Short Term Forecast

SHORT TERM FORECAST...CORRECTED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
927 PM CDT TUE MAY 21 2013

ILZ014-INZ001-220300-
COOK IL-LAKE IN-
927 PM CDT TUE MAY 21 2013

.NOW...
AT 923 PM DOPPLER RADAR INDICATED A THUNDERSTORM OVER ROBBINS...
MOVING NORTHEAST AT 25 MPH.

WIND GUSTS TO 35 TO 40 MPH...MODERATE TO HEAVY RAIN AND OCCASIONAL
CLOUD TO GROUND LIGHTNING WILL ACCOMPANY THIS THUNDERSTORM AS IT
TRACKS NORTHEAST TOWARD LAKE MICHIGAN.

$$

RC

Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
417 PM CDT TUE MAY 21 2013

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
222130-
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-
417 PM CDT TUE MAY 21 2013 /517 PM EDT TUE MAY 21 2013/

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

.DAY ONE...TONIGHT.

  WEATHER HAZARDS EXPECTED:

  THUNDERSTORMS...THE STRONGEST COULD PRODUCE:
    WIND GUSTS TO 50 MPH.
    FREQUENT CLOUD TO GROUND LIGHTNING.
    HEAVY RAIN.

  AREAS AFFECTED AND TIMING:

    MAINLY SOUTHEAST OF THE INTERSTATE 55 CORRIDOR LATE THIS
    EVENING AND OVERNIGHT.

  DISCUSSION:

    WIDESPREAD THUNDERSTORM DEVELOPMENT IS NOT ANTICIPATED UNTIL
    LATE EVENING INTO THE OVERNIGHT HOURS...PRIMARILY SOUTH AND
    EAST OF THE CHICAGO METRO AREA.  THESE STORMS ARE NOT EXPECTED
    TO BE SUPPORTIVE OF SEVERE HAIL OR DAMAGING WINDS...BUT HEAVY
    RAIN IS POSSIBLE IN SOME AREAS IF STORMS TRACK REPEATEDLY OVER
    THE SAME LOCATIONS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

SCATTERED SHOWERS AND THUNDERSTORMS ARE POSSIBLE WEDNESDAY AND
AGAIN TO A LESSER EXTENT SATURDAY THROUGH MONDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.

&&

$$