SWODY2
SPC AC 031727
DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1227 PM CDT SUN OCT 03 2010
VALID 041200Z - 051200Z
...NO SVR TSTM AREAS FORECAST...
...SYNOPSIS...
AN AMPLIFIED LONGWAVE PATTERN WILL PERSIST OVER THE CONUS THROUGH
MONDAY. THE PRIMARY CONVECTIVE POTENTIAL WILL BE TIED TO AN UPPER
TROUGH NOW NEARING THE WEST COAST...AS AN UPPER RIDGE OTHERWISE
PREVAILS OVER THE PLAINS AND A BROAD CLOSED LOW REMAINS OVER THE
EASTERN THIRD OF THE CONUS.
...INTERIOR SOUTHERN CA/SOUTHERN NV TO AZ/SOUTHERN UT...
LARGE SCALE FORCING FOR ASCENT ASSOCIATED WITH THE EASTWARD
ADVANCING CA UPPER TROUGH...AND ABOVE NORMAL MOISTURE CONTENT/PW
VALUES...WILL BE FAVORABLE FOR ISOLATED TO SCATTERED TSTMS ACROSS A
BROAD PORTION OF THE SOUTHWEST/GREAT BASIN/INTERMOUNTAIN WEST
VICINITY ON MONDAY. WHILE CLOUD COVER MAY HINDER APPRECIABLE
DESTABILIZATION IN SOME AREAS...GIVEN STRENGTHENING FLOW ALOFT IN
THE PRESENCE OF STEEP LAPSE RATES...SOME OF THE TSTMS MAY BE
SEMI-ORGANIZED/SUSTAINED AND CAPABLE OF SEVERE HAIL/GUSTY
WINDS...MAINLY ACROSS PORTIONS OF INTERIOR SOUTHERN CA/SOUTHERN NV
TO PORTIONS OF AZ/PERHAPS SOUTHERN UT.
..GUYER.. 10/03/2010
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