Sep 27, 2010 0730 UTC Day 3 Severe Thunderstorm Outlook
Updated: Mon Sep 27 06:05:07 UTC 2010
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20100927 0730 UTC Day 3 Outlook Graphic
Probabilistic Graphic
20100927 0730 UTC Day Probabilitic Graphic
Probability Legend Image
   SPC AC 270600
   
   DAY 3 CONVECTIVE OUTLOOK  
   NWS STORM PREDICTION CENTER NORMAN OK
   0100 AM CDT MON SEP 27 2010
   
   VALID 291200Z - 301200Z
   
   ...SYNOPSIS...
   A WEAK UPPER TROUGH AXIS WILL REMAIN ACROSS THE OH/TN VALLEY REGION
   ON WED ALTHOUGH MODELS DO NOT AGREE WELL WITH EXACT PLACEMENT. AT
   THE SURFACE...A WEAK LOW PRESSURE TROUGH MAY EXTEND NWD ALONG THE
   SERN/MID ATLANTIC COAST AS A GENERAL AREA OF LOW PRESSURE SHIFTS NWD
   ACROSS THE CARIBBEAN. THIS WILL BRING SOME MOISTURE AND INSTABILITY
   FOR THUNDERSTORMS ASHORE...BUT SEVERE WEATHER IS UNLIKELY GIVEN NELY
   SFC FLOW OVER THE LAND. NHC INDICATES JUST A 30 PERCENT CHANCE OF
   TROPICAL CYCLONE DEVELOPMENT ACROSS THE WRN CARIBBEAN IN THE NEXT 48
   HOURS...THUS ANY POTENTIAL FOR STRONGER LOW LEVEL SHEAR ANYWHERE
   FROM FL TO THE CAROLINAS THIS FAR OUT IS TOO LOW FOR ANY SEVERE
   PROBABILITIES.
   
   ..JEWELL.. 09/27/2010
   
   CLICK TO GET WUUS03 PTSDY3 PRODUCT

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