A slow moving cut-off low pressure over Texas will draw in moisture from the Gulf of Mexico, resulting in heavy rain. Statewide annual precipitation has ranged from a low of 36.6 inches in 1924 to a high of 79.5 inches in 1991. // <! Predicting which years or months will see heavy rainfall is tricky because there can be many variables and differing amounts within an area. The city is on pace to hit its annual rainfall average - about 63 inches - in just seven months. WCM Page. Laura was the strongest hurricane making landfall in Louisiana since 1856, with wind speeds of 150 mph and a 15-foot storm surge, causing massive property damage in southwestern Louisiana. A summer that has brought unprecedented heat waves to the Pacific Northwest, flooding to Germany and rainfall to Louisiana is also bringing a . A climate graph showing rainfall, temperatures and normals. This includes boat squads, search and rescue boat teams, helicopters with hoist capability and high-profile vehicles. A line of storms with torrential rain pummeled south Louisiana late Monday into Tuesday morning. and M. Shafer, 2012: Storm surge return periods for the United States Gulf Louisiana receives abundant precipitation throughout the year. The driest consecutive 5-year interval was 19141918, with an annual average of 49.2 inches, and the wettest was 19891993, with an annual average of 65.6 inches. Louisianas coastline is extremely vulnerable to sea level rise due to coastal subsidence, wetland loss, and low elevation in the southern portion of the state. Though heavier rainstorms appear to be in line with changing climate, experts still arent sure if that trend is a result of better reporting, the natural cycle of weather or other factors. For a time, // <! South Louisiana got a lot more rain than usual in 2021, thanks to a yearlong pattern of storms. (WAFB) - We close out what has been another very wet month, with double-digit rain totals, and now the second all-time wettest six month period in Baton Rouge in recorded history. Administration, National Weather Service, Silver Spring, MD, 50 pp. Louisiana is the wettest state in the continental U.S., averaging about 60 inches of precipitation each year. Under a lower emissions pathway, a continuation of the post-1980 warming trend would lead to an additional warming of about 1.5F by 2050 and 3F by 2100. The line slowed down over the Baton Rouge area Easterling, K.E. All Rights Reserved. Kunkel, K.E., L.E. NOAA NCDC, n.d.: Climate of Louisiana. WebDaily Totals: Select Date Load Specific Date 7-Day Totals: Select Date Monthly Totals: Yearly Totals: Show My Location Note: Click on map to get the contoured rainfall amount Note: Rainfall amounts are estimates and consist of LeGrande, and M.F. BATON ROUGE, La. [CDATA[ By contrast, the number of very warm nights has increased steadily since 2000, reaching a record-high level during the 20152020 period (Figure 3). Despite this year experiencing near-historic records for the first six months, a dry spell later in the year could see 2021 even out in terms of rain totals. This is also referred to as the training of storms. The north shore weather station in Slidell has had 3.3 inches of rain so far, Phillips said, but he added that the rain has been scattered and some places have had a lot more than that. It overwhelmed . Lamar scored early and often No. The Gulf of Mexico helps moderate the climate in the southern portion of the state, while temperatures and precipitation are more variable in the north. 2023 Cable News Network. National Oceanic and Atmospheric Administration, National Climatic Data Center, at Old Hammond Hwy near Baton Rouge, LA, Claycut Bayou at Antioch Rd near Baton Rouge, LA, Bayou Manchac at Alligator B. near Kleinpeter, LA, Bayou Fountain at Bluebonnet Blvd near B.R., LA, Ward Creek at Essen Lane near Baton Rouge, LA, Old Ward Crk Div. A truck is stranded in the flooded streets of Lake Charles. Kunkel, A.N. D. Cayan, M. Culver, J. There was a problem saving your notification. The National Weather Service (NWS) described the situation as particularly dangerous.. NOAA NOS, n.d.: What Is High Tide Hurricane Katrina caused more than 1,500 fatalities in the state and immense