Maryland, 2001

Damaging Wind in Maryland, August 23, 2001

August 23, 2001 · NWS LWX · 1 event in 1 county or zone

A thunderstorm with high winds moved across St. Mary's County around 9 PM on the 23rd.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$3,000
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS LWX wrote it up.

A thunderstorm with high winds moved across St. Mary's County around 9 PM on the 23rd. At the intersection of Route 245 and Moran Road in Hollywood, trees were downed. Nearby, lawn furniture was blown around and aluminum siding was ripped off a shed. A wind gust of 48 MPH was recorded in Tall Timbers.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Baltimore/Washington wrote its last area forecast discussion before the first event at Aug 23, 2:05 PM EST, 5 hours 55 minutes earlier.

Area forecast discussion, Aug 23, 2:05 PM EST, 5 hours 55 minutes before
AREA FORECAST DISCUSSION...CORRECTED DAY IN TEXT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON
305 PM EDT THU AUG 23 2001

HERE IS ONE FRONT THAT SHOULD ACTUALLY MAKE IT THRU THE REGION
WITHOUT STALLING.  LATEST GUIDNCE HAS FRONT PUSHNG THRU THIS
AFTERNOON AND EVENING. SVR TSTM WATCH UP IN SW VA...BUT ALL INTNSE
ACTN WILL STAY TO OUR W AND SW. SHRA AND TSTMS WILL BE LIKELY AS
THIS FRNT PASSES THRU...AND WITH THE POSSBLE EXCPTN OF LWR S
MD...ALL ACTIVTY SHOULD BE OUT BY 6Z.  BY 12Z THE FRNT WILL BE OFF
THE ATLNTC COASTLINE ALLOWNG HIGH PRES TO PUSH S OVER THE REGION.
FRI LOOKS MSUNNY WITH ONLY SCT INSTAB CU TO DEAL WITH...POSSBLY BKN
FOR A TIME OVER THE MNTS. SAT AND SUNDAY MAY HAVE A FEW CLDS WITH A
DFRMTN ZONE SETTNG UP NE TO SW OVER THE AREA...ALSO MAY HAVE SOME
CLDS THRWN BACK W AS THE FRONT OFF THE COAST DVLPS A COASTL LOW.
THAT WILL COMBINE FOR A PSUNNY AND COOLER THAN NRML TMPS FOR LATE
AUGUST.

IN THE EXTNDED...NEXT FRONT WILL APPRCH FROM THE W...BUT WILL SLOW
AS IT MOVES IN.  AT THIS TIME...IT APPRS MON NGHT AND TUE WILL BE
THE TIME THIS FRONT WILL CROSS WITH A CHC OF SHRA. WED GOES BACK TO
PSUNNY...THEN RH FROM MONDAY/S FRONT WILL RETURN WITH A DVLPNG WAVE
FOR WED NGHT/THU/FRI. THIS OF COURSE COULD BE ALTERED BY TROPCL
ACTVTY. THE REMNTS OF DEAN AND CHANTAL REMAIN EVEN AFTER THEY HAVE
LOST THEIR STATUS.

STRONG
FCSTID = 78
DCA   68  85  68  83 /  60  10  10   0
BWI   65  85  65  83 /  60  10  10   0
MRB   65  83  62  83 /  40  10  10   0
IAD   64  85  64  83 /  60  10  10   0
CHO   65  85  65  83 /  60  10  10   0
HGR   64  83  61  83 /  40  10  10   0
NHK   66  85  66  83 /  60  10  10   0
W99   65  83  62  83 /  40  10  10   0

.LWX...
DC...NONE.
MD...NONE.
VA...NONE.
WV...NONE.

In the hours before

Special weather statement, Aug 23, 5:00 PM EST, 3 hours before
VAZ025-036-037-050-056-240200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BALTIMORE-WASHINGTON
600 PM EDT THU AUG 23 2001

SEVERE THUNDERSTORM WATCH NUMBER 691 IS IN EFFECT UNTIL 1000 PM EDT
FOR THE FOLLOWING VIRGINIA COUNTIES...

ALBEMARLE...AUGUSTA...NELSON...ORANGE AND SPOTSYLVANIA.

THIS WATCH INCLUDES THE INDEPENDENT CITIES OF CHARLOTTESVILLE...
FREDERICKSBURG... STAUNTON AND WAYNESBORO.

SCATTERED THUNDERSTORMS ARE EXPECTED TO MOVE THROUGH CENTRAL AND
SOUTHERN VIRGINIA THIS EVENING. SOME OF THESE STORMS COULD PRODUCE
LARGE HAIL AND STRONG GUSTY WINDS. IF STORMS APPROACH YOUR AREA...
TAKE SHELTER INDOORS UNTIL THE STORMS HAVE PASSED.

STAY TUNED TO NOAA WEATHER RADIO OR OTHER LOCAL MEDIA OUTLETS FOR
FURTHER WEATHER UPDATES.

