Friday, December 19, 2008

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 200059
SWODY1
SPC AC 200056

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0656 PM CST FRI DEC 19 2008

VALID 200100Z - 201200Z

...NO TSTM AREAS FORECAST...

...SYNOPSIS/FCST...
STRONG SHORTWAVE TROUGH OVER SRN NEW ENGLAND WILL QUICKLY TRANSLATE
OFFSHORE LATER THIS EVENING WITH ATTENDANT TSTM THREAT SHIFTING TO
THE GULF STREAM WATERS WELL OFFSHORE.

NEXT COLD UPR WAVE WAS EVOLVING OVER THE WRN CONUS THIS EVENING WITH
THE SUBTROPICAL JET WAVING NWD INTO THE DEEP SOUTH. A CONVECTIVE
THREAT WILL LIKELY BE MAINTAINED IN THE DOWNSTREAM BROAD WARM
ADVECTION REGIME. THIS WILL BE ESPECIALLY TRUE ACROSS PORTIONS OF
ECNTRL TX NEWD TO NRN AL INVOF THE CDFNT SETTLING SWD IN WAKE OF THE
NEW ENGLAND SYSTEM. TOWERS SHOULD REMAIN SHALLOW OWING TO CAPPING
JUST ABOVE H8 LIMITING TSTM THREATS.

..RACY.. 12/20/2008

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