Flash Flood Warning — Jefferson County, Pennsylvania
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Current Status
✅ No Active Flash Flood Warning
Last one for Jefferson County ended August 7, 2026 at 1:20 PM ET. This page updates automatically the moment the National Weather Service issues a new one.
Event Details
Event Type
Flash Flood Warning
Severity
severe
Issued By
NWS Pittsburgh PA
Last Checked
2 hours ago
Also In Effect For
This same Flash Flood Warning also covers:
Other Active Alerts in Pennsylvania
Flash Flood Warning
Severe Thunderstorm Watch
Severe Thunderstorm Warning
Severe Thunderstorm Watch
Flash Flood Warning
Flash Flood Warning
Get Flash Flood 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 Flash Flood Warning mean for Jefferson County, Pennsylvania?
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Is this Flash Flood Warning currently active?
Not right now. The last one for Jefferson County ended August 7, 2026 at 1:20 PM ET. This page automatically updates the moment a new one is issued.
How do I get notified about Flash Flood 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.
What other areas does this alert cover?
This same Flash Flood Warning is also in effect for Clarion County.