Thursday, December 6, 2007

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 061143
SWODY1
SPC AC 061140

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0540 AM CST THU DEC 06 2007

VALID 061300Z - 071200Z

..NO TSTM AREAS FORECAST...

GENERAL ZONAL FLOW PATTERN IS PRESENT TODAY OVER THE NATION WITH
FAST WEST-NORTHWEST FLOW AND SEVERAL EMBEDDED SHORTWAVE TROUGHS.
ONE STRONG TROUGH WILL APPROACH COASTAL ORE/NORTHERN CA LATER
TODAY...PROVIDING STEEP LAPSE RATES AND UVVS ACROSS THE REGION.
ISOLATED LIGHTNING STRIKES WILL BE POSSIBLE OFF THE COAST...BUT
CURRENT INDICATIONS ARE THAT LIGHTNING POTENTIAL INLAND IS LOW.

SCATTERED THUNDERSTORMS ARE ONGOING THIS MORNING SOUTH OF THE FL
KEYS. THIS ACTIVITY WILL PERSIST FOR A FEW MORE HOURS AND SAG
SOUTHWARD TOWARD CUBA. THUNDERSTORM POTENTIAL OVER FL APPEARS LOW
AT THIS TIME.

ELSEWHERE...DRY/COOL AND STABLE CONDITIONS ARE EXPECTED TO PRECLUDE
ORGANIZED THUNDERSTORM ACTIVITY TODAY.

.HART.. 12/06/2007

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