leftside
W e a t h e r W a r r i o r . N e t
May 29th, 2009, Summer Thunderstorm
2002 chaser header

Video File to be added later

This wasn't a storm chase, as really I just needed to venture down to Olde Towne Gaithersburg, Maryland for these shots.  This was the second good thunderstorm in two days.  This cell was a bit stronger and was accompanied by a few severe weather reports, which the previous days storms did not have.  The photos were taken from atop the  parking garage located in Olde Towne.  I actually mananged a decent lightning shot on this storm, even considering the bright conditions (and shorter shutter speeds).  


PHOTOGRAPHS (Click to Enlarge)
Gaithersburg Olde Towne Parking Garage

From Garage looking ENE (Rt. 355 bridge left background)

One good lightning photo for the day.


A weak looking shelf cloud.  Storm wasn't well defined.

Home

LOCAL
CHASE LOGS:

 

June 20, 1989*
Aug. 9, 1997
Jan 8, 1999

Sept. 9, 2001
Oct.22, 2001
Aug. 26, 2003
May 9, 2004
Jul. 14, 2004
March 16, 2005
April 8, 2005
June 4th, 2008
June 7th, 2008
June 10th, 2008
Nov. 15th, 2008
May 28th, 2009
May 29th, 2009
July 26th, 2009


*Pictures only. Winter logs have moved into The Winter Weather section (link above)





AREAS AFFECTED...SERN PA...SRN NJ...MD...DE...NRN VA
CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE
VALID 291620Z - 291715Z
...SEVERE THREAT IS INCREASING ACROSS THE DELMARVA...

STRONG BOUNDARY LAYER HEATING CONTINUES EAST OF THE APPALACHIANS
EARLY THIS AFTERNOON WHERE SFC-3KM LAPSE RATES ARE NOW APPROACHING
7.5 C/KM ACROSS VA INTO SRN MD. SFC PARCELS HAVE APPARENTLY REACHED
THEIR CONVECTIVE TEMPERATURES WITH THUNDERSTORMS NOW DEVELOPING
ALONG WIND SHIFT WITH RELATIVE EASE FROM SCNTRL PA INTO NRN VA.
THIS TREND SHOULD CONTINUE WITH A MARKED INCREASE IN CONVECTION
EXPECTED ACROSS THE DELMARVA OVER THE NEXT FEW HOURS. WITH MODEST
SWLY FLOW THROUGH MID LEVELS...ESEWD MOVING STORMS WILL GRADUALLY
ORGANIZE AS THEY SPREAD TOWARD THE NJ/DE/MD/VA COAST. LARGE HAIL
AND GUSTY WINDS ARE POSSIBLE.



HAIL REPORTS IN MARYLAND/VIRGINIA
Time
0
9
1930
2143
2143
2343

140

157

203


230

1749
1815
1835
1945
1945

2015
2020
2039
2135


Size
175
88
88
125
75
175

88

100

100


100

75
75
75
175
75

75
75
100
75

Location
WILLARDS
OCEAN CITY
1 ENE ARNOLD
2 S LA PLATA
HURLOCK
PARSONSBURG

2 SSE HOLLAND

2 W DOWNTOWN
SUFFOLK
2 SSW CHURCHLAND

5 W VIRGINIA BEACH OCEA
SWANSONVILLE
2 SW DRY FORK
SWANSONVILLE
DANVILLE AIRPORT
DANVILLE CITY

3 SE DRYBURG
RINGGOLD
ALTON
GRETNA

County
WICOMICO
WORCESTER
ANNE ARUNDEL
CHARLES
DORCHESTER
WICOMICO

CITY OF SUFFOLK
CITY OF SUFFOLK
CITY OF CHESAPEAK

CITY OF VIRGINIA
PITTSYLVANIA
PITTSYLVANIA
PITTSYLVANIA
PITTSYLVANIA
CITY OF DANVILLE
HALIFAX
PITTSYLVANIA
HALIFAX
PITTSYLVANIA

