Thursday, August 30, 2007

Huracan Katrina: Dos años despues


Saludos y buenas noches. Les habla su amiga Maria Santiago. Esta noche vamos a hablar sobre el Huracan Katrina cuyo segundo aniversario se recordó ayer el area del Golfo de Mejico, especificamente en la cuidad de New Orleans, Lousiana.



Ayer 29 de agosto de 2007 se cumplieron dos años del azote del poderoso Huracan Katrina en la region del Golfo de Mejico, en los estados de Lousiana, Missisipi y Alabama. El lunes 29 de agosto de 2005 el huracan Katrina hizo la primera de sus dos entradas en tierra en la region del Golfo de Mejico por el area de Buras, Louisiana hacia el este de la cuidad de New Orleans como un huracan categoria 3 con vientos de 125mph a las 6:10am hora central. El dia antes domingo 28, Katrina habia alcanzado su maxima intensidad con vientos de 175mph y presion barometrica de 902mb, lo cual en aquel momento lo coloco como el cuarto huracan mas intenso de la cuenca Atlantica; actualmente ocupa el sexto lugar pues despues de Katrina vino Rita con 897mb y luego Wilma con 882mb. Al principio se penso que Katrina habia entrado a tierra con intensidad de Categoria 4 pero el NHC en su analisis postemporada determino que a base de los datos en ese momento Katrina era un Categoria 3. Katrina hizo su segunda y final entrada a tierra en el area del borde entre Lousiana y Missisipi mas tarde en la mañana provocando una marejada ciclonica de casi 28 pies en el area de Gulfport Missisipi, rivalizando con el record que tenia el Huracan Camille de 1969 de 27 pies cerca de la misma area.

La historia de Katrina comenzo con la interaccion de los remanentes de la depresion tropical #10, una onda tropical y una vaguada cerca de las Islas Bahamas. Se comenzaron a emitir avisos sobre la recien formada depresion tropical #12 el dia 23 de agosto de 2005. El dia 24 la DT 12 se convirtio en la tormenta tropical Katrina basado en los datos de un avion de reconocimiento. Tarde el dia 25 de agosto Katrina se convirtio en huracan y afecto el sur de la Florida como un Categoria 1. La interaccion con tierra la debilito a tormenta tropical pero gano fuerza huracanada una vez llego a las aguas del Golfo de Mejico. Al llegar al Golfo de Mejico Katrina comienza a intensificarse. De categoria 1 subio a categoria 3 ademas de aumentar considerablemente su tamaño. De categoria 3 aumento a categoria 5 en menos de 12 horas gracias a las aguas bien calientes de la corriente del Golfo con las que se topo. Ahi fue que alcanzo la maxima intensidad antes mencionada. Mas tarde el domingo se fue debilitando debido a un proceso de reestructuracion de las paredes del ojo, proceso que contribuyo a su rapido debilitamiento hasta llegar a tierra como un categoria 3 aunque con un enorme tamaño. Katrina entro a tierra y gradualmente se fue debilitando hasta que sus remanentes fueron absorbidos por un sistema frontal en los Grandes Lagos el 31 de agosto de 2005.

