WEATHER

MASSACHUSETTS — A Winter Weather Advisory is in effect from Tuesday night into Wednesday as a messy mix of snow, sleet, and freezing rain spreads across parts of Massachusetts, New Hampshire, and Maine, creating dangerous travel conditions, especially during the overnight and early morning hours. Based on high-resolution guidance and precipitation-type modeling, temperatures are expected…

UNITED STATES — A dynamic and evolving storm pattern is setting up across the central and southern United States this week, bringing strong to potentially severe thunderstorms, heavy rain, fog, and possible tornado threats from Texas and Oklahoma into the Lower Mississippi Valley, before shifting eastward toward the Southeast. Forecast models and Storm Prediction Center…

SOUTHEASTERN UNITED STATES — A complex and unusually dynamic winter storm setup is taking shape across the central and eastern United States, with Arkansas, Mississippi, Alabama, Tennessee, and parts of the Mid-South and Great Lakes expected to see multiple hazards between Wednesday night and Sunday. Forecast data shows a powerful storm system capable of producing…

UNITED STATES — A complex and evolving weather pattern is setting up across large portions of the central and eastern United States this week, bringing severe thunderstorms, tornado potential, damaging winds, large hail, freezing rain, and accumulating snow across multiple regions from the Southern Plains to the Great Lakes and Northeast, according to the latest…

UNITED STATES — A powerful multi-day storm system is setting up across the central and eastern United States, bringing a combination of severe thunderstorms, damaging winds, isolated tornadoes, and a late-stage snow threat from Texas and Oklahoma through Illinois, Mississippi, Alabama, and the Great Lakes region between Wednesday and Friday. Forecast data shows this system…

UNITED STATES — A complex and high-impact storm system is taking shape across the central and southern United States, with severe thunderstorms expected Thursday night into Friday, followed by a potential transition to snow across parts of the Midwest and Great Lakes region as colder air wraps in behind the system. Forecast guidance shows two…

SOUTHERN UNITED STATES — A strengthening storm system is expected to bring severe thunderstorms across parts of Mississippi, Alabama, Tennessee, Arkansas, and nearby states on Friday, January 9, with meteorologists warning that damaging straight-line winds and a few tornadoes are possible as a powerful squall line sweeps eastward through the region. Forecast data and model…

MIDWEST — A strengthening storm system moving out of the Plains is expected to trigger severe thunderstorms across parts of Illinois, Missouri, Mississippi, Tennessee, and Alabama on Friday, January 9, with damaging winds as the primary threat and a risk of embedded tornadoes by evening. Forecast data shows the atmosphere becoming increasingly favorable for organized…

MISSISSIPPI VALLEY — Parts of the Lower Mississippi Valley and Mid-South, including Mississippi, Tennessee, western Kentucky, eastern Arkansas, and central Louisiana, are under a Level 2 out of 5 “Slight Risk” for severe weather on Friday, January 9, as a fast-moving storm system interacts with warm, humid air surging northward ahead of an upper-air disturbance….

CALIFORNIA — Large portions of the West Coast are dealing with an active and unsettled weather pattern as multiple storm systems bring moderate to heavy rainfall, mountain snow, and localized flooding concerns from California into the Pacific Northwest through midweek, according to forecast maps and timing shown in the latest outlooks. The data indicates that…