Mar 1, 2024 1300 UTC Day 1 Convective Outlook
Updated: Fri Mar 1 12:50:55 UTC 2024 (20240301 1300Z Day 1 shapefile | 20240301 1300Z Day 1 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20240301 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
20240301 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
20240301 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
20240301 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 011250

   Day 1 Convective Outlook  
   NWS Storm Prediction Center Norman OK
   0650 AM CST Fri Mar 01 2024

   Valid 011300Z - 021200Z

   ...NO SEVERE THUNDERSTORM AREAS FORECAST...

   ...SUMMARY...
   Severe thunderstorms are not forecast today. Scattered storms are
   most likely over the Southeast, and along northern parts of the West
   Coast.

   ...Discussion...
   As an upper trough continues to depart the Northeast, a temporarily
   lower-amplitude/rather zonal flow field over the U.S. will gradually
   begin to reamplify.  This will occur primarily with respect to a
   deep upper low off the British Columbia coast, that will drift
   slowly southeastward.  As this occurs, the broader cyclonic flow
   field surrounding the low will expand/amplify across the West.

   With persistent moist/westerly upslope flow into the higher
   elevations of the West resulting from the slow southward drift of
   this upper system, lightning potential will likewise continue,
   particularly across western portions of Washington and Oregon and
   into northern and central California.

   Meanwhile, showers and scattered/elevated thunderstorms continue
   across the central Gulf Coast states, in advance of a
   southern-stream short-wave trough.  As the system advances eastward
   today, thunder potential will likewise spread across the Southeast
   through the end of the period.  In all areas, severe weather remains
   unlikely.

   ..Goss/Broyles.. 03/01/2024

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