Severe Wildfire ● Monitoring

Red Flag Warning issued October 16 at 12:17AM PDT until October 16 at 11:00AM PDT by NWS San Francisco CA, United States of America

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 AM PDT THIS MORNING
DUE TO WIND AND LOW RELATIVE HUMIDITY FOR NORTH BAY INTERIOR
MOUNTAINS...

* AFFECTED AREA...North Bay Interior Mountains.

* TIMING...Until 11 AM PDT this morning.

* WINDS 20 FOOT...North winds 10 to 15 mph with gusts between 30 to
40 mph. The highest peaks above 4000 ft will see gusts up to 60
mph.

* RELATIVE HUMIDITY...Relative Humidity between 13 to 23 percent.

* IMPACTS...Any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.

Measurements

Coordinates39.9645, -100.8105
RegionNorth Bay Interior Mountains
Location Precisioncountry
Issuing AuthorityUnited States of America — us-noaa-nws-en
Cap UrgencyExpected
Cap CertaintyLikely
Cap Expires2026-10-16T11:00:00-07:00

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 report

This event as JSON · API and licence

Source updated 3 days ago (Oct 16, 2026 07:18 UTC) · we last heard from WMO Alert Hub (national weather services) 9 seconds ago

On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.

Internet connectivity at the time

Internet connectivity in United States dropped 41 hours after this event, and stayed disrupted for about 1 hour.

From 18 Oct 2026 00:00 UTC to 18 Oct 2026 01:00 UTC. Detected by active probing — networks that stopped answering.

Internet outages have many causes — damaged cables, power failures, network maintenance and deliberate shutdowns among them. IODA detects the loss of connectivity and does not attribute it to anything. This is shown because it happened at the same time, not because one caused the other.

Measured by IODA, Georgia Institute of Technology.

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: North Bay Interior Mountains

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.