Storm Prediction Ctr, Norman, OK Warnings, Watches and Advisories for Thursday, June 19, 2025

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SEVERE THUNDERSTORM WATCH

SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 442

NWS STORM PREDICTION CENTER NORMAN OK

313 PM EDT THU JUN 19 2025

SEVERE THUNDERSTORM WATCH 442 REMAINS IN EFFECT UNTIL 900 PM EDT

FOR THE FOLLOWING LOCATIONS

MD

. MARYLAND COUNTIES INCLUDED ARE

ANNE ARUNDEL BALTIMORE CALVERT

CAROLINE CARROLL CECIL

CHARLES DORCHESTER FREDERICK

HARFORD HOWARD KENT

MONTGOMERY PRINCE GEORGES QUEEN ANNE'S

ST. MARYS SOMERSET TALBOT

WASHINGTON WICOMICO

MARYLAND INDEPENDENT CITIES INCLUDED ARE

BALTIMORE CITY

The National Weather Service in Sterling Virginia has issued a

* Severe Thunderstorm Warning for...

Carroll County in north central Maryland...

Northeastern Frederick County in north central Maryland...

Northwestern Baltimore County in northern Maryland...

* Until 400 PM EDT.

* At 314 PM EDT, a severe thunderstorm was located near Walkersville,

or 8 miles northeast of Frederick, moving east at 45 mph.

HAZARD...60 mph wind gusts.

SOURCE...Emergency management reports a history of downed trees

with this line of storms.

IMPACT...Damaging winds will cause some trees and large branches

to fall. This could injure those outdoors, as well as

damage homes and vehicles. Roadways may become blocked by

downed trees. Localized power outages are possible.

Unsecured light objects may become projectiles.

* Locations impacted include...

Westminster, Owings Mills, Eldersburg, Reisterstown, Mount Airy,

Taneytown, Hampstead, Manchester, Oakland, New Market, Gamber,

Linganore-Bartonsville, New Windsor, Union Bridge, Libertytown,

Monrovia, Finksburg, Carrollton, Upperco, and Winfield.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a

building.

Large hail, damaging wind, and continuous cloud to ground lightning

are occurring with this storm. 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.

Torrential rainfall is occurring with this storm, and may lead to

flash flooding. Do not drive your vehicle through flooded roadways.

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