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MESOSCALE DISCUSSION 0295
NWS STORM PREDICTION CENTER NORMAN OK
0202 PM CST FRI FEB 22 2008
AREAS AFFECTED...NRN FL...SERN GA...SRN SC...
CONCERNING...SEVERE THUNDERSTORM WATCH 74...
VALID 222002Z - 222100Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 74
CONTINUES.
BROKEN LINE OF CONVECTION CONTINUES TO PROGRESS EASTWARD ACROSS THE
AREA...AND SEVERAL BOWING SEGMENTS HAVE BEEN NOTED ON RADAR.
OBSERVATIONAL DATA AHEAD OF THE LINE INDICATE THAT AFTERNOON HEATING
AND MIXING HAVE SOMEWHAT LOWERED DEW POINTS ACROSS
FLORIDA...ALTHOUGH THIS MAY PROMOTE STRONGER DOWNDRAFTS DUE TO
EVAPORATIONAL COOLING. MEAN WIND FIELDS AND 18Z SOUNDING DATA FROM
KTLH AND KJAX STILL INDICATE FAVORABLE MOISTURE/WIND PROFILES WITH
THE MAIN THREAT OF DAMAGING WINDS. MAIN LINE IS NOW CO-LOCATED WITH
STALLED W-E ORIENTED FRONTAL BOUNDARY ACROSS SOUTHEAST GEORGIA. A
BRIEF TORNADO COULD STILL BE POSSIBLE...ESPECIALLY NEAR THE
AFOREMENTIONED BOUNDARY WHERE BACKED LOW LEVEL WINDS MAY SUPPORT
ROTATING UPDRAFTS.
..HURLBUT.. 02/22/2008
ATTN...WFO...CHS...JAX...FFC...TAE...
29508534 30698576 31088472 31768308 32058156 31318112
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