Red Flag Warning Issued for Northeastern Wyoming and South-Central South Dakota

Source: NOAA · Northeastern Wyoming and South-Central South Dakota

According to the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, the CDC PLACES population-level health analysis, and the CMS Hospital Compare quality data, Areazine publishes editorial articles drawing on more than 19,000 U.S. city profiles. See our methodology for full source attribution and refresh cadence.

The National Weather Service has issued a Red Flag Warning for Sunday afternoon due to critical fire weather conditions involving gusty winds and low humidity.

What this NWS weather alert tells you, and what most readers miss

This notice was issued by NOAA on February 14, 2026 and geographically references Northeastern Wyoming and South-Central South Dakota. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — Weather Alerts — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NOAA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized NWS weather alert is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (weather, alert, RedFlagWarning, Wyoming) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

Alert Details

The National Weather Service in Rapid City has issued a Red Flag Warning for gusty winds and low relative humidity. This alert, issued by NWS Rapid City SD, signifies that critical fire weather conditions are imminent or occurring due to a combination of environmental factors.

Affected Areas

The warning impacts the following regions across northeastern Wyoming and south-central South Dakota:

  • Wyoming: Southern Campbell (Fire Weather Zone 315) and Weston County Plains (Zone 317).
  • South Dakota: Southern Black Hills (Zone 321), Fall River County Area (Zone 322), Custer County Plains (Zone 325), Pine Ridge Area (Zone 326), Badlands Area (Zone 332), Bennett County Area (Zone 333), Mellette and Todd Counties (Zone 334), and Tripp County (Zone 335).

What You Should Do

Residents and visitors in the affected areas should prepare for extreme fire behavior. A Red Flag Warning means that the combination of strong winds, low relative humidity, and warm temperatures can contribute to the rapid spread of fire. Outdoor burning is highly discouraged, and individuals should take precautions to prevent any accidental sparks or flames.

Expected Conditions

Unseasonably warm weather will combine with high winds and dry air to create hazardous conditions:

  • Winds: Westerly winds of 12 to 25 mph are expected, with gusts ranging from 25 to 35 mph.
  • Relative Humidity: Humidity levels are forecast to drop as low as 15 percent.
  • Impacts: These conditions are expected to produce critical fire weather behavior throughout the afternoon.

Timeline

The Red Flag Warning is in effect on Sunday, February 15, 2026. The specific time window is from 11:00 AM MST (Noon CST) until 5:00 PM MST (6:00 PM CST).

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 Red Flag Warning for Sunday afternoon due to critical fire weather conditions involving gusty winds and low humidity.
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 Northeastern Wyoming and South-Central South Dakota. 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.