477
WWUS20 KWNS 250035
SEL9
SPC WW 250035
LAZ000-TXZ000-CWZ000-250700-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 639
NWS STORM PREDICTION CENTER NORMAN OK
635 PM CST MON NOV 24 2025
THE NWS STORM PREDICTION CENTER HAS ISSUED A
* TORNADO WATCH FOR PORTIONS OF
NORTHERN AND CENTRAL LOUISIANA
EAST-CENTRAL AND SOUTHEAST TEXAS
COASTAL WATERS
* EFFECTIVE THIS MONDAY NIGHT AND TUESDAY MORNING FROM 635 PM
UNTIL 100 AM CST.
* PRIMARY THREATS INCLUDE...
A COUPLE TORNADOES POSSIBLE
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE
ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE
SUMMARY...A LINE OF THUNDERSTORMS CURRENTLY EXTENDS FROM NORTHWEST
LA THROUGH SOUTHEAST TX TO THE MIDDLE TX COASTAL PLAIN. AIRMASS
AHEAD OF THESE STORMS REMAINS MOIST AND UNSTABLE, WITH SOME INCREASE
IN SOUTHERLY LOW-LEVEL WINDS EXPECTED OVER THE NEXT FEW HOURS.
RESULTING ENVIRONMENTAL CONDITIONS WILL SUPPORT A CONTINUED RISK FOR
SUPERCELLS EMBEDDED WITHIN THE LINE, AS WELL AS THE POTENTIAL FOR A
FEW DISCRETE CELLS AHEAD OF THE LINE. THERE IS ENOUGH LOW-LEVEL
SHEAR PRESENT FOR A TORNADO RISK TO ACCOMPANY THESE SUPERCELLS, WITH
DAMAGING GUSTS POSSIBLE WITHIN THE LINE AS WELL.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 65 STATUTE MILES
NORTH AND SOUTH OF A LINE FROM 50 MILES WEST OF HOUSTON TX TO 50
MILES EAST NORTHEAST OF NATCHITOCHES LA. FOR A COMPLETE DEPICTION OF
THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS
WOU9).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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...CONTINUE...WW 638...
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN
STORM MOTION VECTOR 24035.
...MOSIER
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