Live/Severe Alerts/Record/October 4, 2026
Warnings and watches, October 4, 2026
Every warning and watch the weather service first issued on October 4, 2026 (UTC), in the order of its hazards, each a door to its own report; a warning tagged with a damage threat with the most severe it reached; a river flood with the category of its flooding and its crest; the space weather that began that day, by the NOAA scales; and each volcano whose alert level changed.
Flood Warning 2
- Des Moines River at Des Moines SE 6th St, or from below the Center Street dam to Runnells, IAMinor flooding, flood stage 24 ft, highest reported 23.9 ft. First warned Oct 4, 2026, 1:20 PM CDT
- Platte River At Sharps Station, MOMinor flooding, highest reported 25.8 ft. First warned Oct 4, 2026, 6:58 PM CDT
Space weather 1
- Geomagnetic storm, G1, minorBegan Oct 4, 2026, 11:57 PM UTC, its peak, a K-index of 5, on Oct 4, 2026, 11:57 PM UTC, through Oct 5, 2026, 12:00 AM UTC