Overview
- The National Weather Service warns that New York City, Washington D.C., and Boston face wind chills near or below freezing as millions experience sub-freezing conditions.
- A polar air mass set daily records in parts of the Southeast, including a new low at Jacksonville’s airport, as the cold surge spread east and south from the Northern Plains.
- Lake-effect bands have produced early-season snow across the Great Lakes region and created hazardous driving, with icy conditions contributing to numerous crashes reported as far south as West Virginia.
- Washington D.C.’s hypothermia season protocol is in effect through March 31 with 24/7 transport to shelters and hotlines at 202-399-7093, 311, or 911 for immediate risk, plus AlertDC notifications for cold advisories.
- Meteorologists urge winter driving prep and caution on bridges, advise clearing ice from vehicles and considering winter tires, and warn against using ovens for heat, with CDC guidance emphasizing layered clothing and recognition of hypothermia symptoms.