Tropical cyclone facts Hurricane Katrina tracked over the Gulf of Mexico and hit New Orl… The next day, the tropical depression strengthened to a tropical storm, and was named Katrina; it proceeded to make landfall on the southern tip of the U.S. state of Florida as a minimal hurricane. The other half of Katrina broke off in the eastern part of the Appalachians, primarily leading to a significant tornado outbreak in the area from central Georgia to central Pennsylvania, killing two people and causing millions of dollars in additional damage. Afterwards, Katrina made landfall as a Category 3 hurricane near Buras-Triumph, Louisiana, and once more near the Mississippi / Louisiana border. 1, 5:00 p.m. EDT", "Tropical Storm Katrina Discussion No. The effects of Hurricane Katrina in Florida were in both in the southern portion of the state and in the panhandle.After developing on August 23, Katrina made landfall near the border of Broward and Miami-Dade counties with 80 mph (130 km/h) winds on August 25. While traveling across Florida, it evolved into a low-category hurricane. 4. Parts of the Florida Keys experienced tropical storm winds throughout August 26, with the Dry Tortugas briefly experiencing hurricane-force winds. An eyewall replacement cycle disrupted the intensification of maximum winds for about 18 hours, but almost doubled the radius of the storm. Rainfall was heavy in places and exceeded 14 inches (350 mm) in Homestead, Florida,[1] and a storm surge of 3–5 feet was measured in parts of Monroe County. By the time it reached the coast of South Florida, it was classified as a tropical storm. 2  It impacted 93,000 square miles. 14, 5:00 p.m. EDT", "Hurricane Katrina Advisory No. NOLA.com | The Times-Picayune; Published Aug 27, 2015 at 12:42 am | … [2] Simultaneously, the trough in the upper storm weakened, causing the wind shear in the area to relax, thereby allowing the new tropical depression to develop. In passing across Florida, Katrina did not attain any more strength but did manage to maintain hurricane status. Katrina progressed northward through the central United States and finally dissipated near the Great Lakes on August 31, when it was absorbed by a cold front. The surges peaked at 28 feet (8.5 m) in Bay St. Louis, Mississippi, and at 13 ft (4.0 m) as far away as Mobile, Alabama, which saw its highest storm surge since 1917. Of all the states that were hit, Louisiana and Mississippi were the two states that were affected the most by this storm, with the city of New Orleans being particularly devastated. By the afternoon of August 28, the storm was large enough that some areas of the Gulf Coast were already experiencing tropical storm-force winds. Hurricane Katrina first made landfall on August 25, 2005 in South Florida (the Florida Keys) where it hit as a Category 1 hurricane, with 80 mph (130 km/h) winds. [1] This follows the trend of previous strong cyclones in the Gulf of Mexico: most cyclones with minimum central pressures of 973 millibars (28.7 inHg) or less have weakened over the 12 hours before making landfall in the Gulf Coast of the United States. Hurricane Katrina was not foreseen as a storm that would cause such catastrophic damage, but after it made landfall in Florida, the storm used the Gulf of Mexico to regain strength. Many surrounding states were indirectly affected by the aftermaths of Hurricane Katrina; however, this was because evacuees from the affected states looked for refuge in these areas. [1], The initial National Hurricane Center forecasts predicted that Katrina would begin turning northward after landfall, eventually to hit the Florida Panhandle approximately three to four days later. In the region of Saguenay and Côte-Nord, rain caused breakdowns and failure in roads. In the worst-case scenario, Florence could become the harshest hurricane to hit the country in terms of financial pain. Hurricane Katrina's winds and storm surge reached the Mississippi coastline on the morning of August 29, 2005. beginning a two-day path of destruction through central Mississippi; by 10 a.m. CDT on August 29, 2005, the eye of Katrina began traveling up the entire state, only slowing from hurricane-force winds at Meridian near 7 p.m. and entering Tennessee as a tropical storm. On August 23rd, a tropical depression formed over the southeastern Bahamas, becoming Tropical Storm Katrina on August 24th as it moved into the central Bahamas. Hurricane Katrina's eyewall replacement cycle over the northern Gulf and