ATTENTION! Damaging hail detected. Hail tracking is now active for this region: Champaign, ILATTENTION! Damaging hail detected. Hail tracking is now active for this region: Champaign, IL
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NOAA/NWS STORM PREDICTION CENTER REPORTS + U.S. CENSUS DATA
Hail, Wind & Tornado Reports in Stephenson County, IL
Public hail, wind, and tornado reports across Stephenson County, IL from May 9, 1956 through August 11, 2026, sourced from NOAA/NWS Local Storm Reports and SPC storm report data.
Example: 61032 — search hail, wind and tornado public reports for any U.S. ZIP code
Hail Reports
132
Wind Reports
283
Tornado Reports
23
Max Hail Size
3.00″
Source NOAA SPC · NWS Local Storm ReportsCoverage Stephenson County, IL · 1956–presentUpdated Daily · last Aug 11, 2026
Hail Report Description: Estimate of golf ball size hail. Picture of dent to vehicle. Report was delayed.
NWS Hail Report Location: 2 ESE Scioto Mills, IL
2.75″hail
Apr 17, 2026 9:45 PM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: report from LOT on Dakota storm.. they received a photo of baseball size hail..
NWS Hail Report Location: Dakota, IL
2.00″hail
Apr 17, 2026 9:40 PM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2 NNE Davis, IL
1.75″hail
Apr 17, 2026 9:29 PM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: Report from mPING: Golf Ball (1.75 in.).
NWS Hail Report Location: Winneshiek, IL
1.00″hail
Apr 17, 2026 9:26 PM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: Report from mPING: Quarter (1.00 in.).
NWS Hail Report Location: Winneshiek, IL
1.00″hail
Apr 17, 2026 9:25 PM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: Report from mPING: Quarter (1.00 in.).
NWS Hail Report Location: 3 SW Winneshiek, IL
3.00″hail
Apr 17, 2026 9:24 PM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: Report from mPING: Tea Cup (3.00 in.).
NWS Hail Report Location: 2 W Dakota, IL
1.75″hail
Apr 17, 2026 9:24 PM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 N Dakota, IL
1.75″hail
Apr 17, 2026 9:18 PM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: Report from mPING: Golf Ball (1.75 in.).
NWS Hail Report Location: 2 E Rock Grove, IL
1.00″hail
Mar 12, 2026 1:27 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 NW Lake Summerset, IL
2.75″hail
Mar 12, 2026 12:52 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: Delayed report.
NWS Hail Report Location: 2 N Davis, IL
1.75″hail
Mar 12, 2026 12:50 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: Time estimated by radar.
NWS Hail Report Location: 1 N Davis, IL
1.00″hail
Mar 12, 2026 12:36 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: Report from mPING: Quarter (1.00 in.).
NWS Hail Report Location: 2 W Dakota, IL
1.75″hail
Mar 12, 2026 12:27 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 3 SW Mc Connell, IL
1.25″hail
Mar 12, 2026 12:27 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2 WSW Damascus, IL
1.00″hail
Mar 12, 2026 12:27 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 SW Lena, IL
2.00″hail
Mar 12, 2026 12:25 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: Delayed report via social media.
NWS Hail Report Location: Lena, IL
2.75″hail
Mar 12, 2026 12:14 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 3 W Lena, IL
3.00″hail
Aug 17, 2025 12:33 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: Report from mPING. This report was corroborated with photographic evidence of a jagged hailstone around 3 to 3.5 inches in diameter.
NWS Hail Report Location: 1 N Winslow, IL
1.00″hail
Aug 17, 2025 12:19 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Winslow, IL
1.00″hail
May 23, 2024 2:56 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 SE Lena, IL
1.25″hail
Feb 8, 2024 11:40 PM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: Delayed report via social media. Hail lasted 5 minutes; started as dime and finished as quarter plus.
NWS Hail Report Location: 1 N Dakota, IL
1.50″hail
Feb 8, 2024 11:34 PM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2 ESE Scioto Mills, IL
1.00″hail
Feb 8, 2024 10:53 PM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: Time estimated based on radar.
NWS Hail Report Location: Winslow, IL
1.75″hail
Apr 5, 2023 2:40 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 S Winslow, IL
1.75″hail
Apr 5, 2023 2:37 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 WSW Red Oak, IL
1.00″hail
Jul 23, 2022 9:10 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: OCCURRING RIGHT NOW.
