ATTENTION! Damaging hail detected. Hail tracking is now active for these regions: Provo, UT • Ogden, UT • Salt Lake City, UTATTENTION! Damaging hail detected. Hail tracking is now active for these regions: Provo, UT • Ogden, UT • Salt Lake City, UT
Hi folks! Stay ahead of the storm with a 48-hour severe weather outlook, precise hail alerts, and live hail tracking. Access hail insights, historical hail maps, and detailed reports across 300+ regions for better planning and fewer "uh-oh" moments. Stay informed, stay safe, and stay protected - all completely free. Hi folks! Stay ahead of the storm with a 48-hour severe weather outlook, precise hail alerts, and live hail tracking. Access hail insights, historical hail maps, and detailed reports across 300+ regions for better planning and fewer "uh-oh" moments. Stay informed, stay safe, and stay protected - all completely free.
NOAA/NWS STORM PREDICTION CENTER REPORTS + U.S. CENSUS DATA
Hail, Wind & Tornado Reports in Grayson County, TX
Public hail, wind, and tornado reports across Grayson County, TX from April 6, 1955 through August 7, 2026, sourced from NOAA/NWS Local Storm Reports and SPC storm report data.
Example: 55401 — search hail, wind and tornado public reports for any U.S. ZIP code
Hail Reports
453
Wind Reports
393
Tornado Reports
66
Max Hail Size
4.50″
Source NOAA SPC · NWS Local Storm ReportsCoverage Grayson County, TX · 1955–presentUpdated Daily · last Aug 7, 2026
Hail Report Description: Media reported nickel-size hail near Pottsboro at 5:35pm.
NWS Hail Report Location: Pottsboro, TX
2.00″hail
May 11, 2026 8:10 AM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Spotter reports 2 inch hail near Sherman.
NWS Hail Report Location: 2 ENE Southmayd, TX
2.00″hail
May 11, 2026 7:48 AM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Reported on FM 901 South.
NWS Hail Report Location: 3 SE Whitesboro, TX
1.00″hail
May 11, 2026 6:21 AM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Facebook report of quarter size hail between Bells and Denison.
NWS Hail Report Location: 6 N Bells, TX
1.00″hail
May 11, 2026 5:35 AM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Facebook report of quarter size hail in Preston Shores.
NWS Hail Report Location: 5 N Pottsboro, TX
1.75″hail
May 2, 2026 11:20 AM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Golf ball size and larger hail was reported in Tom Bean. Trees and cars were damaged by the hail.
NWS Hail Report Location: Tom Bean, TX
1.75″hail
Apr 26, 2026 11:30 AM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Golfball size hail reported in downtown Whitewright.
NWS Hail Report Location: Whitewright, TX
2.00″hail
Apr 26, 2026 11:23 AM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Corrects previous hail report from 1 ESE Tom Bean. Delayed report. Photo showed hail stones between 2 and 2.25 inches in diameter just east of Tom Bean. Time estimated by radar. Damage to cars and home windows were also reported.
NWS Hail Report Location: 1 ESE Tom Bean, TX
1.50″hail
Apr 26, 2026 11:21 AM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Ping Pong ball size hail in Tom Bean.
NWS Hail Report Location: Tom Bean, TX
3.50″hail
Apr 26, 2026 11:18 AM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: 3 and a half inch hail reported at the intersection of Marlow Road and Rochelle Canyon road.
NWS Hail Report Location: 4 SSW Bells, TX
1.00″hail
Apr 26, 2026 10:58 AM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Quarter size hail reported near the Sherman Municipal Airport.
NWS Hail Report Location: 1 ENE Sherman, TX
1.00″hail
Apr 26, 2026 10:55 AM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Quarter size hail reported near Lamar and US 75.
NWS Hail Report Location: 1 NNW Sherman, TX
1.00″hail
Apr 26, 2026 10:54 AM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Quarter size hail reported at Cherry Street Park.