Como todos sabemos Katrina causo muchas muertes, destruccion y desolacion por las areas que afecto, en especial en el Golfo de Mejico. Hasta el dia de hoy se cuentan mas de 1800 personas muertas y mas de 80 billones de dolares en perdidas, haciendo de Katrina el huracan mas costoso en afectar a los Estados Unidos, el tercero en causar mas muertos (luego del Huracan de Galveston en 1900 y del Lake Ockechobee Hurricane de 1928, que es el San Felipe 2 que nos azoto a nosotros.) Ademas es considerado el peor desastre natural en la historia de los Estados Unidos. Gran parte de la atencion a los estragos de Katrina se le dio a la diezmada cuidad de New Orleans en el estado de Lousiana. New Orleans es una cuidad que se encuentra de 10 a 12 pies por debajo del nivel del mar por lo que la marejada ciclonica y la ruptura de los diques que protegian la cuidad causaron que cerca del 80% de la cuidad quedara bajo agua y las personas tuvieran que buscar refugio y ser rescatadas de los techos de sus casas. Practicamente el Lago Pontchartrain se vacio sobre la cuidad. Se refugiaron mas de 20,000 personas en el Super Dome lo cual creo un caos. Las autoridades correspondientes no respondieron como era su obligacion y por consiguiente hubo mucho sufrimiento y destruccion en New Orleans y los otros estados afectados por Katrina. Hoy en dia cerca de 450,000 habitantes de New Orleans que huyeron por Katrina no han regresado a la cuidad y la recuperacion de la misma al dia de hoy sigue lenta.

A continuacion les posteo una serie de avisos relacionados a Katrina. El mas contudente es el mensaje que emitio la oficina del NWS en New Orleans el domingo 28 de agosto de 2005. En mi vida he leido un mensaje tan directo y contundente.





1. Primer boletin de Katrina como DT



Tropical Depression TWELVE -------------------------------------------------------------------------------- ZCZC MIATCPAT2 ALL TTAA00 KNHC DDHHMM CCA BULLETIN TROPICAL DEPRESSION TWELVE ADVISORY NUMBER 1...CORRECTED NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 5 PM EDT TUE AUG 23 2005 CORRECTED WARNING SECTION ...TWELFTH DEPRESSION OF THE SEASON FORMS OVER THE BAHAMAS... ...TROPICAL STORM WARNINGS ISSUED... AT 5 PM EDT...2100Z...THE GOVERNMENT OF THE BAHAMAS HAS ISSUED A TROPICAL STORM WARNING FOR THE CENTRAL AND NORTHWEST BAHAMAS. THIS INCLUDES CAT ISLAND...THE EXUMAS...LONG ISLAND...RUM CAY... SAN SALVADOR...NORTHWESTERN BAHAMAS... THE ABACOS... ANDROS ISLAND ...BERRY ISLANDS...BIMINI...ELEUTHERA...GRAND BAHAMA ISLAND... AND NEW PROVIDENCE. A TROPICAL STORM OR HURRICANE WATCH MAY BE REQUIRED FOR PORTIONS OF SOUTHERN FLORIDA LATER TONIGHT. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 5 PM EDT...2100Z...THE CENTER OF TROPICAL DEPRESSION TWELVE WAS ESTIMATED NEAR LATITUDE 23.2 NORTH... LONGITUDE 75.5 WEST OR ABOUT 175 MILES... 280 KM... SOUTHEAST OF NASSAU. THE DEPRESSION IS MOVING TOWARD THE NORTHWEST NEAR 8 MPH ...13 KM/HR...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 24 HOURS. MAXIMUM SUSTAINED WINDS INDICATED BY RECONNAISSANCE AIRCRAFT DATA AND SURFACE OBSERVATIONS ARE NEAR 35 MPH... 55 KM/HR...WITH HIGHER GUSTS. SOME STRENGTHENING IS FORECAST DURING THE NEXT 24 HOURS... AND THE DEPRESSION COULD BECOME A TROPICAL STORM BY WEDNESDAY. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1007 MB...29.74 INCHES. TOTAL RAINFALL ACCUMULATIONS OF 3 TO 6 INCHES ARE POSSIBLE OVER PORTIONS OF THE BAHAMAS...AND ALONG THE NORTHERN COAST OF CUBA... WITH ISOLATED MAXIMUM AMOUNTS OF 8 INCHES POSSIBLE ALONG THE NORTHERN COAST OF CUBA. STORM SURGE FLOODING OF 3 TO 5 FEET ABOVE NORMAL TIDE LEVELS... ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE EXPECTED NEAR THE CENTER IN AREAS OF ONSHORE WINDS IN THE BAHAMAS. REPEATING THE 5 PM EDT POSITION...23.2 N... 75.5 W. MOVEMENT TOWARD...NORTHWEST NEAR 8 MPH. MAXIMUM SUSTAINED WINDS... 35 MPH. MINIMUM CENTRAL PRESSURE...1007 MB. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 8 PM EDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 11 PM EDT. FORECASTER STEWART $$



