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Storm ActivityPennsylvania Storm ActivityBlair County, PA
Pennsylvania · Official NOAA Storm Data

Blair County Hail Map & Storm Reports

Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 13, 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 in September 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of Blair County, Pennsylvania showing the county boundary and surrounding cities
Blair County, Pennsylvania. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

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.

55
Events (12 mo)
14
Hail
40
Wind
1
Tornado
0.88"
Max hail
60
Max wind (mph)
September 2026
Most recent

What the radar showed

Radar snapshot during the Jul 17, 2026 tornado event near 3 W Bald Eagle, Blair County, Pennsylvania, with NWS warning polygons
NEXRAD radar at the moment of the Jul 17, 2026 tornado event (Tornado) near 3 W Bald Eagle. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Last 30 days in Blair County

Current NEXRAD radar over Blair County, Pennsylvania with recent storm report locations
Current radar over the Blair County area, with storm reports from the past 7 days plotted. Refreshes throughout the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.
September 2026 1 storm day · 2 SPC verified reports Exact dates & locations in app →
August 2026 2 storm days · 3 SPC verified reports · 2 NWS warnings — wind to 50 mph Exact dates & locations in app →

Recent storms — full detail available in the app

Storm activity from the last 30 days is summarized at the county level on this page. Exact locations, radar snapshots, and official warning boundaries for recent events are available with a free account.

See the specifics — free →

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.

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...”

NWS severe weather mention · Blair County

“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.”

NWS severe weather mention · Blair County

Sunday, August 2, 2026

4 NWS warnings — wind gusts up to 55 mph

NEXRAD radar during the Sunday, August 2, 2026 storm activity in Blair County, Pennsylvania
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“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...”

NWS severe weather mention · Blair County

“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...”

NWS severe weather mention · Blair County

Tuesday, July 28, 2026

3 NWS warnings — hail up to 0.25"

NEXRAD radar during the Tuesday, July 28, 2026 storm activity in Blair County, Pennsylvania
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“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.”

NWS severe weather mention · Blair County

“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...”

NWS severe weather mention · Blair County

Saturday, July 18, 2026

1 NWS warning — hail up to 0.5"

“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...”

NWS severe weather mention · Blair County

Friday, July 17, 2026

3 SPC verified storm reports — 1 tornado report

NEXRAD radar during the Friday, July 17, 2026 storm activity in Blair County, Pennsylvania
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“EF-0 tornado confirmed along and south of Vanscoyoc Hollow Rd through Camp Anderson. Pockets of tree damage observed with a convergent pattern. (CTP)”

SPC verified report · 3 W Bald Eagle

“Tree down on a house between Elberta and Altoona. (CTP)”

SPC verified report · 2 NNE Canoe Creek State

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...”

NWS severe weather mention · Blair County

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...”

NWS severe weather mention · Blair County

Sunday, July 5, 2026

2 NWS warnings — wind gusts up to 55 mph

NEXRAD radar during the Sunday, July 5, 2026 storm activity in Blair County, Pennsylvania
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“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...”

NWS severe weather mention · Blair County

“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...”

NWS severe weather mention · Blair County

Saturday, July 4, 2026

1 SPC verified storm report · 1 NWS warning — wind gusts up to 55 mph

NEXRAD radar during the Saturday, July 4, 2026 storm activity in Blair County, Pennsylvania
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“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...”

NWS severe weather mention · Blair County

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.”

NWS severe weather mention · Blair County

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...”

NWS severe weather mention · Blair County

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.”

NWS severe weather mention · Blair County

Sunday, June 14, 2026

6 NWS warnings — hail up to 0.88", wind gusts up to 55 mph

NEXRAD radar during the Sunday, June 14, 2026 storm activity in Blair County, Pennsylvania
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“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...”

NWS severe weather mention · Blair County

“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...”

NWS severe weather mention · Blair County

Saturday, June 13, 2026

1 SPC verified storm report

“Multiple trees down in Freedom Township. (CTP)”

SPC verified report · 2 N Ski Gap

Thursday, June 11, 2026

3 SPC verified storm reports · 1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Thursday, June 11, 2026 storm activity in Blair County, Pennsylvania
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“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...”

NWS severe weather mention · Blair County

“Trees and wires down on Juniata River Road in Woodbury Township. (CTP)”

SPC verified report · 1 WNW Williamsburg

Saturday, June 6, 2026

1 SPC verified storm 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...”

NWS severe weather mention · Blair County

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.”

NWS severe weather mention · Blair County

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.”

NWS severe weather mention · Blair County

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.”

NWS severe weather mention · Blair County

“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.”

NWS severe weather mention · Blair County

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.”

NWS severe weather mention · Blair County

“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.”

NWS severe weather mention · Blair County

Wednesday, March 11, 2026

2 SPC verified storm reports — wind gusts up to 60 mph

NEXRAD radar during the Wednesday, March 11, 2026 storm activity in Blair County, Pennsylvania
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Tree and wires down on Quarry Road... blocking both lanes of the roadway. (CTP)”

SPC verified report · 2 SSW Claysburg

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in Blair County, PA?

The most recent recorded event was in September 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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Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through HailyAPI and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.
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