597  
ACUS03 KWNS 270713  
SWODY3  
SPC AC 270712  
 
DAY 3 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0212 AM CDT SAT AUG 27 2016  
 
VALID 291200Z - 301200Z  
   
..NO SVR TSTM AREAS FORECAST
 
 
   
..SUMMARY
 
 
SCATTERED THUNDERSTORMS WILL BE POSSIBLE ACROSS PARTS OF THE CENTRAL  
AND EASTERN UNITED STATES. ALTHOUGH AN ISOLATED STRONG THUNDERSTORM  
MAY DEVELOP ACROSS THE UPPER MISSISSIPPI VALLEY MONDAY  
AFTERNOON...NO SEVERE THREAT IS EXPECTED.  
 
A LOW AMPLITUDE UPPER-LEVEL TROUGH IS FORECAST TO MOVE FROM THE NRN  
PLAINS INTO THE UPPER MS VALLEY ON MONDAY. AT THE SFC...A MOIST  
AIRMASS IS FORECAST ACROSS ERN PARTS OF THE GREAT PLAINS EXTENDING  
EWD INTO THE MS VALLEY. AS SFC TEMPS WARM ACROSS THE MOIST SECTOR  
DURING THE DAY...SCATTERED THUNDERSTORMS SHOULD DEVELOP. THE BEST  
CHANCE FOR MULTICELL TYPE THUNDERSTORM DEVELOPMENT SHOULD BE IN THE  
UPPER MS VALLEY NEAR THE UPPER-LEVEL TROUGH WHERE A POCKET OF  
MODERATE INSTABILITY IS FORECAST. HOWEVER...CONVECTION IS NOT  
EXPECTED TO REACH SEVERE LIMITS IN THE UPPER MS VALLEY MONDAY  
AFTERNOON MAINLY DUE TO POOR LAPSE RATES AND WEAK DEEP-LAYER SHEAR  
PROFILES.  
 
..BROYLES.. 08/27/2016  
 

 
 
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