ATTENTION! Damaging hail detected. Hail tracking is now active for these regions: Springfield, IL • Mattoon, IL • Champaign, IL • Peoria, ILATTENTION! Damaging hail detected. Hail tracking is now active for these regions: Springfield, IL • Mattoon, IL • Champaign, IL • Peoria, IL
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 and near Blackwell, OK
Public hail, wind, and tornado reports in and near Blackwell, OK from May 27, 1955 through June 14, 2026, sourced from NOAA/NWS Local Storm Reports and SPC storm report data.
Example: 74631 — search hail, wind and tornado public reports for any U.S. ZIP code
Hail Reports
105
Wind Reports
122
Tornado Reports
18
Max Hail Size
2.75″
Source NOAA SPC · NWS Local Storm ReportsCoverage Blackwell, OK · 1955–presentUpdated Daily · last Jun 14, 2026
Hail Report Description: Report from mPING: Quarter (1.00 in.).
NWS Hail Report Location: 1 S Blackwell, OK
1.75″hail
Jun 14, 2026 12:28 AM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: Golf ball sized hail reported in Blackwell.
NWS Hail Report Location: 1 N Blackwell, OK
1.00″hail
Apr 17, 2026 11:52 PM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: Report from mPING: Quarter (1.00 in.).
NWS Hail Report Location: 3 W Blackwell, OK
1.00″hail
Apr 17, 2026 11:48 PM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Blackwell, OK
1.00″hail
Apr 2, 2025 12:23 AM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 4 E Blackwell, OK
1.50″hail
Apr 2, 2025 12:15 AM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2 S Blackwell, OK
1.00″hail
Apr 2, 2025 12:04 AM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 S Blackwell, OK
2.50″hail
Apr 27, 2024 7:42 PM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: Multiple Twitter Photos.
NWS Hail Report Location: 1 SE Blackwell, OK
1.00″hail
May 12, 2023 11:51 PM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: REPORT FROM MPING: QUARTER (1.00 IN.).
NWS Hail Report Location: 7 SE Blackwell, OK
1.25″hail
Apr 11, 2023 1:10 AM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: TWITTER REPORT.
NWS Hail Report Location: 4 NW Blackwell, OK
1.75″hail
May 5, 2022 4:10 PM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Blackwell, OK
1.50″hail
May 5, 2022 4:06 PM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 SW Blackwell, OK
1.00″hail
Mar 30, 2022 3:25 AM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 W Blackwell, OK
1.00″hail
Oct 21, 2019 2:16 AM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: PHOTO FROM TWITTER
NWS Hail Report Location: Blackwell, OK
1.00″hail
Oct 21, 2019 1:26 AM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: REPORT FROM TWITTER
NWS Hail Report Location: 5 W Blackwell, OK
1.50″hail
Oct 21, 2019 1:26 AM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: REPORT FROM MPING.
NWS Hail Report Location: 3 W Blackwell, OK
1.00″hail
Jun 18, 2019 10:58 PM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Blackwell, OK
1.00″hail
Aug 16, 2018 8:30 PM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: NICKEL TO QUARTER SIZED HAIL.
NWS Hail Report Location: Blackwell, OK
1.00″hail
May 19, 2018 7:22 PM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Blackwell, OK
1.00″hail
Jul 14, 2016 3:28 PM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: DIME TO QUARTER HAIL.
NWS Hail Report Location: 5 W Blackwell, OK
1.25″hail
May 14, 2016 12:02 AM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 3 WNW Blackwell, OK
1.75″hail
May 10, 2016 12:43 AM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2 N Blackwell, OK
2.00″hail
May 10, 2016 12:34 AM UTC
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: FALLING ON NORTH SIDE OF BLACKWELL.
NWS Hail Report Location: Blackwell, OK
1.00″hail
Jun 27, 2013 6:46 PM CST-6
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: N Blackwell, OK
0.88″hail
Oct 22, 2011 5:55 PM CST-6
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: N Blackwell, OK
1.50″hail
Apr 8, 2011 10:15 PM CST-6
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: The largest hail occurred on the south side of town.
NWS Hail Report Location: N Blackwell, OK
1.50″hail
Apr 8, 2011 5:26 PM CST-6
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 6 ESE Blackwell, OK
1.75″hail
May 12, 2010 11:30 PM CST-6
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: A car sustained several dents and the windshield was cracked by the hail. Monetary damages were estimated.
NWS Hail Report Location: 1 N Blackwell, OK
1.75″hail
May 12, 2010 11:30 PM CST-6
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 4 W Blackwell, OK
0.88″hail
Aug 17, 2009 7:05 PM CST-6
Hail report for Blackwell, OK
Kay County · 17,054 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: N Blackwell, OK
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: 59 mph wind gust at Blackwell.
NWS Wind Report Location: 2 WSW Blackwell, OK
UNKmph
Jun 14, 2026 12:20 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: Numerous power poles downed along US-177 south of Hubbard Road. Time is estimated.
NWS Wind Report Location: 4 S Blackwell, OK
UNKmph
Jun 14, 2026 12:20 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: Large tree branches snapped in Blackwell. Also power poles reported down south of Blackwell. Time is estimated.
NWS Wind Report Location: Blackwell, OK
70mph
Jun 8, 2025 9:09 PM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 2 N Blackwell, OK
60mph
Apr 2, 2025 9:05 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 4 SSE Blackwell, OK
63mph
Oct 30, 2024 10:55 PM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 4 SSE Blackwell, OK
UNKmph
Sep 19, 2024 10:10 PM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: Large tree branch fell on a parked car. This occurred in southern part of Blackwell.
