908 PM CDT TUE JUN 11 2013 /1008 PM EDT TUE JUN 11 2013/ (Update as of 9:08pm) THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS... NORTHEAST ILLINOIS AND NORTHWEST INDIANA. .DAY ONE, TONIGHT. WEATHER HAZARDS EXPECTED: ISOLATED THUNDERSTORMS, SOME COULD PRODUCE: HAIL TO THE SIZE OF QUARTERS CLOUD TO GROUND LIGHTNING AREAS AFFECTED AND TIMING: THERE IS A CHANCE OF THUNDERSTORMS ACROSS NORTH CENTRAL ILLINOIS AND A SLIGHT CHANCE OF THUNDERSTORMS ELSEWHERE ACROSS NORTHEASTERN ILLINOIS AND NORTHWEST INDIANA OVERNIGHT. DISCUSSION: WARM ADVECTION WILL INCREASE TONIGHT IN RESPONSE TO A LOW LEVEL JET DEVELOPING OVER CENTRAL AND EASTERN NEBRASKA. THERE MAY BE A FEW THUNDERSTORMS DEVELOP FARTHER EAST AHEAD OF AN ADVANCING WARM FRONT. THE THREAT FOR SEVERE WEATHER TONIGHT HAS GREATLY DIMINISHED AND MOST AREAS WILL STAY DRY OVERNIGHT, HOWEVER CANNOT RULE OUT ISOLATED THUNDERSTORM DEVELOPMENT. .DAYS TWO THROUGH SEVEN, WEDNESDAY THROUGH MONDAY. THUNDERSTORMS ARE LIKELY WEDNESDAY AND WEDNESDAY NIGHT WITH WIDESPREAD SEVERE WEATHER A POSSIBILITY ACROSS THE ENTIRE OUTLOOK AREA, ESPECIALLY LATE AFTERNOON THROUGH THE EARLY EVENING. SOME OF THE THUNDERSTORMS WILL HAVE THE POTENTIAL TO PRODUCE: DAMAGING WINDS, LARGE HAIL, AND TORNADOES. HEAVY RAINFALL WILL BE POSSIBLE WITH ANY THUNDERSTORM, WHICH COULD LEAD TO LOCALIZED FLASH FLOODING. HIGH WAVES AND DANGEROUS CURRENTS ARE POSSIBLE LATE WEDNESDAY EVENING THROUGH THURSDAY EVENING ALONG THE SHORES OF LAKE MICHIGAN. THERE IS A CHANCE OF THUNDERSTORMS AGAIN FRIDAY NIGHT THROUGH MONDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT.
Posted on: Wed, 12 Jun 2013 02:15:06 +0000
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