Active Weather Alerts
Severe Thunderstorm Watch
Issued: 8:03 PM Aug. 20, 2026 – National Weather Service
PA . PENNSYLVANIA COUNTIES INCLUDED ARE ADAMS BERKS LANCASTER LEBANON LEHIGH NORTHAMPTON YORK
Flood Watch
Issued: 4:55 PM Aug. 20, 2026 – National Weather Service
...FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northern New Jersey, including the following counties, Sussex and Warren and Pennsylvania, including the following counties, Berks, Carbon, Lehigh, Monroe and Northampton. * WHEN...Through late tonight. * IMPACTS...Flooding may occur in poor drainage and urban areas. Creeks and streams may rise out of their banks. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Showers and a thundertorms are expected through this evening. Rainfall rates of 1 to 3 inches per hour are possible in stronger storms. Total rainfall amounts of 1 to 2 inches are expected with some areas experiencing 3 to 5 inches of rainfall which could cause flash flooding. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. &&
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