SWOMCD
SPC MCD 250405
VAZ000-KYZ000-TNZ000-NCZ000-ALZ000-250500-
MESOSCALE DISCUSSION 0386
NWS STORM PREDICTION CENTER NORMAN OK
1105 PM CDT SAT APR 24 2010
AREAS AFFECTED...PARTS OF ERN KY/ERN TN
CONCERNING...TORNADO WATCH 98...
VALID 250405Z - 250500Z
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 98 CONTINUES.
REGIONAL RADARS SHOWED A LINE OF STORMS EXTENDING FROM ELLIOTT
COUNTY KY TO NRN OVERTON COUNTY TN...AND A SECOND AREA OF STORMS
EXTENDING FROM ERN TN SSWWD INTO NRN-WRN AL. SURFACE OBSERVATIONS E
OF THIS ACTIVITY /FROM CSV-LOZ/ HAVE INDICATED RISING
TEMPERATURES...LIKELY AIDING IN THE OBSERVED INCREASE IN
INSTABILITY...ALBEIT WEAK. DESPITE THE WEAKNESS IN THE
INSTABILITY...INCREASING DEEP LAYER WIND FIELDS AS INDICATED BY ERN
TN/ERN KY WSR-88D VWPS ARE SUPPORTING VERY STRONG LOW LEVEL AND DEEP
LAYER SHEAR FOR A CONTINUED POTENTIAL OF ORGANIZED STORMS WITH
EMBEDDED SUPERCELLS PRODUCING A TORNADO THREAT.
..PETERS.. 04/25/2010
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...RLX...GSP...MRX...JKL...LMK...OHX...HUN...
LAT...LON 34988622 36788536 38058380 37878247 37428215 36488307
35328388 35018364 34988622
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