SWODY1
SPC AC 240527
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1227 AM CDT TUE AUG 24 2010
VALID 241200Z - 251200Z
...NO SVR TSTM AREAS FORECAST...
...NRN FL/SRN GA/FAR SRN SC...
AN UPPER-LEVEL LOW WILL REMAIN IN PLACE OVER THE MID-ATLANTIC TODAY.
AT THE SFC...A QUASI-STATIONARY FRONT SHOULD BE LOCATED FROM SERN GA
WSWWD INTO THE FL PANHANDLE. ALONG AND SOUTH OF THE FRONT...FORECAST
SOUNDINGS THIS AFTERNOON SHOW SFC DEWPOINTS IN THE MID 70S
F...MLCAPE VALUES IN THE 2000 TO 3000 J/KG RANGE AND STEEP LOW-LEVEL
LAPSE RATES. SCATTERED THUNDERSTORMS SHOULD INITIATE ACROSS THE WARM
SECTOR THIS AFTERNOON. THE ENVIRONMENT SHOULD BE SUFFICIENT FOR A
FEW MARGINAL DAMAGING WIND GUSTS CONCENTRATED AROUND PEAK HEATING.
...AZ/SW NM...
AN UPPER-LEVEL RIDGE WILL BE IN PLACE ACROSS THE INTERMOUNTAIN WEST
TODAY. SCATTERED THUNDERSTORMS SHOULD DEVELOP ALONG THE SRN
PERIPHERY OF THE RIDGE ACROSS SRN/CNTRL AZ AND SW NM. FORECAST
SOUNDINGS ACROSS THIS AREA LATE THIS AFTERNOON SHOW MODERATE
INSTABILITY AND STEEP LOW-LEVEL LAPSE RATES WHICH SHOULD BE ENOUGH
FOR A MARGINAL WIND DAMAGE THREAT WITH THE MORE INTENSE MULTICELLS
AND PULSE STORMS.
..BROYLES.. 08/24/2010
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