NWS Hail Report Location: 2 NE Sherman, TX
1.00″hail
Apr 26, 2026 10:50 AM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Quarter size hail reported in South Sherman.
NWS Hail Report Location: 2 S Sherman, TX
1.00″hail
Apr 26, 2026 9:34 AM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Quarter sized hail reported near Hwy 69 covering 5 percent of the ground.
Hail Report Description: Large hail 2.25-2.5 inches in size fell for 8-10 minutes about 3 miles southeast of Howe. Windows were broken and roof damage was observed. The weather station at this location also measured 62 mph winds with large tree branches broken.
NWS Hail Report Location: 3 SE Howe, TX
1.75″hail
Sep 21, 2025 10:45 PM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Photo received of measured 1.75 inch hail. Time estimated.
NWS Hail Report Location: 2 SE Howe, TX
1.00″hail
Sep 21, 2025 10:39 PM UTC
Hail report for Grayson County, TX
Grayson County · 43,132 Homes in County
Hail Report Description: Report from mPING.
NWS Hail Report Location: 1 E Luella, TX
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: Facebook photo showed a tree down in Pottsboro.
NWS Wind Report Location: Pottsboro, TX
UNKmph
Apr 16, 2026 2:24 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Facebook photo showed a tree down on North Travis Street near US 75.
NWS Wind Report Location: 2 N Sherman, TX
62mph
Sep 21, 2025 10:51 PM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: A weather station approximately 3 miles southeast of Howe measured a 62 mph wind gust. Large tree branches were also broken.
NWS Wind Report Location: 3 SE Howe, TX
UNKmph
Sep 21, 2025 10:50 PM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Power lines down at Bennett Rd and FM 902 just east-northeast of Howe.
NWS Wind Report Location: 2 ENE Howe, TX
72mph
Sep 21, 2025 10:03 PM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: KGYI.
NWS Wind Report Location: 3 WNW Knollwood, TX
UNKmph
Sep 9, 2025 12:57 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Delayed report. A FEMA employee reported 12 inch or larger diameter trees were snapped just south of Van Alstyne. Time estimated by radar.
NWS Wind Report Location: 2 SW Van Alstyne, TX
UNKmph
Sep 7, 2025 12:55 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Numerous trees and power lines reported down in and around Whitewright with widespread power outages. One TNMP transmission line near town was also blown down.
NWS Wind Report Location: Whitewright, TX
UNKmph
Sep 7, 2025 12:35 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Several trees and power lines blown down in and around Van Alstyne with widespread power outages.
NWS Wind Report Location: Van Alstyne, TX
UNKmph
Sep 7, 2025 12:25 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: The roof of a horse barn collapsed along Massey Road to the east of Gunter. This was reported via Facebook.
NWS Wind Report Location: 3 E Gunter, TX
74mph
Sep 7, 2025 12:24 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Gunter Volunteer Fire Department measured a wind gust of 74 mph.
NWS Wind Report Location: Gunter, TX
UNKmph
Sep 7, 2025 12:24 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Updates previous tstm wnd dmg report from Gunter. Shingle and small limb damage in Gunter reported via Facebook. Local officials also reported larger tree limbs broken... outbuildings destroyed... and barn doors damaged. The damage is consistent with strong straight-line winds and/or a microburst.
NWS Wind Report Location: Gunter, TX
UNKmph
Sep 7, 2025 12:22 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Preston Trail Farms along Hwy 289 had a barn destroyed and roof damage to their feed store... with 3 goats killed.
NWS Wind Report Location: 3 SSW Gunter, TX
UNKmph
Sep 7, 2025 12:19 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: RV blown over at Good Shephard RV Park.
NWS Wind Report Location: 3 S Gunter, TX
UNKmph
Aug 2, 2025 1:45 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Multiple trees down in Van Alstyne just north of Panther Pkwy... west of US 75. Time estimated.
