Story perspectives

Three Storm Rounds Threaten Iowa: Heat, Tornadoes, Flood Risk

7/3/2026

Summary

Story summary

Forecasters expect three storm rounds to sweep central Iowa through Friday, bringing strong winds, hail, tornadoes and prompting an Extreme Heat Warning as temperatures near Des Moines reached the low 90s.
The National Weather Service issued a Severe Thunderstorm Watch for central Iowa until 1 a.m.
Utility crews began restoring power for about 400 Polk County customers, with rainfall of half to two inches Friday morning that could cause flood risk.

History

Historical Context

The March 1935 Midwest flood, when heavy rains caused the Republican River to surge, killed 113 people and washed away 307 bridges across Nebraska. That disaster spurred the Soil Conservation Act, creating the Soil Conservation Service under President Franklin D. Roosevelt. Today, Iowa’s thunderstorm watch recalls those historic floods, highlighting ongoing infrastructure and climate-adaptation challenges.

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Story summary

Forecasters expect three storm rounds to sweep central Iowa through Friday, bringing strong winds, hail, tornadoes and prompting an Extreme Heat Warning as temperatures near Des Moines reached the low 90s.
The National Weather Service issued a Severe Thunderstorm Watch for central Iowa until 1 a.m.
Utility crews began restoring power for about 400 Polk County customers, with rainfall of half to two inches Friday morning that could cause flood risk.

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