Des Moines, Iowa – Heavy rainfall is expected to bring a heightened risk of flash flooding across central Iowa today and tonight, especially in urban areas where storm drains may quickly overflow.
According to the National Weather Service in Des Moines, thunderstorms will move across the state through Tuesday night, producing 1–2 inches of rain in some areas with locally higher amounts. Ground already saturated from earlier storms increases the chance of flooding, especially in low-lying and poor-drainage zones. The agency warns that some rivers could exceed flood stage, with flash flooding most likely in towns and cities.
Counties under the Level 2 excessive rainfall risk include Polk, Story, and Wapello, where street flooding and river rises are possible. Travelers on I-35, I-80, and U.S. Route 63 should watch for sudden water accumulation. Residents are urged to avoid flooded roads and monitor local alerts. “Turn around, don’t drown,” remains critical guidance.
Elsewhere, New Mexico faces a very different threat. The National Weather Service in Albuquerque has issued a hazardous heat advisory with temperatures soaring across lower elevations. A major heat risk is forecast for the middle Rio Grande Valley and southeast plains between 12 p.m. and 7 p.m. MDT today.
Heat-sensitive groups should stay indoors, hydrate frequently, and avoid outdoor work during peak hours.
Rain and flooding risks in Iowa remain in effect through Tuesday night. Additional advisories may be issued if storm intensity increases.