Oct 18, 2024 0100 UTC Day 1 Convective Outlook
Updated: Fri Oct 18 00:59:42 UTC 2024 (20241018 0100Z Day 1 shapefile | 20241018 0100Z Day 1 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20241018 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
20241018 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
20241018 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
20241018 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 180059

   Day 1 Convective Outlook  
   NWS Storm Prediction Center Norman OK
   0759 PM CDT Thu Oct 17 2024

   Valid 180100Z - 181200Z

   ...NO SEVERE THUNDERSTORM AREAS FORECAST...

   ...SUMMARY...
   Isolated thunderstorms will be possible tonight across parts of the
   Intermountain West and southern to central Rockies, but no severe
   threat is forecast.

   ...DISCUSSION...
   An upper-level ridge will move slowly eastward across the eastern
   U.S. tonight, as an upper-level trough and an associated low moves
   into the Desert Southwest. Isolated thunderstorm development will be
   possible this evening into tonight ahead of the trough from parts of
   the intermountain West into the southern and central Rockies. No
   severe thunderstorms are expected across the continental United
   States tonight.

   ..Broyles.. 10/18/2024

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