SWOMCD
SPC MCD 212310
KSZ000-OKZ000-NEZ000-COZ000-NMZ000-220115-
MESOSCALE DISCUSSION 0528
NWS STORM PREDICTION CENTER NORMAN OK
0610 PM CDT SAT APR 21 2007
AREAS AFFECTED...ERN CO AND WRN KS
CONCERNING...TORNADO WATCH 156...
VALID 212310Z - 220115Z
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 156 CONTINUES.
STRONG/SEVERE STORMS CONTINUE TO DEVELOP IN THE VICINITY OF SURFACE
DRYLINE FEATURE EXTENDING N-S ACROSS ERN CO. SURFACE DEW POINTS ARE
IN THE MIDDLE 50S AT THIS HOUR WHICH IS LIMITING MLCAPE WITH VALUES
RANGING FROM 850 J/KG ACROSS SWRN KS TO NEAR 1500 J/KG ALONG THE
KS/NEB BORDER. DEEP LAYER SHEAR IS OBSERVED TO BE AROUND 50 KT
WHICH WILL SUPPORT SUSTAINED UPDRAFTS FOR SUPERCELLS DURING THE NEXT
SEVERAL HOURS.
.MCCARTHY.. 04/21/2007
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...OUN...GID...DDC...GLD...AMA...PUB...BOU...ABQ...
36990308 37320305 37560306 37620313 37630336 37840338
38120338 38210339 38470321 38780317 39260320 39490311
39550284 39560278 39910277 40250275 40400270 40400244
40400214 40300198 40340136 40280085 40240032 40140024
39990021 39979997 39969972 39959961 39709964 39409961
39109960 38509962 37919959 37489958 37259955 36989955
36960013 36990119 36980230 36970284
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