Blair County Hail Map & Storm Reports
Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Nov 1, 2026
Blair County, Pennsylvania has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 1 tornado report among 55 severe weather events here in the last 12 months, alongside 14 hail reports with hail up to 0.88" and 40 high-wind reports with gusts up to 60 mph. The most recent recorded storm activity was on Sep 2, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.
Blair County hail map
Where hail and high-wind reports clustered across Blair County over the last 12 months. Heat shows report density and significance, not radar.
What the radar showed
Storm exposure for an address in Blair County
Get a free report in your folder. A city is enough if you do not have a street.
Storm log — the official record, day by day
Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.
Wednesday, September 2, 2026
2 SPC verified storm reports
“Tree down across West Allegheny Street at the 428 block. (CTP)”
“Large tree down partially blocking roadway at the intersection of Carson Valley Road and Mile Hill Road. (CTP)”
- Wind Unknown Martinsburg SPC verified report
- Wind Unknown 3 SSW Horseshoe Curve SPC verified report
Saturday, August 22, 2026
2 SPC verified storm reports
“Large tree down on Route 22 near the base of Short Mountain. (CTP)”
“Trees and wires down by Arlene Ln and Herr Ln. (CTP)”
- Wind Unknown 3 WNW Williamsburg SPC verified report
- Wind Unknown 2 N Duncansville SPC verified report
Sunday, August 16, 2026
1 SPC verified storm report · 2 NWS warnings — wind gusts up to 50 mph
“At 638 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Tyrone to near Huntingdon. Movement was east at 20 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
“At 545 PM EDT, Doppler radar was tracking a strong thunderstorm 12 miles northeast of Ebensburg, moving east at 30 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
- Wind 50 mph Blair County NWS severe weather mention
- Wind 50 mph Blair County NWS severe weather mention
- Wind Unknown Roaring Spring SPC verified report
Monday, August 10, 2026
2 NWS warnings — hail up to 0.5"
“At 652 AM EDT, Doppler radar was tracking a strong thunderstorm 11 miles south of Hollidaysburg, moving east at 40 mph. Hazard: Wind gusts up to 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
“At 1231 PM EDT, Doppler radar was tracking several strong thunderstorms with rotating updrafts and capable of producing a landspout along a line extending from 25 miles southeast of St. Marys to 16 miles east of Clearfield to near Tyrone. Storm movement was east at 25 mph. Hazard: Landspouts, wind gusts up to 50 mph, and pea size hail. Impact: Minor damage to outdoor objects is possible.”
- Hail 0.5" Blair County NWS severe weather mention
- Hail 0.25" Blair County NWS severe weather mention
Sunday, August 2, 2026
4 NWS warnings — wind gusts up to 55 mph
“At 900 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Ebensburg to near Portage to 10 miles southeast of Somerset. Movement was northeast at 35 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
“At 959 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 13 miles southeast of Clearfield to near Tyrone to 10 miles southeast of Hollidaysburg. Movement was northeast at 25 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
- Wind 55 mph Blair County NWS severe weather mention
- Wind 50 mph Blair County NWS severe weather mention
- Wind 50 mph Blair County NWS severe weather mention
- Wind 50 mph Blair County NWS severe weather mention
Tuesday, July 28, 2026
3 NWS warnings — hail up to 0.25"
“At 127 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 14 miles south of State College to Huntingdon to 15 miles east of Hollidaysburg. Movement was east at 35 mph. Hazard: Wind gusts of 50 to 55 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible.”
