3 products issued by NWS for: Bourg LA
Coastal Flood Advisory
Coastal Hazard Message National Weather Service New Orleans LA 838 PM CDT Tue Jul 21 2026 LAZ058-080-082-093-095-097-098-221545- /O.CON.KLIX.CF.Y.0006.000000T0000Z-260723T0900Z/ St. John The Baptist-Southwestern St. Tammany-Lower Tangipahoa- Coastal Jefferson-Lower Lafourche-Lower Terrebonne- Upper St. Charles- 838 PM CDT Tue Jul 21 2026 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT THURSDAY... * WHAT...Minor coastal flooding. * WHERE...St. John The Baptist, Southwestern St. Tammany, Lower Tangipahoa, Coastal Jefferson, Lower Lafourche, Lower Terrebonne and Upper St. Charles Parishes. * WHEN...Until 4 AM CDT Thursday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. && $$
Extreme Heat Warning
URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 1033 PM CDT Tue Jul 21 2026 LAZ034>037-039-046>048-056>058-064-070-071-076>087-089>100- MSZ068>071-077-221745- /O.CON.KLIX.XH.W.0001.260722T1500Z-260723T0100Z/ Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Washington- Iberville-West Baton Rouge-East Baton Rouge-Assumption-St. James- St. John The Baptist-Upper St. Bernard-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-Upper Plaquemines- Central Plaquemines-Lower Plaquemines-Central Jefferson-Coastal Jefferson-Upper Lafourche-Lower Lafourche-Upper Terrebonne-Lower Terrebonne-Upper St. Charles-Central St. Charles-Lower St. Charles-Wilkinson-Amite-Pike-Walthall-Pearl River- Including the cities of Gonzales, Walker, Shell Beach, Larose, Roseland, Robert, Raceland, Cut Off, New Orleans, Pierre Part, Brusly, Addis, Liberty, Reserve, Covington, Chalmette, Baton Rouge, Picayune, Bogalusa, Port Allen, Dexter, French Settlement, Gillsburg, Gramercy, Clinton, Port Sulphur, Tylertown, Livonia, Harahan, Livingston, Hammond, Kenner, Jean Lafitte, Labadieville, Centreville, White Castle, Montegut, Montz, Greensburg, Paincourtville, McComb, Salem, Belle Chasse, Franklinton, Amite, Enon, Fort Adams, Dolorosa, Geismar, New Roads, Whitehall, Lutcher, Independence, Lockport, Lettsworth, Woodville, Chauvin, Wakefield, Killian, Springfield, Alliance, Sorrento, Hahnville, Darlington, Lafitte, Tickfaw, Slidell, Gretna, Spillman, Donaldsonville, Mandeville, East New Orleans, Madisonville, Smithdale, Convent, Crossroads, Boutte, Westwego, Grand Isle, Folsom, Cocodrie, Dulac, Luling, Bonnet Carre Spillway, Acy, Pointe A La Hache, St. Francisville, Ponchatoula, Bayou Cane, Prairieville, Golden Meadow, Galliano, Bush, Thibodaux, Plaquemine, Destrehan, Metairie, Buras, Kentwood, Wilmer, McNeil, Poplarville, Yscloskey, Violet, Braithwaite, Meraux, Leeville, Houma, Delacroix, Montpelier, Marrero, Barataria, Felps, Akers, Denham Springs, Norco, Bayou Sorrel, Laplace, Easleyville, Jackson, and Gloster 1033 PM CDT Tue Jul 21 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM TO 8 PM CDT WEDNESDAY... * WHAT...Dangerously hot conditions with heat index values up to 115 expected. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...From 10 AM to 8 PM CDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. && $$
Tropical Storm Warning
Bertha Local Watch/Warning Statement/Advisory Number 11
National Weather Service New Orleans LA AL022026
1005 PM CDT Tue Jul 21 2026
LAZ097-221115-
/O.CON.KLIX.TR.W.1002.000000T0000Z-000000T0000Z/
Lower Terrebonne-
1005 PM CDT Tue Jul 21 2026
...TROPICAL STORM WARNING REMAINS IN EFFECT...
