[MCD] SWOMCD

Thu Jun 22 16:37:45 UTC 2006

ACUS11 KWNS 221638
SWOMCD
SPC MCD 221637 
OHZ000-KYZ000-MIZ000-INZ000-221800-

MESOSCALE DISCUSSION 1298
NWS STORM PREDICTION CENTER NORMAN OK
1137 AM CDT THU JUN 22 2006

AREAS AFFECTED...EASTERN IL/NORTHERN AND CENTRAL INDIANA INTO
WESTERN OH/FAR NORTHERN KY

CONCERNING...SEVERE THUNDERSTORM WATCH 537...

VALID 221637Z - 221800Z

VALID PORTION OF SEVERE THUNDERSTORM WATCH 537 CONTINUES UNTIL
19Z...WITH SEVERE THREAT STEADILY INCREASING ACROSS NORTHERN/CENTRAL
INDIANA EARLY THIS AFTERNOON. AN ADDITIONAL WATCH ISSUANCE IS LIKELY
SOON ACROSS THE REMAINDER OF CENTRAL/SOUTHERN INDIANA INTO WESTERN
OH...AND PERHAPS FAR NORTHERN KY.

WELL ORGANIZED LINEAR CLUSTER OF STRONG/SEVERE STORMS -- EXTENDING
FROM NEAR SOUTH BEND TO LAFAYETTE INDIANA AS OF 1630Z -- WILL
CONTINUE TO PUSH EASTWARD ACROSS NORTHERN INDIANA EARLY THIS
AFTERNOON IN WW 537. FURTHER SOUTH...TOWERING CU IS EVIDENT FROM
SOUTHERN IL INTO SOUTHERN INDIANA AT THIS TIME.
ACCORDINGLY...OBJECTIVE ANALYSIS/ADJUSTED RUC SOUNDINGS SUGGESTS
CONVECTIVE INHIBITION HAS ERODED OVER A BROAD AREA OF THE OHIO
VALLEY...WITH A VERY MOIST/UNSTABLE AIRMASS CHARACTERIZED 2500-3000
J/KG MLCAPE ACROSS MUCH OF INDIANA INTO WESTERN OH/NORTHERN KY. WITH
STEADILY INCREASING TSTM COVERAGE/INTENSITY AND EVOLUTION OF LINEAR
CLUSTERS THIS AFTERNOON...AN ADDITIONAL WATCH ISSUANCE MAY BE NEEDED
SOON ON THE PERIPHERY OF WW 537.

..GUYER.. 06/22/2006

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...RLX...CLE...ILN...DTX...LMK...IWX...IND...PAH...

39878740 40348569 41738437 41358308 40818266 39898240
39038303 38048489 38168680 39008743 

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