Tuesday, September 2, 2008

WATCHES: Tornado Watch Number 881

WWUS20 KWNS 021137
SEL1
SPC WW 021137
LAZ000-MSZ000-CWZ000-022100-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 881
NWS STORM PREDICTION CENTER NORMAN OK
635 AM CDT TUE SEP 2 2008

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

SOUTHEAST LOUISIANA
SOUTHERN AND CENTRAL MISSISSIPPI
COASTAL WATERS

EFFECTIVE THIS TUESDAY MORNING AND AFTERNOON FROM 635 AM UNTIL
400 PM CDT.

TORNADOES...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS
LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE
MILES EAST AND WEST OF A LINE FROM 20 MILES NORTH NORTHEAST OF
GREENWOOD MISSISSIPPI TO 10 MILES SOUTH SOUTHWEST OF HOUMA
LOUISIANA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU1).

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.

OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES TORNADO
WATCH NUMBER 880. WATCH NUMBER 880 WILL NOT BE IN EFFECT AFTER
635 AM CDT.

DISCUSSION...THREAT FOR ISOLATED TORNADOES AND DAMAGING WIND WILL
PERSIST THIS MORNING AND MAY INCREASE DURING THE DAY IN ASSOCIATION
WITH LARGE LOW LEVEL HODOGRAPHS AND DISCRETE SUPERCELLS DEVELOPING
WITHIN OUTER RAINBANDS EAST OF THE CENTER OF GUSTAV.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH EXTREME
TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI
WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR 16040.


...DIAL

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