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Severe Thunderstorm Watch

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.

Updated: 
May 20, 2026 at 12:40 EDT
Event Onset: 
May 20, 2026 at 12:40 EDT
Event End: 
May 20, 2026 at 20:00 EDT
Severity: 
Severe
Urgency: 
Future
Certainty: 
Possible
Issued By: 
NWS State College PA
Area(s): 
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