Severe Thunderstorm Warning — McKean County, Pennsylvania
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Current Status
⛈️ Active: Severe Thunderstorm Warning
Severe Thunderstorm Warning issued August 10 at 12:08PM EDT until August 10 at 12:45PM EDT by NWS State College PA
At 1208 PM EDT, severe thunderstorms were located along a line extending from Shinglehouse to Port Allegany to near St. Marys, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Law enforcement. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... St. Marys, Johnsonburg, Cameron, Wharton, Coudersport, Port Allegany, Emporium, Smethport, Roulette, Shinglehouse, Genesee, and Betula.
Effective August 10, 2026 at 12:08 PM ET · Expires August 10, 2026 at 12:45 PM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS State College PA
Expires
August 10, 2026 at 12:45 PM ET
Last Checked
1 hour ago
What To Do
📋 Official NWS Guidance
Stay inside a well built structure and keep away from windows. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Also In Effect For
This same Severe Thunderstorm Warning also covers:
Other Active Alerts in Pennsylvania
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Get Severe Thunderstorm Warning Alerts for McKean County
StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
Frequently Asked Questions
What does a Severe Thunderstorm Warning mean for McKean County, Pennsylvania?
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Is this Severe Thunderstorm Warning currently active?
Yes — this alert is active as of our last check (1 hour ago). It's set to expire August 10, 2026 at 12:45 PM ET.
How do I get notified about Severe Thunderstorm Warning alerts for McKean County?
Download StormCast free on Google Play and set McKean County, Pennsylvania as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Severe Thunderstorm Warning is also in effect for Elk County.