Severe Flood ● Closed
Flood Watch issued September 28 at 8:40PM CDT until October 1 at 7:00PM CDT by NWS Sioux Falls SD, United States of America
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Iowa, including the following counties, Buena
Vista, Cherokee, Clay, Ida and Woodbury and northeast Nebraska,
including the following county, Dakota.
* WHEN...From Tuesday evening through Thursday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- A widespread 2 to 4 inches of rain is likely from tonight through
Thursday.
- Stay up to date with the latest river observations and forecasts
at: water.noaa.gov
Measurements
| Coordinates | 39.9645, -100.8105 |
|---|---|
| Region | Clay; Cherokee; Buena Vista; Woodbury; Ida; Dakota |
| Location Precision | country |
| Issuing Authority | United States of America — us-noaa-nws-en |
| Cap Urgency | Future |
| Cap Certainty | Possible |
| Cap Expires | 2026-09-29T07:00:00-05:00 |
Official source
Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by WMO Alert Hub (national weather services).
View original reportThis event as JSON · API and licence
Source updated 20 days ago (Sep 29, 2026 01:41 UTC) · we last heard from WMO Alert Hub (national weather services) 52 seconds ago
On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.
About this location
The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.
Area as the agency stated it: Clay; Cherokee; Buena Vista; Woodbury; Ida; Dakota
Official authorities in United States
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for United States →What to do
Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.
Flood preparation, evacuation decisions, and the dangers of driving or walking through floodwater.
Open Flood Safety Guide →Earlier flood events in United States
Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.
Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.