Pennsylvania Severe Thunderstorm Watch | Effective 05/20/2026 09:40

Headline: 
Severe Thunderstorm Watch issued May 20 at 12:40PM EDT until May 20 at 8:00PM EDT by NWS State College PA
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
May 20, 2026 - 9:40am
Expires: 
May 20, 2026 - 5:00pm
Description: 
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 234 IN EFFECT UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN PENNSYLVANIA THIS WATCH INCLUDES 18 COUNTIES IN CENTRAL PENNSYLVANIA ADAMS BEDFORD COLUMBIA CUMBERLAND DAUPHIN FRANKLIN FULTON HUNTINGDON JUNIATA LANCASTER LEBANON MIFFLIN NORTHUMBERLAND PERRY SCHUYLKILL SNYDER SOMERSET YORK THIS INCLUDES THE CITIES OF BEDFORD, BERWICK, BLOOMSBURG, CARLISLE, CHAMBERSBURG, GETTYSBURG, HARRISBURG, HERSHEY, HUNTINGDON, LANCASTER, LEBANON, LEWISTOWN, MCCONNELLSBURG, MIFFLINTOWN, MOUNT UNION, NEWPORT, POTTSVILLE, SELINSGROVE, SHAMOKIN, SOMERSET, SUNBURY, WAYNESBORO, AND YORK.
Area Description: 
Adams, PA; Bedford, PA; Columbia, PA; Cumberland, PA; Dauphin, PA; Franklin, PA; Fulton, PA; Huntingdon, PA; Juniata, PA; Lancaster, PA; Lebanon, PA; Mifflin, PA; Northumberland, PA; Perry, PA; Schuylkill, PA; Snyder, PA; Somerset, PA; York, PA
Forcast Office: 
NWS State College PA
Sender: 
w-nws.webmaster@noaa.gov