375  
ACUS03 KWNS 270717  
SWODY3  
SPC AC 270717  
 
DAY 3 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0217 AM CDT MON MAR 27 2017  
 
VALID 291200Z - 301200Z  
 
...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ON WEDNESDAY  
OVER PARTS OF EASTERN OK...WESTERN AR...NORTHEAST TX...AND NORTHWEST  
LA...  
 
...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM EAST TX  
NORTHWARD INTO THE MID MS VALLEY...  
 
...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FROM PARTS OF  
THE SOUTHERN PLAINS INTO THE LOWER AND MIDDLE MS VALLEY...  
   
..SUMMARY
 
 
SEVERE THUNDERSTORMS ARE POSSIBLE ON WEDNESDAY FROM PARTS OF TEXAS  
AND OKLAHOMA EASTWARD INTO THE LOWER AND MIDDLE MISSISSIPPI VALLEY.  
   
..EASTERN TX/OK INTO THE LOWER AND MIDDLE MS VALLEY
 
 
A LARGE UPPER TROUGH WILL BE PRESENT OVER THE SOUTHERN PLAINS BY  
WEDNESDAY MORNING, WITH CLUSTERS OF ACTIVE CONVECTION LINGERING OVER  
PARTS OF OK/TX. MODELS ARE CONSISTENT IN SUGGESTING THAT STORMS  
WILL RE-INTENSIFY TO SEVERE LEVELS DURING THE AFTERNOON OVER  
NORTHEAST TX AND EASTERN OK, AND SPREAD EASTWARD ACROSS LA/AR DURING  
THE EVENING. WIND FIELDS ARE FORECAST TO BE QUITE STRONG, AND THERE  
IS THE POTENTIAL FOR TORNADOES, HAIL AND DAMAGING WINDS IF THE  
REMNANT CONVECTION FROM TUESDAY DOES NOT SPREAD FARTHER EAST THAN  
FORECAST BEFORE WEAKENING. GIVEN THE RISK FOR MORE WIDESPREAD  
SEVERE STORMS ON WEDNESDAY, HAVE ADDED AN ENH RISK FOR PARTS OF AR,  
EASTERN OK, NORTHEAST TX, AND NORTHWEST LA. ACTIVITY WILL LIKELY  
TRACK AS FAR EAST AS THE MS RIVER OVERNIGHT, WITH A CONTINUING  
SEVERE RISK.  
 
..HART.. 03/27/2017  
 

 
 
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