Denver, Colorado — Over 2.4 million people across eastern Colorado, western Nebraska, southern Wyoming, and northwest Kansas are at risk for severe thunderstorms through 9 p.m. MDT tonight. Damaging storms are moving through the region, with hail up to 2 inches, winds near 75 mph, and frequent lightning expected to impact areas including Denver, Fort Collins, Sidney, Cheyenne, and Colorado Springs.
Areas Affected
The Severe Thunderstorm Watch 492 remains in effect for much of the I-25 and I-76 corridors, covering counties such as Adams, Weld, El Paso, and Cheyenne. The watch also includes key infrastructure areas like school districts, hospitals, and nearly 900 schools, raising concerns for both travel and local infrastructure throughout the evening.
Storm Threats
Hail up to 2 inches in diameter, which could cause damage to vehicles, roofs, and crops.
Damaging wind gusts of up to 75 mph, potentially downing trees and power lines.
Frequent lightning strikes, which could increase the risk of fires and power outages.
Heavy rainfall may flood roadways, especially along U.S. Highway 85, I-70, and rural routes east of Denver and north of Colorado Springs.
Safety Precautions
Local emergency managers advise residents to:
Delay travel if possible, especially on rural roads and flood-prone areas.
Charge your cell phone in case of power outages.
Seek sturdy shelter immediately if severe warnings are issued. Avoid windows and stay away from trees or power lines.
Monitor local alerts for updates and changes in the storm’s progression.
The storms may lead to power outages due to downed trees and power lines, and drivers should expect sudden visibility drops due to heavy rain and hail.
Potential for Additional Warnings
Tonight’s storms represent one of Colorado’s largest severe weather events this summer, echoing similar outbreaks from July 2021. Residents are encouraged to remain weather-aware, as additional Severe Thunderstorm Warnings could be issued if storms intensify.