Dec 2, 2014 0600 UTC Day 1 Convective Outlook
Updated: Tue Dec 2 05:44:41 UTC 2014 (20141202 1200Z Day 1 shapefile | 20141202 1200Z Day 1 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20141202 1200 UTC Day 1 Outlook Graphic
Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
Probabilistic Tornado Graphic
20141202 1200 UTC Day 1 Tornado Probabilities Graphic
Probability of a tornado within 25 miles of a point.
Hatched Area: 10% or greater probability of EF2 - EF5 tornadoes within 25 miles of a point.
Tornado Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
Probabilistic Damaging Wind Graphic
20141202 1200 UTC Day 1 Damaging Wind Probabilities Graphic
Probability of damaging thunderstorm winds or wind gusts of 50 knots or higher within 25 miles of a point.
Hatched Area: 10% of greater probability of wind gusts 65 knots or greater within 25 miles of a point.
Wind Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
Probabilistic Large Hail Graphic
20141202 1200 UTC Day 1 Large Hail Probabilities Graphic
Probability of hail 1" or larger within 25 miles of a point.
Hatched Area: 10% or greater probability of hail 2" or larger within 25 miles of a point.
Hail Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
   SPC AC 020544

   DAY 1 CONVECTIVE OUTLOOK  
   NWS STORM PREDICTION CENTER NORMAN OK
   1144 PM CST MON DEC 01 2014

   VALID 021200Z - 031200Z

   ...NO SVR TSTM AREAS FORECAST...

   ...SUMMARY...
   SHOWERS AND PERHAPS A THUNDERSTORM OR TWO MAY DEVELOP ACROSS THE
   SOUTHERN AND EASTERN FLORIDA PENINSULA ON TUESDAY.  RAIN AND
   ISOLATED THUNDERSTORMS ARE EXPECTED ACROSS PARTS OF CALIFORNIA. NO
   SEVERE WEATHER IS EXPECTED.

   ...SYNOPSIS...
   LARGE-SCALE UPPER TROUGHING IS FORECAST TO SHIFT EWD ACROSS CENTRAL
   CANADA AND THE ADJACENT NRN U.S./GREAT LAKES REGION THIS
   PERIOD...WHILE A WEAKENING UPPER LOW MAKES EWD PROGRESS ACROSS THE
   ERN PACIFIC -- AFFECTING THE W COAST REGION.

   AT THE SURFACE...A COLD FRONT LINGERING OVER THE SERN U.S. IS
   FORECAST TO WEAKEN/WASH OUT WITH TIME...WHILE LOW-LEVEL ELY FLOW
   PREVAILS ACROSS FL AND THE GULF OF MEXICO.  IN THE W...A WARM FRONT
   IS FORECAST TO SHIFT NWD ACROSS THE CA/NV VICINITY...AS A WEAKENING
   LOW REMAINS OFFSHORE.

   THUNDERSTORMS ARE NOT EXPECTED ACROSS A LARGE PORTION OF THE
   COUNTRY...AS COOL CONTINENTAL AIR PREVAILS.  ONE EXCEPTION WILL BE
   ACROSS THE CA VICINITY AS THE UPPER TROUGH/LOW APPROACHES...ALLOWING
   WEAK DESTABILIZATION/STEEPER MID-LEVEL LAPSE RATES TO SPREAD INLAND.
    MEANWHILE...SHOWERS AND PERHAPS AN ISOLATED STORM OR TWO MAY OCCUR
   OVER PORTIONS OF FL WITHIN THE ELY FLOW REGIME...AS WEAK AFTERNOON
   DESTABILIZATION OCCURS.  NO SEVERE WEATHER IS EXPECTED CONUS-WIDE.

   ..GOSS.. 12/02/2014

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   NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 1300Z