List of South America tropical cyclones

Track map of all North Atlantic tropical cyclones affecting South America from 1850 to 2005

A South American cyclone is a tropical cyclone that affects the continent of South America or its countries. The continent is rarely affected by tropical cyclones, though most storms to hit the area are formed in the North Atlantic Ocean. Typically, strong upper level winds and its proximity to the equator prevents North Atlantic impacts.[1] No tropical cyclone has ever affected the Pacific side of South America. Although conditions are typically too hostile for many storms to hit the area from the South Atlantic Ocean, there have been a few tropical cyclones to affect land. Based on climatology, northern Venezuela and Colombia have a 1 to 5% chance of a hurricane strike in any given year, while all locations south of 10° N have less than a 1% chance of a direct hit.[2] A total of 38 tropical cyclones have affected the continent since 1588.

Storms in the South Atlantic

The South Atlantic Ocean is generally inhospitable to the formation of a tropical storm. Although rare, a growing number of subtropical cyclones have developed in the South Atlantic Ocean near Brazil, such as the unofficially-named Cyclone Catarina of 2004 that made landfall as a Category 2. Since 2011, certain storms have official names, such as Subtropical Storm Arani. At least one storm has formed near the West Coast of Africa.

List of tropical cyclones

Pre-1900

1900s

Tropical Storm Bret (1993) near Venezuelan landfall

2000s

Cyclone Catarina near its landfall in Brazil

Listed by month

39 tropical cyclones have affected South America in most months of the year.

Month Number of recorded storms
affecting South America
January 2
February 0
March 4
April 0
May 78
June 1
July 3
August 4
September 14
October 8
November 3
December 3

Deadliest storms

Data from South American tropical cyclones is sparse and incomplete, though most tropical cyclones that struck the continent caused multiple deaths. Bret, Joan, Cesar, Gilbert, Catarina, and Ivan all caused their deaths through rainfall or flash flooding.

Name Year Number of deaths
Bret 1993 174
Joan 1988 36
Subtropical Cyclone of January 2009 2009 14
Cesar 1996 11
Gilbert 1988 5
"Catarina" 2004 3
Ivan 2004 3
Lenny 1999 2
Hattie 1961 1
Two 1933 "Several"
Alma 1974 0 (47 indirect)

Tropical cyclone warnings and watches

Tropical Cyclone Breakpoints in South America

In the event an Atlantic hurricane threatens the northern coast of South America, the National Hurricane Center defines nine locations as tropical cyclone warning breakpoints. The westernmost is the border between Panama and Colombia, and the easternmost is Georgetown, Guyana, located at 6.82° N. In the eastern Pacific Ocean, tropical cyclone warning breakpoints extend eastward to the border of Panama and Colombia at 7.23° N.[41] No Atlantic hurricane has existed south of 6.82° N,[42] and no Pacific hurricane has existed east of 80° W,[43] though in the event a tropical cyclone threatens a region of South America without warnings, additional warning sites can be selected. In addition to warnings on the mainland of South America, the National Hurricane Center defines the entire island of San Andres as a tropical cyclone warning breakpoint.[41]

Intense Hurricane Flora in 1963 prompted officials to declare gale warnings for two islands off the north coast of Venezuela.[44] In 1974, the passage of Tropical Storm Alma warranted the issuance of Gale Warnings for the Paria and Paraguaná Peninsulas.[19] Hurricane Joan in 1988, Tropical Storm Bret in 1993, Hurricane Cesar in 1996, and Hurricane Felix in 2007 resulted in tropical storm and hurricane watches and warnings for several locations in South America.[45][46][47][48] The threat of Hurricane Ivan prompted a hurricane watch and a tropical storm warning for the northern coast of Venezuela.[49]