ST
MD
MD
MD
MD
MD
MD

VA

VA

VA


VA

VA
VA
VA
VA
VA

VA
VA
VA
VA

Comments
GOLF BALL HAIL REPORTED (AKQ)
NICKEL SIZE HAIL REPORTED (AKQ)
RELAYED BY NSSL SHAVE. TIME EST.'D FROM RADAR (LWX)
(LWX)
PENNY SIZED HAIL REPORTED BY PUBLIC (AKQ)
GOLFBALL SIZED HAIL REPORTED BY SPOTTER (AKQ)

NICKEL HAIL COVERING THE GROUND ON TRUMPET DR...NEAR DUTCH ROAD/US 58 INTERSECTION. (AKQ)
QUARTER HAIL REPORTED IN KILBY SHORES SECTION OF SUFFOLK (AKQ)
POLICE REPORT OF QUARTER HAIL ON ELIZABETH HARBOR DRIVE IN CHESAPEAKE...JUST NW OF THE CHESAPEAKE SQUARE MALL. (AKQ)
REPORTED IN THE ARAGONA SECTION OF VIRGINIA BEACH (AKQ)
(RNK)
(RNK)
(RNK)
NEAR NATIONAL GUARD ARMORY (RNK)
IN THE PINEY FOREST AREA (RNK)

AT STAUNTON RIVER STATE PARK (RNK)
(RNK)
(RNK)
(RNK)


WIND REPORTS IN MARYLAND/VIRGINIA
Time
0

1740
1827

1920

1938

1950
2002
2139
2336
2345


1900
1945

1945
2015

2118

2209

Speed
UNK

UNK
UNK

UNK

UNK

UNK
UNK
UNK
61
UNK


UNK
UNK

UNK
UNK

UNK

UNK

Location
NEWARK

BOYDS
2 W FULTON

BELVEDERE HEIGHTS

1 SSE LINTHICUM HEIGHTS
ROCK HALL
CENTREVILLE
2 SSE RIPLEY
SALISBURY
SALISBURY


2 SE FIGSBORO
DANVILLE CITY

MADISON
3 SE DRYBURG

1 N BEECHWOOD

LEDA

County
WORCESTER

MONTGOMERY
HOWARD

ANNE
ARUNDEL
ANNE ARUNDEL
KENT
QUEEN ANNE'S
CHARLES
WICOMICO
WICOMICO



HENRY
CITY OF DANVILLE
MADISON
HALIFAX

MECKLENBURG

HALIFAX

ST
MD

MD
MD

MD

MD

MD
MD
MD
MD
MD


VA
VA

VA
VA

VA

VA

Comments
LARGE TREE BRANCHES BLOWN DOWN AND DIME SIZE HAIL REPORTED. (AKQ)
WIRES REPORTED DOWN IN BOYDS MD (LWX)
SEVERAL LARGE BRANCHES BROKEN BY THUNDERSTORM WIND. (LWX)
TREE DOWN (LWX)

TREES DOWN NEAR ROUTE 70 AND ANDOVER ROAD (LWX)

NUMEROUS TREES DOWN VEHICLES OVERTURNED (PHI)
TREES REPORTED DOWN IN CENTREVILLE. (PHI)
LARGE BRANCHES DOWN. QUARTER SIZE HAIL (LWX)
(AKQ)
5 INCH DIAMETER TREE LIMBS DOWN AND PEA SIZED HAIL REPORTED. (AKQ)

POWER LINES DOWN ON BARROWS MILL ROAD. (RNK)
TREES DOWN IN THE PINEY FOREST AREA. (RNK)

LARGE TREE LIMBS DOWN ON ROUTE 29 (LWX)
3 INCH TREE SNAPPED OFF IN STAUNTON RIVER STATE PARK. (RNK)
TREES AND POWER LINES DOWN AT INTERSECTION OF US 1 AND HWY 903 (AKQ)
TWO TREES DOWN