Wednesday, January 13, 2010

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 131234
SWODY1
SPC AC 131233

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0633 AM CST WED JAN 13 2010

VALID 131300Z - 141200Z

...NO SVR TSTM AREAS FORECAST...

A POWERFUL UPPER TROUGH CONTINUES TO ROTATE INLAND THIS MORNING
INTO PORTIONS OF ORE/CA. THE PRIMARY FRONTAL BAND HAS MOVED EAST OF
THE NORTHERN VALLEY OF CA...AND WILL PROGRESS ACROSS THE SOUTHERN
VALLEY AND INTO SOUTHERN NV BY THIS AFTERNOON. STRONG LIFT ALONG
THE FRONT COUPLED WITH COLD TEMPERATURES ALOFT WILL POSE A RISK OF
ISOLATED LIGHTNING STRIKES IN THE HEAVIEST PRECIPITATION CORES...AND
PERHAPS IN ISOLATED LOW-TOPPED CONVECTION BEHIND THE FRONT. THE
THUNDERSTORM THREAT WILL LIKELY SPREAD EASTWARD INTO PARTS OF
WESTERN AZ AND PERHAPS SOUTHWEST UT AFTER DARK. NO ORGANIZED SEVERE
STORMS ARE EXPECTED TODAY.

..HART.. 01/13/2010

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