# Flash Flood Warning: Jasper, IA; Marshall, IA; Story, IA — retained record

> Retained us-gov-api record from us-gov-api:noaa-weather.

Canonical: https://highsignal.app/data/records/936e54283502125e

[← sources](https://highsignal.app/data)


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-07-04 02:18 ingested 2026-07-04 08:42

[original source ↗](http://www.weather.gov/)

## extract

Flash Flood Warning — Jasper, IA; Marshall, IA; Story, IA
Severity: Severe. Certainty: Likely.
FFWDMX

The National Weather Service in Des Moines has issued a

* Flash Flood Warning for...
Jasper County in central Iowa...
Southern Marshall County in central Iowa...
Southeastern Story County in central Iowa...

* Until 815 AM CDT.

* At 218 AM CDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
1.5 and 2.5 inches of rain have fallen. Additional rainfall
amounts of 1.5 to 3 inches are possible in the warned area as more
storms move over the area in the next few hours. Flash flooding is
ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar and automated gauges.

IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
Newton, Mitchellville, Colfax, Prairie City, Baxter, Iowa
Speedway, Rock Creek Lake, Kellogg, Gilman, Collins, Rhodes,
Mingo, Laurel, Lambs Grove, Valeria, Newton Municipal Airport,
Prairie City Krohn Airport and Rock Creek State Park.

## retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.