Active Weather Alerts
Severe Thunderstorm Warning
Issued: 11:12 PM Jun. 11, 2026 – National Weather Service
The National Weather Service in State College PA has issued a * Severe Thunderstorm Warning for... Adams County in south central Pennsylvania... Cumberland County in south central Pennsylvania... Southern Dauphin County in south central Pennsylvania... Southeastern Franklin County in south central Pennsylvania... East central Perry County in south central Pennsylvania... Northwestern York County in south central Pennsylvania... * Until 800 PM EDT. * At 712 PM EDT, severe thunderstorms were located along a line extending from Wertzville to Mount Holly Springs to Shippensburg to Greencastle, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Harrisburg, Chambersburg, Carlisle, Lower Allen, Hershey, Colonial Park, Waynesboro, Progress, Mechanicsburg, Middletown, Camp Hill, and Gettysburg. This includes the following Interstates... The Pennsylvania Turnpike from mile markers 219 to 256. Interstate 81 from mile markers 0 to 81. Interstate 83 from mile markers 32 to 50. Interstate 283 from mile markers 0 to 2. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay inside a well built structure and keep away from windows. Continuous cloud to ground lightning is occurring with these severe thunderstorms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...<.75 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Severe Thunderstorm Watch
Issued: 11:10 PM Jun. 11, 2026 – National Weather Service
SEVERE THUNDERSTORM WATCH 315 REMAINS VALID UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN PENNSYLVANIA THIS WATCH INCLUDES 18 COUNTIES IN CENTRAL PENNSYLVANIA ADAMS COLUMBIA CUMBERLAND DAUPHIN FRANKLIN JUNIATA LANCASTER LEBANON LYCOMING MONTOUR NORTHUMBERLAND PERRY SCHUYLKILL SNYDER SULLIVAN TIOGA UNION YORK THIS INCLUDES THE CITIES OF BERWICK, BLOOMSBURG, CARLISLE, CHAMBERSBURG, DANVILLE, GETTYSBURG, HARRISBURG, HERSHEY, LANCASTER, LAPORTE, LEBANON, LEWISBURG, MANSFIELD, MIFFLINTOWN, NEWPORT, POTTSVILLE, SELINSGROVE, SHAMOKIN, SUNBURY, WAYNESBORO, WELLSBORO, WILLIAMSPORT, AND YORK.
Heat Advisory
Issued: 12:11 PM Jun. 11, 2026 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT FRIDAY... * WHAT...Heat index values up to 103 degrees expected. * WHERE...Adams, Cumberland, Dauphin, Lancaster, Lebanon, and York Counties. * WHEN...Until 8 PM EDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Some showers and thunderstorms this afternoon and Friday may provide local relief from the heat, but it will remain very humid. It will then turn much less humid this weekend in the wake of a cold front, but temperatures will remain above normal. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay out of the sun, and stay in an air-conditioned room. Know the signs and symptoms of heat exhaustion and heat stroke. Review heat safety and preparedness information at weather.gov/safety/heat. Check up on relatives and neighbors, and provide pets with adequate water and shelter from the sun. Young children and pets should never be left unattended in vehicles under any circumstances. This is especially true during hot weather when car interiors can reach lethal temperatures in a matter of minutes. LOOK BEFORE YOU LOCK. &&
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