Skip to contentCALCHIS
≋floodactive

Flood Warning issued October 1 at 1:14PM CDT until October 1 at 7:15PM CDT by NWS Quad Cities IA IL

7.0
41.4905°N, 90.5848°W·US-IL
Started 2h ago
NWS flood alerts data as of
Event Details
Typeflood
Severity7.0
Statusactive
Location41.4905°N, 90.5848°W (IL)
Started2026-10-01T18:14:00+00:00
Last Updated2026-10-01T20:31:02.132+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Zones
Modeled Inundation
Where the National Water Model's latest analysis puts water inside the warning area. Experimental; the warning polygon is the official boundary.
NWS polygon
Severe Impact Zone
Active flood warning area. Significant property damage possible.
NWS polygon

Zone estimates are based on scientific models and may differ from actual local conditions.

Impact Analysis

This event's zone is the NWS warning polygon. Population and structure estimates are not computed inside NWS polygons yet, so none are shown.

Historical Comparison
2010 HENRY County, ILLINOIS Flash Flood75% match

Flash Flood in ILLINOIS, 13km from current event, $5M in recorded damage

HENRY County, ILLINOISDamage: $5.0M
2010 ROCK ISLAND County, ILLINOIS Flood74% match

Flood in ILLINOIS, 4km from current event, $400K in recorded damage

ROCK ISLAND County, ILLINOISDamage: $400K
2008 MUSCATINE County, IOWA Flood74% match

Flood in IOWA, 17km from current event, $9M in recorded damage

MUSCATINE County, IOWADamage: $9.1M

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

View on Live Map
Related
Rock Island County, IL disaster historyAll US hazard profilesScoring methodology

Is this event approaching a location you care about?

Calchis tracks live federal event feeds against your own saved addresses and portfolios, and alerts you when a consequence zone reaches one.

Get Started FreeCompare plans

Free includes Live map + 3 triggers + 10 bond positions. Analyst is $149/mo for 1,000-location portfolios, ep curves, predictions, parametric triggers.

Zone estimates are based on scientific models and may differ from actual local conditions.