Severe Thunderstorm Watch — Northumberland County, Pennsylvania
Conditions favor the development of severe thunderstorms in and near the watch area.
Current Status
⛈️ Active: Severe Thunderstorm Watch
Severe Thunderstorm Watch issued August 10 at 2:36PM EDT until August 10 at 7:00PM EDT by NWS State College PA
SEVERE THUNDERSTORM WATCH 553 REMAINS VALID UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN PENNSYLVANIA THIS WATCH INCLUDES 15 COUNTIES IN CENTRAL PENNSYLVANIA ADAMS COLUMBIA CUMBERLAND DAUPHIN FRANKLIN JUNIATA LANCASTER LEBANON MONTOUR NORTHUMBERLAND PERRY SCHUYLKILL SNYDER UNION YORK THIS INCLUDES THE CITIES OF BERWICK, BLOOMSBURG, CARLISLE, CHAMBERSBURG, DANVILLE, GETTYSBURG, HARRISBURG, HERSHEY, LANCASTER, LEBANON, LEWISBURG, MIFFLINTOWN, NEWPORT, POTTSVILLE, SELINSGROVE, SHAMOKIN, SUNBURY, WAYNESBORO, AND YORK.
Effective August 10, 2026 at 2:36 PM ET · Expires August 10, 2026 at 7:00 PM ET
Event Details
Event Type
Severe Thunderstorm Watch
Severity
severe
Issued By
NWS State College PA
Expires
August 10, 2026 at 7:00 PM ET
Last Checked
just now
Also In Effect For
This same Severe Thunderstorm Watch also covers:
Other Active Alerts in Pennsylvania
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Get Severe Thunderstorm Watch Alerts for Northumberland 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 Watch mean for Northumberland County, Pennsylvania?
Conditions favor the development of severe thunderstorms in and near the watch area.
Is this Severe Thunderstorm Watch currently active?
Yes — this alert is active as of our last check (just now). It's set to expire August 10, 2026 at 7:00 PM ET.
How do I get notified about Severe Thunderstorm Watch alerts for Northumberland County?
Download StormCast free on Google Play and set Northumberland 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 Watch is also in effect for Adams County, Columbia County, Cumberland County, Perry County, Schuylkill County, Franklin County, Juniata County, Lebanon County, York County, Union County, Montour County, Dauphin County, Snyder County, Lancaster County.