Monday, November 8, 2010

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 081243
SWODY1
SPC AC 081241

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0641 AM CST MON NOV 08 2010

VALID 081300Z - 091200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
BROAD...PROGRESSIVE WRN U.S. TROUGH WILL CONTINUE E INTO THE RCKYS
THIS PERIOD AS STRONG UPSTREAM DISTURBANCE MOVES ESE TOWARD
VANCOUVER ISLAND. SHORTWAVE IMPULSE IN BASE OF WRN TROUGH...NOW
OVER THE SRN SIERRA...SHOULD MOVE ESE ACROSS NRN AZ TODAY...BEFORE
TURNING ENE ACROSS THE FOUR CORNERS EARLY TUE.

...SRN/CNTRL GRT BASIN...
SFC HEATING...LARGE SCALE ASCENT...AND COLD AIR IN CORE OF SHORTWAVE
IMPULSE /500 MB TEMPS BETWEEN -20 AND -25 C/...SHOULD SUPPORT WDLY
SCTD TO SCTD TSTMS OVER PARTS OF NV/UT AND NRN AZ TODAY...AND WRN CO
TONIGHT. WITH LIMITED MOISTURE...THE STORMS SHOULD REMAIN
SUB-SEVERE. NO OTHER TSTMS ARE EXPECTED OVER THE LWR 48 THIS
PERIOD.

..CORFIDI/SMITH.. 11/08/2010

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