Costilla County, Colorado weather alerts
No watches, warnings or advisories are in force for Costilla County.
Checked Sat, Sep 26, 2026, 4:07 PM MDT. Times are Mountain Daylight Time.
Warnings on the map
Every watch, warning and advisory the National Weather Service has in force over Costilla County, Colorado. Open it for the live map, where it pans and zooms.























Open the live map with warnings and watches
Map layer from NOAA National Weather Service. Boundaries from the Iowa Environmental Mesonet.
Alerts in force
Nothing is in force for Costilla County right now. Its warnings come from the National Weather Service and appear here within a minute of being issued; every one of the past year is below.
The past year in Costilla County
In the past year the National Weather Service issued 133 alerts for Costilla County, including 48 red flag warnings, 6 high wind warnings, 4 winter storm warnings and 3 dust storm warnings.
| Product | Issued | Most recent |
|---|---|---|
| Red Flag Warning | 48 | Jul 3, 2026 |
| High Wind Warning | 6 | May 18, 2026 |
| Winter Storm Warning | 4 | May 5, 2026 |
| Dust Storm Warning | 3 | Jul 8, 2026 |
| Severe Thunderstorm Warning | 3 | Aug 26, 2026 |
| Snow Squall Warning | 2 | Feb 20, 2026 |
| Blowing Dust Warning | 1 | May 18, 2026 |
| Freeze Warning | 1 | Oct 5, 2025 |
| Fire Weather Watch | 39 | Jul 3, 2026 |
| High Wind Watch | 3 | Mar 14, 2026 |
| Flood Watch | 1 | Jul 29, 2026 |
| Freeze Watch | 1 | Oct 5, 2025 |
| Severe Thunderstorm Watch | 1 | Aug 26, 2026 |
| Winter Storm Watch | 1 | Apr 30, 2026 |
| Winter Weather Advisory | 10 | May 5, 2026 |
| Blowing Dust Advisory | 4 | Jun 9, 2026 |
| Cold Weather Advisory | 2 | Jan 25, 2026 |
| Freezing Fog Advisory | 1 | Nov 24, 2025 |
| Frost Advisory | 1 | Oct 2, 2025 |
| Heat Advisory | 1 | Aug 3, 2026 |
Warnings issued
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Dust Storm Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- High Wind Warning
- Blowing Dust Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Dust Storm Warning
- Dust Storm Warning
- Winter Storm Warning
- Winter Storm Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- High Wind Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Snow Squall Warning
- Snow Squall Warning
- High Wind Warning
- High Wind Warning
- Red Flag Warning
And 8 earlier warnings.
Every alert, most recent first
- Severe Thunderstorm Warning
- Severe Thunderstorm Watch
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Heat Advisory
- Flood Watch
- Dust Storm Warning
- Fire Weather Watch
- Red Flag Warning
- Fire Weather Watch
- Red Flag Warning
- Red Flag Warning
- Fire Weather Watch
- Red Flag Warning
- Fire Weather Watch
- Fire Weather Watch
- Red Flag Warning
- Fire Weather Watch
- Red Flag Warning
- Red Flag Warning
- Fire Weather Watch
- Fire Weather Watch
- Red Flag Warning
- Red Flag Warning
- Fire Weather Watch
- Red Flag Warning
- Red Flag Warning
- Fire Weather Watch
- Red Flag Warning
- Fire Weather Watch
- Fire Weather Watch
- Red Flag Warning
- Red Flag Warning
- Fire Weather Watch
- Red Flag Warning
- Fire Weather Watch
- Red Flag Warning
- Blowing Dust Advisory
- Red Flag Warning
- Blowing Dust Advisory
The 40 most recent of 133.
From the Iowa Environmental Mesonet’s archive of NWS watches, warnings and advisories (VTEC), by the county’s own code and the forecast zones inside it. Each links to the alert's own page, with its text, map, radar and sounding.
Nearby
The counties around Costilla County, with what is in force in each.
What this means
- Warning
- The hazard is happening or about to. Act now: a tornado warning means take shelter, a flash flood warning means move to higher ground.
- Watch
- Conditions favor the hazard. Nothing is happening yet; have a plan and be ready to act if a warning follows.
- Advisory
- A hazard that is less serious than a warning but can still cause trouble, such as dense fog, heat or light ice.
- Statement
- Information about weather that does not yet meet a warning: a strong storm, a hydrologic update, or a special weather statement.
Severity (extreme, severe, moderate, minor) is the rating the issuing office gives each product. More on the difference: tornado watch vs. tornado warning. Alerts come from the National Weather Service; follow its instructions and your local officials.
Follow these alerts
Alerts for Costilla County in your reader or calendar.
The alerts on this page as a feed, updated every minute, for a feed reader or an app that reads Atom or RSS, and as a calendar where each alert runs from when it takes effect to when it ends. A feed or a calendar is not a warning siren: for warnings, keep a weather radio or your phone's emergency alerts on.
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Sources
Alerts from the National Weather Service's public feed, read afresh every minute, and matched to counties and zones by their UGC codes. Warnings from outside the United States come from each country's own meteorological service. Follow the issuing office's instructions and your local officials.