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Maryland (MD) Winter Storm, Road & Freeze Guide

Official winter emergency numbers, live road conditions, warming shelters, and home freeze protection for Maryland (including Baltimore, Silver Spring, Annapolis, Frederick).

If you only do three things in Maryland

  1. Emergency & Warming Centers: Call 911 for life-threatening emergencies, or dial 211 (or text your ZIP code to 898-211 for local warming centers) to find open warming shelters.
  2. Check Roads Before Driving: Check CHART Maryland 511 (or dial 511) for live ice, snowplow, and road closure updates.
  3. Protect Home Plumbing: Keep heating oil or propane tanks topped off before major storms, clear snow away from side-wall furnace exhaust vents, and rake lower roof eaves to prevent ice dams.

What to expect in Maryland

Coastal nor'easters bringing heavy wet snow, damaging wind gusts, freezing rain, and multi-day tree-limb power outages.

Home & pipe freeze rules for Maryland

Keep heating oil or propane tanks topped off before major storms, clear snow away from side-wall furnace exhaust vents, and rake lower roof eaves to prevent ice dams.

See our full step-by-step guide: Protecting your home and pipes from freezing →

Driving, black ice, and tire rules in Maryland

Many states strictly fine drivers who fail to clear snow and ice off their car roofs before entering highways.

See our emergency car guides: What to do when your car is stuck in snow and recovering from black ice .

Essential situational guides

Winter weather terms & rules for Maryland