Nov 23, 2017 0830 UTC Day 3 Severe Thunderstorm Outlook
Updated: Thu Nov 23 07:01:56 UTC 2017 (20171123 0830Z Day 3 shapefile | 20171123 0830Z Day 3 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
0830 UTC Day 3 Outlook Graphic
Day 3 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
Probabilistic Graphic
20171123 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.
Day 3 Prob. Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
   SPC AC 230701

   Day 3 Convective Outlook  
   NWS Storm Prediction Center Norman OK
   0101 AM CST Thu Nov 23 2017

   Valid 251200Z - 261200Z

   ...NO THUNDERSTORM AREAS FORECAST...

   ...SUMMARY...
   Thunderstorms are not forecast over the contiguous United States on
   Saturday.

   ...Synopsis...
   A progressive-flow regime featuring a mean mid-level trough over the
   eastern U.S. and a ridge over the Interior West is forecast. 
   Surface high pressure and tranquil weather will exist across a large
   portion of the Lower 48 states.  Dry and stable conditions will be
   hostile to thunderstorm development.

   ..Smith.. 11/23/2017

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