Extreme cold
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Get into a warm, dry place, replace wet clothing and add dry layers. Confusion, extreme drowsiness or loss of coordination can indicate hypothermia; call emergency services. Use safe heat and never bring grills or generators indoors.
Take it with you. Verify locally.
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In immediate danger, contact local emergency services. Current instructions for your location take priority.
Do now.
- 01
Get sheltered
Limit outdoor exposure and protect hands, feet, head and face.
- 02
Change wet clothing
Use dry layers and blankets; warm the body gently.
- 03
Find safe heat
Use approved heaters as directed, keep them away from combustibles and maintain CO alarms.
- 04
Arrange help
If heat fails, contact local warming shelters and help people with limited mobility relocate safely.
Next steps.
Keep medicines, transport and backup plans ready. Watch for numb, pale or waxy skin that may signal frostbite.
Watch for.
Do not rub frostbitten skin or apply direct intense heat.
Sources & context.
Original Osprey Zero summary of the references below. U.S.-based guidance unless noted; check authorities where you are. This page is not a live alert.
Updated 2026-10-02. Recheck official instructions during an active event.