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

McKean County Hail Map & Storm Reports

Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 13, 2026

McKean County, Pennsylvania has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 1 tornado report among 60 severe weather events here in the last 12 months, alongside 13 hail reports with hail up to 0.5" and 46 high-wind reports with gusts up to 65 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 McKean County, Pennsylvania showing the county boundary and surrounding cities
McKean County, Pennsylvania. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

McKean County hail map

Where hail and high-wind reports clustered across McKean County over the last 12 months. Heat shows report density and significance, not radar.

60
Events (12 mo)
13
Hail
46
Wind
1
Tornado
0.5"
Max hail
65
Max wind (mph)
September 2026
Most recent

What the radar showed

Radar snapshot during the Jul 26, 2026 wind event near Bradford Airport, McKean County, Pennsylvania, with NWS warning polygons
NEXRAD radar at the moment of the Jul 26, 2026 wind event (62 mph) near Bradford Airport. 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 McKean County

Current NEXRAD radar over McKean County, Pennsylvania with recent storm report locations
Current radar over the McKean 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 3 storm days · 5 SPC verified reports · 3 NWS warnings — hail to 0.25", wind to 50 mph, tornado activity Exact dates & locations in app →
August 2026 1 storm day · 1 SPC verified report 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

4 SPC verified storm reports

“Corrects previous tstm wnd dmg report from 2 SSW Bradford. Trees down across the 400 block of South Avenue. Time initially off by one hour. (CTP)”

SPC verified report · 2 SSW Bradford

“Trees down across Route 321 at the Red Bridge Bank Fishing Area. (CTP)”

SPC verified report · 5 NE Ludlow

Tuesday, July 28, 2026

2 NWS warnings — hail up to 0.5"

NEXRAD radar during the Tuesday, July 28, 2026 storm activity in McKean 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 104 AM EDT, Doppler radar was tracking a strong thunderstorm near Olean, moving 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... Shinglehouse, Eldred, Oswayo, and Ceres.”

NWS severe weather mention · McKean County

“At 141 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Bradford to near Kane to near Johnsonburg. Movement was east northeast 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 · McKean County

Sunday, July 26, 2026

1 SPC verified storm report — wind gusts up to 62 mph

NEXRAD radar during the Sunday, July 26, 2026 storm activity in McKean 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.

Tuesday, July 21, 2026

1 SPC verified storm report

Saturday, July 18, 2026

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

NEXRAD radar during the Saturday, July 18, 2026 storm activity in McKean 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 1258 PM EDT, Doppler radar was tracking a strong thunderstorm 14 miles southwest of Warren, moving east at 30 mph. Other strong storms were forming nearby. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Kane, Sheffield, Wetmore, James City, and Ludlow.”

NWS severe weather mention · McKean County

“Trees down with electrical hazard in Keating Township. Time estimated by radar. (CTP)”

SPC verified report · 1 E Smethport

Thursday, July 9, 2026

1 NWS warning — wind gusts up to 55 mph

NEXRAD radar during the Thursday, July 9, 2026 storm activity in McKean 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 near Kane, moving east at 20 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... Wilcox and James City.”

NWS severe weather mention · McKean County

Monday, July 6, 2026

1 NWS warning — hail up to 0.25"

NEXRAD radar during the Monday, July 6, 2026 storm activity in McKean 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 602 PM EDT, Doppler radar was tracking a strong thunderstorm over Johnsonburg, moving east at 15 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... St. Marys, Ridgway, Johnsonburg, Wilcox, James City, East Branch Dam, and Elk River.”

NWS severe weather mention · McKean County

Saturday, July 4, 2026

3 SPC verified storm reports

“Trees and wires down along Upper Portage Road. (CTP)”

SPC verified report · 5 WNW Keating Summit

“Trees down on wires on Lamont Road. (CTP)”

SPC verified report · 4 WSW Cyclone

Friday, July 3, 2026

1 SPC verified storm report · 1 NWS warning — hail up to 0.25"

“At 236 PM EDT, Doppler radar was tracking a strong thunderstorm 11 miles southeast of Olean, moving east at 40 mph. Hazard: Brief downburst 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 · McKean County

“Trees down on wires along Two Mile Road. (CTP)”

SPC verified report · 6 NNE Port Allegany

Saturday, June 20, 2026

4 NWS warnings — hail up to 0.25"

NEXRAD radar during the Saturday, June 20, 2026 storm activity in McKean 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 925 PM EDT, Doppler radar was tracking a strong thunderstorm 16 miles northeast of St. Marys, moving east 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 · McKean County

“At 856 PM EDT, Doppler radar was tracking a strong thunderstorm near Johnsonburg, moving northeast 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... St.”

