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Millions at Risk as California Faces Arctic Blast – How to Stay Safe in the Dangerous Cold

Millions at Risk as California Faces Arctic Blast – How to Stay Safe in the Dangerous Cold

California is shivering under a brutal cold wave, and it’s not just another chilly night. Temperatures are plummeting to dangerous lows, strong winds are knocking out power in several areas, and now, officials are warning of serious health risks, including hypothermia. If you think this is just a typical winter cold spell, think again—this could be one of the coldest and most dangerous weather events the state has seen in years.

The National Weather Service (NWS) has issued hypothermia warnings, urging people to take precautions, stay warm, and avoid unnecessary time outdoors. The elderly, young children, and those without reliable heating are at the highest risk. At the same time, the strong winds and heavy rain in some regions are making matters worse, leading to power outages, icy roads, and even flooding.

If you haven’t already, now is the time to prepare. Get your blankets, charge your devices, and make sure your home is ready for freezing conditions.

How Cold Will It Get?

If you thought California never got this cold, you’re in for a shock. Overnight temperatures are dropping below freezing, with many areas expected to hit between 27°F and 32°F (-3°C to 0°C). That’s cold enough to cause serious health issues if you’re not properly dressed or prepared.

The hypothermia warnings are in effect for several counties, including:

  • San Joaquin Valley
  • Santa Clara Hills
  • Interior Central Coast

This level of cold is rare for California, and it’s catching many people off guard. If you don’t have proper heating, it’s time to make a plan—whether that means layering up, staying with a friend, or finding a public warming center.

Hypothermia Is a Real Risk – Here’s What to Watch For

Extreme cold isn’t just uncomfortable—it can be deadly. Hypothermia happens when your body loses heat faster than it can produce it, and it can set in much faster than most people realize.

Signs of Hypothermia:

  • Uncontrollable shivering
  • Feeling unusually tired or drowsy
  • Confusion or slurred speech
  • Numb hands, feet, or face

If you or someone you know is experiencing these symptoms, seek warmth immediately. Bundle up, drink something warm, and if symptoms persist, seek medical help right away.

How to Stay Safe During This Cold Snap

If you’re in California, this isn’t the time to be unprepared. Here’s what you need to do right now:

  • Layer up. Wear thermal clothing, jackets, gloves, and hats if you need to go outside.
  • Limit outdoor time. Even short exposure to this level of cold can be dangerous.
  • Check on family and neighbors. The elderly and those with medical conditions are especially vulnerable.
  • Keep pets inside. If you’re cold, they’re cold too.
  • Prepare for possible power outages. Have blankets, flashlights, and backup food supplies ready.

Other Weather Alerts You Need to Know

It’s not just the cold—California is dealing with multiple severe weather threats.

Flood Watch for Sacramento Valley – Heavy rain is expected to cause flooding in low-lying areas, creeks, and rivers. If you live in a flood-prone area, be prepared to evacuate if necessary.

High Wind Warnings – Winds up to 45 mph are sweeping through San Francisco, the Central Valley, and coastal areas, increasing the risk of power outages and downed trees. Secure loose outdoor objects and avoid unnecessary travel.

Winter Storm Warning in the Sierra Nevada – Heavy snowfall is expected to make travel nearly impossible in higher elevations. If you were planning a mountain trip, postpone it—roads may be closed, and visibility will be dangerously low.

What’s the Weather Like in Your Area?

Los Angeles – 54°F, cloudy with morning rain, highs around 63°F.
San Francisco – 46°F, heavy rain and possible flooding.
San Diego – 52°F, mostly clear, highs around 67°F.
Sacramento – 45°F, strong winds, heavy rain, risk of flooding.
Fresno – 60°F, cloudy, turning rainy in the afternoon.

What’s Next? Here’s What You Need to Know

The worst of the cold may not be over yet. Weather experts say the freezing temperatures could last for several days, meaning more power outages, more icy roads, and more storm-related disruptions.

If you haven’t already, stock up on essentials, dress for the cold, and avoid unnecessary travel. If your power goes out, have a backup plan—whether that means going to a friend’s house or heading to a warming center.

California may not be known for extreme winter weather, but this cold snap is no joke. Take it seriously, stay informed, and most importantly—stay warm and safe.

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