NWS Hail Report Location: 2 ESE Scioto Mills, IL
1.00″hail
May 13, 2022 11:32 PM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: QUARTERS AND POSSIBLY LARGER HAIL.
NWS Hail Report Location: 1 N Rock Grove, IL
2.00″hail
Aug 10, 2020 6:35 PM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: REPORTED AT FREEPORT... IL.
NWS Hail Report Location: 1 NE Freeport, IL
1.00″hail
Apr 8, 2020 12:19 AM UTC
Hail report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Freeport, IL
Showing 15 of 30
Hail Damage Risk for Your Home+
Hail reports describe hail by diameter, often comparing stone size to familiar objects like peas, quarters, golf balls, and softballs. Use this guide as a starting point for possible hail damage to your roof, siding, gutters, vents, windows, and exterior. Actual hail damage depends on hail hardness, density, wind speed, impact angle, roof age, shingle condition, roof pitch, roofing material, installation quality, and prior storm damage.
Pea
0.25″
Low
Usually too small to cause hail damage to most sound asphalt roofs, siding, or gutters.
Mothball
0.50″
Sub-Severe Watch
Below the NWS severe-hail threshold, but not always harmless. Repeated small hail can scuff surfaces, wear aging shingles, and loosen protective granules over time.
Penny
0.75″
Minor / Watch
Below the NWS severe-hail threshold, but roof hail damage is still possible on older, brittle, poorly installed, or previously damaged shingles. May also mark screens, vents, gutters, and soft metal.
Nickel
0.88″
Minor / Watch
Still below the severe-hail threshold, but large enough to leave visible marks on soft metal and add wear to older or hail-weakened roof shingles.
Quarter
1.00″
Watch
The NWS severe-hail threshold. Quarter-size hail can bruise shingles, dent soft metal, and create roof hail damage worth checking.
Half Dollar
1.25″
Watch
More likely to dent gutters, vents, flashing, and siding. Hail damage risk rises quickly on older roofs or hail-weakened shingles.
Ping Pong / Walnut
1.50″
Likely
Hail damage becomes more likely, including bruised shingles, granule loss, dented siding, and damaged roof vents.
Golf Ball
1.75″
Likely
Often causes roof hail damage, cracked shingles, dented gutters, damaged flashing, and siding impacts. A roof inspection is recommended.
Hen Egg
2.00″
Serious
Can crack or puncture shingles, expose mat, dent siding, and cause widespread hail damage across the roof and exterior.
Tennis Ball
2.50″
Serious
Can cause heavy roof hail damage, punctured siding, broken skylights, damaged vents, and widespread exterior damage.
Baseball
2.75″
Major
Major hail damage is likely, including severe roof impacts, damaged siding, broken windows, and possible major roof repairs.
Tea Cup / Large Apple
3.00″
Major
Can cause heavy hail damage across the roof, siding, gutters, windows, and exterior. Significant repairs are often needed.
Softball
4.00″
Extreme
Destructive hail damage. Can severely damage roofing materials, siding, windows, gutters, vents, vehicles, and exterior surfaces.
Grapefruit
4.50″
Extreme
Catastrophic hail damage risk for roofs, windows, vehicles, siding, gutters, and exterior surfaces.
Source: NOAA / National Weather Service hail size references are used for hail-size comparisons and the 1.00″ severe-hail threshold. Damage descriptions are general homeowner guidance, not official NOAA/NWS damage ratings. Sub-severe hail under 1.00″ is below the severe threshold, but that does not mean “no roof damage.” Penny- to nickel-size hail can still contribute to granule loss, cosmetic surface marks, and added wear, especially on older, brittle, poorly installed, or previously damaged roofs.
Wind Report Description: Wires down across the roadway on Hyde.
NWS Wind Report Location: 2 E Freeport, IL
UNKmph
Aug 11, 2026 2:41 PM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Wires down across the roadway.
NWS Wind Report Location: 2 E Freeport, IL
UNKmph
Aug 11, 2026 2:24 PM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Tree fell down_ wires caught on branch.
NWS Wind Report Location: 1 Wnw Freeport, IL
UNKmph
Aug 11, 2026 2:01 PM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Tree down in the roadway. Time estimated from radar.
NWS Wind Report Location: 1 Ene Freeport, IL
UNKmph
Aug 11, 2026 2:00 PM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: 6-7 inch diameter tree limbs snapped and a measured wind gust of 55 mph. Time estimated by radar.
