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Context of '7:00 pm August 27, 2005: NHC Advisory: Dangerous Hurricane Katrina moving in Gulf'

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The eye of Hurricane Katrina, now a Category 1 hurricane, is moving southwest across Miami-Dade County, and expected to move into the Gulf of Mexico Friday morning. The National Hurricane Center (NHC) expects Katrina to strengthen as it moves into the Gulf. Two models indicate Katrina will become a major hurricane. Indications are that Katrina will move westward before being forced northerly over the eastern Gulf of Mexico. “All indications are that Katrina will be a dangerous hurricane in the Northeastern Gulf of Mexico in about 3 days.” Other aspects of the NHC Advisory include:
bullet Location: Miami-Dade County, Florida
bullet Direction and Speed: Southwest at near 8 mph
bullet Maximum Sustained Winds: Near 75 mph with higher gusts
bullet Estimated Central Pressure: 961 mb
bullet Probability that in the next 69 hours, Katrina’s eye will pass within 75 miles of:
bullet Panama City, FL: 16 percent
bullet Gulfport, MS: 9 percent
bullet New Orleans, LA: 7 percent [National Hurricane Center, 8/25/2005; National Hurricane Center, 8/25/2005; National Hurricane Center, 8/25/2005]

Entity Tags: Hurricane Katrina

Timeline Tags: Hurricane Katrina

The National Hurricane Center (NHC) expands the hurricane watch westward to Intracoastal City, Louisiana and eastward to the Florida-Alabama border, and states that a hurricane warning likely will be required for portions of the Northern Gulf Coast later tonight or Sunday. Landfall in southeast Louisiana is likely in “a little under” 48 hours. (In fact, Katrina will make landfall in 32 hours .) According to the NHC, Katrina will likely strengthen, and may become a Category 5 hurricane before landfall. Katrina likely will move west-northwest during the next 24 hours. Models continue to diverge, with some indicating Katrina will turn northward, while others indicate Katrina will shift westward. Other aspects of the NHC Advisory include:
bullet Location: 380 miles southeast of the mouth of the Mississippi River
bullet Direction and Speed: West at 7 mph
bullet Maximum Sustained Winds: 115 mph, with higher gusts
bullet Estimated Central Pressure: 945 mb
bullet Size: Hurricane force winds extend outward from center up to 45 miles; tropical storm force winds extend outward up to 160 miles
bullet Probability that in the next 69 hours, Katrina’s eye will pass within 75 miles of:
bullet Panama City, FL: 12 percent
bullet Gulfport, MS: 20 percent
bullet New Orleans, LA: 21 percent [National Hurricane Center, 8/27/2005; National Hurricane Center, 8/27/2005; National Hurricane Center, 8/27/2005]

Entity Tags: National Hurricane Center, Hurricane Katrina

Timeline Tags: Hurricane Katrina

The National Hurricane Center (NHC) reports that “dangerous Hurricane Katrina” is now moving west-northwest, and is expected to strengthen. Portions of the northern Gulf Coast are already experiencing 12-foot waves. The Central Gulf Coast can expect 5-10 inches of rainfall, with 15 inches in some areas, on Sunday. The expanded hurricane watch from Intracoastal City, Louisiana and eastward to the Florida-Alabama border remains in effect; a hurricane warning likely will be required for portions of the Northern Gulf Coast later tonight. Other aspects of the NHC Advisory include:
bullet Location: 360 miles southeast of the mouth of the Mississippi River.
bullet Direction and Speed: West at 7 mph.
bullet Maximum Sustained Winds: 115 mph, with higher gusts.
bullet Estimated Central Pressure: 944 mb.
bullet Size: Hurricane force winds extend outward from center up to 45 miles; tropical storm force winds extend outward up to 160 miles. [National Hurricane Center, 8/27/2005]

Entity Tags: National Hurricane Center, Hurricane Katrina

Timeline Tags: Hurricane Katrina

The National Hurricane Center (NHC) warns that Katrina is now a “potentially catastrophic Category 5 hurricane” and is headed for the Northern Gulf Coast. Although the NHC cannot predict the exact strength at landfall, Katrina is “expected to be a devastating Category 4 or 5 hurricane at landfall.” The NHC forecasts coastal storm surge flooding 15 to 20 feet above normal tide levels, with higher surges of up to 25 feet, as well as large and dangerous battering waves near and to the east of where the center makes landfall. Other aspects of the NHC Advisory include:
bullet Location: 250 miles south-southeast of the mouth of the Mississippi River
bullet Direction and Speed: West-northwest at 12 mph
bullet Maximum Sustained Winds: Near 160 mph, with higher gusts
bullet Estimated Central Pressure: 908 mb [National Hurricane Center, 8/28/2005; National Hurricane Center, 8/28/2005]

Entity Tags: National Hurricane Center, Hurricane Katrina

Timeline Tags: Hurricane Katrina

The National Hurricane Center (NHC) advises that Katrina is now a Category 2 hurricane with sustained winds of nearly 105 mph. Katrina remains huge, with hurricane force winds extending 125 miles from the center, and tropical storm force winds extending 230 miles. Katrina’s center is now 40 miles south-southwest of Hattiesburg, Mississippi. Minimum central pressure has increased to 940 MB. [National Hurricane Center, 8/29/2005]

Entity Tags: National Hurricane Center, Hurricane Katrina

Timeline Tags: Hurricane Katrina

The National Hurricane Center (NHC) advises that Katrina is now a still-dangerous Category 1 hurricane, with sustained winds of nearly 95 mph. The hurricane remains huge, with hurricane force winds extending 125 miles from the center, and tropical storm force winds extending 230 miles. Katrina’s center is now 20 miles south-southwest of Hattiesburg, Mississippi. [National Hurricane Center, 8/29/2005]

Entity Tags: Hurricane Katrina, National Hurricane Center

Timeline Tags: Hurricane Katrina

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