All seasons · Eastern and Central Pacific
2001 Pacific hurricane season
The 2001 Pacific season has 19 storms in the best-track record; 16 reached tropical-storm strength and 8 became hurricanes, 2 of them major. Its accumulated cyclone energy of 90.6 is the 33rd-lowest of the 77 seasons in the eastern and central Pacific record since 1949. Juliette was the strongest, peaking at 145 mph as a Category 4 hurricane. One of its storms has a landfall record, in Baja California Sur. The first record is dated May 25, the last November 3.
Storm by storm
More storms formed in September than in any other month of 2001: 7 of 19. Juliette both lasted longest, 11.8 days as a tropical or subtropical system, and contributed the most energy, 27% of the season's ACE. Juliette reached Baja California Sur as a tropical storm on September 30.
| Storm | Dates | Peak | Strength | Lowest | Landfalls |
|---|---|---|---|---|---|
| Adolph | May 25 – Jun 1 | 145 mph | Category 4 | 940 mb | – |
| Barbara | Jun 20–26 | 60 mph | Tropical storm | 997 mb | – |
| Cosme | Jul 13–15 | 45 mph | Tropical storm | 1000 mb | – |
| Erick | Jul 20–24 | 40 mph | Tropical storm | 1001 mb | – |
| Dalila | Jul 21–28 | 75 mph | Category 1 | 987 mb | – |
| Pacific Storm 6 of 2001 | Aug 22–24 | 35 mph | Depression | 1007 mb | – |
| Flossie | Aug 26 – Sep 2 | 105 mph | Category 2 | 972 mb | – |
| Gil | Sep 4–9 | 100 mph | Category 2 | 975 mb | – |
| Henriette | Sep 4–8 | 65 mph | Tropical storm | 994 mb | – |
| Central Pacific Storm 1 of 2001 | Sep 10–11 | 35 mph | Depression | 1005 mb | – |
| Ivo | Sep 10–15 | 50 mph | Tropical storm | 997 mb | – |
| Juliette | Sep 21 – Oct 3 | 145 mph | Category 4 | 923 mb | Baja California Sur |
| Kiko | Sep 21–25 | 75 mph | Category 1 | 990 mb | – |
| Central Pacific Storm 2 of 2001 | Sep 22–25 | 40 mph | Tropical storm | 1008 mb | – |
| Lorena | Oct 2–4 | 60 mph | Tropical storm | 997 mb | – |
| Pacific Storm 14 of 2001 | Oct 3–4 | 35 mph | Depression | 1008 mb | – |
| Manuel | Oct 10–18 | 60 mph | Tropical storm | 997 mb | – |
| Narda | Oct 20–25 | 85 mph | Category 1 | 980 mb | – |
| Octave | Oct 31 – Nov 3 | 85 mph | Category 1 | 980 mb | – |
Against other Pacific seasons
Accumulated cyclone energy of every season; the red bar is 2001.