SWOMCD
SPC MCD 042308
NEZ000-KSZ000-COZ000-050015-
MESOSCALE DISCUSSION 1209
NWS STORM PREDICTION CENTER NORMAN OK
0608 PM CDT WED JUN 04 2008
AREAS AFFECTED...NERN CO...SWRN NEB...NWRN KS
CONCERNING...TORNADO WATCH 448...
VALID 042308Z - 050015Z
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 448 CONTINUES.
TWO LONG-LIVED INTENSE SUPERCELLS WITH A HISTORY OF REPORTED
TORNADOES AND LARGE HAIL CONTINUE TO PROGRESS EWD ALONG STATIONARY
FRONTAL ZONE LOCATED FROM AROUND 20 S AKO TO NEAR HSI AS OF 23Z.
KINEMATIC/THERMODYNAMIC ENVIRONMENT WILL REMAIN FAVORABLE FOR
SUSTAINABILITY OF THESE STORMS AS THEY LIKELY TRACK EWD ACROSS SWRN
NEB AND FAR NWRN KS. RECENT VAD PROFILER FROM GLD DEPICTS SLOWLY
INCREASE LOW-LEVEL FLOW WITH ENLARGING CYCLONICALLY-CURVED
HODOGRAPHS...AS SERN CO CYCLONE HAS INTENSIFIED WITH APPROACH OF
GREAT BASIN SHORT WAVE. RECENT SURFACE ANALYSES INDICATE GRADUALLY
INCREASING DEW POINTS /INTO THE MIDDLE 60S ACROSS NWRN KS/ AS MOIST
AXIS CURLS NWWD. THUS...THE SEVERE THREAT WILL LIKELY PERSIST
THROUGH AT LEAST MID-EVENING.
..GRAMS.. 06/04/2008
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...GID...LBF...GLD...BOU...
39530026 39360168 39550271 39940350 40340350 40630301
40940184 40960040 40649992
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