NWS Wind Report Location: 2 SW Van Alstyne, TX
UNKmph
Aug 2, 2025 1:09 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: *** 1 INJ *** Corrects previous tstm wnd dmg report from 3 S Gunter. Grayson County EMA reported 10 RVs were flipped over at the Good Shepherd RV Park at 1000 Fox Lane... with 4 suffering major damage and 6 minor damage. One minor injury was reported.
NWS Wind Report Location: 3 S Gunter, TX
UNKmph
Aug 2, 2025 1:00 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Facebook video showed strong microburst winds destroyed a barn on Lazy S Ranch Road.
NWS Wind Report Location: 4 SE Gunter, TX
UNKmph
Aug 1, 2025 1:05 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Unconfirmed report of wind damage at a RV park on Fox Lane with reports of RVs blown over. Grayson County EMA investigating.
NWS Wind Report Location: 3 S Gunter, TX
62mph
Jun 9, 2025 2:40 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Weather station north of Collinsville reported 62 mph wind gust.
NWS Wind Report Location: 1 N Collinsville, TX
UNKmph
May 18, 2025 12:27 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Many Facebook reports of numerous trees down across Denison with widespread power outages.
NWS Wind Report Location: Denison, TX
UNKmph
May 18, 2025 12:24 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Roof damage at a pharmacy and trees down along FM 120 in Pottsboro.
NWS Wind Report Location: 1 SE Pottsboro, TX
UNKmph
May 18, 2025 12:10 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: 60 mph winds near and north of Whitesboro. Damage along HWY 377 at Ferguson Rd.
NWS Wind Report Location: 3 N Whitesboro, TX
UNKmph
Mar 17, 2025 10:30 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Large trees damaged or uprooted along Clements Road. Report also included damage to multiple metal roofs in the same area.
NWS Wind Report Location: 3 N Collinsville, TX
UNKmph
Mar 17, 2025 10:28 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Partial siding removed on multiple homes and partial loss of roof decking. One overturned RV. Sheet metal removed from carports. Time estimated via radar.
NWS Wind Report Location: 3 W Southmayd, TX
UNKmph
Mar 5, 2025 11:28 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Partial siding removed on multiple homes and partial loss of roof decking. One overturned RV. Sheet metal removed from carports. Time estimated via radar.
NWS Wind Report Location: 3 W Southmayd, TX
UNKmph
Mar 4, 2025 11:30 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Large trees damaged or uprooted along Clements Road. Report also included damage to multiple metal roofs in the same area.
NWS Wind Report Location: 3 N Collinsville, TX
UNKmph
Nov 3, 2024 6:53 PM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Report of power pole down on Hwy 11... east of 69 in Whitewright.
NWS Wind Report Location: 1 E Whitewright, TX
UNKmph
Jun 27, 2024 1:24 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Broadcast media shares social media report with picture of snapped power pole and tree damage in Sherwood Shores. Time estimated by radar.
NWS Wind Report Location: 10 NW Pottsboro, TX
60mph
Jun 27, 2024 1:09 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 3 W Pottsboro, TX
UNKmph
Jun 5, 2024 7:10 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Power line and tree damage reported in Collinsville.
NWS Wind Report Location: Collinsville, TX
UNKmph
Jun 5, 2024 5:37 AM UTC
Wind report for Grayson County, TX
Grayson County · 43,132 Homes in County
Wind Report Description: Oak tree on FM 131.
NWS Wind Report Location: 3 SW Denison, TX
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 Grayson County
30 reports
UNKcategory
Jun 11, 2025 2:39 AM UTC
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: NWS Survey Results: An EF1 tornado touched down along Rockport Road and moved southeast across Ford Road... blowing down several trees and damaging a few barns. Much more extensive tree damage was noted along Farmington Road where dozens of trees were snapped and uprooted in all directions. A few more trees were blown down along Shepherd Drive and a trailer was blown onto its side in the western parking lot of the Texas Instruments plant before the tornado lifted.