MARGRAF
Special weather statement, Aug 23, 5:07 PM EST, 2 hours 53 minutes before
VAZ026-027-029-232300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BALTIMORE-WASHINGTON
607 PM EDT THU AUG 23 2001

...STRONG THUNDERSTORMS MOVING THROUGH THE AREA...

A CLUSTER OF STRONG THUNDERSTORMS ALONG THE SHENANDOAH ROCKINGHAM
COUNTY BORDER WILL MOVE THROUGH PAGE COUNTY AND THE EASTERN SECTIONS
OF ROCKINGHAM COUNTY BETWEEN 6:15 PM AND 7 PM.

THESE STORMS WILL PRODUCE WINDS IN EXCESS OF 30 MPH... HEAVY
DOWNPOURS AND FREQUENT LIGHTNING. TAKE SHELTER INDOORS WHEN STORMS
APPROACH YOUR AREA.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA FOR FURTHER
DETAILS OR UPDATES.

MARGRAF
Special weather statement, Aug 23, 5:22 PM EST, 2 hours 38 minutes before
VAZ038-039-050-232330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BALTIMORE-WASHINGTON
622 PM EDT THU AUG 23 2001

...STRONG THUNDERSTORMS HEADING FOR MADISON... GREENE AND ORANGE
COUNTY...

A CLUSTER OF STRONG THUNDERSTORMS IS EXPECTED TO MOVE THROUGH
MADISON AND GREENE COUNTY BETWEEN 6:30 PM AND 7 PM. THE STORMS WILL
MOVE THROUGH ORANGE COUNTY BETWEEN 7 PM AND 7:30 PM.

THESE STORMS WILL CONTAIN WIND GUSTS AROUND 40 MPH... SMALL HAIL...
FREQUENT LIGHTNING AND VERY HEAVY DOWNPOURS.

TAKE SHELTER INDOORS AS STORMS MOVE THROUGH YOUR AREA. IF YOU ARE
TRAVELING THIS EVENING... BE CAUTIOUS FOR PONDING OF WATER ALONG THE
ROADWAYS.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA FOR FURTHER
DETAILS OR UPDATES.

MARGRAF
Special weather statement, Aug 23, 5:54 PM EST, 2 hours 6 minutes before
VAZ041-052-055-232330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BALTIMORE-WASHINGTON
654 PM EDT THU AUG 23 2001

...STRONG THUNDERSTORMS MOVING THROUGH THE AREA...

A CLUSTER OF STRONG THUNDERSTORMS IS EXPECTED TO MOVE THROUGH THE
SOUTHERN HALF OF FAUQUIER COUNTY AND INTO PRINCE WILLIAM AND
STAFFORD COUNTY BETWEEN 7 PM AND 7:30 PM.

THESE STORMS WILL CONTAIN WIND GUSTS AROUND 40 MPH... FREQUENT
LIGHTNING... VERY HEAVY DOWNPOURS AND SMALL HAIL.

TAKE SHELTER INDOORS WHEN THESE STORMS MOVE THROUGH THE AREA. IF YOU
ARE TRAVELING THIS EVENING... BE CAUTIOUS FOR PONDING OF WATER ON
AREA ROADWAYS.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA FOR FURTHER
DETAILS OR UPDATES.

MARGRAF
Special weather statement, Aug 23, 6:20 PM EST, 1 hour 40 minutes before
VAZ056-240000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BALTIMORE-WASHINGTON
720 PM EDT THU AUG 23 2001

...STRONG THUNDERSTORM MOVING THROUGH THE FREDERICKSBURG AREA...

A STRONG THUNDERSTORM WILL BE MOVING THROUGH SPOTSYLVANIA COUNTY AND
THE CITY OF FREDERICKSBURG BETWEEN 7:30 PM AND 8:15 PM.

THIS STORM WILL CONTAIN WIND GUSTS AROUND 40 MPH... FREQUENT
LIGHTNING AND HEAVY DOWNPOURS.

TAKE SHELTER INDOORS WHEN THIS STORM MOVE THROUGH THE AREA. IF YOU
ARE TRAVELING THIS EVENING... BE CAUTIOUS FOR PONDING OF WATER ON
AREA ROADWAYS.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA FOR FURTHER
DETAILS OR UPDATES.

MARGRAF

The radar

The Sterling radar (KLWX), 105 km away, was scanning. The volume nearest the first event began at 01:02 UTC.

Open the radar archive at this moment

Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, St. Mary'S

When
August 23, 8:00 PM EST to 9:00 PM EST
Where
St. Mary'S County, Hollywood
Property damage
$3,000
Reported by
TRAINED SPOTTER
Coordinates
38.350, -76.583

Trees were downed and siding was removed from a shed.

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Maryland in 2001Every state in 2001This day in weather historyWarnings in Maryland, August 2001

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5265441.