610  
FLUS44 KSHV 292151  
HWOSHV  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
451 PM CDT SAT APR 29 2017  
 
ARZ050-051-059>061-OKZ077-301200-  
SEVIER-HOWARD-LITTLE RIVER-HEMPSTEAD-NEVADA-MCCURTAIN-  
451 PM CDT SAT APR 29 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST  
ARKANSAS AND SOUTHEAST OKLAHOMA.  
   
DAY ONE...TONIGHT
 
 
SCATTERED SHOWERS AND THUNDERSTORMS CONTINUE ACROSS SOUTHERN  
ARKANSAS THIS AFTERNOON, WITH ADDITIONAL THUNDERSTORMS MOVING INTO  
THE SOUTHEAST OKLAHOMA AND SOUTHWEST ARKANSAS THIS EVENING, AHEAD  
OF A SLOW MOVING COLD FRONT. THEREFORE, THERE COULD BE A PERIOD  
OF SLOW MOVING THUNDERSTORMS CONTAINING HEAVY RAIN THAT MAY CAUSE  
FLASH FLOODING ACROSS THE AREA THIS EVENING, BEFORE THESE STORMS  
CONSOLIDATE INTO A LINE OF STRONG TO SEVERE THUNDERSTORMS AND  
QUICKLY ADVANCE EAST BY TONIGHT. WIDESPREAD RAINFALL AMOUNTS OF  
TWO TO FOUR INCHES, WITH ISOLATED HIGHER AMOUNTS IN EXCESS OF FIVE  
INCHES, WILL BE POSSIBLE THIS AFTERNOON THROUGH TONIGHT. IN  
ADDITION TO THE HEAVY RAIN AND FLASH FLOOD THREAT, DAMAGING WINDS,  
ISOLATED TORNADOES, AND LARGE HAIL WILL BE POSSIBLE THIS EVENING,  
WITH THESE THREATS DIMINISHING FROM WEST TO EAST LATE.  
 
   
DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
 
 
SHOWERS AND THUNDERSTORMS WILL INCREASE ONCE AGAIN WEDNESDAY AHEAD  
OF A COLD FRONT AND ASSOCIATED UPPER LEVEL DISTURBANCE. HOWEVER,  
THE THREAT FOR SEVERE THUNDERSTORMS APPEAR LOW AT THIS TIME.  
   
SPOTTER INFORMATION STATEMENT
 
 
ACTIVATION OF EMERGENCY MANAGERS, SPOTTER NETWORKS, AND AMATEUR  
RADIO OPERATORS, WILL BE NEEDED LATE THIS AFTERNOON THROUGH  
TONIGHT.  
 

 
 
ARZ070>073-LAZ001>006-010>014-017>022-TXZ096-097-108>112-124>126-  
136>138-149>153-165>167-301200-  
MILLER-LAFAYETTE-COLUMBIA-UNION-CADDO-BOSSIER-WEBSTER-CLAIBORNE-  
LINCOLN-DE SOTO-RED RIVER-BIENVILLE-JACKSON-OUACHITA-SABINE-  
NATCHITOCHES-WINN-GRANT-CALDWELL-LA SALLE-BOWIE-FRANKLIN-TITUS-  
CAMP-MORRIS-CASS-WOOD-UPSHUR-MARION-SMITH-GREGG-HARRISON-CHEROKEE-  
RUSK-PANOLA-NACOGDOCHES-SHELBY-ANGELINA-SAN AUGUSTINE-  
451 PM CDT SAT APR 29 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL  
ARKANSAS, SOUTHWEST ARKANSAS, NORTH CENTRAL LOUISIANA, NORTHWEST  
LOUISIANA, EAST TEXAS AND NORTHEAST TEXAS.  
   
DAY ONE...TONIGHT
 
 
SCATTERED SHOWERS AND THUNDERSTORMS CONTINUE TO LIFT ACROSS  
NORTHERN LOUISIANA AND SOUTHERN ARKANSAS THIS AFTERNOON. THESE  
STORMS ARE CAPABLE OF PRODUCING LARGE HAIL, DAMAGING WINDS, AND  
BRIEF ISOLATED TORNADOES. MEANWHILE...DISCRETE THUNDERSTORMS ARE  
DEVELOPING IN CENTRAL AND NORTHEAST TEXAS THIS AFTERNOON, AHEAD  
OF A SLOW MOVING COLD FRONT. THESE STORMS WILL INTENSIFY AS THEY  
SHIFT EAST ACROSS THE REGION TONIGHT. SOME OF THESE STORMS MAY  
BECOME SEVERE, WITH DAMAGING WINDS, ISOLATED TORNADOES, LARGE  
HAIL, AND LOCALLY HEAVY RAINFALL POSSIBLE. THE SEVERE WEATHER  
THREAT WILL GRADUALLY DIMINISH FROM WEST TO EAST ACROSS EAST TEXAS  
LATE TONIGHT AS THESE STORMS MOVE INTO SOUTHWEST ARKANSAS AND  
NORTH LOUISIANA.  
   
DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
 
 
STRONG TO POSSIBLY SEVERE THUNDERSTORMS WILL BE EXITING THE  
EASTERN SECTIONS OF NORTH CENTRAL LOUISIANA AROUND DAYBREAK  
SUNDAY WITH THE PASSAGE OF A COLD FRONT. THE THREAT FOR HEAVY  
RAINFALL WILL PERSIST THROUGH MID MORNING THOUGH, BEFORE RAIN  
RATES TAPER AS DRIER AIR SPILLS EASTWARD. LOOK FOR THE SHOWERS AND  
EMBEDDED THUNDERSTORMS TO DIMINISH FROM WEST TO EAST THROUGH MID  
AFTERNOON SUNDAY.  
 
SHOWERS AND THUNDERSTORMS WILL INCREASE ONCE AGAIN WEDNESDAY  
AHEAD OF A COLD FRONT AND ASSOCIATED UPPER LEVEL DISTURBANCE.  
DEPENDING ON THE EXTENT OF SURFACE HEATING AND RESULTANT  
INSTABILITY, THERE IS A POTENTIAL FOR AT LEAST ISOLATED SEVERE  
THUNDERSTORMS ACROSS THE REGION WEDNESDAY, BEFORE COOLER AND DRIER  
AIR FILTERS SOUTHEAST BEHIND THE COLD FRONTAL PASSAGE WEDNESDAY  
NIGHT.  
   
SPOTTER INFORMATION STATEMENT
 
 
ACTIVATION OF EMERGENCY MANAGERS, SPOTTER NETWORKS, AND AMATEUR  
RADIO OPERATORS, WILL BE NEEDED TONIGHT.  
 

 
 
PALMER  
 
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