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 101952
Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
0152 PM CST Wed Jan 10 2018
Valid 102000Z - 111200Z
...NO SEVERE THUNDERSTORM AREAS FORECAST...
...SUMMARY...
A few thunderstorms are possible late this afternoon through tonight
from southern/eastern New Mexico northeastward across the central
Plains. Isolated thunderstorms also remain possible across primarily
the eastern Florida Peninsula through early evening.
...Discussion...
Only minor changes have been made to both ongoing thunder areas. A
couple thunderstorms will continue from the Florida Keys to near the
Space Coast for a few more hours, before conditions stabilize
sufficiently to minimize convective development.
Isolated thunderstorms will develop later this evening across the
southern high Plains, aided by ascent ahead of a compact shortwave
trough currently over southern New Mexico. Through the overnight,
this convective activity will lift northeast towards the Missouri
Valley.
..Picca.. 01/10/2018
.PREV DISCUSSION... /ISSUED 0956 AM CST Wed Jan 10 2018/
...Southern and Central Plains...
The center of a vigorous mid-level disturbance (currently centered
over northeastern Arizona) will continue to migrate eastward across
the southern Rockies today. Scattered convection near/ahead of the
wave will be capable of producing occasional lightning strikes over
New Mexico throughout the day as mid-level cooling results in around
100-250 J/kg of mid-level instability in that area.
Later this evening and into the overnight hours, the wave will
migrate northeastward into western Oklahoma. Low-level cyclogenesis
will also occur, increasing convergence across Kansas and warm
advection south/east of the front. Lift/cooling aloft with the
approach of the wave will foster scattered thunderstorms near the
mid-level wave from the Oklahoma/Texas Panhandles northeastward into
far northwestern Missouri.
...Eastern Florida...
The combination of a very slow-moving mid-level low near the Florida
Keys and mid to upper-60s F dewpoints will support occasional
isolated thunderstorm activity persisting well into the overnight
hours - especially near coastal areas.
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NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 0100Z