The National Weather Service in Salt Lack City issued flash flood warnings for Beaver and Sevier counties on Monday, July 27, 2026, alerting residents to the potential for sudden and dangerous rises in water levels during the evening hours.
Beaver County Flood Warning
In an alert released late Monday, the National Weather Service in Salt Lake City confirmed that a flash flood warning was in effect for Beaver County. The advisory, which was issued on July 27, indicated that the threat to the area was expected to persist until at least 7:30 PM MDT.
Flash flood warnings are typically issued when heavy rainfall creates an immediate danger of rising water in low-lying areas, canyons, or near stream beds. The National Weather Service's communication on social media provided specific timing for when the heightened risk in Beaver County would subside.
Sevier County Alert Details
Shortly after the initial alert for Beaver County, the National Weather Service in Salt Lake City expanded its warnings to include Sevier County. This second notification, also issued on July 27, 2026, detailed a flash flood threat that extended further into the night.
The advisory for Sevier County remained active through 8:15 PM MDT. The timing of these consecutive alerts suggests a developing weather pattern impacting multiple southern Utah counties during the Monday evening timeframe.
Timing of Weather Alerts
The National Weather Service utilized its official social media channels to disseminate these urgent updates to the public. The alerts provided specific expiration times for both Beaver and Sevier counties, allowing residents to monitor the progression of the weather event.
As of the late-night postings on July 27, the warnings for Beaver County were scheduled to expire at 7:30 PM MDT, while the Sevier County warning was set to remain in effect until 8:15 PM MDT. These specific windows are critical for local emergency management and residents attempting to secure property or move to higher ground.
Ongoing Monitoring
The National Weather Service continues to monitor atmospheric conditions in southern Utah. Residents in the affected regions of Beaver and Sevier counties were advised to remain vigilant during the period covered by these Monday night warnings.
