Weather News

‘Stay off the roads!’ weather service warns, as black ice reported on South MS roadways

Residents are being warned to stay off South Mississippi roads Wednesday because snow and ice are lingering in below-freezing temperatures.

Black ice, a thin coating of slick ice on roads, can send vehicles careening. “Stay off the roads!” the home page of the National Weather Service for the area warned Wednesday. The Mississippi Department of Transportation cautioned on Facebook that roads are dangerous from Hattiesburg south, with reports of black ice on roads and bridges. Black ice is so-named because it is transparent and can be hard to see.

MDOT has deployed 17 snowplows in southeastern Mississippi, most of them in the Coast counties, said public information officer Anna Ehrgott.

“As temperatures rise and the sun helps melt ice today, crews will be out plowing and applying salt and slag to help clear roadways,” Ehrgott said. “We still recommend emergency travel only until conditions improve.”

Temperatures are expected to remain below freezing much of Wednesday. The National Weather Service is forecasting a high of 34 degrees Wednesday, meaning snow and ice will linger into Thursday, when meteorologists expect a big thaw.

Snow and ice remained Wednesday morning on U.S. 90 in Harrison County after a night of below-freezing temperatures. State and county road crews are salting bridges and roads, but residents are advised to travel only in emergencies until Thursday. This photograph shows the highway in Pass Christian.
Snow and ice remained Wednesday morning on U.S. 90 in Harrison County after a night of below-freezing temperatures. State and county road crews are salting bridges and roads, but residents are advised to travel only in emergencies until Thursday. This photograph shows the highway in Pass Christian. Martha Sanchez msanchez@sunherald.com

Emergency response times slowed

Thursday should be sunny, with temperatures climbing into the mid-40s, the weather service says.

Meanwhile, several major bridges remained closed Wednesday morning, including the Biloxi Bay Bridge that connects Ocean Springs and Biloxi, the Popp’s Ferry drawbridge in Biloxi and the Fort Bayou drawbridge on Washington Avenue in Ocean Springs. Interstate 110 South of Bayview Avenue in Biloxi also remains closed, MDOT says.

A snowplow clears snow and ice from Interstate 10 in Gulfport, which remained open Wednesday.
A snowplow clears snow and ice from Interstate 10 in Gulfport, which remained open Wednesday. MDOT

Dangerous roadways will slow response times for emergency vehicles, Harrison County Fire Chief Pat Sullivan said.

“The fewer calls we have with all these issues, the better off everybody is,” Sullivan said. He said that he had heard anecdotally about people falling when they ventured outside and warned residents to be careful.

But, Sullivan added, emergency managers typically staff extra crew members and equipment in these situations.

While the Coast is not accustomed to snow, hurricanes and hurricane preparedness are ingrained.

“Basically,” he said, “we’re treating this in the same manner we do hurricanes.”

Menge Avenue at U.S. 90 on Wednesday morning in Pass Christian shows why residents are being urged to stay off roadways. Snow and ice from Tuesday’s storm remain on roads after a night and morning of below-freezing temperatures. Temperatures in the 40s are expected to bring relief Thursday.
Menge Avenue at U.S. 90 on Wednesday morning in Pass Christian shows why residents are being urged to stay off roadways. Snow and ice from Tuesday’s storm remain on roads after a night and morning of below-freezing temperatures. Temperatures in the 40s are expected to bring relief Thursday. Martha Sanchez msanchez@sunherald.com

This story was originally published January 22, 2025 at 11:07 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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