Active Weather Alerts
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PMEDT THIS EVENING...* WHAT...Heat index values up to 101 expected.* WHERE...A portion of south central Pennsylvania.* WHEN...From 11 AM this morning to 8 PM EDT this evening.* IMPACTS...Hot temperatures and high humidity may cause heatillnesses.PRECAUTIONARY/PREPAREDNESS ACTIONS...Drink plenty of fluids. Know the signs and symptoms of heatexhaustion and heat stroke. Review heat safety and preparednessinformation at weather.gov/safety/heat.&&
The National Weather Service in State College has issued a* Flash Flood Warning for...Southern Dauphin County in south central Pennsylvania...Lancaster County in south central Pennsylvania...Lebanon County in south central Pennsylvania...* Until 800 AM EDT.* At 411 AM EDT, Doppler radar indicated thunderstorms producingheavy rain across the warned area. Between 1 and 3 inches of rainhave fallen. Additional rainfall amounts up to 2 inches arepossible in the warned area. Flash flooding is ongoing or expectedto begin shortly.HAZARD...Flash flooding caused by thunderstorms.SOURCE...Radar indicated.IMPACT...Flash flooding of small creeks and streams, urban areas,highways, streets and underpasses as well as other poordrainage and low-lying areas.* Some locations that will experience flash flooding include...Lancaster, Harrisburg, Lebanon, Hershey, Ephrata, Colonial Park,Elizabethtown, Columbia, Progress, Lititz, Middletown,Millersville, Willow Street, Mount Joy, Palmyra, Linglestown,Steelton, New Holland, Manheim and Annville.PRECAUTIONARY/PREPAREDNESS ACTIONS...Turn around, don't drown when encountering flooded roads. Most flooddeaths occur in vehicles.Be especially cautious at night when it is harder to recognize thedangers of flooding.&&FLASH FLOOD...RADAR INDICATED
...FLOOD WATCH IN EFFECT THROUGH THIS EVENING...* WHAT...Flash flooding caused by excessive rainfall is possible.* WHERE...A portion of central Pennsylvania, including the followingareas, Adams, Bedford, Blair, Cambria, Cameron, Clearfield,Columbia, Cumberland, Dauphin, Elk, Franklin, Fulton, Huntingdon,Juniata, Lancaster, Lebanon, McKean, Mifflin, Montour, NorthernCentre, Northern Clinton, Northern Lycoming, Northumberland, Perry,Potter, Schuylkill, Snyder, Somerset, Southern Centre, SouthernClinton, Southern Lycoming, Sullivan, Tioga, Union, Warren andYork.* WHEN...Through this evening.* IMPACTS...Excessive runoff may result in flooding of rivers,creeks, streams, and other low-lying and flood-prone locations.* ADDITIONAL DETAILS...- Additional, multiple rounds of heavy rain from thunderstorms willcreate the threat for flash flooding of streams, creeks and poordrainage areas today through early tonight. Rainfall rates couldexceed 3 inches per hour where several storms trackeast-southeast across the same locations. There should be a lullin the rain for several hours during the late morning and earlyafternoon hours today, before the thunderstorms greatly increasein number once again across Central Pennsylvania and theSusquehanna Valley.- http://www.weather.gov/safety/floodPRECAUTIONARY/PREPAREDNESS ACTIONS...Please monitor later forecasts and be prepared to take action shouldFlash Flood Warnings be issued.&&