Monday, November 8, 2010

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 080539
SWODY1
SPC AC 080538

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1138 PM CST SUN NOV 07 2010

VALID 081200Z - 091200Z

...NO SVR TSTM AREAS FORECAST...

A PROGRESSIVE UPPER-LEVEL TROUGH WILL MOVE EWD AND AMPLIFY ACROSS
THE INTERMOUNTAIN WEST TODAY AS A 60 TO 70 KT MID-LEVEL JET ROUNDS
THE BASE OF THE TROUGH. COLD AIR WILL BE IN PLACE IN THE CORE OF THE
TROUGH WITH 500 MB TEMPS IN THE -20 TO -25 C. THIS COMBINED WITH
STRONG LARGE-SCALE ASCENT AND SFC HEATING MAY RESULT IN SOME
THUNDERSTORM DEVELOPMENT ACROSS THE INTERMOUNTAIN WEST THIS
AFTERNOON. THE CONVECTION SHOULD REMAIN SUB-SEVERE AND NO OTHER
THUNDERSTORM ACTIVITY IS EXPECTED ACROSS THE CONUS TODAY OR TONIGHT.

..BROYLES/GARNER.. 11/08/2010

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