Event extended (time). Flash Flood Watch from 9/23/2021 5:30 AM to 10:00 PM EDT for Southern PA. More information.
Interactive NWS Alert
Radar valid at 1000 pm EDT, Sep 23rd 2021
Juniata-Tioga-Northern Lycoming-Sullivan-Southern Lycoming-Union-
Including the cities of Lancaster, Wellsboro, Lebanon, Trout Run,
Bloomsburg, Danville, Selinsgrove, Shamokin, Sunbury, Harrisburg,
Williamsport, Mansfield, York, Berwick, Laporte, Mifflintown,
Newport, Lewisburg, Pottsville, Gettysburg, Hershey, and Carlisle
530 AM EDT Thu Sep 23 2021
...FLASH FLOOD WATCH NOW IN EFFECT THROUGH THIS EVENING...
The Flash Flood Watch is now in effect for
* A portion of central Pennsylvania, including the following areas,
Adams, Columbia, Cumberland, Dauphin, Juniata, Lancaster, Lebanon,
Montour, Northern Lycoming, Northumberland, Perry, Schuylkill,
Snyder, Southern Lycoming, Sullivan, Tioga, Union and York.
* Through this evening.
* Heavy rain will fall over the area this morning, then taper off
during the afternoon hours. Rainfall totals of 2 to 4 inches are
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
iNWS is an experimental service intended for NWS core partners,
including emergency managers, community leaders and other government