Severe Wildfire ● Closed
Fire Weather Watch issued September 17 at 1:42PM MDT until September 18 at 9:00PM MDT by NWS Boise ID, United States of America
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
...SCATTERED THUNDERSTORMS WITH GUSTY WINDS AND LITTLE RAINFALL...
A strong low pressure system in northeastern California will
bring scattered thunderstorms this afternoon and evening with
outflow wind gusts up to 50 mph and little rainfall. As the low
moves into southeastern Oregon late tonight and southwestern
Idaho on Friday, scattered thunderstorms will develop again,
especially on the Idaho side.
The National Weather Service in Boise has issued a Fire Weather
Watch for winds and low relative humidities, which is in effect
from after midnight tonight through Friday evening.
* AFFECTED AREA...In Idaho, Fire Weather Zones 423 Owyhee
Mountains, 424 Western Twin Falls BLM and 426 Southern
Highlands.
* TIMING...From late tonight through Friday evening.
* WINDS...Northwest 5 to 15 mph with gusts up to 30 mph.
* RELATIVE HUMIDITY...34 to 46 percent.
* TEMPERATURES...65 to 73 degrees.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
Measurements
| Coordinates | 39.9645, -100.8105 |
|---|---|
| Region | Owyhee Mountains; Western Twin Falls BLM; Southern Highlands |
| Location Precision | country |
| Issuing Authority | United States of America — us-noaa-nws-en |
| Cap Urgency | Future |
| Cap Certainty | Possible |
| Cap Expires | 2026-09-18T07:00:00-06:00 |
Official source
Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by WMO Alert Hub (national weather services).
View original reportAlso reported by: WMO WMO WMO
This event as JSON · API and licence
Source updated 32 days ago (Sep 17, 2026 19:43 UTC) · we last heard from WMO Alert Hub (national weather services) 27 seconds ago
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About this location
The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.
Area as the agency stated it: Owyhee Mountains; Western Twin Falls BLM; Southern Highlands
Official authorities in United States
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for United States →What to do
Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.
Defensible space, evacuation go-bags, smoke protection, and returning home safely after a wildfire.
Open Wildfire Safety Guide →Earlier wildfire events in United States
Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.
Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.