2. Katrina se convierte en tormenta tropical



Tropical Storm KATRINA -------------------------------------------------------------------------------- ZCZC MIATCPAT2 ALL TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM KATRINA ADVISORY NUMBER 4 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 11 AM EDT WED AUG 24 2005 ...DEPRESSION STRENGTHENS INTO TROPICAL STORM KATRINA OVER THE CENTRAL BAHAMAS... ...HURRICANE WATCH AND TROPICAL STORM WARNING ISSUED FOR FLORIDA... AT 11 AM EDT...1500Z...A TROPICAL STORM WARNING AND A HURRICANE WATCH HAVE BEEN ISSUED FOR THE SOUTHEAST FLORIDA COAST FROM VERO BEACH SOUTHWARD TO FLORIDA CITY. THIS REPLACES THE TROPICAL STORM WATCH. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS. A TROPICAL STORM WARNING REMAINS IN EFFECT FOR THE CENTRAL AND NORTHWEST BAHAMAS. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. A TROPICAL STORM WATCH REMAINS IN EFFECT FOR THE MIDDLE AND UPPER FLORIDA KEYS FROM WEST OF THE SEVEN MILE BRIDGE NORTHWARD TO SOUTH OF FLORIDA CITY. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS. A WATCH OR WARNING MAY BE REQUIRED FOR LAKE OKEECHOBEE LATER TODAY. A HURRICANE WARNING MAY BE REQUIRED FOR PORTIONS OF THE NORTHWEST BAHAMAS LATER TODAY. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 11 AM EDT...1500Z...THE CENTER OF TROPICAL STORM KATRINA WAS LOCATED NEAR LATITUDE 24.7 NORTH... LONGITUDE 76.7 WEST OR ABOUT 50 MILES... 80 KM... EAST-SOUTHEAST OF NASSAU AND ABOUT 230 MILES... 375 KM...EAST-SOUTHEAST OF SOUTHEAST COAST OF FLORIDA. KATRINA IS MOVING TOWARD THE NORTH-NORTHWEST NEAR 8 MPH ...13 KM/HR. A GRADUAL TURN TOWARD THE NORTHWEST AT A SLIGHTLY SLOWER FORWARD SPEED IS EXPECTED TO OCCUR LATER TODAY. THIS MOTION SHOULD BRING THE CENTER THROUGH THE CENTRAL AND NORTHWEST BAHAMAS LATER TODAY AND TONIGHT. EARLIER REPORTS FROM AN AIR FORCE RESERVE RECONNAISSANCE AIRCRAFT INDICATED MAXIMUM SUSTAINED WINDS HAD INCREASED TO NEAR 40 MPH... 65 KM/HR...WITH HIGHER GUSTS. ADDITIONAL STRENGTHENING IS FORECAST DURING THE NEXT 24 HOURS. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES ...110 KM...MAINLY EAST OF THE CENTER. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1006 MB...29.71 INCHES. DUE TO ITS SLOW FORWARD SPEED...KATRINA IS EXPECTED TO PRODUCE A SIGNIFICANT HEAVY RAINFALL EVENT OVER THE CENTRAL AND NORTHWEST BAHAMAS...AND SOUTH FLORIDA... WITH TOTAL RAINFALL ACCUMULATIONS OF 6 TO 12 INCHES AND ISOLATED MAXIMUM AMOUNTS OF 15 TO 20 INCHES POSSIBLE. STORM SURGE FLOODING OF 3 TO 5 FEET ABOVE NORMAL TIDE LEVELS... ALONG WITH LARGE AND DANGEROUS BATTERING WAVES... CAN BE EXPECTED NEAR THE CENTER IN AREAS OF ONSHORE WINDS IN THE BAHAMAS. REPEATING THE 11 AM EDT POSITION...24.7 N... 76.7 W. MOVEMENT TOWARD...NORTH-NORTHWEST NEAR 8 MPH. MAXIMUM SUSTAINED WINDS... 40 MPH. MINIMUM CENTRAL PRESSURE...1006 MB. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 2 PM EDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 5 PM EDT. FORECASTER STEWART