NWS severe weather mention · McKean County

Thursday, June 18, 2026

1 NWS warning — wind gusts up to 55 mph

NEXRAD radar during the Thursday, June 18, 2026 storm activity in McKean 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 945 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Bradford to 10 miles north of Marienville. Movement was east at 50 mph. Hazard: Wind gusts of 50 to 55 mph. There is also the potential for a brief, isolated tornado to develop. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · McKean County

Sunday, June 14, 2026

7 SPC verified storm reports

“Tree down blocking road near Indian Creek and North Branch Road. (CTP)”

SPC verified report · 3 NW Eldred

“Tree down near Water Street and South Hillside Ave Tree Down. (CTP)”

SPC verified report · Ludlow

Saturday, June 6, 2026

3 NWS warnings — hail up to 0.5"

NEXRAD radar during the Saturday, June 6, 2026 storm activity in McKean 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 1105 PM EDT, Doppler radar was tracking a strong thunderstorm over Warren, moving east southeast at 45 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 · McKean County

“At 201 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 15 miles southeast of Olean to 17 miles southeast of Bradford to near Kane. Movement was east at 50 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.”

NWS severe weather mention · McKean County

Wednesday, April 15, 2026

2 SPC verified storm reports

“Trees and wires down near Coryville. (CTP)”

SPC verified report · Coryville

“Trees and wires down near Lewis Run. (CTP)”

SPC verified report · Lewis Run

Monday, March 30, 2026

2 SPC verified storm reports

“Trees and wires down across Route 59. (CTP)”

SPC verified report · 3 W Smethport

“Downed trees blocking Minard Run Road. (CTP)”

SPC verified report · 3 NNE Lewis Run

Tuesday, March 17, 2026

1 NWS warning — wind gusts up to 50 mph

“WHAT...West winds 15 to 20 mph with gusts up to 50 mph. WHERE...Cameron, Elk, McKean, Northern Clinton, Northern Lycoming, Potter, Southern Clinton, Southern Lycoming, Tioga, and Warren 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 · McKean County

Monday, March 16, 2026

2 NWS warnings — wind gusts up to 50 mph

“WHAT...West winds 15 to 25 mph with gusts up to 50 mph. WHERE...Cameron, Elk, McKean, Northern Clinton, Northern Lycoming, Potter, Tioga, and Warren Counties. WHEN...Until 8 AM EDT Tuesday. 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 · McKean County

“WHAT...South winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...Cameron, Elk, McKean, Potter, Tioga, and Warren Counties. WHEN...Until 2 PM EDT this afternoon. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. ADDITIONAL DETAILS...Gusty winds will continue today across the Advisory area.”

NWS severe weather mention · McKean County

Sunday, March 15, 2026

2 NWS warnings — wind gusts up to 50 mph

“WHAT...South winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...Cameron, Elk, McKean, Potter, Tioga, and Warren Counties. WHEN...Until 11 AM EDT Monday. 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 · McKean County

“WHAT...Southeast winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...Cameron, Elk, McKean, Northern Clinton, Northern Lycoming, Potter, Sullivan, Tioga, and Warren Counties. WHEN...From 4 PM this afternoon to 8 AM EDT Monday. 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 · McKean 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 · McKean County

Friday, March 13, 2026

5 NWS warnings — wind gusts up to 65 mph

“WHAT...West winds 20 to 30 mph with gusts up to 65 mph. WHERE...Clearfield, Elk, McKean, and Warren 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 · McKean County

“WHAT...West winds 10 to 20 mph with gusts up to 60 mph. WHERE...Clearfield, Elk, McKean, and Warren 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 · McKean County

Thursday, March 12, 2026

2 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 · McKean County

“WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...McKean County. 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 · McKean County

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 McKean County, PA?

The most recent recorded event was in September 2026. Official NWS and SPC records show 60 severe weather events in McKean 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 McKean County recently?

Yes — 13 hail reports in the last 12 months, with hail up to 0.5" 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 McKean 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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