CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY
VALID 152202Z - 160030Z
A FEW SEVERE STORMS WILL BE POSSIBLE OVER THEN NEXT FEW
HOURS...MAINLY OVER NRN IND INTO NWRN OH. HAIL WILL BE POSSIBLE.
A BROKEN LINE OF THUNDERSTORMS CURRENTLY EXTENDS FROM N CNTRL IL
INTO NRN IND...EXTENDING NEWD INTO SERN LOWER MI. THESE STORMS WERE
ON THE TRAILING EDGE OF THE UPPER LEVEL VORT MAX SHIFTING EWD ACROSS
MI...AND ORIENTED W-E WITHIN A WEAK LOW PRESSURE TROUGH.
THE AIR MASS ACROSS THIS REGION IS VERY UNSTABLE WITH STEEP LAPSE
RATES THROUGH A DEEP LAYER. SHEAR IN THIS AREA IS RATHER WEAK...AND
FLOW IS LARGELY UNIDIRECTIONAL. THEREFORE...A LONG LIVED ORGANIZED
SEVERE THREAT IS NOT ANTICIPATED. HOWEVER..THERMODYNAMICS ARE VERY
FAVORABLE FOR PULSE OR MULTICELL SEVERE HAIL. THE THREAT IS EXPECTED
TO PEAK BETWEEN NOW AND 01Z BEFORE THE BOUNDARY LAYER COOLS.
..JEWELL.. 03/15/2012
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...CLE...ILN...DTX...IWX...IND...LOT...ILX...LSX...
DVN...
LAT...LON 41738479 41698345 41288349 40728403 40718582 40648721
40468822 39988921 39448979 39329014 39369077 39909096
40609029 41278948 41558872 41668741 41738573 41738479
