HAZARDOUS WEATHER OUTLOOK Issue Date: 546 AM CST TUE DEC 22 2009 Expiration: 600 AM CST WED DEC 23 2009 Expires:200912231200;;
FLUS44 KSHV 221146
HWOSHV
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SHREVEPORT LA
546 AM CST TUE DEC 22 2009
ARZ061-072-073-LAZ003>006-011>014-018>022-231200-
NEVADA-COLUMBIA-UNION AR-WEBSTER-CLAIBORNE-LINCOLN-UNION LA-
RED RIVER-BIENVILLE-JACKSON-OUACHITA-NATCHITOCHES-WINN-GRANT-
CALDWELL-LA SALLE-
546 AM CST TUE DEC 22 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
ARKANSAS...SOUTHWEST ARKANSAS...NORTH CENTRAL LOUISIANA AND
NORTHWEST LOUISIANA.
.DAY ONE...TODAY AND TONIGHT...
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY...
STRONG TO SEVERE THUNDERSTORMS EARLY THURSDAY MORNING AS A
DEVELOPING STORM SYSTEM ACROSS THE SOUTHERN PLAINS IS FORECAST TO
DRAG A STRONG COLD FRONT THROUGH THE FOUR STATE REGION. TIMING OF
THIS SYSTEM STILL REMAINS UNCERTAIN...BUT A SQUALL LINE OF STRONG
TO SEVERE THUNDERSTORMS WILL MOVE EASTWARD ACROSS THE REGION...AFFECTING
PORTIONS OF SOUTH ARKANSAS AND NORTH CENTRAL LOUISIANA BY EARLY
THURSDAY MORNING. THE MAIN THREAT OF SEVERE WEATHER WILL BE DAMAGING
WINDS AND HEAVY RAIN AS THE SQUALL LINE PASSES OVER THE
AREA...ALTHOUGH ISOLATED TORNADOES AND LARGE HAIL WILL REMAIN A
POSSIBILITY.
AT THIS TIME...THE LINE IS EXPECTED TO MOVE INTO SOUTH ARKANSAS
AND NORTH CENTRAL LOUISIANA BY SUNRISE. THESE STORMS ARE FORECAST TO
HAVE MOVED EAST OF THE FOUR STATE AREA BY NOON THURSDAY.
.SPOTTER INFORMATION STATEMENT...
ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND EMERGENCY
MANAGEMENT PERSONNEL IN SUPPORT OF SEVERE WEATHER OPERATIONS WILL
NOT BE NEEDED TODAY OR TONIGHT...BUT MAY BE NEEDED BY EARLY THURSDAY
MORNING.
$$
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