SWODY2
SPC AC 241714
DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1214 PM CDT WED OCT 24 2007
VALID 251200Z - 261200Z
..NO SVR TSTM AREAS FORECAST...
..SYNOPSIS...
UPPER LOW INITIALLY OVER THE CENTRAL GULF COAST REGION IS FORECAST
TO RETROGRADE NWWD TOWARD THE OZARKS REGION THROUGH THE
PERIOD...WHILE A RIDGE BUILDS WWD INTO THE ERN CONUS.
FURTHER WEST...A POSITIVELY-TILTED TROUGH IS EXPECTED TO CONTINUE
MOVING ACROSS WRN AND INTO CENTRAL CANADA...AND SEWD ACROSS THE NWRN
U.S. THROUGH THE PERIOD.
AT THE SURFACE...A COLD FRONT IS FORECAST TO MOVE SEWD ACROSS THE
NRN ROCKIES/INTO THE NRN PLAINS AHEAD OF WRN UPPER TROUGH.
MEANWHILE...SURFACE LOW BENEATH THE CENTRAL GULF COAST UPPER LOW
WILL FILL AND DRIFT NWWD...WHILE A DAMMING FRONT IN LEE OF THE
APPALACHIANS CONTINUES MOVING SWD INTO THE SERN STATES.
SHOWERS AND EMBEDDED THUNDERSTORMS ARE FORECAST ACROSS PARTS OF THE
ERN U.S. -- PARTICULARLY FROM COASTAL AREAS EWD INTO THE
ATLANTIC...WITHIN MOIST/WEAKLY-UNSTABLE AIRMASS WHICH SHOULD PERSIST
GIVEN ELY/SELY LOW-LEVEL FLOW. GIVEN WEAK INSTABILITY AND
DECREASING WIND FIELD...LITTLE SEVERE THREAT IS ANTICIPATED ATTM.
.GOSS.. 10/24/2007
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