weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

One product issued by NWS for:

Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
844 PM CDT SUN MAY 3 2015

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
050145-
WINNEBAGO-BOONE-MCHENRY-LAKE ILLINOIS-OGLE-LEE-DE KALB-KANE-
DUPAGE-COOK-LA SALLE-KENDALL-GRUNDY-WILL-KANKAKEE-LIVINGSTON-
IROQUOIS-FORD-LAKE INDIANA-PORTER-NEWTON-JASPER-BENTON-
844 PM CDT SUN MAY 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.

.DAY ONE...TONIGHT.

  WEATHER HAZARDS EXPECTED:

  SCATTERED THUNDERSTORMS...SOME MAY PRODUCE:
HEAVY RAIN.
    FREQUENT CLOUD TO GROUND LIGHTNING.
    HAIL UP TO THE SIZE OF PENNIES.
    AND WIND GUSTS OVER 40 MPH.

  AREAS AFFECTED AND TIMING:

  ISOLATED THUNDERSTORMS WILL DIMINISH OVER PARTS OF NORTHEAST
  ILLINOIS AND NORTHWEST INDIANA THROUGH LATE THIS EVENING.
  ADDITIONAL SCATTERED THUNDERSTORMS WILL MOVE INTO THE REGION
  AHEAD OF A COLD FRONT FROM THE NORTHWEST AFTER MIDNIGHT...THOUGH
  A FEW ISOLATED STORMS MAY FORM AHEAD OF THESE LATER STORMS.

  DISCUSSION:

  SHOWERS AND THUNDERSTORMS OVER NORTHEAST ILLINOIS AND PARTS OF
  NORTHWEST INDIANA WILL DRIFT SLOWLY EAST AND DISSIPATE THROUGH
  THE LATE EVENING HOURS IN ASSOCIATION WITH A SMALL UPPER
  LEVEL DISTURBANCE. ADDITIONAL SCATTERED THUNDERSTORMS ARE
  EXPECTED OVERNIGHT IN ADVANCE OF A COLD FRONT. HEAVY RAIN AND
  LIGHTING WILL BE THE PRIMARY HAZARDS WITH ANY THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PERIODIC CHANCES OF THUNDERSTORMS EXIST MONDAY THROUGH
TUESDAY...THEN AGAIN FRIDAY THROUGH THE WEEKEND.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.

&&

$$



U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE