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Home Return to list Severe Thunderstorm Warning 0397 Issued by the Baltimore / Washington Forecast Office
Action: New Issued At: 2026-08-10 15:36:55
377
WUUS51 KLWX 102033
SVRLWX
MDC015-025-102115-
/O.NEW.KLWX.SV.W.0397.260810T2033Z-260810T2115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Baltimore MD/Washington DC
433 PM EDT Mon Aug 10 2026
The National Weather Service in Sterling Virginia has issued a
* Severe Thunderstorm Warning for...
Eastern Harford County in northern Maryland...
Cecil County in northeastern Maryland...
* Until 515 PM EDT.
* At 433 PM EDT, severe thunderstorms with a history of producing
wind damage were located along a line extending from near Octoraro
to near Pleasant Hills to Rosedale, moving east at 50 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...
Elkton, Aberdeen, Havre De Grace, Aberdeen Proving Ground, Calvert,
Bel Air South, Bel Air North, Riverside, North East, Rising Sun,
Perryman, Charlestown, Cecilton, Warwick, Zion, Blake, Barksdale,
Bohemias Mills, West Nottingham, and Octoraro.
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 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 3938 7582 3936 7588 3938 7605 3953 7600
3954 7606 3949 7611 3947 7607 3944 7605
3929 7627 3930 7629 3945 7633 3972 7627
3972 7579 3938 7577
TIME...MOT...LOC 2033Z 269DEG 44KT 3965 7624 3945 7636 3930 7652
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
DHOF
Action: Continued Issued At: 2026-08-10 15:54:26
844
WWUS51 KLWX 102052
SVSLWX
Severe Weather Statement
National Weather Service Baltimore MD/Washington DC
452 PM EDT Mon Aug 10 2026
MDC015-025-102115-
/O.CON.KLWX.SV.W.0397.000000T0000Z-260810T2115Z/
Harford MD-Cecil MD-
452 PM EDT Mon Aug 10 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR EASTERN HARFORD AND CECIL COUNTIES...
At 452 PM EDT, severe thunderstorms were located along a line
extending from Bay View to Aberdeen Proving Ground to 6 miles east of
Bowleys Quarters, moving east at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damaging winds will cause some trees and large branches to
fall. This could injure those outdoors, as well as damage
homes and vehicles. Roadways may become blocked by downed
trees. Localized power outages are possible. Unsecured
light objects may become projectiles.
Locations impacted include...
Elkton, Aberdeen, Havre De Grace, Aberdeen Proving Ground, Calvert,
Riverside, North East, Rising Sun, Perryman, Charlestown, Cecilton,
Warwick, Zion, Blake, Barksdale, Bohemias Mills, West Nottingham,
Octoraro, Brantwood, and Fair Hill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3938 7582 3936 7588 3938 7605 3953 7600
3954 7606 3949 7611 3947 7607 3944 7605
3929 7627 3930 7628 3946 7626 3972 7615
3972 7579 3938 7577
TIME...MOT...LOC 2052Z 269DEG 44KT 3965 7599 3945 7611 3930 7627
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
DHOF
Action: Continued Issued At: 2026-08-10 15:58:26
966
WWUS51 KLWX 102055
SVSLWX
Severe Weather Statement
National Weather Service Baltimore MD/Washington DC
455 PM EDT Mon Aug 10 2026
MDC015-025-102115-
/O.CON.KLWX.SV.W.0397.000000T0000Z-260810T2115Z/
Harford MD-Cecil MD-
455 PM EDT Mon Aug 10 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR SOUTHEASTERN HARFORD AND SOUTHEASTERN CECIL COUNTIES...
At 455 PM EDT, severe thunderstorms were located along a line
extending from Bay View to near Aberdeen Proving Ground to near
Newtown, moving east at 50 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...