property damage. Emad Habib, a professor of civil engineering who directs the Louisiana Watershed Flood Center, said with higher populations and more development, 5 inches of rain falling in a short period of time likely has different impacts than, say, 20 years ago. NOAA NCEI, n.d.: State Climate Extremes Weaver, J. Since the 1970s, Louisiana temperatures have generally been within the range, but on the low end, of model-simulated temperatures. After winning first basketball title in LSU history, Kim Mulkey says it's SEC considering drastic new punishments to deter fans from storming the field, Offense-Defense ties 32-32 in LSU's Spring Game, For help accessing the WBRZ-TV Public File, contact: Joey Verrett at. Severe thunderstorms capable of producing tornadoes occur throughout the year but less frequently in the summer months. Update: Experts explain why it's been raining so much in Louisiana. Flood Watches are now in effect through Sunday evening for most of southern Louisiana, including New Orleans, Baton Rouge and Lake Charles. // ]]> The average return period (estimated average time between events) of a 10-foot storm surge is 25 to 50 years along the southwestern coast of Louisiana (Figure 6, top panel). Midwestern Regional Climate Center, Urbana-Champaign, IL. // <! This allowed the storms to unleash torrential rain where they set up. One storm in mid-May produced nearly 14 inches of rain and caused severe flash flooding. Yohe, Eds., 2014: MRCC, n.d.: cli-MATE: MRCC Application The 4 feet of rain that has fallen in Baton Rouge so far this year is more than the yearly average for 38 states. [CDATA[ The heavy rain is causing the Comite and Amite rivers near Baton Rouge to rise. In a wetter than average year, here's how much rain fell in south Louisiana. Warning: Javascript must be enabled to use all the features on this page! Really often. Watch the 2 Your Health report for Wednesday, Watch the 2 Your Health report for Tuesday, Crawfish Tracker: A good time to get boilin'. Does it seem like it's raining harder? Spring, MD, 75 pp. Notifications can be turned off anytime in the browser settings. appreciated. If you're curious, Houston has measured rain 19 out of the last 23 days. The New Orleans metropolitan area, the most populous in the state, is at particular risk for sea level rise impacts. Monday AM Forecast: Mostly dry this week, Saturday PM Forecast: Clouds Building In - Friday PM Forecast: showers around as weekend Friday AM Forecast: Plenty of sunshine today, Thursday PM Forecast: a one day break from rain. 1, Precip at Pearl River at I-10 near Slidell, LA, Precip at Tickfaw River Near Springfield, La, Precip at Tchefuncte River at Madisonville, LA, Precip at Tangipahoa River near Ponchatoula, LA, Precip @ Bogue Falaya @ Boston St @ Covington, La, Precip at Tchefuncte River near Covington, LA, Precip at Tangipahoa River nr Tickfaw, La, Precip at Chappepeela Creek SE of Loranger, La, Precip at Tangipahoa River at Tangipahoa, La, Vermilion River (B. Vermilion) near Carencro, LA, Precip at Vermilion River at Woodlawn, LA, Precip at Bayou Lacassine nr Lake Arthur, LA, Precip at Mermentau River at Lake Arthur, LA, Precip at Byu Queue De Tortue @ Riceville, LA, Precip @ Bayou Plaquemine Brule @ Estherwood, LA, Precip at Byu Plaquemine Brule nr Crowley, LA, Precip at Vermillion Rvr N of I10 at Lafayette, LA, Precip at Bayou Des Cannes west of Iota, LA, Precip at Bayou Mallet at Hwy 91 north of Iota, LA, Precip at Byu Fusilier Abv Weir at Arnaudville, La, Precip at Beckwith Ck east of Dequincy, LA, Precip at Belle Rvr at Hwy 70 near Pierre Part, LA, Precip at Intracoastal Wtrwy SW of Pierre Part, LA, Precip at Choctaw Bayou W of White Castle, LA, Precip at Lower Grand River at Bayou Sorrel, LA, Precip at Intracoastal Waterway nr Port Allen, LA, Precip @ Choctaw Bayou at I10 E of Grosse Tete, LA, Precip at Atchafalaya R @ Krotz Springs, LA, Precip at Bayou Sara nr St. Francisville, LA, Little Sandy Creek at Peairs Rd SE of Milldale, LA, Jones Cr. at Highland Rd. The majority of those wetter years all have a common: an exceptionally rainy month or two that drove the total numbers higher. More rain is in the forecast, no surprise there, today is starting