NWS Wind Report Location: Freeport, IL
UNKmph
Aug 11, 2026 1:48 PM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Power lines down and they are smoking and sparking. Time estimated from radar.
NWS Wind Report Location: 2 Ese Loran, IL
UNKmph
Jul 3, 2026 10:38 PM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Tree fell and took down power lines.
NWS Wind Report Location: 2 SE Scioto Mills, IL
UNKmph
Jun 24, 2026 9:07 PM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Power lines down in front yard.
NWS Wind Report Location: Rock Grove, IL
UNKmph
Jun 10, 2026 6:45 PM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Large tree limbs downed over powerlines. Picture sent via social media. Time estimated by radar.
NWS Wind Report Location: 4 N Davis, IL
UNKmph
Jun 10, 2026 6:39 PM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Large limb came down and is blocking the southbound lane.
NWS Wind Report Location: Cedarville, IL
UNKmph
Apr 17, 2026 8:45 PM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Photos show structural damage to houses. Relayed via social media. Tornado possible.
NWS Wind Report Location: Lena, IL
UNKmph
Apr 17, 2026 12:45 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Widespread wind damage in and east of Pearl City was consistent with wind gusts of 80 to 95 mph. Damage was to trees... numerous snapped half way up and some uprooted... as well as some structural damage including a coffee trailer rolled.
NWS Wind Report Location: Pearl City, IL
UNKmph
Apr 15, 2026 12:47 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Barn flew across the road and took out 8 power poles. Time estimated from radar.
NWS Wind Report Location: 2 N Pearl City, IL
UNKmph
Apr 15, 2026 12:45 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Trees down blocking roads. Tornado possible.
NWS Wind Report Location: 2 N Pearl City, IL
UNKmph
Aug 18, 2025 11:20 PM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Several 6 to 7 inch diameter tree limbs were knocked down with some blocking a street in southern Freeport for a time. Time estimated by radar.
NWS Wind Report Location: 1 SSW Freeport, IL
UNKmph
Aug 18, 2025 11:11 PM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Report of several small branches generally between 1 to 2 inches in diameter down in Freeport.
NWS Wind Report Location: Freeport, IL
UNKmph
Jul 5, 2025 11:09 PM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: A section of a large tree was reported down in Dakota... IL. Time is estimated from radar.
NWS Wind Report Location: Dakota, IL
UNKmph
Jul 17, 2024 12:30 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Social media image received of a large tree that was snapped... with multiple large branches downed by the winds.
NWS Wind Report Location: German Valley, IL
UNKmph
Jul 17, 2024 12:05 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Photo received on social media of a large tree limb that was downed by the winds... nearly falling on a garage in town.
NWS Wind Report Location: Pearl City, IL
UNKmph
Jul 16, 2024 12:37 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Delayed report. Report from mPING: 3-inch tree limbs broken; Power poles broken.
NWS Wind Report Location: Ridott, IL
UNKmph
Jul 16, 2024 12:34 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Delayed report. Report from mPING: 3-inch tree limbs broken; Power poles broken.
NWS Wind Report Location: 2 E Freeport, IL
UNKmph
Jul 16, 2024 12:33 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Multiple downed trees. Time estimated using radar.
NWS Wind Report Location: 3 NE Freeport, IL
93mph
Jul 16, 2024 12:25 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Lena, IL
UNKmph
Jul 16, 2024 12:25 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Tree reported down. Time estimated from radar data.
NWS Wind Report Location: Freeport, IL
UNKmph
Jul 15, 2024 1:25 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Tree limbs blown down.
NWS Wind Report Location: 2 SSW Pearl City, IL
58mph
Jul 15, 2024 1:15 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: AWOS at the Freeport Airport measured a gust of 58 mph.
NWS Wind Report Location: Freeport Albertus, IL
UNKmph
Jul 15, 2024 1:15 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Tree limbs down.
NWS Wind Report Location: 2 N Freeport Albertus, IL
60mph
Jun 22, 2024 6:00 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: AWOS station KFEP Freeport Arpt. NWS LOT was dialed into the site at the time of the report.
NWS Wind Report Location: Freeport Albertus, IL
UNKmph
May 24, 2024 2:23 PM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Tree branches down along with an uprooted hardwood tree. Time based on radar.
