Thursday, July 19, 2007

MESO: Mesoscale Discussion 1547

ACUS11 KWNS 192238
SWOMCD
SPC MCD 192238
WVZ000-VAZ000-KYZ000-OHZ000-INZ000-ILZ000-MOZ000-200015-

MESOSCALE DISCUSSION 1547
NWS STORM PREDICTION CENTER NORMAN OK
0538 PM CDT THU JUL 19 2007

AREAS AFFECTED...PARTS OF ERN MO/SRN IL/SRN INDIANA/KY/PARTS OF SRN
WV

CONCERNING...SEVERE THUNDERSTORM WATCH 542...544...

VALID 192238Z - 200015Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH
542...544...CONTINUES.

LOCAL SEVERE THREAT CONTINUES ACROSS THE OH RIVER VALLEY
REGION...ALONG AND S OF MAIN CONVECTIVE BAND.

BROKEN BAND OF STRONG TO LOCALLY-SEVERE STORMS CONTINUES FROM NEAR
THE ST. LOUIS AREA EWD INTO SRN WV...ALONG SURFACE FRONT/CONVERGENCE
AXIS. S OF THE CONVECTIVE BAND...BOUNDARY LAYER REMAINS QUITE
MOIST...SUPPORTING MIXED-LAYER CAPE IN THE 1000 TO 1500 J/KG RANGE.
WITH MODERATE/ROUGHLY-UNIDIRECTIONAL WLY/WNWLY FLOW THROUGH A DEEP
LAYER SUPPORTING STORM ORGANIZATION...THREAT FOR LOCALLY-DAMAGING
WINDS AND HAIL SHOULD PERSIST FOR AT LEAST THE NEXT COUPLE OF HOURS
AS THE BAND OF STORMS SAGS SWD WITH TIME.

.GOSS.. 07/19/2007

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

ATTN...WFO...RNK...RLX...MRX...JKL...ILN...LMK...IND...PAH...ILX...LSX...

38309137 38629048 38748828 38348708 38288572 38618441
38428097 37338112 37038185 37418382 36898514 37178879
37719066

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