weather forecasts

Multiple St. Patrick’s Day celebrations in South Louisiana have been postponed due to the threat of strong winds and possible tornadoes this weekend.

With strong winds in the forecast on Tuesday, Mardi Gras parades in Jefferson Parish have been canceled, and two parades in New Orleans have adjusted their plans, WDSU and Fox 8 reported.

Much of southeast Louisiana and southern Mississippi remain under a tornado watch until 8 p.m. with severe weather in the forecast Wednesday.

A rare winter storm buried the Deep South in a blanket of snow on Tuesday. Parts of South Louisiana, Texas and Mississippi saw more than 9 inches of snow on the ground, according to preliminary estimates from the National Weather Service.

State officials are urging people to stay at home for at least another 24 hours as snow and icy conditions continue to pose dangers to drivers.

Sub-freezing temperatures and a high chance of snow have officials in Louisiana treating the approaching winter weather as an emergency, one in which they anticipate road closures and other impacts from the frigid conditions.

The first few days of Spring are here, and already forecasters are warning of severe storms headed toward southeastern Louisiana.

As dense fog and low visibility continue to contribute to dozens of flight delays and highway traffic, forecasters warn that seasonal weather patterns could leave south Louisiana blanketed in fog most mornings for the rest of the week.

One group of forecasters has decreased its 2018 hurricane season forecast from above-average to below-average. There are typically about 12 named storms...

What does a 20 percent chance of rain or snow actually mean? Interpreting probabilities in forecasts can be hard even for mathematicians and meteorologists — never mind the average person.