“At 1259 PM EDT, Doppler radar was tracking a strong thunderstorm over Huntingdon, moving east at 20 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.25" Blair County NWS severe weather mention
- Hail 0.25" Blair County NWS severe weather mention
- Hail 0.25" Blair County NWS severe weather mention
Saturday, July 18, 2026
3 SPC verified storm reports · 1 NWS warning — hail up to 0.5", 1 tornado report
“EF-0 tornado confirmed along and south of Vanscoyoc Hollow Rd through Camp Anderson. Pockets of tree damage observed with a convergent pattern. (CTP)”
“At 821 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from Nanty-Glo to Portage to Windber. Movement was east at 30 mph. Hazard: Wind gusts up to 50 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Tornado Tornado 3 W Bald Eagle SPC verified report
- Hail 0.5" Blair County NWS severe weather mention
- Wind Unknown 2 NNE Canoe Creek State SPC verified report
- Wind Unknown 2 N Tyrone SPC verified report
Friday, July 10, 2026
1 NWS warning — wind gusts up to 50 mph
“At 409 PM EDT, Doppler radar was tracking a strong thunderstorm 12 miles northwest of Altoona, moving southeast at 20 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
- Wind 50 mph Blair County NWS severe weather mention
Monday, July 6, 2026
1 NWS warning — hail up to 0.25"
“At 950 PM EDT, Doppler radar was tracking a strong thunderstorm 14 miles north of Ebensburg, moving east at 20 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.25" Blair County NWS severe weather mention
Sunday, July 5, 2026
2 NWS warnings — wind gusts up to 55 mph
“At 626 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from Westover to Altoona to Portage. Movement was east at 30 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
“At 246 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Ebensburg to Tyrone. Movement was northeast at 15 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
- Wind 55 mph Blair County NWS severe weather mention
- Wind 55 mph Blair County NWS severe weather mention
Saturday, July 4, 2026
1 SPC verified storm report · 1 NWS warning — wind gusts up to 55 mph
“At 559 PM EDT, Doppler radar was tracking a strong thunderstorm over Nanty-Glo, moving northeast at 30 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
- Wind 55 mph Blair County NWS severe weather mention
- Wind Unknown Tyrone SPC verified report
Thursday, June 25, 2026
1 NWS warning — hail up to 0.5"
“At 615 PM EDT, Doppler radar was tracking a strong thunderstorm 12 miles northwest of Tyrone, moving east at 35 mph. Hazard: Wind gusts up to 50 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. This strong thunderstorm will be near... Osceola Mills and Houtzdale around 620 PM EDT.”
- Hail 0.5" Blair County NWS severe weather mention
Saturday, June 20, 2026
1 NWS warning — hail up to 0.25"
“At 859 PM EDT, Doppler radar was tracking a strong thunderstorm over Nanty-Glo, moving southeast at 35 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.25" Blair County NWS severe weather mention
Thursday, June 18, 2026
1 NWS warning — wind gusts up to 50 mph
“WHAT...West winds around 20 mph with gusts up to 50 mph. WHERE...Blair and Clearfield Counties. WHEN...Until 7 PM EDT this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 50 mph Blair County NWS severe weather mention
Sunday, June 14, 2026
1 SPC verified storm report · 6 NWS warnings — hail up to 0.88", wind gusts up to 55 mph
“At 845 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from Millheim to Belleville to Martinsburg. Movement was east at 25 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
“At 335 PM EDT, Doppler radar was tracking a strong thunderstorm capable of producing a landspout near Altoona, moving east northeast at 35 mph. Hazard: Landspouts and wind gusts of 50 to 55 mph. Impact: Minor damage to outdoor objects is possible. Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
- Wind 55 mph Blair County NWS severe weather mention
- Wind 55 mph Blair County NWS severe weather mention
- Hail 0.88" Blair County NWS severe weather mention
- Hail 0.75" Blair County NWS severe weather mention
- Hail 0.75" Blair County NWS severe weather mention
- Hail 0.25" Blair County NWS severe weather mention
