575
WGUS83 KLOT 140435
FLSLOT
FLOOD ADVISORY
NATIONAL WEATHER SERVICE CHICAGO IL
1135 PM CDT THU AUG 13 2026
ILC063-099-140730-
/O.NEW.KLOT.FA.Y.0109.260814T0435Z-260814T0730Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GRUNDY IL-LA SALLE IL-
1135 PM CDT THU AUG 13 2026
..FLOOD ADVISORY IN EFFECT UNTIL 230 AM CDT FRIDAY
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.
* WHERE...CENTRAL LA SALLE COUNTY IN NORTH CENTRAL ILLINOIS...
SOUTHWESTERN GRUNDY COUNTY IN NORTHEASTERN ILLINOIS...
* WHEN...UNTIL 230 AM CDT.
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. ROADS AND
STREETS MAY BE FLOODED.
* ADDITIONAL DETAILS...
- AT 1134 PM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED
HEAVY RAIN DUE TO THUNDERSTORMS. MINOR FLOODING IS ONGOING OR
EXPECTED TO BEGIN SHORTLY IN THE ADVISORY AREA. BETWEEN 1 AND 2
INCHES OF RAIN HAVE FALLEN, WITH THE HEAVIEST RAIN OCCURRING FROM
LA SALLE TO RANSOM.
- ADDITIONAL RAINFALL AMOUNTS OF 1 TO 3 INCHES ARE EXPECTED OVER
THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR FLOODING.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
OTTAWA, STREATOR, PERU, LA SALLE, MARSEILLES, DWIGHT, OGLESBY,
NORTH UTICA, TONICA, GRAND RIDGE, NAPLATE, LOSTANT, RANSOM, CEDAR
POINT, KANGLEY, VERONA, LEONORE AND KINSMAN.
- 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.
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.
LAT...LON 4141 8917 4127 8858 4111 8832 4111 8916
4119 8916
CARLAW
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