789
WGUS83 KLOT 092027
FLSLOT
FLOOD ADVISORY
NATIONAL WEATHER SERVICE CHICAGO IL
327 PM CDT SUN AUG 9 2026
ILC031-INC089-127-092330-
/O.NEW.KLOT.FA.Y.0085.260809T2027Z-260809T2330Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
COOK IL-LAKE IN-PORTER IN-
327 PM CDT SUN AUG 9 2026
..FLOOD ADVISORY IN EFFECT UNTIL 630 PM CDT THIS EVENING
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.
* WHERE...SOUTHEASTERN COOK COUNTY IN NORTHEASTERN ILLINOIS...
NORTHERN LAKE IN COUNTY IN NORTHWESTERN INDIANA...
NORTHERN PORTER COUNTY IN NORTHWESTERN INDIANA...
* WHEN...UNTIL 630 PM CDT.
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. FLOODING
MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS. UNDERPASSES MAY BE
FLOODED. ROADS AND STREETS MAY BE FLOODED.
* ADDITIONAL DETAILS...
- AT 325 PM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED
HEAVY RAIN DUE TO THUNDERSTORMS. RADAR AND OBSERVATIONS INDICATE
THESE STORMS ARE PRODUCING A QUICK 1 TO 1.5 INCHES OF RAIN IN
LESS THAN 30 MINUTES. THIS WILL LIKELY RESULT IN MINOR FLOODING
SHORTLY AFTER THUNDERSTORMS ARRIVE.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
HAMMOND, GARY, TINLEY PARK, CALUMET CITY, PORTAGE, MERRILLVILLE,
VALPARAISO, CHICAGO HEIGHTS, EAST CHICAGO, SCHERERVILLE, HOBART,
LANSING, OAK FOREST, HARVEY, HIGHLAND, BLUE ISLAND, MUNSTER,
DOLTON AND PARK FOREST.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FLOOD ADVISORY MEANS MINOR FLOODING ALONG WATERWAYS AND OTHER POOR
DRAINAGE AREAS IS IMMINENT OR MAY ALREADY BE OCCURRING. PERSONS IN
THE ADVISORY AREA SHOULD USE CAUTION AND AVOID FLOOD WATERS.
LAT...LON 4171 8749 4169 8746 4169 8741 4168 8738
4166 8740 4164 8737 4164 8722 4167 8709
4172 8696 4171 8693 4141 8693 4150 8779
4167 8777 4166 8754 4171 8753
DOOM
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