Saturday, July 24, 2010

MESO: Mesoscale Discussion 1452

ACUS11 KWNS 242038
SWOMCD
SPC MCD 242037
MIZ000-OHZ000-INZ000-ILZ000-IAZ000-242200-

MESOSCALE DISCUSSION 1452
NWS STORM PREDICTION CENTER NORMAN OK
0337 PM CDT SAT JUL 24 2010

AREAS AFFECTED...NRN/CENTRAL IL...NRN INDIANA...FAR SRN LOWER MI AND
EXTREME NWRN OH AND SERN IA

CONCERNING...SEVERE THUNDERSTORM WATCH 529...

VALID 242037Z - 242200Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 529
CONTINUES.

AT 2030Z...A SMALL...BUT INTENSE LINE OF SEVERE STORMS...WAS LOCATED
SOUTH OF PIA TO WEST OF SPI...MOVING EWD AT 35-40 KT. STRONG
INSTABILITY AND UNIDIRECTIONAL WLY WINDS ABOVE THE BOUNDARY LAYER
ARE VERY FAVORABLE FOR A CONTINUED THREAT OF 60 TO 80 MPH WINDS WITH
THESE STORMS.

OTHER STORMS HAD RECENTLY DEVELOPED ALONG THE COLD FRONT IN SERN IA
AND ARE EXPECTED TO INTENSIFY. A FEW COUNTIES IN SERN IA WILL BE
ADDED TO THE WATCH TO ACCOUNT FOR EXPECTED INTENSIFICATION OF THESE
STORMS. THESE STORMS WILL THEN TRACK EWD INTO WEST CENTRAL IL WITH A
CONTINUED SEVERE THREAT.

SKIES ARE CURRENTLY MOSTLY SUNNY ACROSS NRN INDIANA AND NWRN
OH...BUT STORMS ARE EXPECTED TO DEVELOP OR SPREAD INTO THIS PART OF
THE WATCH LATER THIS AFTERNOON.

..IMY.. 07/24/2010

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

ATTN...WFO...ILN...DTX...IWX...GRR...IND...LOT...ILX...LSX...
DVN...

LAT...LON 41689092 42158460 41728405 41338400 40448426 40028747
39818938 39739070 40339095 40769213 41689092

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