Red Flag Warning Issued for Southeastern Idaho Fire Zones

Source: NOAA · Southeastern Idaho

This alert is no longer in effect.

NOAA issued it on July 25, 2026, 4 weeks 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.

A Red Flag Warning is in effect from 6 AM to 9 PM MDT Saturday for scattered thunderstorms across six fire weather zones in Southeastern Idaho.

Read this weather record in 30 seconds

Record type
Red Flag Warning
Affected area
Southeastern Idaho
Issued
July 25, 2026
Issuing authority
NWS Pocatello ID

Fire-weather notices describe conditions that can support rapid fire spread; they do not report that a fire is present. Check local emergency sources for any active incident.

Record status: historical. It was issued 4 weeks ago; use the issuing agency's live warning service for current conditions in Southeastern Idaho.

Alert Details

Red Flag Warning issued by NWS Pocatello ID. Effective from 6 AM to 9 PM MDT Saturday (June 20, 2026). The alert was sent at 12:38 PM MDT on June 19, 2026.

Affected Areas

Fire Weather Zone 410 Upper Snake River Valley/Idaho Falls BLM; Fire Weather Zone 413 Caribou Range/Caribou NF; Fire Weather Zone 422 Sawtooth Range/Northern Sawtooth NF; Fire Weather Zone 427 Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River; Fire Weather Zone 475 East Salmon River Mountains/Salmon NF; Fire Weather Zone 476 Lemhi and Lost River Range/Challis NF.

What You Should Do

A Red Flag Warning means critical fire weather conditions are expected. Prepare for relative humidity at or below 15 percent and wind gusts of at least 25 mph in the mountains or 30 mph in the Snake Plain. Thunderstorm coverage of 25 percent without specific rainfall criteria applies.

Expected Conditions

Scattered thunderstorms with 25 to 45 percent coverage. Stronger storms capable of producing wind gusts up to 55 mph. Lightning may generate new fire starts. Any new or existing fires may spread rapidly. Critical fire weather conditions expected.

Timeline

Onset at 6 AM MDT Saturday. Expires at 9 PM MDT Saturday. Ends at 9 PM MDT Saturday.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A Red Flag Warning is in effect from 6 AM to 9 PM MDT Saturday for scattered thunderstorms across six fire weather zones in Southeastern Idaho.
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 Southeastern Idaho. 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.