Deer Park, LA Warnings, Watches and Advisories
SAFETY and DATA MESSAGE
Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.
Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Deer Park.
Use the Radar Maps link provided to understand the trajectory of a storm.
NWS Active Alerts for LA - Map View
Tornado Warning
Tangipahoa, LA
Tornado Warning issued March 11 at 8:35PM CDT until March 11 at 8:45PM CDT by NWS New Orleans LA
At 835 PM CDT, a confirmed tornado was located over Roseland, or near Amite, moving east at 35 mph. HAZARD...Damaging tornado. SOURCE...Radar confirmed tornado. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This tornadic thunderstorm will remain over mainly rural areas of west central Tangipahoa Parish. This includes Interstate 55 in Louisiana between mile markers 50 and 55.
Extreme
Observed
Immediate
March 11th, 2026 08:35:00 pm CDT
March 11th, 2026 08:35:00 pm CDT
March 11th, 2026 08:45:00 pm CDT
Tornado Warning
Livingston, LA; St. Helena, LA; Tangipahoa, LA
Tornado Warning issued March 11 at 8:30PM CDT until March 11 at 9:00PM CDT by NWS New Orleans LA
At 829 PM CDT, a severe thunderstorm capable of producing a tornado was located near Montpelier, or near Amite, moving east at 45 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This dangerous storm will be near... Amite, Amite City, and Roseland around 835 PM CDT. Other locations impacted by this tornadic thunderstorm include Tickfaw. This includes Interstate 55 in Louisiana between mile markers 36 and 49.
Extreme
Observed
Immediate
March 11th, 2026 08:30:00 pm CDT
March 11th, 2026 08:30:00 pm CDT
March 11th, 2026 09:00:00 pm CDT
Special Weather Statement
Upper St. Martin; Lower St. Martin; Upper Vermilion; Upper Iberia; Upper St. Mary; Lower Vermilion; Lower Iberia; Lower St. Mary
Special Weather Statement issued March 11 at 8:17PM CDT by NWS Lake Charles LA
At 816 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 9 miles southeast of Butte La Rose to 8 miles west of Pecan Island. Movement was east at 35 mph. HAZARD...Wind gusts of 30 to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... New Iberia, Abbeville, Catahoula, Franklin, St. Martinville, Jeanerette, Freshwater City, Forked Island, Intracoastal City, Cypremort Point, Avery Island, Broussard, Baldwin, Erath, Delcambre, Loreauville, Lydia, Acadiana Regional Airport, Jefferson Island, and Sorrel.
Moderate
Observed
Expected
March 11th, 2026 08:17:00 pm CDT
March 11th, 2026 08:17:00 pm CDT
March 11th, 2026 09:00:00 pm CDT
Severe Thunderstorm Warning
East Baton Rouge, LA; East Feliciana, LA; Livingston, LA; St. Helena, LA; Tangipahoa, LA; Washington, LA
Severe Thunderstorm Warning issued March 11 at 8:15PM CDT until March 11 at 9:15PM CDT by NWS New Orleans LA
SVRLIX The National Weather Service in New Orleans has issued a * Severe Thunderstorm Warning for... St. Helena Parish in southeastern Louisiana... Northeastern Livingston Parish in southeastern Louisiana... Southeastern East Feliciana Parish in southeastern Louisiana... Tangipahoa Parish in southeastern Louisiana... Northeastern East Baton Rouge Parish in southeastern Louisiana... Western Washington Parish in southeastern Louisiana... * Until 915 PM CDT. * At 815 PM CDT, severe thunderstorms were located along a line extending from near Gillsburg to near Darlington to near Watson, moving east at 35 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Hammond, Greensburg, Amite, Ponchatoula, Amite City, Kentwood, Independence, Roseland, Albany, Osyka, Montpelier, Darlington, Mount Herman, Wilmer, Natalbany, Pride, Easleyville, Tangipahoa, and Tickfaw. This includes the following Interstates... Interstate 12 between mile markers 36 and 42. Interstate 55 in Louisiana between mile markers 29 and 66.
