Weather
Des Moines Faces 93-Degree Heat and Tuesday Thunderstorm Risks
Des Moines faces extreme heat reaching 90 degrees followed by severe thunderstorms Tuesday. Residents should prepare for potential hail, winds, and flooding.
By Lauren Beckett · 2026-09-07T21:50:37.272Z
Des Moines, Iowa – Residents across Iowa should prepare for a volatile mix of oppressive heat and incoming severe thunderstorms throughout Tuesday as a cool front pushes across the state. The combination of high temperatures reaching into the 90s and potential storm development means locals should monitor conditions closely throughout the day to ensure safety from both heat related illness and sudden weather hazards.
According to the National Weather Service for Des Moines , a cool front will slowly traverse Iowa from northwest to southeast during the day on Tuesday. Ahead of this front, heat indices are expected to peak near 100 degrees in parts of southern and western Iowa. Residents in affected areas are encouraged to stay hydrated and limit strenuous outdoor activities during peak afternoon heating hours.
Storm development will begin to expand southeastward on Tuesday, with the highest potential for rainfall arriving in the afternoon and evening hours. Meteorologists warn that a few storms may reach severe levels, capable of producing hail and gusty winds. Additionally, locally heavy rainfall could trigger isolated flooding in low lying or poor drainage areas. It is recommended that residents keep devices charged and have a way to receive weather alerts if conditions deteriorate rapidly.
The threat persists through Tuesday night as the front completes its movement through the region. Check back for updates as the front progresses, and remain vigilant for any localized watches or warnings that may be issued by local officials.