Summary
The National Weather Service has issued warnings about freezing fog in parts of Maryland, North Carolina, Washington, D.C., and Virginia. Freezing fog occurs when temperatures are at or below freezing, posing risks like reduced visibility and black ice on roads. The severe winter weather is affecting travel, with numerous flight delays and cancellations.
Key Facts
- Freezing fog warnings were issued for several areas including Maryland and Virginia.
- Freezing fog can occur when temperatures are below freezing, leading to black ice and reduced visibility.
- On Sunday, visibility was expected to drop to a quarter mile or less in affected areas.
- The NWS warnings were in place until midday on Sunday.
- Winter weather alerts are also affecting the West and Northwest areas, warning of snow and strong winds.
- Over 4,000 flights were delayed, and more than 550 flights canceled in the U.S. as of Sunday morning.
- More than 18 million Americans live in regions under winter weather alerts.
- Heavy rain and potential flooding are forecast for Washington and Oregon in the coming days.
