St. John the Baptist Parish, Louisiana: tornado and severe weather warnings

A wind advisory is in effect for St. John the Baptist Parish as of 9:31 PM CDT.

Open the live map on St. John the Baptist Parish Get a message when a warning reaches your address

The map shows radar, every warning shape, and the path and arrival time of each storm cell headed toward the center of St. John the Baptist Parish. Tap your own street on it for times that apply to you.

The last 12 months in St. John the Baptist Parish

• 3 tornado warnings
• 18 severe thunderstorm warnings
• 6 flash flood warnings
• 5 tornado watches
• 1 severe thunderstorm watches

The most recent tornado warning that included St. John the Baptist Parish was issued Aug 27, 2026 by the Weather Service office in New Orleans/Baton Rouge.

A warning counts here if the Weather Service listed St. John the Baptist Parish in it, even if the warned area covered only part of the county.

Nearby

• St. Charles Parish, LA
• St. James Parish, LA
• Livingston Parish, LA
• Ascension Parish, LA
• Tangipahoa Parish, LA
• Orleans Parish, LA
• St. Tammany Parish, LA
• Assumption Parish, LA
• All of Louisiana

Alerts come from the National Weather Service and refresh every minute. Past warnings come from the Iowa Environmental Mesonet's archive of Weather Service products. During a warning, also listen to local radio, TV or a weather radio.