accompanying double eyewalls at landfall: A key to the storm's huge size and devastating impact over a three-state coastal region. There is more about hurricanes in the weather section of the Met Office website: 1. Because Katrina had just weakened from Category 4 and due to the shape of the coastline, sustained Category 4 winds likely existed on land while the eye was over water. Over the Gulf of Mexico, the storm reached its most intense levels as it graduated from a category-3 to a category-5 hurricane. Its minimum pressure at its second landfall was 920 mbar (27 inHg), making Katrina the fourth-strongest hurricane on record to make landfall on the United States, behind Hurricane Michael's 919-millibar (27.138 inHg) reading, Hurricane Camille's 900-millibar (27 inHg) reading in 1969, and the 1935 Labor Day Hurricane's 892-millibar (26.3 inHg) record. Its damaging trek began on August 23, 2005, when it originated as Tropical Depression Twelve near the Bahamas. The Côte-Nord region was isolated from the rest of Quebec for at least 1 week. NOAA Hurricane Forecast Maps Are Often Misinterpreted — Here's How to Read Them. In late August of 2005, Hurricane Katrina barreled across the Gulf of Mexico and onto the southeastern United States, unleashing a fury of destruction in its wake. Hurricane Katrina was a massive storm that began to form over the Bahamas on August 23, 2005. The category 3 hurricane, which also hit parts of Mississippi and Alabama, sustained winds of 100 to 140 miles per hour, killed almost 2,000 people and caused more than $100 billion in damages. [1] A second period of rapid intensification started by 7:00 p.m. CDT on August 27, and by 12:40 a.m. CDT on August 28, Katrina was upgraded to a Category 4 hurricane with maximum sustained winds of 145 mph (233 km/h). At least 1,833 died in the hurricane … The states that were directly hit by Hurricane Katrina were Louisiana, Mississippi, Florida, Georgia and Alabama. This is often the most dangerous characteristic of a hurricane, and causes the most hurricane-related deaths. The inner eyewall deteriorated before an outer eyewall had fully formed, playing an important role in the weakening. [11] One half continued to race northward, affecting the Central United States along its path, and was last distinguishable in the eastern Great Lakes region on August 31. [1], At 11:00 p.m. EDT on August 31, the center of the remnant low of what was Katrina had been completely absorbed by a frontal boundary in southeastern Canada, with no discernible circulation. The initial National Hurricane Center forecasts predicted that Katrina would begin turning northward after landfall, eventually to hit the Florida Panhandle approximately three to four days later. 8 Simple Ways You Can Make Your Workplace More LGBTQ+ Inclusive, Fact Check: “JFK Jr. Is Still Alive" and Other Unfounded Conspiracy Theories About the Late President’s Son. As a result, the criteria for keeping the same name and identity were not met. Hurricane Katrina made landfall off the coast of Louisiana on August 29, 2005. [1], Because the storm was so large, highly destructive eye-wall winds and the strong northeastern quadrant of the storm pushed record storm surges onshore, smashing the entire Mississippi Gulf Coast, including towns in Mississippi such as Waveland, Bay St. Louis, Pass Christian, Long Beach, Gulfport, Biloxi, Ocean Springs, Gautier and Pascagoula, and, in Alabama, Bayou La Batre. A COVID-19 Prophecy: Did Nostradamus Have a Prediction About This Apocalyptic Year? Hurricane Katrina first made landfall on Aug. 25, 2005, in Florida, weakening to a tropical storm as it briefly passed over land. [21] More than 1 million customers were left without electricity, and damage in Florida … Updated September 27, 2020. On August 19, a tropical wave merged with the remnants of Tropical Depression Ten, the surface low of which had dissipated earlier due to the effects of a nearby upper tropospheric trough. In 18 hours, the hurricane's maximum sustained winds decreased from 170 mph (270 km/h) to 125 mph (201 km/h). It was downgraded to a tropical depression near Clarksville, Tennessee and broke in half. [8] The minimum pressure made Katrina, at the time, the fourth-most intense Atlantic hurricane on record (Hurricanes Rita and Wilma would later surpass Katrina that same year). Katrina did not stop going northward through the central United States and finally dissipated near the Great Lakes, where it was absorbed by a cold front. The