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Floods in Illinois
Track floods in Illinois during the last 30 days on a live interactive map, with the newest verified events listed first.
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Showing 8 of 8 events- Flood Watches — Chicago11 related reports
11 related advisories are grouped here. Expand the group to review every affected area and source advisory.
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- Flood Watch issued September 19 at 10:34AM CDT until September 20 at 7:00AM CDT by NWS Chicago IL
The National Weather Service Chicago office issued a Flood Watch on Sep 19 (10:34 AM CDT) in effect through Sep 20 (7:00 AM CDT), indicating conditions favorable for flooding across the Chicago area.
- Flood Watch issued by NWS Chicago IL
National Weather Service (NWS) Chicago IL issued a Flood Watch effective September 19 at 10:34 AM CDT until September 20 at 7:00 AM CDT (source alert).
- Flood Watch issued by NWS Chicago (Sep 19, 2026)
The National Weather Service office in Chicago issued a Flood Watch on September 19 at 9:38 AM CDT covering the Chicago, Illinois area, indicating conditions are favorable for flooding.
- Flood Watch issued September 19 at 9:38AM CDT by NWS Chicago IL
The National Weather Service Chicago office issued a Flood Watch on September 19 (9:38 AM CDT) for the Chicago, IL area, indicating conditions that could lead to flooding.
- Flood Watch issued September 19 at 9:38AM CDT by NWS Chicago IL
The National Weather Service office in Chicago, IL issued a Flood Watch on 2026-09-19T14:38:00Z (title timestamp: September 19 at 9:38AM CDT). The alert covers the Chicago, Illinois area; consult the NWS for detailed area/impact information.
- Flood Watch issued September 19 at 9:38AM CDT by NWS Chicago IL
The National Weather Service in Chicago issued a Flood Watch on Sept 19 (published 2026-09-19T14:38:00Z) for the Chicago, Illinois area, indicating conditions favorable for flooding over the watch area.
- Flood Watch issued by NWS Chicago (Sep 19 9:38AM CDT–Sep 22 7:00AM CDT)
National Weather Service Chicago issued a Flood Watch on Sept 19 at 9:38 AM CDT effective through Sept 22 at 7:00 AM CDT. The watch indicates heightened potential for flooding in the Chicago, Illinois area during that period.
- Flood Watch issued September 19 at 3:39AM CDT until September 19 at 1:00PM CDT by NWS Chicago IL
The National Weather Service Chicago issued a Flood Watch beginning September 19 at 3:39 AM CDT through 1:00 PM CDT for the Chicago, Illinois area.
- Flood Watch issued September 19 3:39AM CDT to 1:00PM CDT — NWS Chicago (IL)
The National Weather Service in Chicago issued a Flood Watch for the Chicago, IL area from 3:39 AM CDT until 1:00 PM CDT on September 19, indicating conditions favorable for flooding during that period.
- Flood Watch issued by NWS Chicago (Sep 18 21:49 CDT–Sep 19 13:00 CDT)
The National Weather Service Chicago issued a Flood Watch on Sep 18 at 9:49 PM CDT, valid through Sep 19 at 1:00 PM CDT, indicating conditions supportive of flooding in the Chicago, IL area.
- Flood Watch issued September 18 at 9:49PM CDT until September 19 at 1:00PM CDT by NWS Chicago IL
The National Weather Service Chicago issued a Flood Watch starting Sept 18 at 9:49 PM CDT (2026-09-19T02:49:00Z) through Sept 19 at 1:00 PM CDT for the Chicago, IL area, indicating conditions that could lead to flooding during that period.
- Flood Watch issued September 19 at 10:34AM CDT until September 20 at 7:00AM CDT by NWS Chicago IL
- Flood Advisory — NWS Chicago issued September 19 8:46AM–11:00AM CDT
The National Weather Service Chicago office issued a Flood Advisory for the Chicago, IL area on 2026-09-19 from 8:46 AM CDT until 11:00 AM CDT.
- Flood Advisories — Chicago2 related reports
2 related advisories are grouped here. Expand the group to review every affected area and source advisory.
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- Flood Advisory issued by NWS Chicago IL (Sep 19)
The National Weather Service (NWS) Chicago issued a Flood Advisory on September 19 with an effective period from 6:59 AM CDT until 9:00 AM CDT. The advisory indicates potential localized flooding in the NWS Chicago forecast area during that short window.
- Flood Advisory issued September 19 3:29AM–9:00AM CDT by NWS Chicago (IL)
The National Weather Service Chicago office issued a Flood Advisory effective September 19 from 3:29 AM CDT until 9:00 AM CDT for the Chicago, Illinois area, indicating potential for localized flooding and hazardous travel conditions.
- Flood Advisory issued by NWS Chicago IL (Sep 19)
- Flood Watches — Chicago2 related reports
2 related advisories are grouped here. Expand the group to review every affected area and source advisory.
View individual reports
- Flood Watch issued September 18 at 1:47PM CDT until September 19 at 1:00PM CDT by NWS Chicago IL
The National Weather Service office in Chicago, IL issued a Flood Watch on 2026-09-18 at 1:47 PM CDT in effect until 2026-09-19 at 1:00 PM CDT, indicating potential for flooding in the Chicago area during that period.
- Flood Watch issued September 18 at 1:47PM CDT until September 19 at 1:00PM CDT by NWS Chicago IL
The National Weather Service (Chicago, IL) issued a Flood Watch effective September 18 at 1:47 PM CDT (2026-09-18T18:47:00Z) until September 19 at 1:00 PM CDT (2026-09-19T18:00:00Z).
- Flood Watch issued September 18 at 1:47PM CDT until September 19 at 1:00PM CDT by NWS Chicago IL
- Flood Warning issued September 27 at 10:28AM CDT until September 28 at 4:00PM CDT by NWS Chicago IL
Flood Warning issued September 27 at 10:28AM CDT until September 28 at 4:00PM CDT by NWS Chicago IL. Additional details were not included in the source data received by Planet Briefing.
- Flood Warning issued September 25 at 8:41PM CDT until October 1 at 1:00AM CDT by NWS Chicago IL
Flood Warning issued September 25 at 8:41PM CDT until October 1 at 1:00AM CDT by NWS Chicago IL. Additional details were not included in the source data received by Planet Briefing.
- Flood Warning issued September 23 at 11:20AM CDT until September 29 at 1:00PM CDT by NWS Chicago IL
Flood Warning issued September 23 at 11:20AM CDT until September 29 at 1:00PM CDT by NWS Chicago IL. Additional details were not included in the source data received by Planet Briefing.
- Flood Warnings — Chicago2 related reports
2 related advisories are grouped here. Expand the group to review every affected area and source advisory.
View individual reports
- Flood Warning issued September 21 at 10:21AM CDT until September 26 at 1:00AM CDT by NWS Chicago IL
Flood Warning issued September 21 at 10:21AM CDT until September 26 at 1:00AM CDT by NWS Chicago IL. Additional details were not included in the source data received by Planet Briefing.
- Flood Warning issued September 21 at 10:21AM CDT until September 27 at 1:00AM CDT by NWS Chicago IL
Flood Warning issued September 21 at 10:21AM CDT until September 27 at 1:00AM CDT by NWS Chicago IL. Additional details were not included in the source data received by Planet Briefing.
- Flood Warning issued September 21 at 10:21AM CDT until September 26 at 1:00AM CDT by NWS Chicago IL