* LOCATIONS AFFECTED
- Chauvin
- Dulac
- Montegut
* WIND
- LATEST LOCAL FORECAST: Below tropical storm force wind
- Peak Wind Forecast: 20-30 mph with gusts to 35 mph
- THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST
UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 39
to 57 mph
- The wind threat has remained nearly steady from the
previous assessment.
- PLAN: Plan for hazardous wind of equivalent tropical storm
force.
- PREPARE: Remaining efforts to protect property should be
completed as soon as possible. Prepare for limited wind
damage.
- ACT: Move to safe shelter before the wind becomes hazardous.
- POTENTIAL IMPACTS: Limited
- Damage to porches, awnings, carports, sheds, and unanchored
mobile homes. Unsecured lightweight objects blown about.
- Many large tree limbs broken off. A few trees snapped or
uprooted, but with greater numbers in places where trees
are shallow rooted. Some fences and roadway signs blown
over.
- A few roads impassable from debris, particularly within
urban or heavily wooded places. Hazardous driving
conditions on bridges and other elevated roadways.
- Scattered power and communications outages.
* STORM SURGE
- LATEST LOCAL FORECAST: Localized storm surge possible
- Peak Storm Surge Inundation: The potential for 1-3 feet
above ground somewhere within surge prone areas
- Window of concern: through Thursday morning
- THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST
UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for storm
surge flooding greater than 1 foot above ground
- The storm surge threat has remained nearly steady from the
previous assessment.
- PLAN: Plan for storm surge flooding greater than 1 foot
above ground.
- PREPARE: Complete preparations for storm surge flooding,
especially in low-lying vulnerable areas, before conditions
become unsafe.
- ACT: Leave immediately if evacuation orders are given for
your area.
- POTENTIAL IMPACTS: Limited
- Localized inundation with storm surge flooding mainly along
immediate shorelines and in low-lying spots, or in areas
farther inland near where higher surge waters move ashore.
- Sections of near-shore roads and parking lots become
overspread with surge water. Driving conditions dangerous
in places where surge water covers the road.
- Moderate marsh erosion.
- Minor to locally moderate damage to marinas, docks,
boardwalks, and piers. A few small craft broken away from
moorings.
* FLOODING RAIN
- LATEST LOCAL FORECAST:
- Peak Rainfall Amounts: Additional 1-3 inches, with locally
higher amounts
- THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST
UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for
localized flooding rain
- The flooding rain threat has remained nearly steady from
the previous assessment.
- PLAN: Emergency plans should include the potential for
localized flooding from heavy rain.
- PREPARE: Consider protective actions if you are in an area
vulnerable to flooding.
- ACT: Heed any flood watches and warnings.
- POTENTIAL IMPACTS: Limited
- Localized rainfall flooding may prompt a few evacuations.
- Rivers and tributaries may quickly rise with swifter
currents. Small streams, creeks, canals, and ditches may
become swollen and overflow in spots.
- Flood waters can enter a few structures, especially in
usually vulnerable spots. A few places where rapid ponding
of water occurs at underpasses, low-lying spots, and poor
drainage areas. Several storm drains and retention ponds
become near-full and begin to overflow. Some brief road and
bridge closures.
* TORNADO
- LATEST LOCAL FORECAST:
- Situation is unfavorable for tornadoes
- THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST
UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Tornadoes not expected
- The tornado threat has remained nearly steady from the
previous assessment.
- PLAN: Tornadoes are not expected. Showers and thunderstorms
with gusty winds may still occur.
- PREPARE: Little to no preparations needed to protect
against tornadoes at this time. Keep informed of the latest
tornado situation.
- ACT: Listen for changes in the forecast.
- POTENTIAL IMPACTS: Little to None
- Little to no potential impacts from tornadoes.
* FOR MORE INFORMATION:
- https://gohsep.la.gov/emergency
$$