Heat Advisory
Status
Event Continued Active alertStart Time
Sat 06/21/2025 12:00 PM EDTEnd Time
Sat 06/21/2025 08:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
New Orleans, LA ∙ Gulfport, MS ∙ Kenner, LA ∙ Picayune, MS ∙ Gulf Hills, MS ∙ Gramercy, LA ∙ Norco, LA ∙ Whitehall, LA ∙ Lewisburg, LA ∙ Violet, LAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 759 PM CDT Fri Jun 20 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 7 PM CDT SATURDAY... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...From 11 AM to 7 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Technical Header
LAZ037-039-057-058-060-064-071-076>090-MSZ070-071-077-083>088-211200- /O.CON.KLIX.HT.Y.0004.250621T1600Z-250622T0000Z/ St. Helena-Washington-St. James-St. John The Baptist-St. Charles- Upper St. Bernard-Northern Tangipahoa-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-Lower Jefferson-Upper Plaquemines- Central Plaquemines-Pike-Walthall-Pearl River-Northern Hancock- Northern Harrison-Northern Jackson-Southern Hancock-Southern Harrison-Southern Jackson- Including the cities of Alliance, Sorrento, Moss Point, Pearlington, Lafitte, Sellers, East New Orleans, St. Martin, Belle Chasse, Robert, Killian, Darlington, Gramercy, Gretna, Wilmer, Wade, Crossroads, Mandeville, Jean Lafitte, Chalmette, Ponchatoula, Gulfport, Kenner, Tickfaw, Roseland, Madisonville, Walker, Pass Christian, Bush, Marrero, Diamondhead, Gonzales, McNeil, Ocean Springs, Picayune, Pascagoula, Saucier, Dexter, Norco, Greensburg, Lutcher, Lyman, Poplarville, Escatawpa, Prairieville, Kentwood, Enon, Independence, Barataria, Vancleave, Biloxi, Long Beach, Folsom, Necaise, Salem, Hammond, Bogalusa, Franklinton, Convent, Springfield, Donaldsonville, Kiln, Covington, Acy, Harahan, Whitehall, Meraux, French Settlement, Easleyville, Violet, Montpelier, Laplace, Amite, Geismar, Slidell, Destrehan, Waveland, Westwego, McComb, Gautier, Livingston, Metairie, Tylertown, New Orleans, Denham Springs, Bay St. Louis, Akers, Reserve, and Braithwaite 759 PM CDT Fri Jun 20 2025