See also

References

  1. "Ask Tom Why". WGN9 Chicago. 2004. Archived from the original on 2006-04-27. Retrieved 2006-07-20.
  2. Pielke, Rubiera, Landsea, Fernández, and Klein (2003). "Hurricane Vulnerability in Latin America & The Caribbean" (PDF). National Hazards Review. Retrieved 2006-07-20.
  3. 1 2 3 4 Ricardo Garcia-Herrera, Luis Gimeno, Pedro Ribera and Emiliano Hernandez. "New records of Atlantic hurricanes from Spanish documentary sources". Retrieved 2006-07-20.
  4. 1 2 3 Michael Chenoweth (2006). "A Reassessment of Historical Atlantic Tropical Cyclone Activity, 1700-1855" (PDF). Retrieved 2006-07-20.
  5. NOAA (2005). "1877 Atlantic hurricane season". Retrieved 2006-07-20.
  6. NOAA (2005). "1886 Atlantic hurricane season". Retrieved 2006-07-20.
  7. NOAA (2005). "1887 Atlantic hurricane season". Retrieved 2006-07-20.
  8. NOAA (2005). "1892 Atlantic hurricane season". Retrieved 2006-07-20.
  9. National Weather Service (1892). "1892 Monthly Weather Review" (PDF). Retrieved 2006-07-21.
  10. NOAA (2005). "1911 Atlantic hurricane season". Retrieved 2006-07-21.
  11. National Weather Service (1932). "1932 Monthly Weather Review" (PDF). Retrieved 2006-07-21.
  12. National Weather Service (1933). "1933 Monthly Weather Review" (PDF). Retrieved 2006-07-21.
  13. National Weather Service (1954). "1954 Monthly Weather Review" (PDF). Retrieved 2006-07-21.
  14. National Weather Service (1955). "1955 Monthly Weather Review" (PDF). Retrieved 2006-07-21.
  15. National Weather Service (1961). "1961 Monthly Weather Review" (PDF). Retrieved 2006-07-21.
  16. National Weather Service (1963). "1963 Monthly Weather Review" (PDF). Retrieved 2006-07-21.
  17. John Hope (1971). "Hurricane Edith Preliminary Report Page 1". National Hurricane Center. Retrieved 2006-11-01.
  18. National Weather Service (1971). "1971 Monthly Weather Review" (PDF). Retrieved 2006-07-21.
  19. 1 2 National Hurricane Center (1974). "Tropical Storm Alma Tropical Cyclone Report". Retrieved 2006-11-18.
  20. 1 2 National Weather Service (1978). "1978 Monthly Weather Review" (PDF). Retrieved 2006-07-21.
  21. National Weather Service (1988). "1988 Monthly Weather Review" (PDF). Retrieved 2006-07-21.
  22. Dr. Harold P. Gerrish (1988). "Hurricane Joan Tropical Cyclone Report Page 3". National Hurricane Center. Retrieved 2006-07-21.
  23. National Hurricane Center (1990). "Tropical Storm Fran Tropical Cyclone Report". Retrieved 2006-07-21.
  24. 1 2 National Weather Service (1993). "1993 Monthly Weather Review" (PDF). Retrieved 2006-07-21.
  25. John Wade (1993). "Catastrophe in Caracas". The Herald. Retrieved 2006-07-21.
  26. Associated Press (1996). "Hurricane Douglas leaves at least 35 dead as it crosses from Caribbean to Pacific". Retrieved 2006-07-21.
  27. Agence France-Presse (1999). "One death blamed on Hurricane Lenny; still threatens Caribbean". Retrieved 2006-07-21.
  28. John L. Guiney (1999). "Hurricane Lenny Tropical Cyclone Report". National Hurricane Center. Retrieved 2006-07-21.
  29. Miles B. Lawrence (2000). "Hurricane Joyce Tropical Cyclone Report". National Hurricane Center. Retrieved 2006-07-21.
  30. Lixion A. Avila (2002). "Hurricane Isidore Tropical Cyclone Report". National Hurricane Center. Retrieved 2006-07-21.
  31. World Meteorological Organization (2004). "Final Report of the 2003 Atlantic Hurricane Season" (PDF). Archived from the original (PDF) on October 29, 2005. Retrieved 2006-07-21.
  32. Gary Padgett (2004). "January 2004 Tropical cyclone summary". Archived from the original on 2006-06-16. Retrieved 2006-07-21.
  33. 1 2 D. H. Levinson (2004). "State of the Climate in 2004". American Meteorological Society. Retrieved 2006-07-21.
  34. Associated Press (2004-03-30). "First South Atlantic hurricane hits Brazil". USA Today. Retrieved 2006-07-21.
  35. Agence France-Presse (2004). "Hurricane Ivan kills at least 14 in Caribbean". Retrieved 2006-07-21.
  36. Stacy R. Stewart (2004). "Hurricane Ivan Tropical Cyclone Report". National Hurricane Center. Retrieved 2006-07-21.
  37. International Federation of the Red Cross (2004). "Caribbean:Hurricane Ivan" (PDF). Retrieved 2006-07-21.
  38. News from Russia (2005). "Emily passed Venezuela". Retrieved 2006-07-21.
  39. Adventist News Network (2005). "Colombia: Adventists Aid Hurricane Beta Relief Effort on Tiny Island". Archived from the original on March 10, 2012. Retrieved 2010-09-26.
  40. Agence French-Presse (2007). "Maximum strength Hurricane Felix aims for Central America". Retrieved 2007-09-03.
  41. 1 2 National Hurricane Center (2006). "Hurricane and Tropical Storm Watch/Warning Breakpoints". Archived from the original on July 8, 2007. Retrieved 2006-11-18.
  42. Hurricane Research Division (2006). "Hurdat Data for Tropical Cyclones 1851-2005". NOAA. Archived from the original on 2006-07-05. Retrieved 2006-11-18.
  43. Hurricane Research Division (2006). "Hurricane Data for Pacific Hurricanes 1949-2005". NOAA. Archived from the original on 2006-06-14. Retrieved 2006-11-18.
  44. Hoose (1963). "Hurricane Flora Advisory 4". San Juan Weather Bureau. Retrieved 2006-11-18.
  45. NHC (1988). "Hurricane Joan Tropical Cyclone Report Page 8". Retrieved 2006-11-18.
  46. NHC (1993). "Tropical Storm Bret Tropical Cyclone Report Page 10". Retrieved 2006-11-18.
  47. Avila (1996). "Hurricane Cesar Tropical Cyclone Report". NHC. Retrieved 2006-11-18.
  48. Blake & Avila (2007). "Tropical Depression Six Public Advisory One". NHC. Retrieved 2007-09-03.
  49. Stewart (2004). "Hurricane Ivan Tropical Cyclone Report". NHC. Retrieved 2006-11-18.

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