3. Katrina se convierte en huracan antes de llegar al sur de la Florida



Hurricane KATRINA -------------------------------------------------------------------------------- ZCZC MIATCPAT2 ALL TTAA00 KNHC DDHHMM BULLETIN HURRICANE KATRINA ADVISORY NUMBER 9 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 5 PM EDT THU AUG 25 2005 ...STRENGTHENING HURRICANE KATRINA BEARING DOWN ON THE SOUTHEAST COAST OF FLORIDA... ...NEW WARNINGS AND WATCHES ISSUED FOR FLORIDA... AT 5 PM EDT...2100Z...THE HURRICANE WARNING HAS BEEN DISCONTINUED ALONG THE FLORIDA EAST COAST NORTH OF JUPITER INLET. A HURRICANE WARNING REMAINS IN EFFECT FOR THE SOUTHEAST FLORIDA COAST FROM JUPITER INLET SOUTHWARD TO FLORIDA CITY...INCLUDING LAKE OKEECHOBEE. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD HAVE BEEN COMPLETED. AT 5 PM EDT...A TROPICAL STORM WARNING HAS BEEN ISSUED FOR ALL OF THE FLORIDA KEYS AND FLORIDA BAY FROM KEY WEST NORTHWARD. A TROPICAL STORM WARNING HAS ALSO BEEN ISSUED ALONG THE GULF COAST OF FLORIDA FROM LONGBOAT KEY SOUTH AND EASTWARD TO SOUTH OF FLORIDA CITY. A TROPICAL STORM WARNING REMAINS IN EFFECT ALONG THE FLORIDA EAST COAST FROM NORTH OF JUPITER INLET TO VERO BEACH. A TROPICAL STORM WARNING REMAINS IN EFFECT FOR GRAND BAHAMA ISLAND ...BIMINI...AND THE BERRY ISLANDS IN THE NORTHWEST BAHAMAS. THIS WARNING MAY BE DISCONTINUED LATER TONIGHT. AT 5 PM EDT...A TROPICAL STORM WATCH HAS BEEN ISSUED FOR PORTIONS THE FLORIDA WEST COAST FROM NORTH OF LONGBOAT KEY TO ANCLOTE KEY. A TROPICAL STORM WATCH REMAINS IN EFFECT FOR THE EAST-CENTRAL FLORIDA COAST FROM NORTH OF VERO BEACH TO TITUSVILLE... INCLUDING ALL OF MERRITT ISLAND. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA... GENERALLY WITHIN 36 HOURS. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 5 PM EDT...2100Z...THE CENTER OF HURRICANE KATRINA WAS LOCATED NEAR LATITUDE 26.1 NORTH... LONGITUDE 79.9 WEST OR ABOUT 15 MILES EAST-NORTHEAST OF FORT LAUDERDALE FLORIDA AND ABOUT 25 MILES SOUTH-SOUTHEAST OF BOCA RATON FLORIDA. KATRINA IS MOVING TOWARD THE WEST NEAR 6 MPH... 9 KM/HR...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE DURING THE NEXT 24 HOURS. ON THIS TRACK... THE CENTER SHOULD MOVE INLAND ALONG SOUTHEAST FLORIDA COAST LATER THIS EVENING. REPORTS FROM A NOAA RECONNAISSANCE AIRCRAFT AND THE MIAMI NOAA DOPPLER RADAR INDICATE MAXIMUM SUSTAINED WINDS HAVE INCREASED TO 75 MPH... WITH HIGHER GUSTS. KATRINA IS NOW A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON SCALE. SOME SLIGHT STRENGTHENING IS POSSIBLE BEFORE LANDFALL OCCURS...WITH WEAKENING EXPECTED AFTERWARDS AS KATRINA MOVES INLAND ACROSS SOUTH FLORIDA AND THE EVERGLADES TONIGHT AND FRIDAY. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 15 MILES... 30 KM... FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 80 MILES...130 KM. DURING THE PAST HOUR...A GUST TO 64 MPH WAS REPORTED AT BOCA RATON. DATA FROM A NOAA RECONNAISSANCE DATA AND NOAA DOPPLER RADARS INDICATE SUSTAINED TROPICAL STORM-FORCE WINDS ARE MOVING ONSHORE THE COASTAL AREAS OF PALM BEACH...BROWARD...AND MIAMI-DADE COUNTIES IN SOUTHEAST FLORIDA. THE MINIMUM CENTRAL PRESSURE RECENTLY REPORTED BY A NOAA RECONNAISSANCE AIRCRAFT WAS 985 MB...29.09 INCHES. STORM SURGE FLOODING OF 2 TO 4 FEET ABOVE NORMAL TIDE LEVELS... ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE EXPECTED NEAR AND TO THE NORTH OF WHERE THE CENTER MAKES LANDFALL IN FLORIDA. STORM SURGE FLOODING OF 2 TO 4 FEET ABOVE NORMAL TIDE LEVELS... ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE ALSO EXPECTED IN AREAS OF ONSHORE WINDS IN THE BAHAMAS. STORM SURGE VALUES WILL GRADUALLY DECREASE IN THE BAHAMAS LATER TODAY. DUE TO ITS SLOW FORWARD SPEED...KATRINA IS EXPECTED TO PRODUCE A SIGNIFICANT HEAVY RAINFALL EVENT OVER SOUTH FLORIDA...AND THE CENTRAL AND NORTHWEST BAHAMAS. TOTAL RAINFALL ACCUMULATIONS OF 6 TO 10 INCHES WITH ISOLATED MAXIMUM AMOUNTS OF 15 INCHES ARE POSSIBLE. ISOLATED TORNADOES WILL ALSO BE POSSIBLE OVER SOUTHERN FLORIDA AND THE FLORIDA KEYS. REPEATING THE 5 PM EDT POSITION...26.1 N... 79.9 W. MOVEMENT TOWARD...WEST NEAR 6 MPH. MAXIMUM SUSTAINED WINDS... 75 MPH. MINIMUM CENTRAL PRESSURE... 985 MB. INTERMEDIATE ADVISORIES WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 7 PM EDT AND 9 PM EDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 11 PM EDT. FORECASTER STEWART