NWS Tornado Report Location: 4 SSW Sherman, TX
UNKcategory
Mar 21, 2022 11:12 PM UTC
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: *** 1 FATAL... 11 INJ *** THE TORNADO FIRST TOUCHED DOWN IN A FIELD NEAR THOUSAND OAK TRAILS. IT THEN MOVED THROUGH THE SHERWOOD SHORES COMMUNITY... PRODUCING EXTENSIVE AND WIDESPREAD DAMAGE TO TREES AND HOMES. MULTIPLE MANUFACTURED HOMES WERE FLIPPED... MANY TREES WERE SNAPPED IN HALF... AND ONE HOME WAS MOVED OFF ITS FOUNDATION. THE TORNADO THEN CROSSED LAKE TEXOMA AND MOVED INTO OKLAHOMA.
NWS Tornado Report Location: Sherwood Shores, TX
UNKcategory
Apr 29, 2016 9:19 PM UTC
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Dorchester, TX
UNKcategory
Apr 27, 2016 3:11 AM UTC
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: SPOTTER REPORTS TORNADO ON THE GROUND 5 MILES WNW OF BELLS.
NWS Tornado Report Location: 5 WNW Bells, TX
EF0category
May 25, 2015 1:25 PM CST-6
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: Trained spotters observed a tornado on the east side of the city of Sherman. This tornado initially moved east, before moving in a due northerly direction. The damage was mainly over open construction areas, and produced minimal damage.
Tornado Report Description: A National Weather Service damage survey team found evidence of a tornado on and near Lake Texoma in Grayson County. The tornado itself was brief, but did produce damage to two buildings on land, and completely destroyed a marina roof on the south shore of the lake.
NWS Tornado Report Location: 1.93 WSW Locust, TX
EF1category
May 10, 2015 3:08 PM CST-6
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: A National Weather Service damage survey team found evidence of EF-1 damage from a tornado in far northern Grayson County. The tornado began north of US 69 near Craft Road and moved northeastward into the Carpenter's Bluff area near the Red River. The damage in the area was mainly to trees. However, one church building near Carpenter's Bluff sustained roof damage. The tornado dissipated before reaching the Red River.
NWS Tornado Report Location: 4.3 SSE South Gale, TX
EF2category
Dec 8, 2008 10:43 PM CST-6
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: According to a damage survey conducted by the National Weather Service in Fort Worth, a lower EF-2 tornado affected areas of south and southwest Denison. Trees and power lines were downed. Dozens of homes, storage shelters, and businesses were damaged. About 500 homes in the area were without power.
NWS Tornado Report Location: 1.7 SE Denison Mckeon Arpt, TX
EF1category
Dec 8, 2008 10:22 PM CST-6
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: According to a storm survey conducted by the National Weather Service in Fort Worth, an EF-1 tornado touched down near Collinsville and moved northeast. About 20 homes in the Collinsville area 15 homes in the Southmayd area were damaged. A few businesses were also damaged. Trees, power lines, and sheds were blown down. One injury was reported.
NWS Tornado Report Location: N Collinsville, TX
EF0category
Apr 9, 2008 8:20 PM CST-6
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: A storm chaser reported a brief touchdown. No damage was reported.
NWS Tornado Report Location: 2 NE Whitesboro, TX
F3category
May 9, 2006 9:47 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: A significant tornado which formed in northern Collin County continued into southeastern Grayson County. A damage survey conducted by the National Weather Service in Fort Worth found that the tornado remained strong F3 as it crossed into Grayson County. A fatality occurred on Black Road, just over the border into Grayson County, where permanent homes suffered heavy damage. Numerous trees were snapped or uprooted along Yellow Bridge Road, Durham Road, and Red Moore Road. The tornado damaged outbuildings, rolled over a mobile home, and caused at least minor damage to structures in the area. The tornado, which had briefly weakened to an F1, strengthened again and caused F2 damage as it approached Gordon Road southeast of the Pilot Grove community. At least two additional homes were heavily damaged. The tornado crossed FM 121 and damaged a shed along Bethel Canyon Road, just west of Highway 160. The tornado crossed Highway 160, weakened to an F0, and dissipated approximately three miles south of Whitewright just before 11 PM. In addition to the fatality, several people suffered injuries and were transported to the hospital.
