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Home Return to list Severe Thunderstorm Warning 0398 Issued by the Baltimore / Washington Forecast Office
Action: New Issued At: 2026-08-10 15:43:25
500
WUUS51 KLWX 102041
SVRLWX
MDC003-005-009-027-033-510-102145-
/O.NEW.KLWX.SV.W.0398.260810T2041Z-260810T2145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Baltimore MD/Washington DC
441 PM EDT Mon Aug 10 2026
The National Weather Service in Sterling Virginia has issued a
* Severe Thunderstorm Warning for...
Baltimore City in northern Maryland...
Anne Arundel County in central Maryland...
Southeastern Howard County in central Maryland...
North central Calvert County in southern Maryland...
Southern Baltimore County in northern Maryland...
Northern Prince Georges County in central Maryland...
* Until 545 PM EDT.
* At 441 PM EDT, severe thunderstorms were located along a line
extending from Catonsville to Laurel to Fort Totten, moving east at
40 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...
Baltimore, Columbia, Bowie, Severn, Annapolis, College Park,
Crofton, Middle River, Greenbelt, Langley Park, Beltsville,
Elkridge, Riviera Beach, Largo, Bladensburg, Mayo, Shady Side,
Chesapeake Beach, Deale, and Naval Academy.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Wind damage with these storms will occur before any rain or
lightning. Do not wait for the sound of thunder before taking cover.
SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from
windows.
Large hail, damaging wind, and continuous cloud to ground lightning
are occurring with these storms. Move indoors immediately. Lightning
is one of natures leading killers. Remember, if you can hear
thunder, you are close enough to be struck by lightning.
&&
LAT...LON 3929 7627 3930 7634 3918 7644 3920 7650
3914 7641 3906 7642 3901 7637 3895 7645
3873 7651 3864 7650 3897 7700 3912 7689
3912 7690 3913 7690 3913 7692 3930 7681
3933 7669 3930 7625
TIME...MOT...LOC 2041Z 277DEG 33KT 3924 7673 3908 7686 3896 7703
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
DHOF
Action: Continued Issued At: 2026-08-10 16:06:26
214
WWUS51 KLWX 102100
SVSLWX
Severe Weather Statement
National Weather Service Baltimore MD/Washington DC
500 PM EDT Mon Aug 10 2026
MDC005-009-027-033-510-102110-
/O.CAN.KLWX.SV.W.0398.000000T0000Z-260810T2145Z/
Baltimore City MD-Howard MD-Calvert MD-Baltimore MD-
Prince Georges MD-
500 PM EDT Mon Aug 10 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN HOWARD...NORTH
CENTRAL CALVERT...SOUTHERN BALTIMORE AND NORTHERN PRINCE GEORGES
COUNTIES AND BALTIMORE CITY IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
central Maryland.
&&
LAT...LON 3896 7645 3873 7651 3889 7662 3898 7667
3905 7669 3908 7661 3916 7654 3918 7649
3906 7642 3901 7637
TIME...MOT...LOC 2100Z 277DEG 33KT 3922 7653 3906 7667 3894 7684
$$
MDC003-102145-
/O.CON.KLWX.SV.W.0398.000000T0000Z-260810T2145Z/
Anne Arundel MD-
500 PM EDT Mon Aug 10 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR EASTERN ANNE ARUNDEL COUNTY...
At 500 PM EDT, severe thunderstorms were located along a line
extending from near Sparrows Point to Millersville to Mitchellville,
moving east at 40 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...
Annapolis, Crofton, Riviera Beach, Mayo, Shady Side, Deale, Naval
Academy, Magothy River, Dobbins Island, Severn River, South River,
Fort Smallwood State Park, Sillery Bay, Rhode River, Severna Park,
Odenton, Pasadena, Arnold, Lake Shore, and Parole.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Wind damage with these storms will occur before any rain or
lightning. Do not wait for the sound of thunder before taking cover.
SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from
windows.
&&
LAT...LON 3896 7645 3873 7651 3889 7662 3898 7667
3905 7669 3908 7661 3916 7654 3918 7649
3906 7642 3901 7637
TIME...MOT...LOC 2100Z 277DEG 33KT 3922 7653 3906 7667 3894 7684
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
DHOF
Action: Cancelled Issued At: 2026-08-10 16:06:26
214
WWUS51 KLWX 102100
SVSLWX
Severe Weather Statement
National Weather Service Baltimore MD/Washington DC
500 PM EDT Mon Aug 10 2026
MDC005-009-027-033-510-102110-
/O.CAN.KLWX.SV.W.0398.000000T0000Z-260810T2145Z/
Baltimore City MD-Howard MD-Calvert MD-Baltimore MD-
Prince Georges MD-
500 PM EDT Mon Aug 10 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN HOWARD...NORTH
CENTRAL CALVERT...SOUTHERN BALTIMORE AND NORTHERN PRINCE GEORGES
COUNTIES AND BALTIMORE CITY IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
central Maryland.
&&
LAT...LON 3896 7645 3873 7651 3889 7662 3898 7667
3905 7669 3908 7661 3916 7654 3918 7649
3906 7642 3901 7637
TIME...MOT...LOC 2100Z 277DEG 33KT 3922 7653 3906 7667 3894 7684
$$
MDC003-102145-
/O.CON.KLWX.SV.W.0398.000000T0000Z-260810T2145Z/
Anne Arundel MD-
500 PM EDT Mon Aug 10 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR EASTERN ANNE ARUNDEL COUNTY...
At 500 PM EDT, severe thunderstorms were located along a line
extending from near Sparrows Point to Millersville to Mitchellville,
moving east at 40 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...
Annapolis, Crofton, Riviera Beach, Mayo, Shady Side, Deale, Naval
Academy, Magothy River, Dobbins Island, Severn River, South River,
Fort Smallwood State Park, Sillery Bay, Rhode River, Severna Park,
Odenton, Pasadena, Arnold, Lake Shore, and Parole.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Wind damage with these storms will occur before any rain or
lightning. Do not wait for the sound of thunder before taking cover.
SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from
windows.
&&
LAT...LON 3896 7645 3873 7651 3889 7662 3898 7667
3905 7669 3908 7661 3916 7654 3918 7649
3906 7642 3901 7637
TIME...MOT...LOC 2100Z 277DEG 33KT 3922 7653 3906 7667 3894 7684
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
DHOF
Action: Cancelled Issued At: 2026-08-10 16:21:56
699
WWUS51 KLWX 102112
SVSLWX
Severe Weather Statement
National Weather Service Baltimore MD/Washington DC
512 PM EDT Mon Aug 10 2026
MDC003-102122-
/O.CAN.KLWX.SV.W.0398.000000T0000Z-260810T2145Z/
Anne Arundel MD-
512 PM EDT Mon Aug 10 2026
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN ANNE ARUNDEL COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the area.
Therefore, the warning has been cancelled. However, heavy rain is
still possible with these thunderstorms.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
central Maryland.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Sterling Virginia.
&&
LAT...LON 3896 7645 3873 7651 3889 7662 3898 7667
3905 7669 3908 7661 3916 7654 3918 7649
3906 7642 3901 7637
TIME...MOT...LOC 2110Z 277DEG 33KT 3921 7640 3905 7654 3893 7671
$$
Belak
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