The 2000 Atlantic hurricane season was an event in the annual tropical cyclone season in the north Atlantic Ocean. There was above-normal activity during the season,[nb 1] with nearly all its activity occurring during a three-month period, August–October.[2] The season officially began on June 1, 2000 and ended on November 30, 2000. These dates, adopted by convention, historically describe the period in each year when most tropical systems form.[3] Although two tropical depressions formed in June, the first named storm, Alberto, did not arise until August 4. The season's final storm, an unnamed subtropical storm, became extratropical on October 29.
The 2000 season produced 15 cyclones of at least tropical (14) or subtropical (1) storm strength. Four of the tropical storms became hurricanes, of which three developed into major hurricanes.[nb 2] There were also four depressions that failed to reach tropical storm strength. The two most significant storms of the season, in terms of loss of life and damage, were Hurricanes Gordon and Keith. Gordon made land fall in the eastern Yucatán Peninsula, traversed the Gulf of Mexico, and made landfall along the Gulf Coast of the United States. Keith made landfall in Belize, crossed the Yucatán, moved over the Gulf, and made landfall in northeastern Mexico.[2] Following the 2000 season, the name Keith was retired from reuse in the North Atlantic by the World Meteorological Organization.[5]
This timeline documents tropical cyclone formations, strengthening, weakening, landfalls, extratropical transitions, and dissipations during the season. It includes information that was not released throughout the season, meaning that data from post-storm reviews by the National Hurricane Center, such as a storm that was not initially warned upon, has been included.
By convention, meteorologists one time zone when issuing forecasts and making observations: Coordinated Universal Time (UTC), and also use the 24-hour clock (where 00:00 = midnight UTC).[6] In this time line, all information is listed by UTC first with the respective local time included in parentheses.
Timeline
June
June 1
The 2000 Atlantic hurricane season officially begins.[3]
09:00 UTC (5:00 a.m. AST) near 10°12′N35°06′W / 10.2°N 35.1°W / 10.2; -35.1 – Tropical Depression Two attains its peak intensity with winds 35 mph (55 km/h) and a minimum barometric pressure of 1006 mbar (hPa; 29.71 inHg) about 1675 mi (2700 km) east of the Windward Islands.[10]
21:00 UTC (5:00 p.m. AST) near 9°30′N39°30′W / 9.5°N 39.5°W / 9.5; -39.5 – Tropical Depression Two has degenerated into a tropical wave about 1420 mi (2285 km) east of the southern Windward Islands.[11]
July
No tropical cyclones form in the Atlantic Ocean during the month of July.
12:00 UTC (8:00 a.m. AST) near 35°54′N55°18′W / 35.9°N 55.3°W / 35.9; -55.3 – Hurricane Alberto attains its peak intensity with winds of 125 mph (200 km/h) and a minimum pressure of 950 mbar (hPa; 28.05 inHg).[12]
August 13
06:00 UTC (2:00 a.m. AST) – Hurricane Alberto weakens to a Category 2 hurricane over the northern Atlantic.[12]
18:00 UTC (2:00 p.m. AST) – Hurricane Alberto weakens to a Category 1 hurricane over the northern Atlantic.[12]
00:00 UTC (7:00 p.m. CDT August 14) near 24°06′N97°00′W / 24.1°N 97.0°W / 24.1; -97.0 – Tropical Storm Beryl attains its peak intensity with winds of 50 mph (80 km/h) and a minimum pressure of 1007 mbar (hPa; 29.74 inHg).[17]
