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 110036
DAY 1 CONVECTIVE OUTLOOK CORR 1
NWS STORM PREDICTION CENTER NORMAN OK
0636 PM CST THU DEC 10 2015
VALID 110100Z - 111200Z
...NO SVR TSTM AREAS FORECAST...
CORRECTED FOR OUTLOOK GRAPHIC
...SUMMARY...
A FEW THUNDERSTORMS WILL CONTINUE TONIGHT FROM WESTERN PARTS OF
WASHINGTON AND OREGON INTO NORTH-CENTRAL CALIFORNIA.
...PACIFIC NW THROUGH NCNTRL CA...
SATELLITE IMAGERY SHOWS AN EXPANSIVE AREA OF CONVECTION OVER THE
NERN PACIFIC SPREADING INLAND IN ASSOCIATION WITH ASCENT...STEEP
LAPSE RATES...AND VERY COLD AIR ALOFT ATTENDING AN AMPLIFYING UPPER
TROUGH. THIS ENVIRONMENT WAS SAMPLED BY THE UIL 00Z RAOB IN NW
WASHINGTON WHICH INDICATES 500 J/KG MUCAPE WITHIN A CONVECTIVE LAYER
EXTENDING FROM THE SFC TO AROUND 400 MB. SOME OF THE CONVECTION WILL
REMAIN CAPABLE OF PRODUCING MAINLY SMALL HAIL THROUGH EARLY EVENING.
..DIAL.. 12/11/2015
CLICK TO GET WUUS01 PTSDY1 PRODUCT
NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 0600Z
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