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Home Return to list Severe Thunderstorm Warning 0404 Issued by the Baltimore / Washington Forecast Office
Action: New Issued At: 2026-08-10 16:39:27
262
WUUS51 KLWX 102136
SVRLWX
MDC003-009-033-102200-
/O.NEW.KLWX.SV.W.0404.260810T2136Z-260810T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Baltimore MD/Washington DC
536 PM EDT Mon Aug 10 2026
The National Weather Service in Sterling Virginia has issued a
* Severe Thunderstorm Warning for...
Southeastern Anne Arundel County in central Maryland...
Northwestern Calvert County in southern Maryland...
East central Prince Georges County in central Maryland...
* Until 600 PM EDT.
* At 536 PM EDT, severe thunderstorms were located along a line
extending from Rhode River to near Deale to near Dunkirk, moving
east at 20 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...
Mayo, Shady Side, Chesapeake Beach, Deale, Upper Marlboro, Rhode
River, South River, Marlton, Dunkirk, Owings, Baden, Galesville,
Friendship, Harwood, West River, Tracys Landing, Lothian,
Sunderland, and Mount Harmony.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3887 7651 3884 7649 3881 7650 3880 7652
3871 7653 3866 7653 3868 7680 3882 7676
3892 7654 3892 7646 3891 7647 3891 7646
TIME...MOT...LOC 2136Z 280DEG 19KT 3885 7651 3875 7658 3867 7667
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
DHOF
Action: Cancelled Issued At: 2026-08-10 16:46:57
642
WWUS51 KLWX 102146
SVSLWX
Severe Weather Statement
National Weather Service Baltimore MD/Washington DC
546 PM EDT Mon Aug 10 2026
MDC033-102156-
/O.CAN.KLWX.SV.W.0404.000000T0000Z-260810T2200Z/
Prince Georges MD-
546 PM EDT Mon Aug 10 2026
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL PRINCE GEORGES
COUNTY IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
central and southern Maryland.
&&
LAT...LON 3887 7651 3884 7649 3881 7650 3880 7652
3866 7653 3867 7669 3872 7670 3875 7669
3875 7670 3876 7669 3878 7671 3880 7669
3892 7654 3892 7646
TIME...MOT...LOC 2146Z 280DEG 19KT 3884 7647 3874 7654 3866 7663
$$
MDC003-009-102200-
/O.CON.KLWX.SV.W.0404.000000T0000Z-260810T2200Z/
Anne Arundel MD-Calvert MD-
546 PM EDT Mon Aug 10 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR SOUTHEASTERN ANNE ARUNDEL AND NORTHWESTERN CALVERT COUNTIES...
At 546 PM EDT, severe thunderstorms were located along a line
extending from near Shady Side to near Deale to near Dunkirk, moving
east at 20 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...
Mayo, Shady Side, Chesapeake Beach, Deale, Rhode River, South River,
Dunkirk, Owings, Galesville, Friendship, West River, Tracys Landing,
Lothian, Sunderland, and Mount Harmony.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3887 7651 3884 7649 3881 7650 3880 7652
3866 7653 3867 7669 3872 7670 3875 7669
3875 7670 3876 7669 3878 7671 3880 7669
3892 7654 3892 7646
TIME...MOT...LOC 2146Z 280DEG 19KT 3884 7647 3874 7654 3866 7663
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
DHOF
Action: Continued Issued At: 2026-08-10 16:46:57
642
WWUS51 KLWX 102146
SVSLWX
Severe Weather Statement
National Weather Service Baltimore MD/Washington DC
546 PM EDT Mon Aug 10 2026
MDC033-102156-
/O.CAN.KLWX.SV.W.0404.000000T0000Z-260810T2200Z/
Prince Georges MD-
546 PM EDT Mon Aug 10 2026
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL PRINCE GEORGES
COUNTY IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
central and southern Maryland.
&&
LAT...LON 3887 7651 3884 7649 3881 7650 3880 7652
3866 7653 3867 7669 3872 7670 3875 7669
3875 7670 3876 7669 3878 7671 3880 7669
3892 7654 3892 7646
TIME...MOT...LOC 2146Z 280DEG 19KT 3884 7647 3874 7654 3866 7663
$$
MDC003-009-102200-
/O.CON.KLWX.SV.W.0404.000000T0000Z-260810T2200Z/
Anne Arundel MD-Calvert MD-
546 PM EDT Mon Aug 10 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR SOUTHEASTERN ANNE ARUNDEL AND NORTHWESTERN CALVERT COUNTIES...
At 546 PM EDT, severe thunderstorms were located along a line
extending from near Shady Side to near Deale to near Dunkirk, moving
east at 20 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...
Mayo, Shady Side, Chesapeake Beach, Deale, Rhode River, South River,
Dunkirk, Owings, Galesville, Friendship, West River, Tracys Landing,
Lothian, Sunderland, and Mount Harmony.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3887 7651 3884 7649 3881 7650 3880 7652
3866 7653 3867 7669 3872 7670 3875 7669
3875 7670 3876 7669 3878 7671 3880 7669
3892 7654 3892 7646
TIME...MOT...LOC 2146Z 280DEG 19KT 3884 7647 3874 7654 3866 7663
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
DHOF
Action: Expired Issued At: 2026-08-10 16:55:58
827
WWUS51 KLWX 102155 RRA
SVSLWX
Severe Weather Statement
National Weather Service Baltimore MD/Washington DC
555 PM EDT Mon Aug 10 2026
MDC003-009-102205-
/O.EXP.KLWX.SV.W.0404.000000T0000Z-260810T2200Z/
Anne Arundel MD-Calvert MD-
555 PM EDT Mon Aug 10 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ANNE ARUNDEL AND
NORTHWESTERN CALVERT COUNTIES WILL EXPIRE AT 600 PM EDT...
The storms which prompted the warning have moved out of the area.
Therefore, the warning will be allowed to expire.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
central and southern Maryland.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Sterling Virginia.
&&
LAT...LON 3887 7651 3884 7649 3881 7650 3880 7652
3866 7653 3867 7669 3872 7670 3875 7669
3875 7670 3876 7669 3878 7671 3880 7669
3892 7654 3892 7646
TIME...MOT...LOC 2155Z 280DEG 19KT 3883 7643 3873 7650 3865 7659
$$
DHOF
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