Maryland, 2001

Damaging Wind in Maryland, June 29, 2001

June 29, 2001 · NWS LWX · 1 event in 1 county or zone

A thunderstorm that produced damaging winds moved through northern Anne Arundel County during the afternoon of the 29th. The storm produced a brief downburst of winds in excess of 60 MPH over the Severn Heights and Belleview Estates area of Severna Park and Arnold.

Where it happened

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  • 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
$150,000
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 that produced damaging winds moved through northern Anne Arundel County during the afternoon of the 29th. The storm produced a brief downburst of winds in excess of 60 MPH over the Severn Heights and Belleview Estates area of Severna Park and Arnold. Four homes received a total of $150,000 damage after large trees were downed onto them. One of the damaged homes was on Hillcrest Lane and the others were on Rio Lane. A 125-foot-tall tree was downed across Hillcrest Lane, blocking the only way out of the development. Other large trees and branches were felled across yards. Power outages plagued these communities for over 24 hours.

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 Jun 29, 1:10 PM EST, 27 minutes earlier.

Area forecast discussion, Jun 29, 1:10 PM EST, 27 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON
210 PM EDT FRI JUN 29 2001

SHORT TERM TRENDS...VIS SATPIX/RADAR SHOWG BLDG CU/DVLPG SHWRS MNLY
OVR HIR TRRN WHILE AREAS E MTNS STILL APPR SUPPRESSED EXCP BNDY
INTERACTION VCNTY BAY JUST E BWI. WILL WTCH THIS AS AFTN PROGRESSES
AND BASE 1ST PD POPS ON CVCTV TRENDS...20-30 PCT CHC FOR THIS
EVE...THEN HAZY WM AND MUGGY...PTCHY FOG LATE. MUCH LIKE PREV DAYS
SITN TDA IS MORE TYPICAL OF MID TO LATE SUMMER PATN...I.E. WK
FLO/DYNAMICS AND SUPPRESSION UNDER SFC AND UPR RDG. ISOLD TO SCTD
AFTN/EVE CVCTN OVR HIR TRRN AND BNDY INITIATED.

SEE CHGS BEGINNING TMRW WHICH WILL IPRV CHCS FOR AFTN/EVE TSTMS.
SUBTROP RDG NOW OVR THE SERN STATES WILL WKN TMRW WHILE 4-CRNRS RDG
BLDS AND THE MO UPR LOW IS FORCD S OUT OF THE PICTURE. THAT WILL
ALLOW S/WV ENERGY TO CARVE OUT AN UPR TROF OVR NEWENG ON SUN AND
BYND...AND DRIVE A CDFNT SWD INTO THE MID ATLC STATES BY SUN NGT. THIS
WILL MEAN IPVG FLO DYNAMICS AND LESS SUPPRESSION BY TMRW AFTN WHILE
MDT INSTBLTY STILL IN PLACE ALG WITH SFC LEE TROF. ADNLY STGR LOW TO
MID LVL SWLY FLO WILL ADVCT DPR MSTR NOW OVR THE LWR MISS AND TN
VLYS BACK INTO THE AREA. WILL INDCT 30-40 PCT CHC THRUT THE CWA FOR
TMRW AFTN/EVE. MAX TEMPS AS HOT OR EVEN HIR TMRW GENLY L-M90S SINCE
TDAS SHLW INTRUSION WILL BE LONG GONE AND A STGR H8 WSWLY FLO PROGGD
FOR TMRW AFTN...WENT WITH THE HIR MOS TEMPS..FWC IN MOST CASES. WILL
FOLLOWUP HEAT ADVY WITH SPS.

ON SUN THE CDFNT WILL BE APCHG FM NNW WITH A BTR DEFINED SFC TROF
ALG LEE SLPS APLCNS IN ADVNC OF FNT. OTHER FACTORS STILL IN PLACE
FOR SCT AFTN CVCTN AND ETA/AVN SUGGESTS FNTL BAND FM N TWD EVE. THUS
WILL AGN INDCT 30 PCT CHC THRUT FOR MNLY LATE SUN AFTN/EVE. STILL
HOT AHD OF FNT...THEN COOLR AND DRIER FOR MON AS SFC HI BLDS IN.

TNX FOR COORD FM AKQ.

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

JLW

The radar

The Sterling radar (KLWX), 82 km away, was scanning. The volume nearest the first event began at 18:34 UTC.

Open the radar archive at this moment

Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Anne Arundel

When
June 29, 1:37 PM EST
Where
Anne Arundel County, Severna Park
Property damage
$150,000
Reported by
BROADCAST MEDIA
Coordinates
39.067, -76.550

Four homes were damaged by downed trees.

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, June 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: 5254772.