out mild and muggy with temps running around their overnight lows in the low 70s. CNNs Dave Alsup, Taylor Ward, Jamiel Lynch and Kay Jones contributed to this report. Committee (SCEC): Records. D. Levinson, N. Lott, S. McCown, S. Stephens, and D. Wuertz, 2005: Hurricane "Torrential rainfall" is possible Monday, the National Weather Service said, and traveling could be dangerous. Published La Nia winter, which typically leads to a mild and dry weather pattern across the southeast United States. Lafayette averages 0 inches of snow per year. The state is therefore exposed to the influences of diverse air masses, including the warm, moist air over the Gulf of Mexico and the drier continental air masses, which are cold in the winter and warm in the summer. // ]]> Snowfall is rare near the Gulf of Mexico but can occur occasionally in the northern part of the state during incursions of polar air masses. Kruk, A. Billet, H. Needham, M. Schafer, and J.G. "There are some years you get in these patterns. // <! New Orleans averages about 63 inches of rain annually, according to Alexandra Cranford, a meteorologist at WWL-TV. The line of storms charged into the New Orleans area early Tuesday morning and prompted a flash flood warning for the metro area. As of Sunday night, 60.56 inches of rain have fallen at the airport. Thieler, and C. Zervas, 2017: Global and Regional Discovery Company. Flood waters raise near Burbank as rain continues in Baton Rouge on Thursday, May 20, 2021, after Monday night's catastrophic flooding event. Monday's total is the second largest one-day rainfall total for Lake Charles in 70 years, according to a Daily Advertiser analysis of data from the National Climatic Data Center, which is run by NOAA. You have permission to edit this article. Discovery Company. The low pressure will finally move away from the region and dissipate early next week allowing for a drying trend by Tuesday or Wednesday. 3, Pearl River Navigation Canal Lock and Dam No. A pedestrian protects herself from the rain while walking past St. Louis Cathedral in New Orleans on Aug. 13, 2021. Last month, Ascension Parish tapped the brakes on any new construction for nine months; Iberville Parish passed a similar hold in areas around St. Gabriel. Fuhrman, B.D. "Once we get to the middle part of May, the fronts just quit coming to south Louisiana, which is why we stay in that really hot regime from about mid-May all the way 'til mid-September," he said. NOAA NWS, n.d.: Storm Prediction Center CLICK HERE to read the full breakdown of the rain statistics for Baton Rouge in 2021.The fairly dry weather pattern has carried over into 2022, with less than an inch of rainfall recorded so far at the airport in Baton Rouge. Monday brought the citys third-highest rainfall total on record. These record setting rainfall observations have left the soil saturated and river levels high, meaning any additional precipitation could trigger flash flooding. 5 hurt, 1 dead in multi-car crash on Interstate 10 in New Orleans, Mandina's Restaurant reopens to customers after tragic shooting, Nice start to May, rain possible this weekend, CSU forecasts slightly below-average Atlantic hurricane season, Warm and breezy Wednesday, storms late Thursday, Heavy rain threatens flooding in southeast Louisiana. Downtown New Orleans got 1.73". Sallenger, and J. Weiss, 2012: Global Sea Level Rise Scenarios for the United The National Guard and some other organizations are going to come in and reinforce us just in case we have to do this again tomorrow.. That means that two of the top-ten wettest The ratio has been below 1.0 in Louisiana since June 2021. Residents implore East Baton Rouge to halt construction until city-parish improves storm drainage, Sharp downpour on Friday brought 7 inches of rain, sparked flash flooding in Prairieville, Despite recent downpours, Baton Rouge's July rainfall totals look normal here's why. In Louisiana, the number of very hot days was above average in the early 20th century but was well below average during the late 1960s and 1970s. It has rained almost every day this month in New Orleans, and another wet week is in the forecast.

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