Des Moines Daily Brief: Record Rainfall, Storm Setup, and a Water Quality Shift

Top of mind

Friday’s soaking rain pushed Des Moines into record territory for March 6, and forecasters also issued a fresh severe-weather briefing for central Iowa. With wet streets and changing conditions, it’s a good day to slow down on the roads and keep alerts on.

Weather: record rain and a fresh briefing

Rain totals reported Friday morning set a new daily rainfall record for March 6 in Des Moines, topping the previous mark from 1983. The National Weather Service also circulated a Friday briefing outlining the day’s severe-weather setup and timing for the metro.

What to do now: keep an eye on updated watches and warnings, clear storm drains near your home if it’s safe, and plan extra travel time during heavier downpours.

Water: nitrate removal system winds down

Central Iowa Water Works has shut down its nitrate removal facility after an unusual winter run that began in early January. Officials said nitrate levels and river conditions have eased enough to pause operations for now, after weeks of rare cold-season use.

The takeaway locally: the system is designed to protect drinking water quality when nitrate concentrations climb, and this winter stretch underscores how quickly conditions can change in the rivers that supply the region.

Community: homecomings and weekend plans

Several Iowa National Guard welcome-home ceremonies are scheduled soon, including events in Des Moines on Saturday, March 7, and additional ceremonies later in March. Meanwhile, downtown venues have a packed live-music calendar running through Sunday.

Quick look

Expect intermittent heavy rain and monitor severe-weather updates.
Water quality operations shift as nitrate treatment pauses for the moment.
Look for homecoming ceremonies and a busy slate of concerts across the core.

Sources

https://www.kcci.com/article/iowa-rainfall-totals-friday-march-6-2026-rain-storms/70639354
https://www.kjan.com/index.php/2026/03/friday-severe-weather-briefing-from-the-nws-3-6-26/
https://www.kcci.com/article/central-iowa-water-works-ends-rare-winter-run-of-nitrate-removal-system/70595562
https://www.kcrg.com/2026/03/04/welcome-home-ceremonies-iowa-national-guard-set-sioux-city-cedar-rapids-des-moines/
https://www.dsmpartnership.com/downtowndsmusa/news-blog/blog/live-music-this-week-in-dsm-march-3-8-2026