Weather Alerts For Harvey, LA

URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 243 AM CST Sun Feb 22 2026 Iberville-Assumption-St. James-St. John The Baptist-Upper Lafourche-St. Charles-Upper St. Bernard-Upper Terrebonne-Lower Terrebonne-Lower Lafourche-Coastal Jefferson Parish-Lower Plaquemines-Lower St. Bernard-Western Orleans-Eastern Orleans- Western Ascension-Eastern Ascension-Upper Jefferson-Lower Jefferson-Upper Plaquemines-Central Plaquemines- Including the cities of Bayou Cane, Barataria, Galliano, Larose, Grand Isle, Plaquemine, Sorrento, White Castle, New Orleans, Empire, Bayou Sorrel, Chalmette, Norco, Myrtle Grove, Braithwaite, Labadieville, Gonzales, Dulac, Kenner, East New Orleans, Pierre Part, Metairie, Gretna, Westwego, Gramercy, Violet, Chauvin, Boothville, Geismar, Paincourtville, Jean Lafitte, Belle Chasse, Houma, Montegut, Laplace, Reserve, Delacroix, Lutcher, Lafitte, Leeville, Destrehan, Alliance, Cut Off, Prairieville, Donaldsonville, Acy, Marrero, Port Sulphur, Pointe A La Hache, Cocodrie, Convent, Shell Beach, Harahan, Raceland, Venice, Buras, Meraux, Golden Meadow, Yscloskey, and Thibodaux 243 AM CST Sun Feb 22 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...North winds 15 to 25 mph with gusts up to 35 to 40 mph. * WHERE...A portion of southeast Louisiana. * WHEN...Until 3 PM CST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. &&

URGENT - FIRE WEATHER MESSAGE National Weather Service New Orleans LA 1024 PM CST Sat Feb 21 2026 ...CRITICAL FIRE WEATHER CONDITIONS SUNDAY... Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Washington- Iberville-West Baton Rouge-East Baton Rouge-Assumption-St. James- St. John The Baptist-Upper Lafourche-St. Charles- Upper St. Bernard-Upper Terrebonne-Lower Terrebonne- Lower Lafourche-Coastal Jefferson Parish-Lower Plaquemines- Lower 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-Wilkinson-Amite-Pike- Walthall-Pearl River-Hancock-Harrison-Jackson- 1024 PM CST Sat Feb 21 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 6 PM CST SUNDAY FOR CRITICAL FIRE CONDITIONS FOR ALL OF SOUTHEAST LOUISIANA AND SOUTHERN AND COASTAL MISSISSIPPI... * AFFECTED AREA...Pointe Coupee, West Feliciana, East Feliciana, St. Helena, Washington, Iberville, West Baton Rouge, East Baton Rouge, Assumption, St. James, St. John The Baptist, Upper Lafourche, St. Charles, Upper St. Bernard, Upper Terrebonne, Lower Terrebonne, Lower Lafourche, Coastal Jefferson Parish, Wilkinson, Lower Plaquemines, Amite, Lower St. Bernard, Pike, Northern Tangipahoa, Walthall, Southeast St. Tammany, Western Orleans, Pearl River, Eastern Orleans, Northern St. Tammany, Southwestern St. Tammany, Hancock, Central Tangipahoa, Harrison, Lower Tangipahoa, Jackson, Northern Livingston, Southern Livingston, Western Ascension, Eastern Ascension, Upper Jefferson, Lower Jefferson, Upper Plaquemines and Central Plaquemines. * WINDS...North 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 20 percent. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. &&

Pollen Index: 10.9 Pollen Level: high Predominant Pollen: Elm, Bald Cypress and Cedar/Juniper Pollen concentrations for Sunday will be greater than today's levels and extend further into the very high range. This rise is a result of strong winds and decreasing humidity.