HAZARDOUS WEATHER OUTLOOK
Issue Date: 553 AM CST SUN NOV 29 2009
Expiration: 1200 PM CST SUN NOV 29 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
ARKANSAS...SOUTHWEST ARKANSAS...NORTH CENTRAL LOUISIANA...
NORTHWEST LOUISIANA...SOUTHEAST OKLAHOMA...EAST TEXAS AND
NORTHEAST TEXAS.
.DAY ONE...TODAY AND TONIGHT...
SCATTERED SHOWERS WILL INCREASE ACROSS THE REGION TODAY...AS
MOISTURE DEEPENS AHEAD OF AN UPPER LEVEL STORM SYSTEM OVER THE
SOUTHWESTERN UNITED STATES...AND ANOTHER UPPER TROUGH OF LOW
PRESSURE AND ATTENDANT COLD FRONT THAT WILL TRACK SOUTHEAST ACROSS
THE PLAINS AND INTO THE MISSISSIPPI VALLEY. SHOWERS AND ISOLATED
THUNDERSTORMS WILL BECOME MORE NUMEROUS LATE THIS AFTERNOON OVER
EAST TEXAS...SOUTHEAST OKLAHOMA...SOUTHWEST ARKANSAS...AND
NORTHWEST LOUISIANA AHEAD OF THE FRONT...AS IT NEARS THE
INTERSTATE 30 CORRIDOR OF NORTHEAST TEXAS AND SOUTHWEST ARKANSAS
BY EARLY EVENING. THESE SHOWERS AND EMBEDDED THUNDERSTORMS WILL
BECOME MORE WIDESPREAD TONIGHT ALONG AND AHEAD OF THE
FRONT...GRADUALLY DIMINISHING FROM NORTHWEST TO SOUTHEAST
OVERNIGHT. LOCALLY HEAVY RAINFALL WILL BE POSSIBLE IN THE EMBEDDED
THUNDERSTORMS...WITH RAINFALL AMOUNTS OF ONE TO TWO INCHES
EXPECTED MAINLY SOUTH OF A JACKSONVILLE AND LONGVIEW TEXAS...TO EL
DORADO ARKANSAS LINE.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY...
WITH THE COLD FRONT EXITING THE REGION TO THE SOUTHEAST MONDAY
MORNING...POSTFRONTAL SHOWERS MAY PERSIST THROUGH EARLY AFTERNOON
OVER DEEP EAST TEXAS AND THE SOUTHERN SECTIONS OF NORTHCENTRAL
LOUISIANA. ADDITIONAL SHOWERS WILL INCREASE FROM THE SOUTH
TUESDAY...AS THE UPPER LEVEL STORM SYSTEM TO THE WEST BEGINS TO
CROSS THE TEXAS BIG BEND REGION...ENHANCING OVERRUNNING CONDITIONS
ATOP THE COOL AND SHALLOW AIR MASS IN PLACE. THESE SHOWERS WILL
BECOME MORE WIDESPREAD ACROSS THE AREA TUESDAY NIGHT AND
WEDNESDAY...BEFORE DIMINISHING FROM WEST TO EAST WEDNESDAY
AFTERNOON.
.SPOTTER INFORMATION STATEMENT...
THE ACTIVATION OF EMERGENCY MANAGERS...STORM SPOTTERS...OR HAM
RADIO OPERATORS...IN SUPPORT OF SEVERE WEATHER OPERATIONS...SHOULD
NOT BE NEEDED TODAY OR TONIGHT.
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