Denver, Colorado – Severe thunderstorms are expected to erupt across eastern Colorado this afternoon and evening, bringing threats of large hail, damaging winds, and localized flash flooding, especially across the far northeast plains.
According to the National Weather Service in Boulder, storm development is expected to begin over the mountains and foothills early Tuesday before pushing eastward into the plains. Areas including Sterling, Akron, Fort Morgan, and Holyoke are under a marginal to slight risk for severe weather through late evening. The greatest threats include wind gusts exceeding 60 mph and hail up to one inch in diameter.
Localized flash flooding is also possible, particularly in areas that receive repeated downpours. Communities in Logan, Sedgwick, and Phillips counties should prepare for rapidly changing conditions. Lightning will also pose a threat across the region. Residents are urged to secure outdoor objects, avoid travel during storms, and have multiple ways to receive weather alerts.
Storm intensity is expected to diminish overnight, but additional thunderstorm chances return later this week. Another update is expected from NWS Boulder by Wednesday morning.


