Apr 16, 2025 0100 UTC Day 1 Convective Outlook
Updated: Wed Apr 16 00:47:35 UTC 2025 (20250416 0100Z Day 1 shapefile | 20250416 0100Z Day 1 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20250416 0100 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
20250416 0100 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
20250416 0100 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
20250416 0100 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 160047

   Day 1 Convective Outlook  
   NWS Storm Prediction Center Norman OK
   0747 PM CDT Tue Apr 15 2025

   Valid 160100Z - 161200Z

   ...NO SEVERE THUNDERSTORM AREAS FORECAST...

   ...SUMMARY...
   Isolated thunderstorms will be possible this evening in parts of the
   Sierra Mountains and in parts of the Desert Southwest. No severe
   threat is expected through tonight across the U.S.

   ...DISCUSSION...
   A mid-level trough will move across the Northeast tonight, as an
   upper-level low approaches the coast of California. Ahead of the
   low, thunderstorm development will be possible this evening across
   parts of the Sierra Mountains, and from parts of southeast Arizona
   into western New Mexico. Over the continental U.S., no severe threat
   is expected through early morning on Wednesday.

   ..Broyles.. 04/16/2025

   NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 0600Z