SWOMCD
SPC MCD 081548
MOZ000-ARZ000-OKZ000-KSZ000-081845-
MESOSCALE DISCUSSION 2081
NWS STORM PREDICTION CENTER NORMAN OK
1048 AM CDT THU OCT 08 2009
AREAS AFFECTED...NRN OK...SERN KS...SWRN MO
CONCERNING...HEAVY RAINFALL
VALID 081548Z - 081845Z
VERY HEAVY RAIN WILL OVERSPREAD MUCH OF NRN OK...SERN KS INTO SWRN
MO OVER THE NEXT SEVERAL HOURS. RAINFALL RATES WILL APPROACH 2
INCHES PER HOUR IN THE HEAVIEST DOWNPOURS.
LATEST SATELLITE/RADAR IMAGERY SUGGEST A MID LEVEL IMPULSE IS
EJECTING NEWD ACROSS SCNTRL KS/NWRN OK. THIS FEATURE SHOULD FOCUS A
NWD RETREATING BAND OF HEAVY RAIN ALONG THE OK/KS BORDER...NEWD INTO
SWRN MO AS LLJ STRENGTHENS AND VEERS AHEAD OF SURGING COLD FRONT.
LEADING EDGE OF TROPICAL AIR MASS...CHARACTERIZED BY 70+ SFC DEW
POINTS AND PWAT VALUES APPROACHING 2 INCHES...WILL SOON OVERSPREAD
THIS REGION VIRTUALLY ASSURING VERY HEAVY RAIN WITHIN TIGHTENING
FRONTAL ZONE.
..DARROW.. 10/08/2009
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...SGF...TSA...ICT...OUN...
LAT...LON 36869736 37609447 36759367 36209556 35949792 36869736
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