12:00 UTC (8:00 a.m. AST) near 16°12′N55°24′W / 16.2°N 55.4°W / 16.2; -55.4 – Tropical Depression Six intensifies into Tropical Storm Chris east-northeast of Guadeloupe, and simultaneously attains its peak intensity with winds of 40 mph (65 km/h) and a minimum barometric pressure of 1008 mbar (hPa; 29.77 inHg).[18]
15:00 UTC (11:00 a.m. AST) near 34°30′N47°48′W / 34.5°N 47.8°W / 34.5; -47.8 – Tropical Storm Alberto attains hurricane strength for a third time about 1,100 mi (1,770 km) west-southwest of the westernmost Azores Islands.[19]
06:00 UTC (2:00 a.m. AST) near 16°12′N49°30′W / 16.2°N 49.5°W / 16.2; -49.5 – Tropical Depression Eight intensifies into Tropical Storm Ernesto east of the Leeward Islands and simultaneously attains its peak intensity with winds of 40 mph (65 km/h) and a minimum pressure of 1008 mbar (hPa; 29.77 inHg).[25]
21:00 UTC (5:00 p.m. AST) near 20°00′N59°00′W / 20.0°N 59.0°W / 20.0; -59.0 – Tropical Depression Ernesto dissipates into a tropical wave about 300 miles (480 km) east-northeast of the northern Leeward Islands.[26]
21:00 UTC (4:00 p.m. CDT) near 28°00′N93°30′W / 28.0°N 93.5°W / 28.0; -93.5 – Tropical Depression Nine attains its peak intensity with sustained winds of 30 mph (48 km/h) and a minimum barometric pressure of 1008 mbar (hPa; 29.77 inHg) south of Lake Charles, Louisiana.[27]
00:00 UTC (8:00 p.m. AST September 15) near 30°48′N67°30′W / 30.8°N 67.5°W / 30.8; -67.5 – Tropical Storm Florence attains hurricane strength for a third time about 201 mi (324 km) west-southwest of Bermuda.[28]
00:00 UTC (7:00 pm CDT September 15) near 22°30′N86°42′W / 22.5°N 86.7°W / 22.5; -86.7 – Tropical Depression Eleven intensifies into Tropical Storm Gordon after emerging into the southeastern Gulf of Mexico.[29]
18:00 UTC (2:00 p.m. EDT) near 36°06′N61°48′W / 36.1°N 61.8°W / 36.1; -61.8 – Hurricane Florence attains its peak intensity northeast of Bermuda with winds of 80 mph (130 km/h) and a minimum pressure of 985 mbar (hPa; 29.01 inHg).[28]
06:00 UTC (1:00 a.m. CDT) near 26°06′N84°54′W / 26.1°N 84.9°W / 26.1; -84.9 – Hurricane Gordon attains its peak intensity about 190 mi (306 km) southwest of Tampa, with winds of 80 mph (130 km/h) and a minimum pressure of 981 mbar (hPa; 28.96 inHg).[29]
18:00 UTC (2:00 p.m. EDT) – Tropical Depression Gordon transitions into an extratropical cyclone northwest of Savannah, Georgia, and two days later is absorbed by extratropical low.[29]
06:00 UTC (2:00 a.m. AST) near 41°36′N62°12′W / 41.6°N 62.2°W / 41.6; -62.2 – Tropical Storm Helene attains its peak intensity southwest of Sable Island, Nova Scotia with winds of 70 mph (110 km/h) and a minimum barometric pressure of 986 mbar (hPa; 29.03 inHg).[31]
00:00 UTC (8:00 p.m. AST September 25) near 11°30′N31°54′W / 11.5°N 31.9°W / 11.5; -31.9 – Tropical Depression Fourteen intensifies to Tropical Storm Joyce about 520 mi (925 km) west-southwest of the southwestern Cape Verde Islands.[39]
06:00 UTC (2:00 a.m. AST) near 12°12′N42°30′W / 12.2°N 42.5°W / 12.2; -42.5 – Hurricane Joyce attains its peak intensity east of the Leeward Islands with winds of 90 mph (150 km/h) and a minimum pressure of 975 mbar (hPa; 28.79 inHg).[39]
18:00 UTC (2:00 p.m. AST) near 26°36′N54°12′W / 26.6°N 54.2°W / 26.6; -54.2 – Hurricane Isaac intensifies into a Category 4 hurricane southeast of Bermuda, and simultaneously attains its peak intensity with winds of 140 mph (280 km/h) and a barometric pressure of 943 mbar (hPa; 27.84 inHg).[37]
21:00 UTC (5:00 p.m. EDT) near 17°36′N85°12′W / 17.6°N 85.2°W / 17.6; -85.2 – Tropical Depression Fifteen intensifies into Tropical Storm Keith about 300 mi (480 km) south of the western tip of Cuba.[41]