NWS Wind Report Location: Freeport, IL
UNKmph
May 23, 2024 1:27 AM UTC
Wind report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Wind Report Description: Several pine trees blown down. Limbs down as well on west side of Lena. Time confirmed.
NWS Wind Report Location: Lena, IL
Showing 15 of 30
Wind Damage Risk for Your Home+
Storm reports list thunderstorm wind gusts in mph. The NWS marks storms as severe at 58+ mph, but wind damage to your home depends on roof age, shingle condition, installation, exposure, nearby trees, and prior hail or wind damage.
Below Severe
Under 58 mph
Minor
Usually little damage to a sound roof, but loose shingles, flashing, or debris may shift.
Severe
58–74 mph
Watch
Can loosen shingles, lift flashing, break limbs, and damage gutters, siding, fences, or trim.
Damaging
75–90 mph
Serious
Can peel shingles, damage vents, tear siding, rip gutters, and expose weak roof areas.
Extreme
90+ mph
Major
Can cause major roof covering loss, tree damage, broken windows, and structural damage.
Source: NOAA / National Weather Service storm reports. Gusts may be measured or estimated; actual wind damage varies by roof condition, exposure, and prior hail or wind damage.
Latest NWS Tornado Reports in Stephenson County
23 reports
UNKcategory
Apr 17, 2026 8:36 PM UTC
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: Corrects tornado start time from 3 NNE Kent. A high-end EF2... possible multi-vortex... tornado with estimated peak winds around 130 mph started along Highway 20... SW of Lena IL... and tracked through Lena before lifting just SW of McConnell. Extensive damage was noted to trees... with a lot of damage to roofs and siding throughout Lena Illinois. Three houses saw extensive damage... with some walls that collapsed as well.
NWS Tornado Report Location: 3 NNE Kent, IL
UNKcategory
Apr 17, 2026 8:32 PM UTC
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: A high-end EF2... possible multi-vortex... tornado with estimated peak winds around 130 mph started along Highway 20... SW of Lena IL... and tracked through Lena before lifting just SW of McConnell. Extensive damage was noted to trees... with a lot of damage to roofs and siding throughout Lena Illinois. Three houses saw extensive damage... with some walls that collapsed as well.
NWS Tornado Report Location: 3 NNE Kent, IL
UNKcategory
Apr 17, 2026 12:39 AM UTC
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: A tornado formed briefly in the occlusion of an RFD northwest of Pearl City. It heavily damaged and destroyed several farm outbuildings... lifted a large farm wagon into an outbuilding... damaging the roof and side. The tornado also snapped several tree trunks and tree damage. Power poles were also snapped as the tornado crossed Illinois Highway 73 before lifting shortly thereafter. The tornado caused EF-1 damage with maximum estimated winds of 105 mph.
NWS Tornado Report Location: 2 NW Pearl City, IL
UNKcategory
Jul 18, 2024 12:26 AM UTC
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: Trained storm spotter video confirmed a short-lived and non-damaging tornado southwest of Dakota... or northeast of Freeport.
NWS Tornado Report Location: 2 SW Dakota, IL
UNKcategory
Mar 4, 2024 7:59 PM UTC
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: Pictures and video from a storm chaser confirm a brief tornado southeast of Pearl City Monday afternoon. The Stephenson County Emergency Manager surveyed the area and did not see any damage. Therefore... the tornado is rated EF-Unknown.
NWS Tornado Report Location: 3 W Bolton, IL
UNKcategory
May 25, 2022 8:06 PM UTC
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: A BRIEF TORNADO CAUSED DAMAGE AT A FARMSTEAD JUST SOUTHEAST OF THE ALBERTUS AIRPORT. THE TORNADO CAUSED SIGNIFICANT DAMAGE TO AN OUTBUILDING... DESTROYED A GRAIN BIN... AND SNAPPED TREE TRUNKS.