Severe
Observed
Immediate
March 11th, 2026 08:15:00 pm CDT
March 11th, 2026 08:15:00 pm CDT
March 11th, 2026 09:15:00 pm CDT
Tornado Watch
Ascension, LA; Assumption, LA; East Baton Rouge, LA; East Feliciana, LA; Iberville, LA; Jefferson, LA; Lafourche, LA; Livingston, LA; Orleans, LA; Plaquemines, LA; St. Bernard, LA; St. Charles, LA; St. Helena, LA; St. James, LA; St. John The Baptist, LA; St. Tammany, LA; Tangipahoa, LA; Terrebonne, LA; Washington, LA; West Baton Rouge, LA; Amite, MS; Hancock, MS; Harrison, MS; Jackson, MS; Pearl River, MS; Pike, MS; Walthall, MS
Tornado Watch issued March 11 at 8:09PM CDT until March 12 at 2:00AM CDT by NWS New Orleans LA
TORNADO WATCH 48 REMAINS VALID UNTIL 2 AM CDT THURSDAY FOR THE FOLLOWING AREAS IN LOUISIANA THIS WATCH INCLUDES 20 PARISHES IN SOUTHEAST LOUISIANA ASCENSION ASSUMPTION EAST BATON ROUGE EAST FELICIANA IBERVILLE JEFFERSON LAFOURCHE LIVINGSTON ORLEANS PLAQUEMINES ST. BERNARD ST. CHARLES ST. HELENA ST. JAMES ST. JOHN THE BAPTIST ST. TAMMANY TANGIPAHOA TERREBONNE WASHINGTON WEST BATON ROUGE IN MISSISSIPPI THIS WATCH INCLUDES 7 COUNTIES IN SOUTHERN MISSISSIPPI AMITE HANCOCK HARRISON JACKSON PEARL RIVER PIKE WALTHALL THIS INCLUDES THE CITIES OF ADDIS, AMITE, BATON ROUGE, BAY ST. LOUIS, BAYOU CANE, BAYOU SORREL, BELLE CHASSE, BOGALUSA, BRUSLY, BURAS, CHALMETTE, CLINTON, CONVENT, COVINGTON, CROSSROADS, CUT OFF, DARLINGTON, DENHAM SPRINGS, DESTREHAN, DEXTER, DIAMONDHEAD, DONALDSONVILLE, EASLEYVILLE, EAST NEW ORLEANS, ENON, FELPS, FRANKLINTON, GALLIANO, GAUTIER, GILLSBURG, GLOSTER, GONZALES, GRAMERCY, GREENSBURG, GULFPORT, HAMMOND, HOUMA, JACKSON, KENNER, LABADIEVILLE, LACOMBE, LAPLACE, LAROSE, LIBERTY, LUTCHER, MANDEVILLE, MCCOMB, MCNEIL, METAIRIE, MONTPELIER, MOSS POINT, NEW ORLEANS, NORCO, OCEAN SPRINGS, PAINCOURTVILLE, PASCAGOULA, PICAYUNE, PIERRE PART, PLAQUEMINE, POINTE A LA HACHE, PONCHATOULA, PORT ALLEN, PORT SULPHUR, PRAIRIEVILLE, RACELAND, RESERVE, ROBERT, SALEM, SLIDELL, SMITHDALE, ST. MARTIN, THIBODAUX, TYLERTOWN, VIOLET, WALKER, WATSON, WAVELAND, AND WHITE CASTLE.
Extreme
Possible
Future
March 11th, 2026 08:09:00 pm CDT
March 11th, 2026 08:09:00 pm CDT
March 12th, 2026 02:00:00 am CDT
Flood Warning
Acadia, LA; Evangeline, LA; St. Landry, LA
Flood Warning issued March 11 at 8:24AM CDT until March 13 at 11:30PM CDT by NWS Lake Charles LA
...The Flood Warning is extended for the following rivers in Louisiana... Bayou Des Cannes Near Eunice Additional information is available at www.weather.gov. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Bayou Des Cannes near Eunice. * WHEN...Until late Friday evening. * IMPACTS...At 16.0 feet, Minor flooding begins along the bayou with a few structures right along the bayou threatened. * ADDITIONAL DETAILS... - At 7:15 AM CDT Wednesday the stage was 16.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:15 AM CDT Wednesday was 16.4 feet. - Forecast...The river will fall below flood stage late this morning to 15.5 feet just after midnight tonight. It will then rise above flood stage early tomorrow afternoon to 16.5 feet Friday morning. It will fall below flood stage again Friday afternoon. - Flood stage is 16.0 feet. - http://www.weather.gov/safety/flood
Severe
Observed
Immediate
March 11th, 2026 08:24:00 am CDT
March 11th, 2026 08:24:00 am CDT
March 12th, 2026 09:00:00 am CDT
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Currently
| 63°F |
29.98 inHg.
Barometer 94%
Humidity SW 12.6 mph Wind |
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| Moderate Rain | ||