Flood Warning — Sullivan County, Pennsylvania
Flooding is occurring or imminent along rivers, streams, or low-lying areas.
Current Status
🌊 Active: Flood Warning
Flood Warning issued August 27 at 10:18PM EDT until August 28 at 2:15AM EDT by NWS State College PA
* WHAT...Flooding caused by excessive rainfall is occurring. * WHERE...East Central Lycoming County in north central Pennsylvania... South Central Sullivan County in north central Pennsylvania... * WHEN...Until 215 AM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. This areal flood warning replaces the earlier flash flood warning. * ADDITIONAL DETAILS... - At 1015 PM EDT, Between 2 and 5 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are possible in the warned area. - Some locations that will experience flooding include... Hughesville, Muncy Valley, Lairdsville and Picture Rocks. - http://www.weather.gov/safety/flood
Effective August 27, 2026 at 10:18 PM ET · Expires August 28, 2026 at 2:15 AM ET
Event Details
Event Type
Flood Warning
Severity
severe
Issued By
NWS State College PA
Expires
August 28, 2026 at 2:15 AM ET
Last Checked
just now
What To Do
📋 Official NWS Guidance
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads.
Also In Effect For
This same Flood Warning also covers:
Other Active Alerts in Pennsylvania
Flood Warning
Flood Warning
Flood Warning
Flash Flood Warning
Flash Flood Warning
Flood Warning
Get Flood Warning Alerts for Sullivan County
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Frequently Asked Questions
What does a Flood Warning mean for Sullivan County, Pennsylvania?
Flooding is occurring or imminent along rivers, streams, or low-lying areas.
Is this Flood Warning currently active?
Yes — this alert is active as of our last check (just now). It's set to expire August 28, 2026 at 2:15 AM ET.
How do I get notified about Flood Warning alerts for Sullivan County?
Download StormCast free on Google Play and set Sullivan 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 Flood Warning is also in effect for Lycoming County.