Nov 26, 2021 1630 UTC Day 1 Convective Outlook
Updated: Fri Nov 26 16:08:49 UTC 2021 (20211126 1630Z Day 1 shapefile | 20211126 1630Z Day 1 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20211126 1630 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
20211126 1630 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
20211126 1630 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
20211126 1630 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 261608

   Day 1 Convective Outlook  
   NWS Storm Prediction Center Norman OK
   1008 AM CST Fri Nov 26 2021

   Valid 261630Z - 271200Z

   ...NO THUNDERSTORM AREAS FORECAST...

   ...SUMMARY...
   Thunderstorms are not expected through tonight.

   ...West TX...
   A closed mid-level low in the southern stream near the Gulf of CA
   should progress into northern Chihuahua by 12Z. While steep
   mid-level lapse rates are not progged to translate east of Sonora,
   minimal MUCAPE (up to around 100 J/kg) might spread across the
   international border as far east as the Permian Basin and Edwards
   Plateau. A couple lightning flashes may be possible in the early
   morning within the warm/moist advection regime downstream of the
   closed low. Given the modest forcing for ascent amid flimsy buoyancy
   and weak upper lapse rates for charge separation, overall thunder
   probabilities appear to be less than 10 percent.

   ..Grams/Lyons.. 11/26/2021

   CLICK TO GET WUUS01 PTSDY1 PRODUCT

   NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 2000Z