4. Katrina como un poderoso y potencialmente catastrofico categoria 5



Hurricane KATRINA -------------------------------------------------------------------------------- ZCZC MIATCPAT2 ALL TTAA00 KNHC DDHHMM BULLETIN HURRICANE KATRINA ADVISORY NUMBER 23 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 10 AM CDT SUN AUG 28 2005 ...POTENTIALLY CATASTROPHIC HURRICANE KATRINA...EVEN STRONGER...HEADED FOR THE NORTHERN GULF COAST... A HURRICANE WARNING IS IN EFFECT FOR THE NORTH CENTRAL GULF COAST FROM MORGAN CITY LOUISIANA EASTWARD TO THE ALABAMA/FLORIDA BORDER...INCLUDING THE CITY OF NEW ORLEANS AND LAKE PONTCHARTRAIN. A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION. A TROPICAL STORM WARNING AND A HURRICANE WATCH ARE IN EFFECT FROM EAST OF THE ALABAMA/FLORIDA BORDER TO DESTIN FLORIDA...AND FROM WEST OF MORGAN CITY TO INTRACOASTAL CITY LOUISIANA. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS. A TROPICAL STORM WARNING IS ALSO IN EFFECT FROM DESTIN FLORIDA EASTWARD TO INDIAN PASS FLORIDA...AND FROM INTRACOASTAL CITY LOUISIANA WESTWARD TO CAMERON LOUISIANA. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 10 AM CDT...1500Z...THE CENTER OF HURRICANE KATRINA WAS LOCATED NEAR LATITUDE 26.0 NORTH... LONGITUDE 88.1 WEST OR ABOUT 225 MILES SOUTH-SOUTHEAST OF THE MOUTH OF THE MISSISSIPPI RIVER. KATRINA IS MOVING TOWARD THE WEST-NORTHWEST NEAR 12 MPH...AND A TURN TOWARD THE NORTHWEST AND NORTH-NORTHWEST IS EXPECTED OVER THE NEXT 24 HOURS. REPORTS FROM AN AIR FORCE HURRICANE HUNTER AIRCRAFT INDICATE THAT THE MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 175 MPH...WITH HIGHER GUSTS. KATRINA IS A POTENTIALLY CATASTROPHIC CATEGORY FIVE HURRICANE ON THE SAFFIR-SIMPSON SCALE. SOME FLUCTUATIONS IN STRENGTH ARE LIKELY DURING THE NEXT 24 HOURS. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 105 MILES FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 205 MILES. THE AIR FORCE HURRICANE HUNTER PLANE RECENTLY MEASURED A MINIMUM CENTRAL PRESSURE OF 907 MB...26.78 INCHES. COASTAL STORM SURGE FLOODING OF 18 TO 22 FEET ABOVE NORMAL TIDE LEVELS...LOCALLY AS HIGH AS 28 FEET ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE EXPECTED NEAR AND TO THE EAST OF WHERE THE CENTER MAKES LANDFALL. RAINFALL TOTALS OF 5 TO 10 INCHES...WITH ISOLATED MAXIMUM AMOUNTS OF 15 INCHES...ARE POSSIBLE ALONG THE PATH OF KATRINA ACROSS THE GULF COAST AND THE TENNESSEE VALLEY. RAINFALL TOTALS OF 4 TO 8 INCHES ARE POSSIBLE ACROSS THE OHIO VALLEY INTO THE EASTERN GREAT LAKES REGION TUESDAY AND WEDNESDAY. ISOLATED TORNADOES WILL BE POSSIBLE BEGINNING THIS EVENING OVER SOUTHERN PORTIONS OF LOUISIANA...MISSISSIPPI...AND ALABAMA...AND OVER THE FLORIDA PANHANDLE. REPEATING THE 10 AM CDT POSITION...26.0 N... 88.1 W. MOVEMENT TOWARD...WEST-NORTHWEST NEAR 12 MPH. MAXIMUM SUSTAINED WINDS... 175 MPH. MINIMUM CENTRAL PRESSURE... 907 MB. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 1 PM CDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 4 PM CDT. FORECASTER PASCH



