Snow Squall Warning Issued for Alamosa, Conejos, and Costilla Counties in Colorado

Source: NOAA · South Central Colorado

This alert is no longer in effect.

NOAA issued it on April 6, 2026, 4 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

The National Weather Service has issued a Snow Squall Warning for parts of south-central Colorado, warning of intense snow bursts and 35 mph winds creating dangerous travel conditions.

Read this weather record in 30 seconds

Record type
Snow Squall Warning
Affected area
South Central Colorado
Issued
April 6, 2026
Issuing authority
NWS Pueblo

Winter notices differ by expected impact and timing. The original notice carries the forecast window and any travel guidance for the named area.

Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in South Central Colorado.

Alert Details

The National Weather Service in Pueblo has issued a Snow Squall Warning for south-central Colorado. This alert is effective immediately following radar-indicated threats of intense snow bursts and high winds.

Affected Areas

The warning covers the following geographic regions:

  • South central Alamosa County in southeastern Colorado
  • Western Costilla County in south central Colorado
  • Eastern Conejos County in south central Colorado

Specific locations impacted include Manassa, Sanford, La Jara, Antonito, Romeo, Blanca, Jaroso, Mesita, San Acacio, Fort Garland, Conejos, Bountiful, and Ortiz. This squall will specifically impact Highway 285.

What You Should Do

Travelers are urged to slow down immediately. Rapid changes in visibility and road conditions are expected with this dangerous snow squall. Residents and drivers must remain alert for sudden whiteout conditions. The NWS recommends avoiding travel in the affected area if possible.

Expected Conditions

According to the NWS, the primary hazards include intense bursts of heavy snow and wind gusts reaching up to 35 mph. These conditions will lead to blowing snow and rapidly falling visibility. At 5:23 PM MST, the dangerous snow squall was tracked along a line extending from near San Luis Valley Airport to Sanford to near Antonito, moving east at 55 mph.

Timeline

The Snow Squall Warning is in effect from 5:24 PM MST until 6:00 PM MST on February 18, 2026. Travel is expected to become difficult and potentially dangerous within minutes of the squall's onset.

Original source: NOAA Official Notice ↗

All Weather Alerts →

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
The National Weather Service has issued a Snow Squall Warning for parts of south-central Colorado, warning of intense snow bursts and 35 mph winds creating dangerous travel conditions.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects South Central Colorado. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.