- Wind Unknown 2 N Ski Gap SPC verified report
Thursday, June 11, 2026
3 SPC verified storm reports · 1 NWS warning — wind gusts up to 50 mph
“At 217 AM EDT, Doppler radar was tracking a strong thunderstorm over Hollidaysburg, moving east at 30 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
“Trees and wires down on Juniata River Road in Woodbury Township. (CTP)”
- Wind 50 mph Blair County NWS severe weather mention
- Wind Unknown 1 WNW Williamsburg SPC verified report
- Wind Unknown 3 NNW Altoona SPC verified report
- Wind Unknown 3 NW Duncansville SPC verified report
Saturday, June 6, 2026
1 SPC verified storm report
- Wind Unknown Tyrone SPC verified report
Monday, May 18, 2026
1 NWS warning — hail up to 0.5"
“At 736 PM EDT, Doppler radar was tracking a strong thunderstorm near Tyrone, moving northeast at 35 mph. Hazard: Wind gusts of 50 to 55 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.5" Blair County NWS severe weather mention
Tuesday, March 17, 2026
1 NWS warning — wind gusts up to 50 mph
“WHAT...West winds 15 to 25 mph with gusts up to 50 mph. WHERE...Bedford, Blair, Cambria, Clearfield, Northern Centre, and Somerset Counties. WHEN...Until 8 AM EDT this morning. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 50 mph Blair County NWS severe weather mention
Saturday, March 14, 2026
1 NWS warning — wind gusts up to 50 mph
“WHAT...West winds 15 to 25 mph with gusts up to 50 mph. WHERE...Bedford, Blair, Cambria, Clearfield, Elk, McKean, Somerset, and Warren Counties. WHEN...Until 11 AM EDT this morning. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. ADDITIONAL DETAILS...Winds will gradually taper off through the day.”
- Wind 50 mph Blair County NWS severe weather mention
Friday, March 13, 2026
6 NWS warnings — wind gusts up to 60 mph
“WHAT...West winds 15 to 25 mph with gusts up to 60 mph. WHERE...Bedford, Blair, Cambria, and Somerset Counties. WHEN...Until 8 AM EDT Saturday. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.”
“WHAT...West winds 10 to 20 mph with gusts up to 55 mph. WHERE...Bedford, Blair, Cambria, and Somerset Counties. WHEN...Until 8 AM EDT Saturday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 60 mph Blair County NWS severe weather mention
- Wind 55 mph Blair County NWS severe weather mention
- Wind 50 mph Blair County NWS severe weather mention
- Wind 50 mph Blair County NWS severe weather mention
- Wind 50 mph Blair County NWS severe weather mention
- Wind 50 mph Blair County NWS severe weather mention
Thursday, March 12, 2026
3 NWS warnings — wind gusts up to 50 mph
“WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...Bedford, Blair, Cambria, Clearfield, Elk, McKean, Northern Centre, Somerset, and Warren Counties. WHEN...From 11 AM Friday to 2 AM EDT Saturday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
“WHAT...Southwest winds 15 to 20 mph with gusts up to 50 mph expected. WHERE...Bedford, Blair, Cambria, Clearfield, Elk, Northern Centre, Somerset, and Warren Counties. WHEN...From 11 AM Friday to 2 AM EDT Saturday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 50 mph Blair County NWS severe weather mention
- Wind 50 mph Blair County NWS severe weather mention
- Wind 50 mph Blair County NWS severe weather mention
Wednesday, March 11, 2026
2 SPC verified storm reports — wind gusts up to 60 mph
“Tree and wires down on Quarry Road... blocking both lanes of the roadway. (CTP)”
- Wind 60 mph 1 S Martinsburg SPC verified report
- Wind Unknown 2 SSW Claysburg SPC verified report
Today's severe weather outlook
Common questions
When was the last severe storm in Blair County, PA?
The most recent recorded event was on Sep 2, 2026. Official NWS and SPC records show 55 severe weather events in Blair County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.
Did it hail in Blair County recently?
Yes — 14 hail reports in the last 12 months, with hail up to 0.88" recorded. The hail map above shows where reports clustered; the storm log lists each day.
How do I see hail history for a specific address in Blair County?
Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property, including the most recent 30 days — county-level pages like this one only tell part of the story.
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