Saturday, January 28, 2012

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 280525
SWODY1
SPC AC 280524

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1124 PM CST FRI JAN 27 2012

VALID 281200Z - 291200Z

...NO SVR TSTM AREAS FORECAST...

...SOUTH FL...

ZONE OF WEAK LOW LEVEL CONVERGENCE WILL SAG ACROSS SOUTH FL DURING
THE FIRST HALF OF THE PERIOD. A BELT OF HIGHER PWAT CURRENTLY
EXTENDS FROM OFF THE YUCATAN PENINSULA...ENEWD THROUGH THE FL
STRAITS AND EXTREME SOUTH FL WHERE VALUES ARE ON THE ORDER OF 1.5
INCHES. WHILE LARGE SCALE FORCING WILL REMAIN WEAK...FORECAST
SOUNDINGS SUGGEST AMPLE MOISTURE AND INSTABILITY LINGER ACROSS THIS
REGION FOR AT LEAST A THREAT FOR ISOLATED DEEPER UPDRAFTS CAPABLE OF
PRODUCING LIGHTNING...ESPECIALLY AS SFC TEMPERATURES WARM THROUGH
THE MID-UPPER 70S. THUNDER POTENTIAL WILL GRADUALLY SHIFT OFFSHORE
DURING THE LATTER HALF OF THE PERIOD AS NLY WINDS DEEPEN OVER THE
PENINSULA.

..DARROW/HURLBUT.. 01/28/2012

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