SWOMCD
SPC MCD 100023
NDZ000-100130-
MESOSCALE DISCUSSION 1633
NWS STORM PREDICTION CENTER NORMAN OK
0723 PM CDT MON AUG 09 2010
AREAS AFFECTED...WRN ND
CONCERNING...SEVERE THUNDERSTORM WATCH 595...
VALID 100023Z - 100130Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 595
CONTINUES.
THREAT OF SEVERE THUNDERSTORMS CAPABLE OF LARGE HAIL AND DMGG WINDS
CONTINUES OVER PORTIONS OF WRN ND.
THUNDERSTORM COVERAGE HAS INCREASED THIS EVENING IN ADVANCE OF A
VORT MAX NOW OBSERVED ON WV IMAGERY OVER ERN WY/CO. MEANWHILE...WIND
FIELD IS BEGINNING TO STRENGTHEN AS A SEPARATE UPPER TROUGH NEAR THE
ID/MT/WY BORDER ADVANCES EWD. 00Z BIS SOUNDING INDICATES
APPROXIMATELY 1900 J/KG OF MLCAPE...AND IN COMBINATION WITH
VEERING/STRENGTHENING WIND FIELDS HAS SUPPORTED MULTICELLULAR
CLUSTERS AND SPLITTING SUPERCELLS. ALTHOUGH DIURNAL COOLING WILL
GRADUALLY REDUCE THE THREAT OF SURFACE BASED STORMS AND DMGG
WIND...A STRENGTHENING LOW LEVEL JET IN RESPONSE TO THE APPROACHING
UPPER TROUGH WILL CONTINUE TO SUPPORT SUPERCELLS CAPABLE OF LARGE
HAIL.
..HURLBUT.. 08/10/2010
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...BIS...
LAT...LON 45990210 46010395 49010403 49000019 48520022 47870029
47850058 47140084 47240173 45990210
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