5. Katrina haciendo la primera de sus dos entradas a tierra en la region del Golfo de Mejico.



Hurricane KATRINA -------------------------------------------------------------------------------- ZCZC MIATCPAT2 ALL TTAA00 KNHC DDHHMM CCA BULLETIN HURRICANE KATRINA INTERMEDIATE ADVISORY NUMBER 26A...CORRECTED NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 6 AM CDT MON AUG 29 2005 CORRECTED TIMES TO 6 AM CDT ...EXTREMELY DANGEROUS CATEGORY FOUR HURRICANE KATRINA PREPARING TO MOVE ONSHORE NEAR SOUTHERN PLAQUEMINES PARISH LOUISIANA... ...HURRICANE-FORCE WIND GUSTS OCCURRING OVER MOST OF SOUTHEASTERN LOUISIANA...IN THE NEW ORLEANS METROPOLITAN AREA...AND AS FAR EAST AS THE CHANDELEUR ISLANDS... A HURRICANE WARNING IS IN EFFECT FOR THE NORTH CENTRAL GULF COAST FROM MORGAN CITY LOUISIANA EASTWARD TO THE ALABAMA/FLORIDA BORDER...INCLUDING THE CITY OF NEW ORLEANS AND LAKE PONTCHARTRAIN. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD HAVE BEEN COMPLETED. A TROPICAL STORM WARNING AND A HURRICANE WATCH ARE IN EFFECT FROM EAST OF THE ALABAMA/FLORIDA BORDER TO DESTIN FLORIDA...AND FROM WEST OF MORGAN CITY TO INTRACOASTAL CITY LOUISIANA. A TROPICAL STORM WARNING IS ALSO IN EFFECT FROM DESTIN FLORIDA EASTWARD TO INDIAN PASS FLORIDA...AND FROM INTRACOASTAL CITY LOUISIANA WESTWARD TO CAMERON LOUISIANA. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 6 AM CDT...1100Z...THE CENTER OF MAJOR HURRICANE KATRINA WAS LOCATED NEAR LATITUDE 29.1 NORTH... LONGITUDE 89.6 WEST OR ABOUT MIDWAY BETWEEN GRAND ISLE AND THE MOUTH OF THE MISSISSIPPI RIVER. THIS IS ALSO ABOUT 70 MILES SOUTH-SOUTHEAST OF NEW ORLEANS LOUISIANA AND ABOUT 95 MILES SOUTH-SOUTHWEST OF BILOXI MISSISSIPPI. KATRINA IS MOVING TOWARD THE NORTH NEAR 15 MPH... AND THIS MOTION IS FORECAST TO CONTINUE TODAY. A GRADUAL TURN TOWARD THE NORTH-NORTHEAST AT A SLIGHTLY FASTER FORWARD SPEED IS EXPECTED LATER TONIGHT AND ON TUESDAY. ON THE FORECAST TRACK...KATRINA WILL MOVE ONSHORE THE SOUTHERN COAST OF PLAQUEMINES PARISH NEAR EMPIRE AND BURAS LOUSIANA WITHIN THE ENXT HOUR...AND REACH THE LOUISIANA-MISSISSIPPI BORDER AREA BY EARLY AFTERNOON. CONDITIONS WILL CONTINUE TO STEADILY DETERIORATE OVER CENTRAL AND SOUTHEASTERN LOUISIANA...SOUTHERN MISSISSIPPI...AND