Mar 10, 2018 0100 UTC Day 1 Convective Outlook
Updated: Sat Mar 10 00:52:08 UTC 2018 (20180310 0100Z Day 1 shapefile | 20180310 0100Z Day 1 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20180310 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
20180310 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
20180310 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
20180310 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 100052

   Day 1 Convective Outlook  
   NWS Storm Prediction Center Norman OK
   0652 PM CST Fri Mar 09 2018

   Valid 100100Z - 101200Z

   ...NO SEVERE THUNDERSTORM AREAS FORECAST...

   ...SUMMARY...
   Isolated thunderstorms will remain possible across parts of the
   Ozarks and mid Mississippi Valley into tonight. Thunderstorms are
   also expected to develop from the Arklatex southward to the Gulf
   Coast overnight.

   ...Texas Coast...
   Within the southern-stream mid/upper jet, a subtle shortwave impulse
   will cross southern/central Texas overnight. Coupled with
   north/northwestward low-level moisture return, increasing forcing
   for ascent will promote thunderstorm development near the mid/upper
   Texas coast late tonight. While ample effective shear will exist for
   updraft organization across the region, higher boundary-layer
   theta-e will remain just offshore, likely keeping stronger
   thunderstorms from developing inland overnight. Therefore, no severe
   probabilities have been added with this outlook.

   ..Picca.. 03/10/2018

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