NWS Wind Report Location: Blackwell, OK
59mph
Aug 12, 2024 6:55 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 4 SSE Blackwell, OK
58mph
Jun 30, 2024 12:25 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 4 SSE Blackwell, OK
60mph
Aug 29, 2023 9:35 PM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 4 SW Blackwell, OK
UNKmph
Jul 22, 2023 9:55 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: Roof damage to buildings at intersection of Main and Oklahoma. Also reports of tree damage in the town of Blackwell. Time estimated by radar.
NWS Wind Report Location: Blackwell, OK
70mph
Jun 10, 2022 8:55 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 4 SSE Blackwell, OK
62mph
Jun 10, 2022 8:55 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 5 SW Blackwell, OK
59mph
Jun 30, 2021 9:40 PM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 4 SSE Blackwell, OK
64mph
Jun 12, 2021 3:55 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 5 SW Blackwell, OK
59mph
Jul 10, 2020 12:55 PM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 5 SW Blackwell, OK
UNKmph
Jul 16, 2019 8:55 PM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: MINOR DAMAGE TO ROOF OF A FERTILIZER STORAGE UNIT. RELAYED BY KFOR STORMTRACKER.
NWS Wind Report Location: 1 NW Blackwell, OK
62mph
Apr 18, 2019 2:30 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 4 SSE Blackwell, OK
UNKmph
Apr 18, 2019 2:20 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: SEMI TRUCK BLOWN OVER ON I-35 NEAR BLACKWELL.
NWS Wind Report Location: 3 WNW Blackwell, OK
61mph
May 31, 2018 5:15 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 5 SW Blackwell, OK
59mph
May 30, 2018 2:55 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: KBKN AWOS
NWS Wind Report Location: 5 SW Blackwell, OK
71mph
Aug 17, 2017 12:10 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 4 SSE Blackwell, OK
60mph
Jun 16, 2017 2:15 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: AT BLACKWELL-TONKAWA MUNICIPAL AIRPORT.
NWS Wind Report Location: 5 SW Blackwell, OK
61mph
Aug 24, 2016 11:40 PM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 4 SSE Blackwell, OK
60mph
Jul 14, 2016 3:28 PM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 5 W Blackwell, OK
60mph
May 14, 2016 12:10 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 4 SSE Blackwell, OK
UNKmph
Apr 29, 2016 6:33 PM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: 3 TO 5 POWER POLES DOWNED ON 13TH STREET
NWS Wind Report Location: Blackwell, OK
60mph
Apr 11, 2016 1:55 AM UTC
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: ASOS REPORT 52 KT WIND GUST AT 0155Z
NWS Wind Report Location: Blackwell, OK
75mph
Nov 17, 2015 1:50 AM CST-6
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: Winds blew out a couple of windows out of a house, and some walls out of a barn. A garage door was blown 200 yards away.
NWS Wind Report Location: 47.65 E Great Salt Plains Lake Dam, OK
60mph
Oct 1, 2014 10:20 PM CST-6
Wind report for Blackwell, OK
Kay County · 17,054 Homes in County
Wind Report Description: Large tree limbs and power lines blown down. Quarter size hail also occurred with minor street flooding.
NWS Wind Report Location: N Blackwell, OK
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 and near Blackwell, OK
18 reports
F0category
Sep 18, 2002 6:29 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: This brief, non-mesocyclonic tornado was captured on video by storm chasers. No damage was observed or reported.
NWS Tornado Report Location: 5 NW Blackwell, OK
F0category
May 7, 1997 6:58 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: Reported by a county spotter
NWS Tornado Report Location: 7 W Blackwell, OK
F0category
Aug 29, 1996 4:20 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: 3 E Blackwell, OK
F0category
May 11, 1992 4:20 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
F0category
May 12, 1983 6:05 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
F1category
Apr 27, 1983 6:40 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
F0category
May 17, 1981 2:25 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
F2category
Apr 17, 1978 1:58 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
F1category
Nov 19, 1973 8:10 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
F0category
May 8, 1968 5:45 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
F1category
Apr 19, 1968 4:00 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
F0category
Jun 13, 1965 1:25 AM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
F0category
Jun 13, 1965 1:25 AM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
UNKcategory
Apr 29, 1960 2:15 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
F1category
Mar 31, 1960 6:00 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
F2category
May 4, 1959 9:15 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
F0category
May 30, 1956 9:44 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
F0category
May 27, 1955 9:30 PM CST
Tornado report for Blackwell, OK
Kay County · 17,054 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OK
Showing 15 of 18
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 and near Blackwell, OK on the Interactive Map
Report type
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Wind
Tornado
Get a free hail report for your address
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.
Frequently asked questions
for homeowners, buyers & sellers
How many hail, wind, and tornado reports does Blackwell have on record?
Our records show 105 hail, 122 wind, and 18 tornado reports in and near Blackwell, OK, compiled from NOAA SPC and NWS Local Storm Reports. The most recent was reported on June 14, 2026.
What is the largest hail ever reported in Blackwell?
The largest hail size in these storm-report records in and near Blackwell, OK is 2.75″. It was reported near N Blackwell, OK on May 8, 2008.
A storm report showed up near my home in Blackwell — 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 Blackwell and ask about a Remote Hail Inspection before anyone climbs on the roof.
I am buying a home in Blackwell — 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 Blackwell address before closing helps you ask informed questions about roof age, past repairs, and any prior claims.
I am selling a home in Blackwell — 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 Blackwell address?
Use the address search to pull a free address-level hail report for any property in Blackwell — 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 Blackwell, OK, sourced from NOAA SPC and NWS Local Storm Reports. They show where hail, wind, or tornado activity was reported in Blackwell, 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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