Grand Junction, Colo. – Storms packing heavy rain, hail, and lightning are expected to intensify across western and northern Colorado by Friday afternoon, creating a risk of flash flooding in low-lying areas and strong to severe thunderstorms across the northwest region.
According to the National Weather Service in Grand Junction, a low pressure system and cold front are driving storm redevelopment through tonight, with the highest risk stretching from eastern Utah into north-central and western Colorado. Brief periods of heavy downpours, gusty outflow winds, and frequent lightning are likely, particularly in places like Craig, Steamboat Springs, and Meeker.
Localized flooding could occur where rainfall rates are high, especially in flood-prone areas. Drivers should avoid flooded roads and monitor for rapid changes in storm intensity. Outdoor plans should be rescheduled, and residents are urged to secure loose objects that could be blown by gusty winds.
This system marks one of the more widespread severe weather days for Colorado this June. Storm threats are expected to decrease overnight, but additional updates and alerts may be issued throughout the evening.