Jan 12, 2009 2000 UTC Day 1 Convective Outlook
Updated: Mon Jan 12 19:21:13 UTC 2009
Probabilistic to Categorical Outlook Conversion Table (Effective Feb 14, 2006).
Categorical Graphic
20090112 2000 UTC Day 1 Outlook Graphic
Probabilistic Tornado Graphic
20090112 2000 UTC Day 1 Tornado Probabilities Graphic
Torndao Legend Image
Probabilistic Damaging Wind Graphic
20090112 2000 UTC Day 1 Damaging Wind Probabilities Graphic
Wind Legend Image
Probabilistic Large Hail Graphic
20090112 2000 UTC Day 1 Large Hail Probabilities Graphic
Hail Legend Image
   SPC AC 121916
   
   DAY 1 CONVECTIVE OUTLOOK  
   NWS STORM PREDICTION CENTER NORMAN OK
   0116 PM CST MON JAN 12 2009
   
   VALID 122000Z - 131200Z
   
   ...NO TSTM AREAS FORECAST...
   
   ...SYNOPSIS/FORECAST...
   PRECIPITABLE WATER INCREASES ARE APPARENT WITHIN A BAND ALONG A
   STALLED FRONTAL ZONE EXTENDING FROM THE SOUTH CENTRAL GULF OF MEXICO
   THROUGH THE SOUTHERN FLORIDA PENINSULA INTO THE WESTERN ATLANTIC. 
   HOWEVER...WEAK MID-LEVEL LAPSE RATES ARE LIMITING
   DESTABILIZATION...AND LARGE-SCALE ASCENT IS EXPECTED TO REMAIN
   FAIRLY WEAK UNTIL STRENGTHENING LOWER/MID TROPOSPHERIC WARM
   ADVECTION COMMENCES OFF SOUTH ATLANTIC COASTAL AREAS VERY LATE
   TONIGHT...OR TUESDAY MORNING.  THIS IS WHERE/WHEN BETTER CHANCES FOR
   STORMS WILL BEGIN TO DEVELOP.  OTHERWISE...A LOW RISK FOR
   THUNDERSTORMS MAY DEVELOP AS EARLY AS THIS EVENING OVER THE
   SOUTHEASTERN GULF OF MEXICO...MOSTLY NEAR THE IMMEDIATE VICINITY OF
   THE SURFACE FRONT.
   
   ..KERR.. 01/12/2009
   
   CLICK TO GET WUUS01 PTSDY1 PRODUCT

   NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 0100Z