Dec 24, 2013 0830 UTC Day 3 Severe Thunderstorm Outlook
Updated: Tue Dec 24 07:22:57 UTC 2013 (20131224 0830Z Day 3 shapefile | 20131224 0830Z Day 3 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20131224 0830 UTC Day 3 Outlook Graphic
Probabilistic Graphic
20131224 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.
Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
   SPC AC 240720

   DAY 3 CONVECTIVE OUTLOOK  
   NWS STORM PREDICTION CENTER NORMAN OK
   0120 AM CST TUE DEC 24 2013

   VALID 261200Z - 271200Z

   ...NO TSTM AREAS FORECAST...

   ...SYNOPSIS...
   AN ACTIVE PATTERN WILL PERSIST FROM THE NRN PLAINS THROUGH
   MID-ATLANTIC ALONG THE BASE OF A LARGE-SCALE TROUGH CENTERED OVER
   ERN CANADA. WITHIN THIS REGIME...A SHORTWAVE TROUGH WILL MOVE
   THROUGH THE LOWER GREAT LAKES INTO NEW ENGLAND...WHILE AN UPSTREAM
   IMPULSE EMANATING OUT OF CNTRL CANADA DIVES SEWD ACROSS THE UPPER MS
   VALLEY. A PERSISTENT CP AIR MASS ENCOMPASSING MOST OF THE CONUS E OF
   THE ROCKIES WILL MINIMIZE BUOYANCY ASSOCIATED WITH EACH OF THESE
   DISTURBANCES. FARTHER S...A WEAK SRN STREAM IMPULSE OVER TX MAY
   YIELD A FEW SHOWERS OVER COASTAL DEEP S TX...BUT POOR LAPSE RATES
   WILL LIKELY HINDER LIGHTNING POTENTIAL.

   ..ROGERS.. 12/24/2013

   CLICK TO GET WUUS03 PTSDY3 PRODUCT

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