[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 110742
SWOMCD
SPC MCD 110742 
OKZ000-TXZ000-KSZ000-110945-

MESOSCALE DISCUSSION 1955
NWS STORM PREDICTION CENTER NORMAN OK
0242 AM CDT WED AUG 11 2004

AREAS AFFECTED...SRN KS...OK...NWRN TX AND THE ERN TX PNHDL

CONCERNING...SEVERE THUNDERSTORM WATCH 733...736...

VALID 110742Z - 110945Z

WIDESPREAD STRONG AND SEVERE TSTMS EXPECTED TO CONTINUE ACROSS
WATCHES 733 AND 736 THROUGH EARLY MORNING.

STRONG AND DEEP FRONTAL SURGE SUPERIMPOSED UPON NUMEROUS OUTFLOW
BOUNDARIES AND MOIST UNSTABLE AIRMASS ACROSS THE SRN PLAINS WILL
CONTINUE TO SUPPORT WIDESPREAD CONVECTION OVER THE NEXT SEVERAL
HOURS. LATEST COMPOSITE ANALYSIS REVEALS A SEGMENTED AND FRACTURED
FRONTAL ZONE FROM THE TX/OK PNHDL REGION ESEWD ACROSS SRN KS/CNTRL
OK...AND THEN EAST ACROSS ERN OK INTO NRN AR. STORMS HAVE BEEN
INCREASING ALONG THE NUMEROUS BOUNDARIES OVER THE PAST 1-2 HOURS
WITH THE MOST CONCENTRATED/ORGANIZED ACTIVITY CURRENTLY ASSOCIATED
WITH THE MESOLOW AND OUTFLOW SURGE FROM BEAVER COUNTY OK SWD ACROSS
THE ERN TX PNHDL. ADDITIONAL INTENSE STORMS ARE INCREASING ALONG
CONFLUENCE AXIS FROM GRAVITY WAVE PULSE OVER SWRN OK EWD ACROSS NRN
KIOWA TO CNTRL GRADY COUNTIES IN WCNTRL OK. MEANWHILE...
WEST-TO-EAST BANDS OF STORMS APPEAR TO BE CONSOLIDATING ALONG
ELEVATED FRONTAL SURFACE FROM SRN KS INTO NRN OK. THIS ACTIVITY...IN
ADDITION TO THE ESEWD MOVING MESOLOW AND ABUNDANT OPPORTUNITY FOR
CELL MERGERS AND BOUNDARY COLLISIONS WILL CONTINUE TO SUPPORT
SCATTERED SEVERE HAIL AND WIND EVENTS ACROSS THE WATCH AREAS.

..CARBIN.. 08/11/2004

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

ATTN...WFO...TSA...ICT...FWD...OUN...DDC...LUB...AMA...

37849960 36719583 33639591 33680156 35970158 36149997
37849981 

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