The amazing Hurricane Season of 2005 rewrote the record books, and wunderblogger Cory Pesaturo has put together exhaustive list (PDF File) of the records set during the Hurricane Season of 2005. What follows below is only the highlights of his exhaustive list.
Seasonal Records Set in 2005:
Most tropical storms: 28. Old record: 21 in 1933.
Most hurricanes: 15. Old record: 12 in 1969.
Most Category 5 hurricanes: 4 (Emily, Katrina, Rita, and Wilma). Emily was upgraded to Category 5 upon re-analysis. Old record: 2 in 1960 and 1961.
Most hurricane names to be retired: 5 (Dennis, Katrina, Rita, Stan, Wilma, and possibly others). Previous record: 4 in 1955, 1995, and 2004.
Most major hurricanes to hit the U.S.: 4 (Dennis, Katrina, Rita, Wilma). Previous record: 3 in 1893, 1909, 1933, 1954, and 2004.
Most damage ever recorded in a hurricane season: $150 billion. Previous record: approximately $50 billion dollars (normalized to 2005 dollars) set in 1992 and 2004.
Latest end to a hurricane season: January 6 Previous record: January 5, for the 1954-55 hurricane season.
Notable Near Records for the Season:
Second highest number of tropical storms to hit U.S.: 7 (The record was 8 in 1916 and 2004). Note that Hurricane Ophelia is not considered a U.S. strike, although it did bring hurricane conditions to the North Carolina coast.
Second highest number of hurricanes to kill 1000+ people: 2 (Katrina and Stan). All time record: 3 (1780).
Second highest number of named storm days: 126.5. All time record: 136 (1933).
Second most major hurricanes: 7 (Dennis, Emily, Katrina, Maria, Rita, Wilma, Beta). One behind record of 8 set in 1950.
Single Storm Records:
Strongest Atlantic hurricane ever: Wilma, 882 mb central pressure. Old record: Hurricane Gilbert (1988), 888 mb.
Fastest intensification ever by an Atlantic hurricane: Wilma. Wilma's pressure dropped 97 millibars in 24 hours Previous record: Gilbert (1988) dropped 72 mb in 24 hours. Wilma's pressure fell 54 mb over six hours, beating Hurricane Beulah's drop of 38 mb in six hours in 1967. Wilma's 12 hour pressure fall of 83 mb beat the old 12 hour pressure fall record of 48 mb set by Hurricane Allen in 1980.
Most damaging hurricane ever: Katrina, $100 billion plus. Old record: Hurricane Andrew (1992), $50 billion in 2005 dollars.
Greatest storm surge from an Atlantic hurricane: Katrina, 28-30 feet. Old record: Hurricane Camille (1969), 24.6 feet.
Dennis became the most intense hurricane on record before August when a central pressure of 930 mb was recorded.
Emily eclipsed the record previously set by Dennis for lowest pressure recorded for a hurricane before August when its central pressure reached 929 mb.
Vince was the furthest north and east that a storm has ever developed in the Atlantic basin.
Vince was the first tropical cyclone in recorded history to strike the Iberian Peninsula.
Delta became extratropical shortly before hit the Canary Islands, but was the first tropical cyclone on record to affect the islands.
Wilma had the smallest eye diameter ever measured in a hurricane, two nautical miles.
Monthly Records:
June
Two named storms formed (Arlene and Bret). Only 1957, 1959, 1968, and 1986 had two or more named storms form during the month of June.
July
Five named storms formed (Cindy, Dennis, Emily, Franklin, and Gert). This is the most on record for July.
Two major hurricanes formed (Dennis and Emily). This is the most on record.
25.25 named storm days occurred. This is the most on record.
10.75 hurricane days occurred. This is the most on record.
5.75 intense hurricane days occurred. This is the most on record.
August
Five named storms formed (Harvey, Irene, Jose, Katrina and Lee). Only 1990, 1995 and 2004 had more than five named storms form during the month of August.
September
Five hurricanes formed (Maria, Nate, Ophelia, Philippe and Rita). This ties 1955, 1969, 1981, 1998 and 2000 for the most hurricanes to form during the month of September.
October
Six named storms formed (Stan, Tammy, Vince, Wilma, Alpha and Beta). This ties 1950 for the most named storm formations during the month of October.
Four hurricanes formed (Stan, Vince, Wilma and Beta). Only 1950 had more hurricanes develop during the month of October.
Two major hurricanes formed (Wilma and Beta). This ties 1950, 1961, 1964 and 1995 for the most intense hurricanes to form during the month of October.
Five intense hurricane days occurred. Only 1954 and 1961 recorded more intense hurricane days.
November
Three tropical storms formed in November (Gamma, Delta, and Epsilon). This breaks the record of two storms set in six years, most recently in 2001.
December
Epsilon was a hurricane for 5.25 days, making it the longest lived December hurricane on record. The previous record was just two and a half days, set by Hurricane Lili of 1984.
January
Tropical Storm Zeta was the longest-lived January storm on record (six days). January 2006 had the greatest number of named storm days ever recorded in January (six).