NWS Tornado Report Location: 1 S Freeport Airport, IL
UNKcategory
Aug 10, 2020 7:12 PM UTC
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: A TORNADO MOVED THROUGH CROPLAND JUST SOUTH OF FREEPORT. THE TORNADO BEGAN JUST WEST OF FLORENCE... AND MOVED N/NE FOR ABOUT 4.5 MILES BEFORE DISSIPATING AT THE SOUTHERN EDGE OF FREEPORT. THE PATH WAS FOUND IN HIGH RESOLUTION SATELLITE IMAGERY AND CONFIRMED BY UAS SURVEY. THE TORNADO WAS ON THE GROUND FOR ABOUT 5 MINUTES AND THE MAXIMUM WIDTH WAS AROUND 50 YARDS. THE TORNADO WAS ON THE LEADING EDGE OF A LARGER SWATH OF DAMAGING STRAIGHT LINE WINDS. THERE WAS NO DAMAGE DIRECTLY ATTRIBUTABLE TO THE TORNADO FROM WHICH AN EF-SCALE RATING COULD BE ASSIGNED. THUS... THE TORNADO IS DESIGNATED EF-U.
NWS Tornado Report Location: 3 SSW Freeport, IL
UNKcategory
Aug 18, 2017 12:28 AM UTC
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: AN EF0 TORNADO DEVELOPED AT THE SAME TIME AS A TORNADO JUST TO THE SOUTH... AND DAMAGED TREES ON ITS NORTH/NORTHEAST PATH. MAXIMUM WINDS ESTIMATED AROUND 80 MPH. MAXIMUM PATH WIDTH AROUND 20 YARDS. PATH LENGTH AROUND 3.3 MILES. TORNADO ENDED AROUND 736 PM.
NWS Tornado Report Location: 5 WNW Freeport, IL
UNKcategory
Aug 18, 2017 12:21 AM UTC
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: A WEAK EF1 TORNADO TRACKED NORTH/NORTHEAST... DAMAGING NUMEROUS TREES. TWO HOMES ALSO SUFFERED MINOR DAMAGE. MAX WINDS ESTIMATED AROUND 90 MPH. MAXIMUM PATH WIDTH AROUND 75 YEARDS. PATH LENGTH AROUND 2.8 MILES. TORNADO ENDED AROUND 728 PM.
NWS Tornado Report Location: 5 WSW Freeport, IL
UNKcategory
Aug 17, 2017 12:38 AM UTC
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: BRIEF TOUCHDOWN...SLIGHT DAMAGE TO A HOUSE...CORN DOWN...2 TREES DOWN...OTHER TREES HAVE TOPS MISSING.
NWS Tornado Report Location: 3 W Freeport, IL
EF0category
Jul 12, 2010 3:03 PM CST-6
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: A trained spotter observed a brief tornado touchdown in the vicinity of Orangeville, IL moving northward toward Juda, WI at 403 pm CDT July 12.
NWS Tornado Report Location: 1.74 NNW Rock Grove, IL
EF0category
Jun 1, 2009 3:30 PM CST-6
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: A tornado briefly touched down about 2 miles southwest of Orangeville, IL around 430 pm June 1. Several trees were snapped at the trunk. Tall grasses along W Brush Creek Rd were laying down to the east. A tin roof was blown off of a shed to the east. A witness inside a barn described windows blown in, paint sandblasted off walls, and hay blowing out the west door being carried north of barn. An empty grain wagon was pushed 25 yards northeast of barn. Four calf huts were picked up by the wind, moved, and one was apparently lofted a half mile down the road to the northeast. Sheet metal was bent and twisted inside a grain bin. A hay conveyor rolled twice. A witness described heavy rain, then mud preceding wind. Another witness described seeing a funnel cloud shape before experiencing strong winds. They were unable to determine if there was rotation due to the wind speed and rain. A pine tree was uprooted along with small branches down. Time estimated.
NWS Tornado Report Location: 1.3 NW Buena Vista, IL
F0category
Jun 14, 2003 3:03 PM CST
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: Near Montague and Bunker Hill Rds
NWS Tornado Report Location: 1 SW German Vly, IL
F0category
Jun 14, 2003 2:30 PM CST
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: Dissipated near IL 26 & Park Rd.
NWS Tornado Report Location: 1 NE Florence, IL
F0category
Jun 14, 2003 2:15 PM CST
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: Also reported by spotters
NWS Tornado Report Location: 3 W German Vly, IL
F0category
Jun 6, 1999 2:14 PM CST
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: Brief tornado touchdown produced no damage or injuries.
NWS Tornado Report Location: 1 N Freeport, IL
F0category
Jun 1, 1999 5:50 PM CST
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: Brief tornado touchdown along West Florence Road. No damage was reported.
NWS Tornado Report Location: 1 S Florence, IL
F1category
Aug 24, 1998 11:30 AM CST
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Pearl City, IL
F0category
May 28, 1998 7:46 PM CST
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: Brief tornado damaged and uprooted trees.
