SWOMCD
SPC MCD 212321
MOZ000-ARZ000-OKZ000-220015-
MESOSCALE DISCUSSION 1514
NWS STORM PREDICTION CENTER NORMAN OK
0621 PM CDT SAT JUN 21 2008
AREAS AFFECTED...SRN MO...NWRN AR...FAR NERN OK
CONCERNING...SEVERE THUNDERSTORM WATCH 591...
VALID 212321Z - 220015Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 591
CONTINUES.
ISOLATED MARGINAL HAIL/WIND THREAT SHOULD REMAIN CONFINED TO
PRIMARILY ACROSS SERN MO INTO FAR SWRN MO/FAR NWRN AR. INDIVIDUAL
STORMS CONTINUE TO EXHIBIT PULSE-TYPE CHARACTERISTICS INTERACTING
WITH NUMEROUS OUTFLOW BOUNDARIES /EVIDENT ON RADAR AND VIS SATELLITE
IMAGERY/...WITH A GRADUAL SWD PROPAGATION TO THE ENTIRE CONVECTIVE
REGIME. THIS TREND OUGHT TO CONTINUE WITH EFFECTIVE SHEAR AOB 20 KT
/PER REGIONAL PROFILERS AND OBJECTIVE ANALYSIS/. WITH TEMPERATURES
DROPPING INTO THE 60S/70S IN THE WAKE OF THE TSTMS AND CU/CB FIELD
DIMINISHING...IT APPEARS UNLIKELY THAT SUSTAINED REDEVELOPMENT WILL
OCCUR ACROSS THE NWRN PORTION OF WW 591.
..GRAMS.. 06/21/2008
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...PAH...MEG...LSX...LZK...SGF...TSA...
35539391 35759491 36139503 36799397 37359248 37899119
38109029 37688968 37498975 36419122 35839255 35599370
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