SOUTHERN ALABAMA THROUGHOUT THE DAY. MAXIMUM SUSTAINED WINDS ARE NEAR 145 MPH...WITH HIGHER GUSTS. KATRINA IS A STRONG CATEGORY FOUR HURRICANE ON THE SAFFIR-SIMPSON SCALE. SOME FLUCTUATIONS IN STRENGTH ARE LIKELY PRIOR TO LANDFALL...BUT KATRINA IS EXPECTED TO MAKE LANDFALL AS A CATEGORY FOUR HURRICANE. WINDS AFFECTING THE UPPER FLOORS OF HIGH-RISE BUILDINGS WILL BE SIGNIFICANTLY STRONGER THAN THOSE NEAR GROUND LEVEL. KATRINA REMAINS A VERY LARGE HURRICANE. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 120 MILES FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 230 MILES. DURING THE PAST HOUR...A SUSTAINED WIND OF 56 MPH WITH A GUST TO 85 MPH WAS REPORTED AT NEW ORLEANS LAKEFRONT AIRPORT...AND A SUSTAINED WIND OF 74 MPH WITH A GUST TO 96 MPH WAS REPORTED AT THE NAVAL AIR STATION IN BELLE CHASSE LOUISIANA. THE MINIMUM CENTRAL PRESSURE RECENTLY REPORTED BY AN AIR FORCE RESERVE UNIT RECONNAISSANCE AIRCRAFT WAS 918 MB...27.11 INCHES. COASTAL STORM SURGE FLOODING OF 18 TO 22 FEET ABOVE NORMAL TIDE LEVELS...LOCALLY AS HIGH AS 28 FEET...ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE EXPECTED NEAR AND TO THE EAST OF WHERE THE CENTER MAKES LANDFALL. SOME LEVEES IN THE GREATER NEW ORLEANS AREA COULD BE OVERTOPPED. SIGNIFICANT STORM SURGE FLOODING WILL OCCUR ELSEWHERE ALONG THE CENTRAL AND NORTHEASTERN GULF OF MEXICO COAST. NOAA BUOY 42040 LOCATED ABOUT 50 MILES EAST OF THE MOUTH OF THE MISSISSIPPI RIVER RECENTLY REPORTED WAVES HEIGHTS OF AT LEAST 47 FEET. RAINFALL TOTALS OF 5 TO 10 INCHES...WITH ISOLATED MAXIMUM AMOUNTS OF 15 INCHES...ARE POSSIBLE ALONG THE PATH OF KATRINA ACROSS THE GULF COAST AND THE TENNESSEE VALLEY. RAINFALL TOTALS OF 4 TO 8 INCHES ARE POSSIBLE ACROSS THE OHIO VALLEY INTO THE EASTERN GREAT LAKES REGION TUESDAY AND WEDNESDAY. SCATTERED TORNADOES WILL BE POSSIBLE TODAY OVER SOUTHEASTERN LOUISIANA... SOUTHERN MISSISSIPPI...SOUTHERN ALABAMA...AND OVER THE FLORIDA PANHANDLE. REPEATING THE 6 AM CDT POSITION...29.1 N... 89.6 W. MOVEMENT TOWARD...NORTH NEAR 15 MPH. MAXIMUM SUSTAINED WINDS...145 MPH. MINIMUM CENTRAL PRESSURE... 918 MB. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 8 AM CDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 10 AM CDT. FORECASTER STEWART



