HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SHREVEPORT LA 1133 AM CDT FRI JUL 19 2013 ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077- TXZ096-097-108>112-124>126-136>138-149>153-165>167-201200- SEVIER-HOWARD-LITTLE RIVER-HEMPSTEAD-NEVADA-MILLER-LAFAYETTE- COLUMBIA-UNION AR-CADDO-BOSSIER-WEBSTER-CLAIBORNE-LINCOLN- UNION LA-DE SOTO-RED RIVER-BIENVILLE-JACKSON-OUACHITA-SABINE LA- NATCHITOCHES-WINN-GRANT-CALDWELL-LA SALLE-MCCURTAIN-BOWIE- FRANKLIN-TITUS-CAMP-MORRIS-CASS-WOOD-UPSHUR-MARION-SMITH-GREGG- HARRISON-CHEROKEE-RUSK-PANOLA-NACOGDOCHES-SHELBY-ANGELINA- SAN AUGUSTINE-SABINE TX- 1133 AM CDT FRI JUL 19 2013 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...THIS AFTERNOON AND TONIGHT... SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED THIS AFTERNOON OVER EAST TEXAS...SOUTHWEST ARKANSAS...AND WESTERN LOUISIANA...AS AN UPPER LEVEL DISTURBANCE ROTATES SOUTHWEST ACROSS THE REGION. GIVEN THE VERY MOIST AIR MASS IN PLACE...SOME OF THE STRONGER STORMS WILL PRODUCE HEAVY RAINFALL...WHICH COULD RESULT IN LOCALIZED FLOODING OF LOW LYING...POOR DRAINAGE AREAS ESPECIALLY SHOULD THESE STORMS MOVE REPEATEDLY OVER THE SAME AREAS. ISOLATED SEVERE THUNDERSTORMS WILL BE POSSIBLE AS WELL...MAINLY OVER NORTH LOUISIANA...WHERE THE STRONGEST HEATING AND INSTABILITY WILL BE. DAMAGING WINDS AND HEAVY RAINFALL WILL BE THE PRIMARY THREATS FROM ANY ISOLATED SEVERE THUNDERSTORMS THAT MAY DEVELOP OVER NORTH LOUISIANA...WITH THESE STORMS EXPECTED TO WEAKEN THIS EVENING WITH THE LOSS OF HEATING. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY... SCATTERED SHOWERS AND THUNDERSTORMS WILL AGAIN REDEVELOP OVER THE REGION SATURDAY...AS A WEAK UPPER LEVEL LOW PRESSURE SYSTEM DRIFTS NORTHWEST INTO DEEP EAST TEXAS AND CENTRAL LOUISIANA. ISOLATED STRONG STORMS WILL AGAIN BE POSSIBLE...WITH DAMAGING WINDS AND LOCALLY HEAVY RAINFALL THE PRIMARY THREATS. THESE STORMS SHOULD DIMINISH SATURDAY EVENING WITH THE LOSS OF HEATING...WITH ADDITIONAL WIDELY SCATTERED SHOWERS AND THUNDERSTORMS EXPECTED SUNDAY BEFORE THIS UPPER LOW WEAKENS AND SHIFTS EAST OUT OF THE REGION. ANY ISOLATED SHOWERS AND THUNDERSTORMS MONDAY WILL DECREASE BY MIDWEEK AS HIGH PRESSURE IN THE UPPER LEVELS OF THE ATMOSPHERE BUILDS EAST INTO THE REGION. .SPOTTER INFORMATION STATEMENT... ACTIVATION OF EMERGENCY MANAGEMENT PERSONNEL...AMATEUR RADIO OPERATORS...AND STORM SPOTTERS SHOULD NOT BE NEEDED THROUGH TONIGHT. $$ 15
Posted on: Fri, 19 Jul 2013 21:27:47 +0000
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