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Extreme Cold Hits California: NWS Warns of Dangers

1/10/2026

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NWS Issues Cold Warnings

The National Weather Service (NWS) issued extreme cold warnings for California, including Santa Rosa and San Jose.
Temperatures are expected to reach the mid-20s to low-30s, then rise to above-average levels in the following days.
The NWS cautioned against improper generator use due to carbon monoxide poisoning.
Residents were advised to dress in layers, ensure heating, and check on vulnerable populations, with recovery expected by Saturday morning.

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NWS Lifts Cold Advisory

The cold weather advisory for Northern California will expire at 9 a.m. today and covers Northern Humboldt Coast and Southeastern Mendocino.
The advisory warns of cold temperatures and instructs residents to dress.
National Weather Service explains the difference among advisories, warnings, and watches.
An extreme cold warning indicates dangerous conditions, while a watch signals risks.
Residents should avoid outdoor activities during the coldest times and prepare their vehicles for winter conditions.

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NWS Issues Cold Warnings

The National Weather Service (NWS) issued extreme cold warnings for California, including Santa Rosa and San Jose.
Temperatures are expected to reach the mid-20s to low-30s, then rise to above-average levels in the following days.
The NWS cautioned against improper generator use due to carbon monoxide poisoning.
Residents were advised to dress in layers, ensure heating, and check on vulnerable populations, with recovery expected by Saturday morning.

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