Mar 3, 2022 1300 UTC Day 1 Convective Outlook
Updated: Thu Mar 3 12:40:15 UTC 2022 (20220303 1300Z Day 1 shapefile | 20220303 1300Z Day 1 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20220303 1300 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
20220303 1300 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
20220303 1300 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
20220303 1300 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 031240

   Day 1 Convective Outlook  
   NWS Storm Prediction Center Norman OK
   0640 AM CST Thu Mar 03 2022

   Valid 031300Z - 041200Z

   ...NO SEVERE THUNDERSTORM AREAS FORECAST...

   ...SUMMARY...
   Isolated thunderstorms are expected across portions of southern
   California tonight.

   ...Southern California...
   Strong mid-level height falls (150m in 12hr) will overspread
   southern California and the Southwest Deserts tonight in advance of
   a southern-stream trough that will reach the SoCal coast early
   Friday morning. Increasing forcing for ascent and steepening
   low/mid-level lapse rates, along with a steady influx of low-level
   moisture, will be favorable for isolated thunderstorms tonight,
   initially offshore but subsequently into the coastal areas of SoCal.
   A couple hundred J/kg of SBCAPE could support some
   stronger/sustained low-topped thunderstorms late tonight/early
   Friday (09z-12z), potentially a few with weak/transient supercell
   characteristics owing to modest low-level hodograph curvature. Some
   gustier convectively related winds could materialize, but
   severe-caliber storms currently seem unlikely.

   ..Guyer/Leitman.. 03/03/2022

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   NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 1630Z