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
ARZ050-051-059-060-070-071-LAZ001-002-010-017-OKZ077-TXZ096-097-
108>112-124>126-136>138-149>153-165>167-231200-
SEVIER-HOWARD-LITTLE RIVER-HEMPSTEAD-MILLER-LAFAYETTE-CADDO-
BOSSIER-DE SOTO-SABINE LA-MCCURTAIN-RED RIVER-BOWIE-FRANKLIN-
TITUS-CAMP-MORRIS-CASS-WOOD-UPSHUR-MARION-SMITH-GREGG-HARRISON-
CHEROKEE-RUSK-PANOLA-NACOGDOCHES-SHELBY-ANGELINA-SAN AUGUSTINE-
SABINE TX-
546 AM CST TUE DEC 22 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST
ARKANSAS...NORTHWEST LOUISIANA...SOUTHEAST OKLAHOMA...EAST TEXAS
AND NORTHEAST TEXAS.
.DAY ONE...TODAY AND TONIGHT...
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY...
STRONG AND SEVERE THUNDERSTORMS ARE EXPECTED WEDNESDAY EVENING
THROUGH 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 SEVERE THUNDERSTORMS COULD DEVELOP EARLY
WEDNESDAY EVENING...AFFECTING PORTIONS OF EAST TEXAS...SOUTHEAST
OKLAHOMA...SOUTHWEST ARKANSAS AND EXTREME NORTHWEST LOUISIANA.
DAMAGING WINDS...LARGE HAIL AND ISOLATED TORNADOES WILL BE
POSSIBLE WITH THESE THUNDERSTORMS.
BY LATE WEDNESDAY EVENING...THUNDERSTORMS ARE EXPECTED TO DEVELOP
INTO A SQUALL LINE AND MOVE RAPIDLY EASTWARD. THE MAIN THREAT OF
SEVERE WEATHER WILL TRANSITION MORE TO DAMAGING WINDS AND HEAVY
RAIN AS THE SQUALL LINE DEVELOPS...ALTHOUGH ISOLATED TORNADOES AND
LARGE HAIL STILL REMAIN POSSIBLE.
AT THIS TIME...THE LINE IS EXPECTED TO MOVE ACROSS EAST TEXAS AND
SOUTHEAST OKLAHOMA LATE WEDNESDAY EVENING INTO EARLY THURSDAY
MORNING...CROSSING INTO NORTHERN LOUISIANA AND SOUTHWEST ARKANSAS
BY SUNRISE THURSDAY MORNING. 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 WEDNESDAY NIGHT
INTO THURSDAY MORNING.
$$