Severe Thunderstorm Warning — Jefferson 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 8 at 9:37PM EDT until August 8 at 9:45PM EDT by NWS Pittsburgh PA
The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office.
Effective August 8, 2026 at 9:37 PM ET · Expires August 8, 2026 at 9:47 PM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS Pittsburgh PA
Expires
August 8, 2026 at 9:47 PM ET
Last Checked
19 minutes ago
Other Active Alerts in Pennsylvania
Flash Flood Warning
Flash Flood Warning
Flash Flood Warning
Flood Advisory
Flood Advisory
Severe Thunderstorm Warning
Get Severe Thunderstorm Warning Alerts for Jefferson 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 Jefferson 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 (19 minutes ago). It's set to expire August 8, 2026 at 9:47 PM ET.
How do I get notified about Severe Thunderstorm Warning alerts for Jefferson County?
Download StormCast free on Google Play and set Jefferson 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.