Flash Flood Warning
Flash Flood Warning · Calhoun, IA; Carroll, IA; Greene, IA; Sac, IA
Last updated · source: NOAA / National Weather Service
This event is no longer active — it's kept here as a record. Recovery may still be underway; the guidance below applies.
Flash Flood Warning issued July 4 at 3:15AM CDT until July 4 at 9:15AM CDT by NWS Des Moines IA
This is a severe-significance flash flood warning event affecting Calhoun, IA; Carroll, IA; Greene, IA; Sac, IA, tracked from official feeds (NOAA / National Weather Service). We update this page as the situation develops.
- Type
- Flash Flood Warning
- Area
- Calhoun, IA; Carroll, IA; Greene, IA; Sac, IA
- Began
- 2026-07-04 08:15 UTC
- Expected end
- 2026-07-04 14:15 UTC
Possible damage: watermold
Affected by this event? Open your area's damage guides below to reach a vetted local restoration pro, 24/7.
Affected areas & guides
Every area named for this event, per the official source. Open yours for damage guides — what to do first, and how to reach a vetted restoration pro, 24/7.
Calhoun, IA
Carroll, IA
Greene, IA
Sac, IA
Affected area map
The shaded area is the affected-area perimeter reported for this event by NOAA / National Weather Service (Calhoun, IA; Carroll, IA; Greene, IA; Sac, IA), colored by its significance. Pan and zoom to explore the map; when more than one observation exists, use the slider below to step through how the reported area changed.
Shown as reported by our sources — not an official product. For current advisories and the authoritative map, see NOAA / National Weather Service ↗.
Latest updates
Official updates and news coverage for this event, newest first — National Weather Service products, local storm reports, incident updates and press headlines. Official items are verbatim government text; news headlines link out to the original outlet.
- Storm report NWS DMX storm report
FLOOD — 3 ESE Ames, IA
I-35 northbound exit 111 ramp closed due to water flowing over the road.
- Storm report NWS DMX storm report
FLASH FLOOD — 3 WNW Maxwell, IA
Two-day storm rainfall totals reached up to 15 inches, causing widespread flash flooding. Water is covering roadways and has risen up to local homes. Report time is estimated.
Updates are captured automatically from official and news sources, and may lag the live source. For the very latest, see NOAA / National Weather Service ↗.