NWS Tornado Report Location: 3 S Pilot Grove, TX
F0category
May 9, 2006 8:10 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: Brief tornado caused no damage.
NWS Tornado Report Location: 5 E Gunter, TX
F0category
Mar 30, 2006 8:36 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: Public report of a tornado relayed by broadcast media. Power lines were knocked down. No other damage was reported.
NWS Tornado Report Location: Sherman, TX
F0category
Mar 30, 2006 8:30 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: Tornado reported by Gordonville Fire Department about 5 miles east of the intersection of FM 901 and Highway 377.
NWS Tornado Report Location: Locust, TX
F0category
Oct 25, 1997 11:52 AM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: A tornado destroyed a business, damaged two homes, and destroyed billboards. One person received minor injuries due to broken glass.
NWS Tornado Report Location: Sherman, TX
F0category
May 26, 1997 10:45 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: A brief tornado touchdown was reported.
NWS Tornado Report Location: 4 W Pottsboro, TX
F0category
Apr 21, 1996 10:40 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: NE Sadler, TX
F0category
Apr 21, 1996 9:58 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: N Dixie, TX
F0category
Apr 21, 1996 9:07 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: 4 W Denison, TX
F0category
Apr 21, 1996 8:33 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: S Dixie, TX
F0category
Apr 29, 1995 6:35 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: A brief tornado touchdown was reported by the Department of Public Safety.
NWS Tornado Report Location: W Sherman, TX
F0category
Apr 26, 1994 4:15 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: A brief tornado touchdown was reported.
NWS Tornado Report Location: S Pottsboro, TX
F0category
Apr 26, 1994 3:40 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: A brief tornado touchdown was reported.
NWS Tornado Report Location: NE Grayson, TX
F0category
Apr 26, 1994 3:30 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: A brief tornado touchdown was reported.
NWS Tornado Report Location: Gordonville, TX
F0category
Nov 23, 1992 2:50 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, TX
F1category
Apr 28, 1991 1:30 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, TX
F0category
Apr 20, 1984 6:15 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, TX
F0category
Apr 13, 1983 8:30 AM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, TX
F1category
Nov 22, 1982 4:25 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, TX
F1category
Nov 22, 1982 4:10 PM CST
Tornado report for Grayson County, TX
Grayson County · 43,132 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, TX
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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 Grayson County on the Interactive Map
Report type
Hail
Wind
Tornado
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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 Grayson County
Not sure if hail may have affected your home in Grayson 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 Grayson County have on record?
Our records show 453 hail, 393 wind, and 66 tornado reports in Grayson County, compiled from NOAA SPC and NWS Local Storm Reports. The most recent was reported on August 7, 2026.
What is the largest hail ever reported in Grayson County?
The largest hail size in these storm-report records in Grayson County is 4.50″. It was reported near Pottsboro, TX on April 21, 1996.
A storm report showed up near my home in Grayson 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 Grayson County and ask about a Remote Hail Inspection before anyone climbs on the roof.
I am buying a home in Grayson 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 Grayson County address before closing helps you ask informed questions about roof age, past repairs, and any prior claims.
I am selling a home in Grayson 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 Grayson County address?
Use the address search to pull a free address-level hail report for any property in Grayson 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 Grayson County, TX, sourced from NOAA SPC and NWS Local Storm Reports. They show where hail, wind, or tornado activity was reported in Grayson 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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