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National Weather Service bulletin for Hurricane Katrina

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Orleans residents had been predicting for some time. He admitted that he and his colleagues hoped to have been wrong about just how powerful Katrina would become, "but our local expertise said otherwise." He added, "We always prepare for the big one, we just didn't think it was going to come this soon."
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Weather Office in the 1990s. The strongly worded statement urged residents to evacuate, and was highlighted by national news media. As a result, the level of detail was highlighted as an "innovative best practice" in the NWS assessment, which recommended issuing warnings with similar levels of detail
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committee to investigate the response to Hurricane Katrina and the preparations prior to its landfall. The committee concluded that the forecasts given by the National Weather Service were timely, were not responsible for failures in other agencies, and were likely responsible for saving thousands of
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that he wrote the bulletin based on his previous experiences with Betsy and Camille. He also said that he was looking for statements to take out, but decided to leave the bulletin more or less intact because it seemed valid for a storm that he was convinced would be "the big one" longtime New
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During an internal assessment by the National Weather Service, the 10:11 bulletin and its impact were analyzed. The report called the bulletin "a significant moment for the NWS during Katrina," as its detailed and explicit language did not have any precedent, though the message was based on a
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THE MAJORITY OF INDUSTRIAL BUILDINGS WILL BECOME NON FUNCTIONAL. PARTIAL TO COMPLETE WALL AND ROOF FAILURE IS EXPECTED. ALL WOOD FRAMED LOW RISING APARTMENT BUILDINGS WILL BE DESTROYED. CONCRETE BLOCK LOW RISE APARTMENTS WILL SUSTAIN MAJOR DAMAGE...INCLUDING SOME WALL AND ROOF FAILURE.
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Over the course of the overnight hours of August 27, 2005, Hurricane Katrina rapidly strengthened, reaching Category 5 status by morning, with maximum sustained winds of 175 mph (280 km/h) by 10:00 am CDT on August 28. A few minutes later, at 10:11 a.m.
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at the time, indicated that the Mississippi/Louisiana area has "the greatest potential for nightmare scenarios," and that this has been known for at least the three decades he has worked at the NHC. Other publications, such as
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by 10:00 p.m. CDT that same evening. At this point, Katrina was a Category 3 hurricane with 115 mph (185 km/h) winds and about 335 miles (540 km) to the south-southeast of the Mississippi River's
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in 2001, told of a disaster that "would strand 250,000 people or more, and probably kill one of 10 left behind as the city drowned under 20 feet of water" following a severe hurricane making landfall on the city.
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THE VAST MAJORITY OF NATIVE TREES WILL BE SNAPPED OR UPROOTED. ONLY THE HEARTIEST WILL REMAIN STANDING...BUT BE TOTALLY DEFOLIATED. FEW CROPS WILL REMAIN. LIVESTOCK LEFT EXPOSED TO THE WINDS WILL BE KILLED.
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An NWS assessment of its Hurricane Katrina activity found that because of "the unprecedented detail and foreboding nature of the language used, the statement helped reinforce the actions of
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officials as they coordinated one of the largest evacuations in U.S. history." The bulletin "helped reinforce the message from emergency management officials for residents in southeast
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POWER OUTAGES WILL LAST FOR WEEKS...AS MOST POWER POLES WILL BE DOWN AND TRANSFORMERS DESTROYED. WATER SHORTAGES WILL MAKE HUMAN SUFFERING INCREDIBLE BY MODERN STANDARDS.
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WILL BE MOVED. THE BLOWN DEBRIS WILL CREATE ADDITIONAL DESTRUCTION. PERSONS...PETS...AND LIVESTOCK EXPOSED TO THE WINDS WILL FACE CERTAIN DEATH IF STRUCK.
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MOST OF THE AREA WILL BE UNINHABITABLE FOR WEEKS...PERHAPS LONGER. AT LEAST ONE HALF OF WELL CONSTRUCTED HOMES WILL HAVE ROOF AND WALL FAILURE. ALL
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IS ISSUED WHEN SUSTAINED WINDS NEAR HURRICANE FORCE...OR FREQUENT GUSTS AT OR ABOVE HURRICANE FORCE...ARE CERTAIN WITHIN THE NEXT 12 TO 24 HOURS.
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Three days before Katrina's second and third landfalls, the National Hurricane Center began predicting that the storm would make landfall as a
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A Failure of Initiative: Final Report of the Select Bipartisan Committee to Investigate the Preparation for and Response to Hurricane Katrina
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A Failure of Initiative: Final Report of the Select Bipartisan Committee to Investigate the Preparation for and Response to Hurricane Katrina
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to handle future storm events. However, the protection given by this system was limited to hurricanes up to Category 3 intensity on the
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The bulletin, and the rosary that Ricks clutched as he and his fellow forecasters weathered the storm in their office, are both now in the
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and weakened into a tropical storm as a result. The next morning, after passing over the state, Tropical Storm Katrina moved into the
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HIGH RISE OFFICE AND APARTMENT BUILDINGS WILL SWAY DANGEROUSLY...A FEW TO THE POINT OF TOTAL COLLAPSE. ALL WINDOWS WILL BLOW OUT.
