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Home Return to list Severe Thunderstorm Warning 0063 Issued by the Baltimore / Washington Forecast Office
Action: New Issued At: 2026-05-20 15:54:29
776
WUUS51 KLWX 202054
SVRLWX
MDC005-015-025-202145-
/O.NEW.KLWX.SV.W.0063.260520T2054Z-260520T2145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Baltimore MD/Washington DC
454 PM EDT Wed May 20 2026
The National Weather Service in Sterling Virginia has issued a
* Severe Thunderstorm Warning for...
Northern Harford County in northern Maryland...
Northwestern Cecil County in northeastern Maryland...
East central Baltimore County in northern Maryland...
* Until 545 PM EDT.
* At 453 PM EDT, a severe thunderstorm was located over Pleasant
Hills, or 10 miles west of Aberdeen, moving northeast at 25 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...
Aberdeen, Havre De Grace, Bel Air South, Bel Air North, Fallston,
Kingsville, Pleasant Hills, Rising Sun, West Nottingham, Octoraro,
Richardsmere, Woodlawn, Conowingo, Rock Springs, Farmington,
Perryville, Port Deposit, Darlington, Fork, and Churchville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Damaging winds and continuous cloud to ground lightning are
occurring with this storm. 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 3956 7605 3942 7644 3952 7650 3972 7631
3972 7600
TIME...MOT...LOC 2053Z 241DEG 20KT 3951 7638
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Belak
Action: Continued Issued At: 2026-05-20 16:08:00
170
WWUS51 KLWX 202107
SVSLWX
Severe Weather Statement
National Weather Service Baltimore MD/Washington DC
507 PM EDT Wed May 20 2026
MDC005-015-025-202145-
/O.CON.KLWX.SV.W.0063.000000T0000Z-260520T2145Z/
Harford MD-Cecil MD-Baltimore MD-
507 PM EDT Wed May 20 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR CENTRAL HARFORD...NORTHWESTERN CECIL AND EAST CENTRAL BALTIMORE
COUNTIES...
At 507 PM EDT, a severe thunderstorm was located near Bel Air South,
or near Aberdeen, moving northeast at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damaging winds will cause some trees and large branches to
fall. This could injure those outdoors, as well as damage
homes and vehicles. Roadways may become blocked by downed
trees. Localized power outages are possible. Unsecured
light objects may become projectiles.
Locations impacted include...
Aberdeen, Havre De Grace, Bel Air South, Bel Air North, Fallston,
Kingsville, Pleasant Hills, Rising Sun, Richardsmere, Woodlawn, West
Nottingham, Octoraro, Conowingo, Rock Springs, Farmington,
Perryville, Port Deposit, Darlington, Benson, and Churchville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3942 7644 3959 7638 3972 7616 3972 7600
3956 7605 3943 7643
TIME...MOT...LOC 2107Z 241DEG 20KT 3955 7629
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Belak
Action: Cancelled Issued At: 2026-05-20 16:31:01
905
WWUS51 KLWX 202130
SVSLWX
Severe Weather Statement
National Weather Service Baltimore MD/Washington DC
530 PM EDT Wed May 20 2026
MDC005-202140-
/O.CAN.KLWX.SV.W.0063.000000T0000Z-260520T2145Z/
Baltimore MD-
530 PM EDT Wed May 20 2026
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL BALTIMORE COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
northern and northeastern Maryland.
&&
LAT...LON 3953 7614 3960 7619 3972 7608 3972 7600
3956 7605
TIME...MOT...LOC 2130Z 241DEG 20KT 3961 7614
$$
MDC015-025-202145-
/O.CON.KLWX.SV.W.0063.000000T0000Z-260520T2145Z/
Harford MD-Cecil MD-
530 PM EDT Wed May 20 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR EAST CENTRAL HARFORD AND NORTHWESTERN CECIL COUNTIES...
At 530 PM EDT, a severe thunderstorm was located near Octoraro, or
near Havre De Grace, moving northeast at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damaging winds will cause some trees and large branches to
fall. This could injure those outdoors, as well as damage
homes and vehicles. Roadways may become blocked by downed
trees. Localized power outages are possible. Unsecured
light objects may become projectiles.
Locations impacted include...
Aberdeen, Havre De Grace, Rising Sun, West Nottingham, Farmington,
Woodlawn, Perryville, and Port Deposit.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of natures leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
&&
LAT...LON 3953 7614 3960 7619 3972 7608 3972 7600
3956 7605
TIME...MOT...LOC 2130Z 241DEG 20KT 3961 7614
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Belak
Action: Continued Issued At: 2026-05-20 16:31:01
905
WWUS51 KLWX 202130
SVSLWX
Severe Weather Statement
National Weather Service Baltimore MD/Washington DC
530 PM EDT Wed May 20 2026
MDC005-202140-
/O.CAN.KLWX.SV.W.0063.000000T0000Z-260520T2145Z/
Baltimore MD-
530 PM EDT Wed May 20 2026
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL BALTIMORE COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
northern and northeastern Maryland.
&&
LAT...LON 3953 7614 3960 7619 3972 7608 3972 7600
3956 7605
TIME...MOT...LOC 2130Z 241DEG 20KT 3961 7614
$$
MDC015-025-202145-
/O.CON.KLWX.SV.W.0063.000000T0000Z-260520T2145Z/
Harford MD-Cecil MD-
530 PM EDT Wed May 20 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR EAST CENTRAL HARFORD AND NORTHWESTERN CECIL COUNTIES...
At 530 PM EDT, a severe thunderstorm was located near Octoraro, or
near Havre De Grace, moving northeast at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damaging winds will cause some trees and large branches to
fall. This could injure those outdoors, as well as damage
homes and vehicles. Roadways may become blocked by downed
trees. Localized power outages are possible. Unsecured
light objects may become projectiles.
Locations impacted include...
Aberdeen, Havre De Grace, Rising Sun, West Nottingham, Farmington,
Woodlawn, Perryville, and Port Deposit.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of natures leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
&&
LAT...LON 3953 7614 3960 7619 3972 7608 3972 7600
3956 7605
TIME...MOT...LOC 2130Z 241DEG 20KT 3961 7614
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Belak
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