Weather News

Winter storm warning includes snow, icy roads, closings for South MS. Here’s the latest

South Mississippi remains under a winter storm warning from late Monday night through Tuesday evening, with 1 to 3 inches of snow possible on the ground Tuesday along the Coast.

The National Weather Service forecast says 4 to 6 inches of snow could accumulate along and north of the Interstate 10 and I-12 corridor, with a “slight chance” for ice accumulations both north and south of the corridor.

The chances of snow are 80% Tuesday, mostly beginning in the morning, according to the current forecast. Snow and freezing rain could linger until midnight Tuesday.

Temperatures are expected to dip below freezing every night through Friday.

This graphic from the National Weather Service shows anticipated accumulations of snow for South Mississippi and surrounding areas. A winter storm warning is in effect from late Monday night to Tuesday evening for portions of southeast Louisiana and southern Mississippi.
This graphic from the National Weather Service shows anticipated accumulations of snow for South Mississippi and surrounding areas. A winter storm warning is in effect from late Monday night to Tuesday evening for portions of southeast Louisiana and southern Mississippi. NWS

Winds also are kicking up, with gusts up to 25 mph expected Sunday and Tuesday, and wind chill values into the teens. Temperatures in South Mississippi will dip into the low 20s by Tuesday, with a high that day in the mid-30s, the NWS forecasts.

Hazardous weather conditions expected

“Plan on slippery road conditions,” the NWS warns. “The hazardous conditions could impact the Tuesday morning and evening commutes.

“Hazardous driving conditions may last into or through Wednesday since all of the wintry precipitation that falls Tuesday may not melt through the day Wednesday. If this begins to look likely, winter weather headlines could be extended into or through Wednesday.”

Preparations for the coming week’s deep freeze should be completed today, including protection for pipes and pets. It’s also a good time to make sure smoke and carbon monoxide detectors are working.

The NWS also advises residents to monitor the forecast and, if they must travel, to consider taking a winter storm kit that would include tire chains, booster cables, flashlight, shovel, blankets, extra clothing. water, and a first aid kit.

Emergency management agencies in South Mississippi were preparing Sunday for the cold weather, with Harrison County EMA meeting Sunday afternoon.

Government offices and schools began announcing closings for Tuesday, some into Wednesday morning. Both Harrison and Hancock counties will close all nonessential offices on Tuesday, with Harrison County’s closing running through half a day Wednesday. Jackson County also was expected to announce closings.

This story was originally published January 19, 2025 at 9:46 AM.

Anita Lee
Sun Herald
Anita, a Mississippi native, graduated with a journalism degree from the University of Southern Mississippi and previously worked at the Jackson Daily News and Virginian-Pilot, joining the Sun Herald in 1987. She specializes in in-depth coverage of government, public corruption, transparency and courts. She has won state, regional and national journalism awards, most notably contributing to Hurricane Katrina coverage awarded the 2006 Pulitzer Prize in Public Service. Support my work with a digital subscription
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