6. Contundente mensaje del NWS en New Orleans el domingo 28 de agosto de 2005, a horas del azote de Katrina.



Urgent-Weather Message National Weather Service New Orleans LA 1011am CDT Sun Aug 28 2005 Devastating damage expected…. Hurricane Katrina…A most powerful hurricane with unprecedented strength…Rivaling the intensity of Hurricane Camille of 1969 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 gabled roofs will fail.. leaving those homes severely damaged or destroyed 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… High rise office and apartment buildings will sway dangerously..A few to the point of total collapse.All windows will blow out. Airborne debris will be widespread..and may include heavy items such as household appliances and even light vehicles.Sport utility vehicles and light trucks will be moved.The blown debris will create additional destruction. Persons…pets and livestock exposed to the winds will face certain death if struck 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. The vast majority of native trees will be snapped or uprooted. Only the heartliest will remain standingBut be totally defoliated. Few crops will remain.Lifesotck left exposed to the winds will be killed. An inland hurricane wind warning 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. Once tropical storm and hurricane force winds onset….Do no venture outside!!!



Para mas informacion les recomiendo las siguientes lecturas y/o videos.



Informe oficial del NHC Huracan Katrina

http://www.nhc.noaa.gov/pdf/TCR-AL122005_Katrina.pdf



Libro sobre el desastre de Katrina en New Orleans

The Storm: What went wrong and why during Hurricane Katrina, del Dr. Ivor Van Heerden



Documental sobre Katrina de NOVA

Hurricane Katrina: The storm that drowned a city.



María Santiago

1 comment:

Anonymous said...

Excelente entrada.