497  
FLUS44 KSHV 261033  
HWOSHV  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
533 AM CDT WED APR 26 2017  
 
ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077-  
TXZ096-097-108>112-124>126-136>138-149>153-165>167-271045-  
SEVIER-HOWARD-LITTLE RIVER-HEMPSTEAD-NEVADA-MILLER-LAFAYETTE-  
COLUMBIA-UNION-CADDO-BOSSIER-WEBSTER-CLAIBORNE-LINCOLN-DE SOTO-  
RED RIVER-BIENVILLE-JACKSON-OUACHITA-SABINE-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-  
533 AM CDT WED APR 26 2017  
 
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
 
 
A POTENT UPPER LEVEL DISTURBANCE WILL MOVE ACROSS THE FOUR-STATE  
REGION THIS AFTERNOON THROUGH THIS EVENING. THIS DISTURBANCE WILL  
INCREASE INSTABILITY ACROSS THE REGION, LEADING TO THE DEVELOPMENT  
OF A LINE OF THUNDERSTORMS ALONG A COLD FRONT. SOME OF THE  
THUNDERSTORMS WILL BE CAPABLE OF BECOMING STRONG TO SEVERE WITH  
LARGE HAIL, DAMAGING WIND GUSTS AND ISOLATED TORNADOES BEING THE  
MAIN THREATS. IN ADDITION, BREEZY CONDITIONS WILL OCCUR ALONG THE  
COLD FRONT, WITH NORTHWEST WIND SPEEDS INCREASING INTO THE 15 TO  
25 MPH RANGE SUSTAINED, WITH GUSTS NEARING 40 MPH OR HIGHER THIS  
AFTERNOON THROUGH THIS EVENING. A LAKE WIND ADVISORY IS THEREFORE  
IN EFFECT FROM 9 AM THIS MORNING THROUGH 9 PM THIS EVENING.  
PRECIPITATION WILL BE EXITING THE REGION AROUND MIDNIGHT TONIGHT.  
 
   
DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
 
 
A VERY WARM, HUMID, AND UNSTABLE CONDITIONS WILL RETURN TO THE  
REGION BY FRIDAY AS THIS FRONT LIFTS BACK NORTH AS A WARM FRONT,  
WITH ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS POSSIBLE  
ALONG AND NORTH OF THIS RETURNING FRONT THURSDAY NIGHT AND FRIDAY.  
AN ISOLATED STRONG OR SEVERE THUNDERSTORM CAN NOT BE RULED OUT  
FRIDAY WITH THIS ACTIVITY.  
 
THE APPROACH OF ANOTHER UPPER LEVEL DISTURBANCE FOR THE WEEKEND  
WILL RESULT IN THE DEVELOPMENT OF A LINE OF THUNDERSTORMS ALONG A  
COLD FRONT, THAT WILL MOVE ACROSS THE FOUR-STATE REGION FROM WEST  
TO EAST SATURDAY NIGHT INTO SUNDAY MORNING. ONCE AGAIN, STRONG  
WIND SHEAR AND INSTABILITY MAY LEAD TO SOME OF THE THUNDERSTORMS  
BECOMING STRONG TO SEVERE.  
   
SPOTTER INFORMATION STATEMENT
 
 
ACTIVATION OF EMERGENCY MANAGEMENT PERSONNEL...AMATEUR RADIO  
OPERATORS...AND STORM SPOTTERS WILL BE REQUIRED EARLY THIS  
AFTERNOON THROUGH THIS EVENING.  
 

 
 
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