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Flood Watch issued October 1 at 9:23AM CDT until October 7 at 7:00AM CDT by NWS Milwaukee/Sullivan WI

7.0
41.7984°N, 88.0076°W·US-IL
Started 3h ago
NWS flood alerts data as of
Event Details
Typeflood
Severity7.0
Statusactive
Location41.7984°N, 88.0076°W (IL)
Started2026-10-01T14:23:00+00:00
Last Updated2026-10-01T17:30:58.382+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Analysis

No impact zones are drawn for this event, so there is no population or structure estimate.

Historical Comparison
2025 COOK County, ILLINOIS Flash Flood86% match

Flash Flood in ILLINOIS, 11km from current event, $200M in recorded damage

COOK County, ILLINOISDamage: $200.0M
2025 COOK County, ILLINOIS Flash Flood82% match

Flash Flood in ILLINOIS, 16km from current event, $55M in recorded damage

COOK County, ILLINOISDamage: $55.0M
2014 COOK County, ILLINOIS Flash Flood80% match

Flash Flood in ILLINOIS, 13km from current event, $50M in recorded damage

COOK County, ILLINOISDamage: $50.0M

Historical comparison based on peril type, geography, and severity. Past events do not predict future outcomes.

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Related
DuPage County, IL disaster historyAll US hazard profilesScoring methodology

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