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Home Return to list Areal Flood Advisory 0082 Issued by the Chicago Forecast Office
Action: New Issued At: 2026-08-09 13:14:51
171
WGUS83 KLOT 091814
FLSLOT
Flood Advisory
National Weather Service Chicago IL
114 PM CDT Sun Aug 9 2026
ILC031-043-092115-
/O.NEW.KLOT.FA.Y.0082.260809T1814Z-260809T2115Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-DuPage IL-
114 PM CDT Sun Aug 9 2026
...FLOOD ADVISORY IN EFFECT UNTIL 415 PM CDT THIS AFTERNOON...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Northwestern Cook County in northeastern Illinois...
Northwestern DuPage County in northeastern Illinois...
* WHEN...Until 415 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 114 PM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Up to 1.5 inches of rain have
fallen.
- Additional rainfall amounts of 1 to 2 inches are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Elgin, Arlington Heights, Evanston, Schaumburg, Palatine, Skokie,
Des Plaines, Mount Prospect, Hoffman Estates, Glenview, Buffalo
Grove, Bartlett, Streamwood, Carol Stream, Hanover Park, Wheeling
and Park Ridge.
- 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 4207 8826 4207 8824 4215 8824 4215 8775
4214 8774 4212 8773 4212 8772 4210 8770
4209 8768 4208 8767 4207 8767 4189 8826
$$
Carlaw
Action: Continued Issued At: 2026-08-09 14:12:52
785
WGUS83 KLOT 091912
FLSLOT
Flood Advisory
National Weather Service Chicago IL
212 PM CDT Sun Aug 9 2026
ILC031-043-092115-
/O.CON.KLOT.FA.Y.0082.000000T0000Z-260809T2115Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-DuPage IL-
212 PM CDT Sun Aug 9 2026
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 415 PM CDT THIS
AFTERNOON...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Northwestern Cook County in northeastern Illinois...
Northwestern DuPage County in northeastern Illinois...
* WHEN...Until 415 PM CDT.
* IMPACTS...Creeks and streams may rise out of their banks. Flooding
may occur in poor drainage and urban areas. Underpasses may be
flooded. Roads and streets may be flooded.
* ADDITIONAL DETAILS...
- At 211 PM CDT, Doppler radar and automated rain gauges indicated
heavy rain due to thunderstorms. Minor flooding is ongoing or
expected to begin shortly in the advisory area. Between 0.5 and
1.5 inches of rain have fallen.
- Some locations that will experience flooding include...
Elgin, Arlington Heights, Evanston, Schaumburg, Palatine, Skokie,
Des Plaines, Mount Prospect, Hoffman Estates, Glenview, Buffalo
Grove, Bartlett, Streamwood, Carol Stream, Hanover Park, Wheeling
and Park Ridge.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Flood Advisory means minor flooding along waterways and other poor
drainage areas is imminent or may already be occurring. Persons in
the advisory area should use caution and avoid flood waters.
&&
LAT...LON 4207 8826 4207 8824 4215 8824 4215 8775
4214 8774 4212 8773 4212 8772 4210 8770
4209 8768 4208 8767 4207 8767 4189 8826
$$
Doom
Action: Continued Issued At: 2026-08-09 14:46:23
677
WGUS83 KLOT 091946
FLSLOT
Flood Advisory
National Weather Service Chicago IL
246 PM CDT Sun Aug 9 2026
ILC031-043-092115-
/O.CON.KLOT.FA.Y.0082.000000T0000Z-260809T2115Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-DuPage IL-
246 PM CDT Sun Aug 9 2026
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 415 PM CDT THIS
AFTERNOON...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Northwestern Cook County in northeastern Illinois...
Northwestern DuPage County in northeastern Illinois...
* WHEN...Until 415 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. Slow moving or standing
water may continue.
* ADDITIONAL DETAILS...
- At 245 PM CDT, local law enforcement reported flooded roadways in
the Itasca area due to heavy rain from thunderstorms. Across the
advisory area, minor flooding is ongoing or expected to begin
shortly. Between 1 and 1.5 inches of rain have fallen.
- Flooding impacts will continue, but little to no additional
rainfall is expected.
- Some locations that will experience flooding include...
Elgin, Arlington Heights, Evanston, Schaumburg, Palatine, Skokie,
Des Plaines, Mount Prospect, Hoffman Estates, Glenview, Buffalo
Grove, Bartlett, Streamwood, Carol Stream, Hanover Park, Wheeling
and Park Ridge.
- 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, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4207 8826 4207 8824 4215 8824 4215 8775
4214 8774 4212 8773 4212 8772 4210 8770
4209 8768 4208 8767 4207 8767 4189 8826
$$
Doom
Action: Continued Issued At: 2026-08-09 15:49:24
503
WGUS83 KLOT 092048
FLSLOT
Flood Advisory
National Weather Service Chicago IL
348 PM CDT Sun Aug 9 2026
ILC031-043-092115-
/O.CON.KLOT.FA.Y.0082.000000T0000Z-260809T2115Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-DuPage IL-
348 PM CDT Sun Aug 9 2026
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 415 PM CDT THIS
AFTERNOON...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Northwestern Cook County in northeastern Illinois...
Northwestern DuPage County in northeastern Illinois...
* WHEN...Until 415 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. Slow moving or standing
water may continue.
* ADDITIONAL DETAILS...
- At 348 PM CDT, doppler radar and automated rain gauges indicated
heavy rain in the advisory area due to thunderstorms. Local law
enforcement recently reported flooded roadways in the Itasca
area. Across the advisory area, minor flooding is ongoing or
expected to begin shortly. Between 1 and 1.5 inches of rain have
fallen.
- Flooding impacts will continue, but no additional heavy rainfall
is expected.
- Some locations that will experience flooding include...
Elgin, Arlington Heights, Evanston, Schaumburg, Palatine, Skokie,
Des Plaines, Mount Prospect, Hoffman Estates, Glenview, Buffalo
Grove, Bartlett, Streamwood, Carol Stream, Hanover Park, Wheeling
and Park Ridge.
- 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, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4207 8826 4207 8824 4215 8824 4215 8775
4214 8774 4212 8773 4212 8772 4210 8770
4209 8768 4208 8767 4207 8767 4189 8826
$$
Doom
Action: Expired Issued At: 2026-08-09 16:09:55
982
WGUS83 KLOT 092109
FLSLOT
Flood Advisory
National Weather Service Chicago IL
409 PM CDT Sun Aug 9 2026
ILC031-043-092119-
/O.EXP.KLOT.FA.Y.0082.000000T0000Z-260809T2115Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-DuPage IL-
409 PM CDT Sun Aug 9 2026
...FLOOD ADVISORY WILL EXPIRE AT 415 PM CDT THIS AFTERNOON...
The Flood Advisory will expire at 415 PM CDT this afternoon for a
portion of northeast Illinois, including the following areas,
northern Cook and DuPage.
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
&&
LAT...LON 4207 8826 4207 8824 4215 8824 4215 8775
4214 8774 4212 8773 4212 8772 4210 8770
4209 8768 4208 8767 4207 8767 4189 8826
$$
Doom
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