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made landfall just south of New Orleans, causing widespread flooding in the city. As a result, a system of
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in the future. The bulletin was described as "perhaps the most chilling ever issued" by the NWS.
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August 26, approximately 56 hours before Katrina's landfall near Buras, Louisiana, the
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of 10:11 a.m., August 28, 2005, was a particularly dire warning issued by the local
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ONCE TROPICAL STORM AND HURRICANE FORCE WINDS ONSET...DO NOT VENTURE OUTSIDE!
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AIRBORNE DEBRIS WILL BE WIDESPREAD...AND MAY INCLUDE HEAVY ITEMS SUCH AS
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could face a direct hit by the storm. As New Orleans is located on the
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ROOFS WILL FAIL...LEAVING THOSE HOMES SEVERELY DAMAGED OR DESTROYED.
971:"Hurricane Katrina Advisory Number 23, 10 a.m. CDT, August 28, 2005" 946:"Hurricane Katrina Advisory Number 19, 10 p.m. CDT, August 27, 2005" 918:"Hurricane Katrina Advisory Number 17, 10 a.m. CDT, August 27, 2005" 593:
lives that would have otherwise been lost in the raging hurricane.
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that included the New Orleans metro area, which was upgraded to a
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Keeping its head above water: New Orleans faces doomsday scenario
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National Weather Service bulletin for the New Orleans region
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On the evening of August 25, 2005, Hurricane Katrina made
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Service Assessment: Hurricane Katrina, August 23-31, 2005
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A warning just as dire was issued at 4:13 p.m. CDT.
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National Weather Service bulletin for New Orleans region
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would drown and its residents would be left homeless.
1158: 318:to heed evacuation orders from local officials." 975:National Oceanic and Atmospheric Administration 950:National Oceanic and Atmospheric Administration 922:National Oceanic and Atmospheric Administration 487: 723:"Hurricane Katrina Service Assessment Report" 264: 8: 1192:"The Most Dire Weather Forecast Ever Issued" 672: 670: 713: 711: 709: 707: 705: 651:Effects of Hurricane Katrina in New Orleans 328:Meteorological history of Hurricane Katrina 690:Tropical Cyclone Report: Hurricane Katrina 520:MOST POWERFUL HURRICANE WITH UNPRECEDENTED 271: 257: 40: 29: 110:Effects in the Southeastern United States 27:Dire warning issued in Slidell, Louisiana 994: 992: 990: 421:had given doomsday scenarios in which a 666: 203: 187: 166: 81: 55: 32: 522:STRENGTH... RIVALING THE INTENSITY OF 656:Tropical cyclone watches and warnings 7: 871:McQuaid, John; Schleifstein, Mark. " 719:United States Department of Commerce 688:Knabb, Richard D.; Rhome, Jamie R. " 212: 623:National Museum of American History 584:In the months following the storm, 1224:Preparations for Hurricane Katrina 1132:Mark Schleifstein (July 4, 2006). 515:...DEVASTATING DAMAGE EXPECTED... 295:, warning of the devastation that 25: 1190:Eric Holthaus (August 28, 2015). 891:Westerink, J.J.; Luettich, R.A. " 360:, the hurricane began to undergo 1134:"Katrina forecasters are lauded" 635: 383:and parts of the city are below 237: 223: 211: 100:Criticism of government response 1229:Weather warnings and advisories 498:URGENT â€” WEATHER MESSAGE 301:Gulf Coast of the United States 442:Saffir-Simpson Hurricane Scale 398:, who was the director of the 50:2005 Atlantic hurricane season 1: 1165:. Chapel Hill Press. p.  1004:"The weatherman nobody heard" 567:INLAND HURRICANE WIND WARNING 1219:Tropical cyclone meteorology 1107:. p. 70. Archived from 1065:. 2005-08-28. Archived from 1036:. 2005-08-28. 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New Orleans, Louisiana: 798:Government Printing Office 325: 1234:Tropical cyclones in 2005 695:National Hurricane Center 547:AND EVEN LIGHT VEHICLES. 400:National Hurricane Center 373:National Hurricane Center 1063:National Weather Service 1059:"Urgent Weather Message" 1034:National Weather Service 1030:"Urgent Weather Message" 643:Tropical cyclones portal 500:NATIONAL WEATHER SERVICE 377:Greater New Orleans area 348:county line in southern 609:Ricks, a native of the 381:Mississippi River Delta 375:had predicted that the 289:Weather Forecast Office 125:Memorial Medical Center 1088:United States Congress 1002:(September 15, 2005). 882:June 23-June 27, 2002. 826:New Orleans is Sinking 781:United States Congress 574: 549:SPORT UTILITY VEHICLES 518:HURRICANE KATRINA...A 180:International response 150:Infrastructure repairs 115:Effects in New Orleans 69:Meteorological history 1090:(February 19, 2006). 783:(February 19, 2006). 362:rapid intensification 299:could wreak upon the 853:Drowning New Orleans 545:HOUSEHOLD APPLIANCES 492:WWUS74 KLIX 281550 338:Category 1 hurricane 308:emergency management 220:at Wikimedia Commons 1157:Jay Barnes (2007). 858:Scientific American 842:September 11, 2001. 412:Scientific American 367:At 11:00 p.m. 130:New Orleans Hornets 1138:The Times-Picayune 898:2006-06-14 at the 893:The Creeping Storm 878:The Times-Picayune 851:Fischetti, Mark. 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Index

National Weather Service bulletin for New Orleans region
Hurricane Katrina

2005 Atlantic hurricane season
Timeline
Meteorological history
Tornado outbreak
Economic effects
Political effects
Criticism of government response
Social effects
Effects in the Southeastern United States
Effects in New Orleans
Levee failures
Memorial Medical Center
New Orleans Hornets
New Orleans Saints
Superdome
Tulane University
Infrastructure repairs
Reconstruction
Disaster relief
International response
Media coverage
Hurricane Katrina

Katrina stories
Wikinews

Katrina sources

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