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
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
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 020052
Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
0652 PM CST Wed Dec 01 2021
Valid 020100Z - 021200Z
...NO THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Thunderstorms are not expected across the contiguous United States
this evening through tonight.
...DISCUSSION...
An upper-level trough will eastward through the southern and central
Appalachian Mountains this evening as northwest mid-level flow
remains across the central U.S. At the surface, high pressure will
remain over the Gulf Coast Region into the southern High Plains.
This will keep a relatively dry airmass in place over much of the
central and eastern U.S. making conditions unfavorable for
thunderstorms this evening through tonight.
..Broyles.. 12/02/2021
CLICK TO GET WUUS01 PTSDY1 PRODUCT
NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 0600Z