NWS Tornado Report Location: Eleroy, IL
F0category
May 28, 1998 7:23 PM CST
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: Brief tornado touched down in open farm land.
NWS Tornado Report Location: 7 W Lena, IL
F1category
Jun 1, 1971 5:15 PM CST
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, IL
F1category
Apr 17, 1959 2:00 PM CST
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, IL
F2category
Oct 8, 1958 11:30 PM CST
Tornado report for Stephenson County, IL
Stephenson County · 16,193 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, IL
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Tornado Damage Risk for Your Home+
After a tornado, the National Weather Service assigns an EF rating from EF0 to EF5 based on surveyed damage. The rating estimates wind speed from what the tornado damaged, so actual damage can vary by construction quality, roof age, garage doors, windows, trees, debris, and how close the home was to the tornado path.
EF0
65–85 mph
Light
Can peel shingles, damage gutters or siding, break tree limbs, and toss loose outdoor items.
EF1
86–110 mph
Moderate
Can strip roof covering, damage exterior doors, break windows, snap trees, and cause heavier siding or gutter damage.
EF2
111–135 mph
Serious
Can tear off large sections of roofing, break or uproot trees, destroy weaker structures, and cause major exterior damage.
EF3–EF5
136+ mph
Severe
Can remove roofs and walls, destroy large portions of homes, toss vehicles, and cause severe to total destruction near the path.
Source: NOAA / National Weather Service. EF ratings are assigned after a post-storm damage survey and are based on observed damage, not a direct measurement at every home.
NWS Hail, Wind and Tornado Reports in Stephenson County on the Interactive Map
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Address-level hail history. 100% free. No phone or email required.
This snapshot is for local area context only and describes the selected state, county, city, or ZIP area — not a specific home or property. For ZIP-level estimated hail impact, use Free Hail Maps to generate a hail report with key impact details for that ZIP.
Top ZIP Codes with NWS Storm Reports in Stephenson County
Not sure if hail may have affected your home in Stephenson County? Ask a local pro for a Remote Hail Inspection. They can review hail activity for your property and help you decide whether an in-person roof or exterior inspection makes sense.
How many hail, wind, and tornado reports does Stephenson County have on record?
Our records show 132 hail, 283 wind, and 23 tornado reports in Stephenson County, compiled from NOAA SPC and NWS Local Storm Reports. The most recent was reported on August 11, 2026.
What is the largest hail ever reported in Stephenson County?
The largest hail size in these storm-report records in Stephenson County is 3.00″. It was reported near Dakota, IL on April 17, 2026.
A storm report showed up near my home in Stephenson County — does that mean my roof is damaged?
Not necessarily. A storm report only means hail, wind, or a tornado was observed nearby; it does not confirm damage at any specific address, and conditions change from block to block. Check an address-level hail report first, and if it looks significant, find a local pro that serves Stephenson County and ask about a Remote Hail Inspection before anyone climbs on the roof.
I am buying a home in Stephenson County — why should I look at its storm history?
Recent hail or wind can leave a roof or exterior with damage that is easy to miss during a walkthrough, and a recent roof replacement is sometimes an insurance job after a storm. Reviewing the storm history for a Stephenson County address before closing helps you ask informed questions about roof age, past repairs, and any prior claims.
I am selling a home in Stephenson County — how does this help me?
Knowing the storm history for your address lets you answer buyer questions with confidence, document repairs you have already made, and decide whether a pre-listing roof check is worthwhile. A clear hail history removes a common sticking point during negotiations.
How do I check hail history for a specific Stephenson County address?
Use the address search to pull a free address-level hail report for any property in Stephenson County — no phone number or email required. It shows recent hail activity for that address so you know whether a closer roof or exterior review makes sense.
Where does this storm report data come from, and what are its limits?
Storm reports on this page are public reports from storm events across Stephenson County, IL, sourced from NOAA SPC and NWS Local Storm Reports. They show where hail, wind, or tornado activity was reported in Stephenson County, but they do not confirm damage at any specific property. Report locations, sizes, and times may be approximate and can vary from what an individual home experienced. For property-specific hail history, use an address-level hail report or contact a participating local professional for a remote hail inspection. Pros inclusion is not an endorsement, and contacting a professional does not confirm damage at any property.
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