Mar 13, 2009 0730 UTC Day 3 Severe Thunderstorm Outlook
Updated: Fri Mar 13 07:27:39 UTC 2009
Probabilistic to Categorical Outlook Conversion Table (Effective Feb 14, 2006).
Categorical Graphic
20090313 0730 UTC Day 3 Outlook Graphic
Probabilistic Graphic
20090313 0730 UTC Day Probabilitic Graphic
Probability Legend Image
   SPC AC 130724
   
   DAY 3 CONVECTIVE OUTLOOK  
   NWS STORM PREDICTION CENTER NORMAN OK
   0224 AM CDT FRI MAR 13 2009
   
   VALID 151200Z - 161200Z
   
   ...NO SVR TSTM AREAS FORECAST...
   
   ...SYNOPSIS...
   UPPER FLOW ACROSS THE U.S. IS FORECAST TO TREND TOWARD A MORE ZONAL
   REGIME THROUGH THE DAY 3 PERIOD...AS A SRN STREAM TROUGH EXITING THE
   ROCKIES WEAKENS WHILE SHIFTING NEWD ACROSS THE CENTRAL CONUS. 
   LIKEWISE...THE TROUGH CROSSING THE NWRN U.S. SHOULD ALSO SHIFT ENEWD
   INTO CANADA...LEAVING FAST WLY TO WSWLY FLOW FIELD ACROSS THE WRN
   CONUS.  
   
   ...GULF COAST REGION...
   SHOWERS AND SCATTERED THUNDERSTORMS WILL CONTINUE ACROSS THE GULF
   COAST REGION...AHEAD OF THE APPROACHING UPPER TROUGH.  ONCE AGAIN
   HOWEVER...MINIMAL -- AND IN MANY AREAS ELEVATED -- INSTABILITY
   SHOULD PRECLUDE APPRECIABLE SEVERE POTENTIAL.
   
   ..GOSS.. 03/13/2009
   
   CLICK TO GET WUUS03 PTSDY3 PRODUCT

   NOTE: THE NEXT DAY 3 OUTLOOK IS SCHEDULED BY 0730Z