Friday, November 30, 2007

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 301950
SWODY1
SPC AC 301947

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0147 PM CST FRI NOV 30 2007

VALID 302000Z - 011200Z

..NO SVR TSTM AREAS FORECAST...

..SWRN STATES...
UPR LOW WEST OF BAJA WAS BEGINNING TO EJECT ENEWD AS THE COLD TROUGH
COMPLEX OVER THE PAC NW DIGS SEWD THIS AFTN. BROAD WARM CONVEYOR
WITH A TROPICAL CONNECTION CONTINUES TO EVOLVE E OF THIS LOW INTO
SRN CA...AZ AND THE SRN GREAT BASIN. AIR MASS HAS BECOME
SIGNIFICANTLY SATURATED DURING THE PAST 24-HRS AND WILL REMAIN SO
THROUGH TONIGHT. STEEPER MID-LEVEL LAPSE RATES ASSOCD WITH THE
EJECTING LOW WILL SPREAD NEWD OVERNIGHT AND LIKELY INCREASE THE
PROBABILITIES FOR EMBEDDED TSTMS...ESPECIALLY FROM SRN CA INTO
CNTRL/SRN AZ. OTHER THAN THE VERY HEAVY RAINFALL EPISODE...SVR
CONVECTIVE WEATHER IS NOT ANTICIPATED OWING TO LIMITED INSTABILITY.

.RACY.. 11/30/2007

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