Severe Cold Wave ● Monitoring
Freeze Warning issued October 11 at 3:03AM PDT until October 12 at 9:00AM PDT by NWS Medford OR, 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.
* WHAT...This morning, sub-freezing temperatures as low as 28 degrees
expected. Monday morning, sub-freezing temperatures as low as 27
degrees expected.
* WHERE...Valleys of western and central Siskiyou County, including
the Shasta Valley, Scott Valley, portions of the lower Klamath
River Valley. This also includes Mount Shasta City and areas to the
east.
* WHEN...For the first Freeze Warning, until 8 AM PDT this morning.
For the second Freeze Warning, from 2 AM to 9 AM PDT Monday.
* IMPACTS...Frost and freeze conditions could kill crops and other
sensitive vegetation.
Measurements
| Coordinates | 39.9645, -100.8105 |
|---|---|
| Region | Western Siskiyou County; Central Siskiyou County; South Central Siskiyou County |
| Location Precision | country |
| Issuing Authority | United States of America — us-noaa-nws-en |
| Cap Urgency | Expected |
| Cap Certainty | Likely |
| Cap Expires | 2026-10-11T17:00:00-07:00 |
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 reportAlso reported by: WMO
This event as JSON · API and licence
Source updated 8 days ago (Oct 11, 2026 10:04 UTC) · we last heard from WMO Alert Hub (national weather services) 6 seconds ago
On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.
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: Western Siskiyou County; Central Siskiyou County; South Central Siskiyou County
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.
Hypothermia and frostbite prevention, home heating safety, and surviving being stranded in a vehicle.
Open Severe Cold & Winter Storm Safety →Earlier cold wave 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.