07:00 UTC (2:00 a.m. CDT) near 17°54′N87°18′W / 17.9°N 87.3°W / 17.9; -87.3 – Still east-southeast of Chetumal, Hurricane Keith attains its peak intensity with winds of 140 mph (220 km/h) and a minimum barometric pressure of 939 mbar (hPa; 27.73 inHg).[40]
06:00 UTC (1:00 a.m. CDT) near 23°30′N100°00′W / 23.5°N 100.0°W / 23.5; -100.0 – Tropical Storm Keith weakens to a tropical depression about 70 mi (110 km) west-southwest of Ciudad Victoria,[49] and dissipates over northeastern Mexico later that day.[40]
06:00 UTC (2:00 a.m. EDT) near 30°36′N73°06′W / 30.6°N 73.1°W / 30.6; -73.1 – Tropical Storm Leslie attains its peak intensity about 500 mi (820 km) west-southwest of Bermuda with winds of 46 mph (74 km/h) and a minimum barometric pressure of 1006 mbar (hPa; 29.71 inHg).[47][50]
00:00 UTC (8:00 p.m. EDT October 16) near 29°54′N71°06′W / 29.9°N 71.1°W / 29.9; -71.1 – Still nearly stationary east of Jacksonville, subtropical storm has acquired sufficient tropical characteristics to become Tropical Storm Michael.[51]
18:00 UTC (2:00 p.m. AST) near 44°00′N58°30′W / 44.0°N 58.5°W / 44.0; -58.5 – Hurricane Michael intensifies into a Category 2 hurricane about 85 mi (135 km) east of Sable Island, Nova Scotia, and simultaneously attains its peak intensity with winds of 100 mph (155 km/h) and a minimum barometric pressure of 965 mbar (hPa; 28.5 inHg).[51][54]
00:00 UTC (8:00 p.m. AST October 20) near 32°24′N55°12′W / 32.4°N 55.2°W / 32.4; -55.2 – Tropical Storm Nadine attains its peak intensity with winds at 60 mph (95 km/h) and a minimum barometric pressure of 999 mbar (hPa; 29.5 inHg) east of Bermuda.[53]
October 22
03:00 UTC (11:00 p.m. AST October 21) near 36°18′N49°54′W / 36.3°N 49.9°W / 36.3; -49.9 – Tropical Storm Nadine transitions into an extratropical cyclone about 750 miles (1,205 km) south-southeast of Cape Race, Newfoundland and is later absorbed by a cold front.[57]
02:00 UTC (10:00 p.m. AST October 28) near 41°42′N61°36′W / 41.7°N 61.6°W / 41.7; -61.6 – The subtropical storm attains its peak intensity with winds of 65 mph (100 km/h) and a minimum pressure of 976 mbar (hPa; 28.82 inHg) while southwest of Sable Island, Nova Scotia.[58]
06:00 UTC (2:00 a.m. AST) near 44°00′N60°00′W / 44.0°N 60.0°W / 44.0; -60.0 – The subtropical storm transitions into an extratropical cyclone near Sable Island, and was later absorbed into a larger extratropical low.[58]
November
No tropical cyclones form in the Atlantic Ocean during the month of November.
November 30
The 2000 Atlantic hurricane season officially ends.[3]
^Beven, Jack L. (August 11, 2000). Hurricane Alberto Advisory Number 31 (Report). Miami, Florida: National Weather Service. Retrieved July 15, 2020.
^Lawrence, Miles B. (August 12, 2000). Hurricane Alberto Advisory Number 33 (Report). Miami, Florida: National Weather Service. Retrieved July 15, 2020.
^Stewart, Stacy R. (August 18, 2000). Hurricane Alberto Advisory Number 58 (Report). Miami, Florida: National Weather Service. Retrieved July 15, 2020.
^Stewart, Stacy R. (September 16, 2000). Hurricane Gordon Advisory Number 10A (Report). Miami, Florida: National Weather Service. Retrieved July 17, 2020.
^Avila, Lixion A.; Pasch, Richard (September 30, 2000). Tropical Storm Keith Advisory Number 7A (Report). Miami, Florida: National Weather Service. Retrieved July 15, 2020.
^Avila, Lixion A. (October 19, 2000). Hurricane Michael Advisory Number 12 (Report). Miami, Florida: National Weather Service. Retrieved July 15, 2020.
^Avila, Lixion A. (October 19, 2000). Hurricane Michael Advisory Number 13 (Report). Miami, Florida: National Weather Service. Retrieved July 15, 2020.