Friday, November 8, 2013

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 080543
SWODY1
SPC AC 080540

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1140 PM CST THU NOV 07 2013

VALID 081200Z - 091200Z

...NO TSTM AREAS FORECAST...

...SYNOPSIS...
A PROGRESSIVE PATTERN IS EXPECTED ACROSS THE EASTERN TWO-THIRDS OF
THE CONUS TODAY. ONE UPPER LEVEL TROUGH WILL MOVE OFFSHORE NEW
ENGLAND AND THE MID-ATLANTIC COAST. FURTHER WEST...A SHORTWAVE
TROUGH OVER THE NRN ROCKIES WILL QUICKLY SHIFT EWD ACROSS THE NRN
PLAINS TO THE GREAT LAKES BY 12Z/SAT. AT THE SFC...HIGH PRESSURE
WILL DOMINATE EAST OF THE MS RIVER WHILE A LOW ASSOCIATED WITH THE
PLAINS TROUGH DEVELOPS EWD. A COLD FRONT ASSOCIATED WITH THIS LOW
WILL SWEEP ACROSS THE NRN PLAINS AND UPPER MIDWEST...BUT
THUNDERSTORM ACTIVITY IS NOT EXPECTED WITH THIS SYSTEM. A FEW
SHOWERS OR AN ISOLATED THUNDERSTORM MAY BE POSSIBLE OFF THE E COAST
OF SRN FL IN MOIST...POST FRONTAL AIRMASS...BUT COVERAGE WILL REMAIN
LESS THAN 10 PERCENT.

..LEITMAN/DIAL.. 11/08/2013

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