St. James; St. John The Baptist; Upper St. Bernard; Lower St. Bernard; Southeast St. Tammany
St. James; St. John The Baptist; Upper St. Bernard; Lower St. Bernard; Southeast St. Tammany; Western Orleans; Eastern Orleans; Northern St. Tammany; Southwestern St. Tammany; Central Tangipahoa; Lower Tangipahoa; Northern Livingston; Southern Livingston; Western Ascension; Eastern Ascension; Upper Jefferson; Upper Plaquemines; Upper St. Charles; Central St. Charles; Lower St. Charles; Southern Hancock; Southern Harrison; Southern Jackson
Starts
Ends
Issued
SeverityModerate
UrgencyExpected
CertaintyLikely
Details
* WHAT...Heat index values up to 110 expected.
* WHERE...Portions of southeast Louisiana and southern Mississippi.
* WHEN...From 11 AM to 7 PM CDT Thursday.
* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.