Summit County weather alerts
There are no active weather alerts for Summit County, CO right now.
Since 2016 the National Weather Service has issued about 572 alerts that included Summit County, roughly 57 a year. The most common is the winter weather advisory (230 from 2016 to 2025). No tornado warnings were recorded here in that period.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
No warnings, watches or advisories include Summit County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Grand County, Clear Creek County, Park County, Lake County.
Summit County alert history
Alert events that included Summit County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Winter Weather Advisory | 230 | 18 | November 4, 2026 |
| Red Flag Warning | 75 | 12 | August 5, 2026 |
| Winter Storm Warning | 70 | 2 | May 5, 2026 |
| Winter Storm Watch | 65 | 2 | May 5, 2026 |
| High Wind Warning | 37 | 3 | March 16, 2026 |
| Fire Weather Watch | 36 | 12 | August 5, 2026 |
| High Wind Watch | 24 | 2 | March 12, 2026 |
| Flood Watch | 16 | 0 | August 24, 2023 |
| Snow Squall Warning | 8 | 0 | February 22, 2023 |
| Flood Advisory | 2 | 1 | July 20, 2026 |
| Severe Thunderstorm Watch | 2 | 0 | June 6, 2020 |
| Severe Thunderstorm Warning | 2 | 0 | June 6, 2020 |
| Extreme Cold Watch | 2 | 0 | January 21, 2025 |
| Extreme Cold Warning | 2 | 0 | January 21, 2025 |
| Dense Fog Advisory | 1 | 0 | September 5, 2024 |
Tornado history
No tornadoes are recorded in Summit County in the NOAA Storm Prediction Center database since 1950.
About Summit County
- Population: 30,882 (2024 estimate)
- State: Colorado
- NOAA Weather Radio SAME code: 008117 (how to use it)