HURRICANE RITA INTERMEDIATE ADVISORY NUMBER 17A
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
7 PM CDT WED SEP 21 2005
...CATEGORY FIVE HURRICANE RITA CONTINUING TO DEEPEN...
...NOW THE THIRD MOST INTENSE HURRICANE IN THE ATLANTIC BASIN
ON RECORD...
A HURRICANE WATCH HAS BEEN ISSUED FOR GULF OF MEXICO COAST FROM PORT
MANSFIELD TEXAS TO CAMERON LOUISIANA.
A TROPICAL STORM WATCH HAS BEEN ISSUED FOR EAST OF CAMERON TO GRAND
ISLE LOUISIANA AND FROM SOUTH OF PORT
MANSFIELD TO BROWNSVILLE.
THE GOVERNMENT OF MEXICO HAS ISSUED A TROPICAL STORM WATCH FOR THE
NORTHEAST COAST OF MEXICO FROM RIO SAN FERNANDO NORTHWARD.
A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS. A TROPICAL STORM
WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE
WATCH AREA...GENERALLY WITHIN 36 HOURS.
INTERESTS IN THE NORTHWESTERN GULF OF MEXICO SHOULD MONITOR THE
PROGRESS OF DANGEROUS HURRICANE RITA.
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE
INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED
BY YOUR LOCAL WEATHER OFFICE.
AT 7 PM CDT...0000Z...THE EYE OF HURRICANE RITA WAS LOCATED NEAR
LATITUDE 24.5 NORTH...LONGITUDE 86.8 WEST OR ABOUT 580 MILES
EAST-SOUTHEAST OF GALVESTON TEXAS AND ABOUT 680 MILES EAST-SOUTHEAST
OF CORPUS CHRISTI TEXAS.
RITA IS MOVING TOWARD THE WEST NEAR 13 MPH AND THIS MOTION IS
EXPECTED TO CONTINUE DURING THE NEXT 24 HOURS.
MAXIMUM SUSTAINED WINDS ARE NEAR 165 MPH...WITH HIGHER GUSTS. RITA
IS AN EXTREMELY DANGEROUS CATEGORY FIVE HURRICANE ON THE
SAFFIR-SIMPSON SCALE. SOME FLUCTUATIONS IN INTENSITY ARE LIKELY
DURING THE NEXT 24 HOURS.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 70 MILES FROM THE
CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 175
MILES.
PRESSURE HAS BEEN FALLING RAPIDLY DURING THE DAY AND THE LATEST MINIMUM CENTRAL PRESSURE RECENTLY REPORTED BY AN AIR FORCE RECONNAISSANCE PLANE WAS 898 MB...26.52 INCHES. THIS MAKES RITA THE THIRD MOST INTENSE HURRICANE EVER IN TERMS OF PRESSURE IN THE ATLANTIC BASIN.
TIDES ARE CURRENTLY RUNNING NEAR NORMAL ALONG THE MISSISSIPPI AND
LOUISIANA COASTS IN THE AREAS AFFECTED BY KATRINA. TIDES IN THOSE
AREAS WILL INCREASE UP TO 3 TO 4 FEET OVER THE NEXT 24 HOURS WITH
LARGE WAVES ON TOP AND RESIDENTS THERE COULD EXPERIENCE FLOODING.
REPEATING THE 7 PM CDT POSITION...24.5 N... 86.8 W. MOVEMENT
TOWARD...WEST NEAR 13 MPH.
MAXIMUM SUSTAINED WINDS...165 MPH.
MINIMUM CENTRAL PRESSURE...898 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER
AT 10 PM CDT.
FORECASTER STEWART/LANDSEA
Hurricane Rita Position
http://tinyurl.com/7ju9l
Hurricane Rita Projected Path
http://tinyurl.com/c4fym
Hurricane Rita Strike Probabilities (Scroll Down)
http://tinyurl.com/8hqt6
Hurricane Rita Satellite Imagery (Patience Required)
http://tinyurl.com/6fmsy
The above links will update automatically, so if someone wants to include them in their future posts, they will be valid for that time.
Category Five Hurricane:
Winds greater than 155 mph (135 kt or 249 km/hr). Storm surge generally greater than 18 ft above normal. Complete roof failure on many residences and industrial buildings. Some complete building failures with small utility buildings blown over or away. All shrubs, trees, and signs blown down. Complete destruction of mobile homes. Severe and extensive window and door damage. Low-lying escape routes are cut by rising water 3-5 hours before arrival of the center of the hurricane. Major damage to lower floors of all structures located less than 15 ft above sea level and within 500 yards of the shoreline. Massive evacuation of residential areas on low ground within 5-10 miles (8-16 km) of the shoreline may be required. Only 3 Category Five Hurricanes have made landfall in the United States since records began: The Labor Day Hurricane of 1935, Hurricane Camille (1969), and Hurricane Andrew in August, 1992. The 1935 Labor Day Hurricane struck the Florida Keys with a minimum pressure of 892 mb--the lowest pressure ever observed in the United States. Hurricane Camille struck the Mississippi Gulf Coast causing a 25-foot storm surge, which inundated Pass Christian. Hurricane Andrew of 1992 made landfall over southern Miami-Dade County, Florida causing 26.5 billion dollars in losses--the costliest hurricane on record. In addition, Hurricane Gilbert of 1988 was a Category Five hurricane at peak intensity and is the strongest Atlantic tropical cyclone on record with a minimum pressure of 888 mb.
Size Comparison
KATRINA
HURRICANE FORCE WINDS EXTEND 105 MILES FROM THE CENTER...
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 230 MILES.
MINIMUM CENTRAL PRESSURE...923 MB. (at landfall) 902 MB (at its lowest)
RITA
HURRICANE FORCE WINDS EXTEND 70 MILES FROM THE CENTER
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 175 MILES.
MINIMUM CENTRAL PRESSURE...898 MB.
This is the 3rd lowest pressure on record-- Gilbert 888 MB, 1935 LABOR DAY 892 MB
The record low central pressure ever, for a hurricane IN the U.S., is 892 MB (the 1935 Labor Day Hurricane).
RITA WILL BE CROSSING AN AREA OF HIGH HEAT CONTENT DURING THE NEXT 12 TO 24 HOURS...IT IS EXPECTED THAT THE HURRICANE WILL MAINTAIN ITS STRENGTH.
Rita has the time, and perfect conditions, to continue growing.
ADDITIONAL EXPANSION OF THE WIND FIELD IS ANTICIPATED...A HURRICANE WATCH AND A TROPICAL STORM WATCH HAVE BEEN ISSUED FOR THE NORTHWEST GULF COAST.