Nov 19, 2021 2000 UTC Day 1 Convective Outlook
Updated: Fri Nov 19 19:45:19 UTC 2021 (20211119 2000Z Day 1 shapefile | 20211119 2000Z Day 1 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20211119 2000 UTC Day 1 Outlook Graphic
Day 1 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
Probabilistic Tornado Graphic
20211119 2000 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.
Day 1 Tornado Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
Probabilistic Damaging Wind Graphic
20211119 2000 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.
Day 1 Wind Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
Probabilistic Large Hail Graphic
20211119 2000 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.
Day 1 Hail Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
   SPC AC 191945

   Day 1 Convective Outlook  
   NWS Storm Prediction Center Norman OK
   0145 PM CST Fri Nov 19 2021

   Valid 192000Z - 201200Z

   ...NO SEVERE THUNDERSTORM AREAS FORECAST...

   ...SUMMARY...
   Severe thunderstorms are not expected this afternoon through
   tonight.

   ...20Z Update...
   Only minor changes to the ongoing forecast. Isolated thunderstorm
   activity remains possible in South Florida for perhaps a few more
   hours. Activity will tend to diminish with the loss of daytime
   heating.

   ..Wendt.. 11/19/2021

   .PREV DISCUSSION... /ISSUED 1030 AM CST Fri Nov 19 2021/

   ...Florida...
   A moist environment to the south of a cold front will influence
   scattered showers and the possibility of isolated/occasional
   thunderstorms across the southern Florida Peninsula and Florida Keys
   vicinity today. Severe storms are unlikely given the weak lapse
   rates and limited low-level/deep-layer shear across the region.

   CLICK TO GET WUUS01 PTSDY1 PRODUCT

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