"Winter Storm Alert: Extreme Weather Threatens U.S. - What You Need to Know"

The National Weather Service is warning of extreme weather across the U.S. this week, including blizzards in the Pacific Northwest, ferocious blizzards in the Plains and Midwest, widespread flooding in the Southeast, potential flooding in the Northeast due to rapid snowmelt and heavy rain, and a flood watch in Hawaii. Residents are urged to take the unusual and dangerous weather conditions seriously and prepare for potentially significant impacts.