FloodZoneMap.org

Flood — Humboldt, IA

May 9, 2003

The active weather continued as convective storms produced a swath of moderate rainfall from central Iowa into northeast Iowa on the late on May 6. 24-hour totals ending 12Z on the 7th included Shell Rock (SHRI4), 1.40"; Newton, (NWTI4), 1.09"; Grundy Center (GNDI4), 1.00"; New Providence (NPVI4), 0.90" and Cedar Falls (CEDI4), 0.89". This system was followed by a one day break, with renewed activity developing on the afternoon of May 8. With southwest Iowa in a Moderate SPC Risk for severe stor

Source: NOAA National Weather Service Storm Events Database (event 5352432). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Humboldt, IA

This event is one of many recorded floods in Humboldt County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Humboldt County flood data →

More Flood Stories

Flood

Humboldt, IA · Sep 28, 2010

A strong weather system moved through the central U.S. from the 21st through the 23rd of the month. Strong convection formed north of a warm frontal boundary lifting north through the state.

Read the full account →
Flood$88K damage

Humboldt, IA · Jun 22, 2024

Heavy rain fell over portions of northern Iowa, especially northwestern Iowa and bordering states later on June 20 through early on June 21. This rainfall caused flash flooding in portions of northwest Iowa and also aided in saturating the soil.

Read the full account →
Flood$200K damage

Humboldt, IA · Mar 13, 2019

Reports from the 13h through the 19th in this entry. ||A relatively deep and widespread snowpack existed across the region during early to mid March.

Read the full account →
Flood$250K damage

Humboldt, IA · Jun 20, 2018

Without even looking at supporting variables, the setup for impactful weather could be gleaned from the general setup. A weak surface pressure system was slowly working its way across Iowa, situating its relevant boundaries primarily across southwest and southern Iowa.

Read the full account →