


Short Term Forecast
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
212 FPUS71 KLWX 122020 NOWLWX Short Term Forecast National Weather Service Baltimore MD/Washington DC 420 PM EDT Sat Jul 12 2025 MDZ504-VAZ053-122045- Central and Southeast Montgomery-Fairfax- 420 PM EDT Sat Jul 12 2025 .NOW... At 420 PM EDT, Doppler radar indicated a strong thunderstorm over Potomac, or near Rockville, moving east at 10 mph. Gusty winds of 40 to 50 mph are possible with this storm. Lightning is occuring. Lightning is one of nature`s leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. Locations impacted include... Rockville, Bethesda, Gaithersburg, Lowes Island, American Legion Bridge, Potomac, North Bethesda, Montgomery Village, North Potomac, Redland, Wolf Trap, Great Falls, Chevy Chase, South Kensington, Martin`s Additions, North Chevy Chase, Silver Spring, Darnestown, Derwood, and Cabin John. This includes Interstate 270 in Maryland between mile markers 1 and 11. LAT...LON 3917 7718 3898 7705 3898 7706 3895 7730 3904 7734 3906 7733 3907 7733 3908 7732 TIME...MOT...LOC 2020Z 249DEG 8KT 3905 7722 $$ Belak