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Nov 21, 2009 1300 UTC Day 1 Convective Outlook
Updated: Sat Nov 21 12:23:17 UTC 2009  (Print Version)
Probabilistic to Categorical Outlook Conversion Table (Effective Feb 14, 2006).
  | | |  
SPC Day1 1300Z Outlook Categorical SPC Day1 1300Z Outlook Categorical Legend
 Forecast Discussion
   SPC AC 211220
   
   DAY 1 CONVECTIVE OUTLOOK  
   NWS STORM PREDICTION CENTER NORMAN OK
   0620 AM CST SAT NOV 21 2009
   
   VALID 211300Z - 221200Z
   
   ...NO SVR TSTM AREAS FORECAST...
   
   IT NOW APPEARS THAT THE SURFACE LOW CURRENTLY WELL OFFSHORE SWRN LA
   WILL CONTINUE E TO ENE TO A POSITION STILL S OF MS DELTA TONIGHT.
   THIS IS EXPECTED TO PRECLUDE THE WARM SECTOR FROM REACHING THE COAST
   THRU TONIGHT.  WHILE LARGE SCALE ASCENT PROVIDED BY THE WARM
   ADVECTION AND APPROACHING UPPER TROUGH OVER TX WILL SPREAD ELEVATED
   CONVECTION ONTO THE CENTRAL GULF COASTAL AREAS...LACK OF OTHER THAN
   SOME ELEVATED INSTABILITY WILL PRECLUDE ANY SEVERE THREAT OVER LAND.
   
   ..HALES/JEWELL.. 11/21/2009
   
   CLICK TO GET WUUS01 PTSDY1 PRODUCT

   NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 1630Z

        
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Page last modified: November 21, 2009
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