Dec 1, 2014 0830 UTC Day 3 Severe Thunderstorm Outlook
Updated: Mon Dec 1 08:13:40 UTC 2014 (20141201 0830Z Day 3 shapefile | 20141201 0830Z Day 3 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20141201 0830 UTC Day 3 Outlook Graphic
Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
Probabilistic Graphic
20141201 0830 UTC Day Probabilitic Graphic
Probability of severe weather within 25 miles of a point.
Hatched Area: 10% or greater probability of significant severe within 25 miles of a point.
Prob. Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
   SPC AC 010813

   DAY 3 CONVECTIVE OUTLOOK  
   NWS STORM PREDICTION CENTER NORMAN OK
   0213 AM CST MON DEC 01 2014

   VALID 031200Z - 041200Z

   ...NO SVR TSTM AREAS FORECAST...

   ...SUMMARY...
   ISOLATED THUNDERSTORMS WILL BE POSSIBLE ACROSS PARTS OF NORTHERN AND
   WESTERN CALIFORNIA ON WEDNESDAY. A SEVERE THREAT IS NOT EXPECTED
   ACROSS THE CONTINENTAL UNITED STATES ON WEDNESDAY OR WEDNESDAY
   NIGHT.

   AN UPPER-LEVEL TROUGH WILL MOVE EWD ACROSS THE GREAT LAKES REGION ON
   WEDNESDAY AS SFC HIGH PRESSURE MOVES SEWD ACROSS THE NRN AND CNTRL
   PLAINS. ON THE WEST COAST...AN UPPER-LEVEL TROUGH IS FORECAST TO
   MOVE SLOWLY TOWARD NRN CA WEDNESDAY...AHEAD OF WHICH ISOLATED
   THUNDERSTORM ACTIVITY WILL BE POSSIBLE DUE TO LARGE-SCALE ASCENT AND
   WEAK INSTABILITY. A SEVERE THREAT IS NOT EXPECTED IN NRN CA OR
   ELSEWHERE ACROSS THE CONUS ON WEDNESDAY OR WEDNESDAY NIGHT.

   ..BROYLES.. 12/01/2014

   CLICK TO GET WUUS03 PTSDY3 PRODUCT

   NOTE: THE NEXT DAY 3 OUTLOOK IS SCHEDULED BY 0830Z