NOAA logo  
alert map
Radar valid at 800 pm EDT, Aug 13th 2021

alert legend



MDC009-017-037-140000-
/O.NEW.KLWX.SV.W.0424.210813T2307Z-210814T0000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Baltimore MD/Washington DC
707 PM EDT Fri Aug 13 2021

The National Weather Service in Sterling Virginia has issued a

* Severe Thunderstorm Warning for...
Northwestern St. Marys County in southern Maryland...
Southeastern Calvert County in southern Maryland...
South central Charles County in southern Maryland...

* Until 800 PM EDT.

* At 707 PM EDT, a severe thunderstorm was located near Leonardtown,
moving east at 35 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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...
Chesapeake Ranch Estates, Leonardtown, Cuckold Creek, Calvert
Cliffs, Greenwell State Park, Saint Leonard Creek, Town Creek, Flag
Harbor, California, Lusby, Saint Leonard, Hollywood, Drum Point,
Long Beach, Mechanicsville, Calvert Beach, Bushwood, Clements,
Chaptico and Sandgates.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3834 7639 3833 7639 3828 7650 3826 7669
3829 7684 3838 7687 3843 7682 3848 7645
3844 7642 3835 7638
TIME...MOT...LOC 2307Z 258DEG 30KT 3837 7672

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

iNWS is an experimental service intended for NWS core partners, including emergency managers, community leaders and other government agencies only.