Tuesday, April 24, 2007

MESO: Mesoscale Discussion 0564

ACUS11 KWNS 241948
SWOMCD
SPC MCD 241948
KSZ000-NEZ000-COZ000-242145-

MESOSCALE DISCUSSION 0564
NWS STORM PREDICTION CENTER NORMAN OK
0248 PM CDT TUE APR 24 2007

AREAS AFFECTED...E CENTRAL AND NERN CO/NWRN KS/SWRN NEB

CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY

VALID 241948Z - 242145Z

THREAT FOR WEAK/BRIEF TORNADOES WILL CONTINUE ACROSS THE DISCUSSION
AREA.

UPPER CIRCULATION CENTER IS CENTERED OVER SERN CO ATTM...WITH
SEVERAL BANDS OF SHOWERS/LOW-TOPPED THUNDERSTORMS ORIENTED ROUGHLY
W-E OVER THIS AREA. INDIVIDUAL CELLS ARE MOVING WWD/NWWD WITHIN
LARGER-SCALE CIRCULATION AROUND THE UPPER LOW.

COMBINATION OF LOW-LEVEL VEERING FROM ELY TO SELY WITH HEIGHT AND
STEEP MID-LEVEL LAPSE RATES IS PROVING FAVORABLE FOR TRANSIENT
LOW-LEVEL ROTATION -- AND OCCASIONAL SMALL/BRIEF TORNADOES.
MARGINAL HAIL WILL ALSO REMAIN POSSIBLE...ALONG WITH LOCALLY-GUSTY
WINDS. THE SEVERE/LIMITED TORNADO THREAT MAY CONTINUE FOR SEVERAL
HOURS...THOUGH DEGREE OF THREAT LIKELY WILL NOT REQUIRE TORNADO
WATCH ISSUANCE.

.GOSS.. 04/24/2007

..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...LBF...DDC...GLD...BOU...

39670343 40120295 40620163 39590012 38720031 38660133
38710272 38850355

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