Elkton, Aberdeen, Havre De Grace, Aberdeen Proving Ground, Riverside,
North East, Perryman, Charlestown, Cecilton, Warwick, Bohemias Mills,
Brantwood, Cayots, Hollywood Beach, Edgewood, Perryville, Chesapeake
City, Port Deposit, Carsins, and Belcamp.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is 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.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3938 7582 3936 7588 3938 7605 3953 7600
3954 7606 3949 7611 3947 7607 3944 7605
3929 7627 3933 7628 3946 7626 3960 7620
3962 7579 3938 7577
TIME...MOT...LOC 2055Z 269DEG 44KT 3965 7597 3945 7609 3930 7625
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Belak
Action: Continued Issued At: 2026-08-10 16:07:56
245
WWUS51 KLWX 102102
SVSLWX
Severe Weather Statement
National Weather Service Baltimore MD/Washington DC
502 PM EDT Mon Aug 10 2026
MDC025-102112-
/O.CAN.KLWX.SV.W.0397.000000T0000Z-260810T2115Z/
Harford MD-
502 PM EDT Mon Aug 10 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN HARFORD COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
northeastern Maryland.
&&
LAT...LON 3938 7584 3937 7586 3937 7587 3936 7588
3937 7592 3937 7598 3938 7605 3953 7600
3954 7606 3962 7579 3938 7577
TIME...MOT...LOC 2102Z 269DEG 44KT 3965 7593 3945 7605 3930 7621
$$
MDC015-102115-
/O.CON.KLWX.SV.W.0397.000000T0000Z-260810T2115Z/
Cecil MD-
502 PM EDT Mon Aug 10 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR SOUTHEASTERN CECIL COUNTY...
At 502 PM EDT, severe thunderstorms were located along a line
extending from Bay View to near Aberdeen Proving Ground to near
Newtown, moving east at 50 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...
Elkton, Charlestown, Cecilton, Warwick, Brantwood, Cayots, Hollywood
Beach, Bohemias Mills, and Chesapeake City.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is 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.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3938 7584 3937 7586 3937 7587 3936 7588
3937 7592 3937 7598 3938 7605 3953 7600
3954 7606 3962 7579 3938 7577
TIME...MOT...LOC 2102Z 269DEG 44KT 3965 7593 3945 7605 3930 7621
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
DHOF
Action: Cancelled Issued At: 2026-08-10 16:07:56
245
WWUS51 KLWX 102102
SVSLWX
Severe Weather Statement
National Weather Service Baltimore MD/Washington DC
502 PM EDT Mon Aug 10 2026
MDC025-102112-
/O.CAN.KLWX.SV.W.0397.000000T0000Z-260810T2115Z/
Harford MD-
502 PM EDT Mon Aug 10 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN HARFORD COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
northeastern Maryland.
&&
LAT...LON 3938 7584 3937 7586 3937 7587 3936 7588
3937 7592 3937 7598 3938 7605 3953 7600
3954 7606 3962 7579 3938 7577
TIME...MOT...LOC 2102Z 269DEG 44KT 3965 7593 3945 7605 3930 7621
$$
MDC015-102115-
/O.CON.KLWX.SV.W.0397.000000T0000Z-260810T2115Z/
Cecil MD-
502 PM EDT Mon Aug 10 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR SOUTHEASTERN CECIL COUNTY...
At 502 PM EDT, severe thunderstorms were located along a line
extending from Bay View to near Aberdeen Proving Ground to near
Newtown, moving east at 50 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...
Elkton, Charlestown, Cecilton, Warwick, Brantwood, Cayots, Hollywood
Beach, Bohemias Mills, and Chesapeake City.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is 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.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3938 7584 3937 7586 3937 7587 3936 7588
3937 7592 3937 7598 3938 7605 3953 7600
3954 7606 3962 7579 3938 7577
TIME...MOT...LOC 2102Z 269DEG 44KT 3965 7593 3945 7605 3930 7621
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
DHOF
Action: Expired Issued At: 2026-08-10 16:24:57
778
WWUS51 KLWX 102116
SVSLWX
Severe Weather Statement
National Weather Service Baltimore MD/Washington DC
516 PM EDT Mon Aug 10 2026
MDC015-102126-
/O.EXP.KLWX.SV.W.0397.000000T0000Z-260810T2115Z/
Cecil MD-
516 PM EDT Mon Aug 10 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CECIL COUNTY HAS
EXPIRED...
The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore, the warning has
been allowed to expire.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Sterling Virginia.
&&
LAT...LON 3938 7584 3937 7586 3937 7587 3936 7588
3937 7592 3937 7598 3938 7605 3953 7600
3954 7606 3962 7579 3938 7577
TIME...MOT...LOC 2116Z 269DEG 44KT 3965 7572 3945 7584 3930 7600
$$
DHOF
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