storm traveled the Gulf of Mexico and then made landfall on the Gulf Coast in southeast Louisiana near the town of Buras, on Aug. 29, 2005. [12][13], Effect of Hurricane Katrina on New Orleans, Tropical Cyclone Report: Hurricane Katrina, "Tropical Depression Twelve, Discussion No. In the early hours of August 28, Katrina hit the coast as a category three hurricane near Buras-Triumph, Louisiana. Katrina then went back over the sea for a few hours before it made its third and final cross over land as a hurricane near the Louisiana/Mississippi border. Ultimately, the storm caused more than $160 billion in damage, and it reduced the population of New Orleans by … [1], As the atmospheric conditions surrounding Tropical Depression Twelve were favorable for tropical development, the system began to intensify and was upgraded to Tropical Storm Katrina on the morning of August 24. [1], A few hours later, after weakening slightly, Katrina made its third landfall near the Louisiana–Mississippi border with 125-mile-per-hour (201-kilometre-per-hour) sustained winds and 928-millibar (27.4 inHg) pressure, still at Category 3 intensity. Immediately after the storm entered the Gulf of Mexico, the low wind shear, good upper-level outflow, and the warm sea surface temperatures of the Gulf Loop Current caused Katrina to intensify rapidly. Best Answers Hurricane Katrina made final landfall near the mouth of the Pearl River, with the eye straddling St. Tammany Parish, Louisiana, and Hancock County, Mississippi, on the morning of August 29 at about 9:45M CST. These warmer waters caused Katrina to grow even more intense. On August 23, 2005, at 5:00 p.m. EDT (2100 UTC), this system developed into Tropical Depression Twelve over the southeastern Bahamas. [1] However, storm surge remained high at landfall because large waves greater than 30 feet (9.1 metres) in height were generated beforehand (with a buoy recording a 55-foot (17-metre) wave at sea), when Katrina was at Categories 4 and 5 on the Saffir–Simpson hurricane scale. On August 31, Katrina merged with a frontal boundary and became a powerful extratropical low, causing 1.97–6.69 inches (50–170 mm) of rain in 12 hours, as well as gale-force wind gusts from 31 to 61 mph (50 to 98 km/h) in southeastern Quebec and northern New Brunswick. The large company did something the government wasn’t able to do at the time–provide help on the ground. Hurricane Katrina first formed over the Bahamas on August 23, 2005. In the Gulf, the water hit a steamy 87 degrees Fahrenheit. Hurricane Katrina struck the Gulf Coast on August 29, 2005. Hurricane Katrina, tropical cyclone that struck the southeastern United States in August 2005, breaching levees and causing widespread damage and deaths. The hurricane formed as a tropical depression late on August 23 and developed quickly into a tropical storm by 11 a.m. the next morning. Hurricane Katrina makes landfall near New Orleans, Louisiana, as a Category 4 hurricane on August 29, 2005. It was 10 years ago today that Hurricane Katrina hit South Florida. 2. Zeta’s impacts were also limited by how quickly the storm moved through. While it was crossing the state, the hurricane's convection was asymmetrical, primarily located to the south and east of the center. 26b, 8:00 a.m. CDT", "Tropical Depression Katrina Advisory No. Hurricanes can cause the sea level around them to rise, this effect is called a storm surge. We’ll discuss what made Walmart’s Hurricane Katrina response so successful and why it depended on the empowerment of employees. On August 29 it hit New Orleans in southeast Louisiana before moving along the Gulf Coast. Hurricane Katrina migration: Where did people go? 5, 5:00 p.m. EDT", "Hurricane Katrina Discussion No. Hurricane Katrina had just become a category 1 hurricane when the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Terra satellite captured this image on August 25, 2005, at 12:30 p.m., Eastern Daylight Savings Time. By the time it reached … 20, 1:00 a.m. CDT", "Hurricane Katrina Special Advisory No. The waves then combined with the storm surge of the large Category 3 hurricane.[1]. It is especially dangerous in low-lying areas close to the coast. NOAA Show More Show Less 2 of 16 Here's what Hurricane Katrina looked like near-peak intensity as it barreled down on the Gulf Coast. Afterward, Katrina made landfall as a Category 3 storm near Buras-Triumph, Louisiana, and once more near the Mississippi/Louisiana border. It regained strength as its path turned northwest. [1] As the hurricane approached New Orleans, the Weather Forecast Office in Slidell, Louisiana issued two strongly worded warnings of the storm's danger. When this storm made its final landfall, it was categorized as a category 3 hurricane. 31, 10 a.m. CDT", "Public Advisory 37 for the Remnants of Katrina, 11 p.m. EDT", "Post-Tropical Storm Katrina Information Statement, 08:00 a.m. EDT", https://en.wikipedia.org/w/index.php?title=Meteorological_history_of_Hurricane_Katrina&oldid=991558080, Meteorological histories of individual tropical cyclones, Creative Commons Attribution-ShareAlike License, This page was last edited on 30 November 2020, at 18:07. Katrina was massive before it even made landfall. Tennessee, Texas, Kentucky, New Jersey, New York, Ohio, Pennsylvania, Virginia and West Virginia suffered from major flooding due to Katrina. 3  Its storm surge crested at 27 feet. Hurricane Katrina was one of the deadliest and most damaging natural disasters to have occurred in the United States. Walmart and Hurricane Katrina. The storm formed over the Bahamas on August 23, where it moved west and hit south Florida as a Category 1 hurricane two days later. Katrina struck the peninsula with 80-mile-per-hour (130-kilometre-per-hour) winds, and had a well-defined eye on NEXRAD weather radar, which remained intact throughout its passage over Florida. The U.S. Supreme Court: Who Are the Nine Justices on the Bench Today? … Keith G. Blackwell, University of South Alabama, Mobile, AL; and A. Wimmers, C. Velden, P. J. Fitzpatrick, and B. Jelley. When was Hurricane Katrina, and where did it hit? CEO Compensation and America's Growing Economic Divide. In all, Hurricane Katrina was responsible for 1,833 fatalities and approximately $108 billion in damage (un-adjusted 2005 dollars). Katrina was only a category 1 hurricane when it glanced off the Florida coast and spun out into the Gulf of Mexico. 23a, 1:00 p.m. CDT", "Hurricane Katrina Advisory No. Once it strengthened, it moved from being a tropical storm to a category 5 hurricane. Warnings were made and by August 28, many evacuations were being made within the region of Louisiana, Mississippi, and Alabama. 20, 7:00 a.m. CDT", "Hurricane Katrina Intermediate Advisory No. As it made its way up the eastern Louisiana coastline, most communities in Plaquemines, St. Bernard Parish, and Slidell in St. Tammany Parish were severely damaged by storm surge and the strong winds of the eyewall, which also grazed eastern New Orleans, causing in excess of $1 billion worth of damage to the city (see Effect of Hurricane Katrina on New Orleans). This hurricane, which happened in 2005, left millions without homes and was classified as having one of the highest death toll rates among storms in United States history. Stronger storms, like Hurricane Katrina, have passed near, but not directly over the city. 1  It was the most destructive natural disaster in U.S. history. The center of Katrina was about 180 statute miles (290 km) from the mouth of the Mississippi River, but tropical storm-force winds extended 230 miles (370 km) from the center of the storm, and hurricane-force winds extended about 105 miles (170 km) away. [6] It became a Category 5 (the first in the Gulf of Mexico since Hurricane Allen 25 years prior) storm by 7:00 a.m. CDT,[7] twelve hours after the beginning of the second round of rapid intensification, and reached its peak intensity at 1:00 p.m. CDT with maximum sustained winds of 175 mph (282 km/h), gusts of 215 mph (346 km/h) and a central pressure of 902 millibars. Katrina brought winds of 100 - 140… [1], Katrina maintained hurricane strength well into Mississippi, but weakened thereafter, losing hurricane strength more than 150 miles (240 km) inland, near Meridian, Mississippi. [1] While the normal standards for numbering tropical depressions in the Atlantic indicate that the old name/number is retained when a depression dissipates and regenerates, satellite data indicated that a second tropical wave combined with Tropical Depression Ten north of Puerto Rico to form a new, much more advanced system, which was then designated as Tropical Depression Twelve. A review of the … It hit land as a Category 3 storm with winds reaching speeds as high as 120 miles per hour. In a later re-analysis, it was determined that the low-level circulation of Ten had completely detached and dissipated, with only the remnant mid-level circulation moving on and merging with the aforementioned second tropical wave.