Timeline of the 2024 Pacific hurricane season

The 2024 Pacific hurricane season is the current tropical cyclone season in the Pacific Ocean east of the International Date Line (IDL) in the Northern Hemisphere. It officially began on May 15 in the eastern Pacific (east of 140°W), and on June 1 in the central Pacific (from the IDL east to 140°W); it will end in both on November 30. These dates, adopted by convention, historically describe the period in each year when most tropical cyclogenesis occurs in these regions of the Pacific.[1] The season's first system, Tropical Storm Aletta, developed on July 4.

Timeline of the
2024 Pacific hurricane season
Season summary map
Season boundaries
First system formedJuly 4, 2024
Last system dissipatedNovember 7, 2024
Strongest system
NameKristy
Maximum winds160 mph (260 km/h)
Lowest pressure926 mbar (hPa; 27.35 inHg)
Longest lasting system
NameGilma
Duration11.75 days
Storm articles
Other years
2022, 2023, 2024, 2025, 2026

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 use 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).[2] Tropical cyclone advisories in the Eastern North Pacific basin use both UTC and the nautical time zone where the center of the tropical cyclone is currently located. Time zones utilized (east to west) are: Central, Mountain, Pacific and Hawaii. In this timeline, all information is listed by UTC first, with the respective regional time zone included in parentheses. Additionally, figures for maximum sustained winds and position estimates are rounded to the nearest 5 units (knots, miles, or kilometers), following National Hurricane Center practice. Direct wind observations are rounded to the nearest whole number. Atmospheric pressures are listed to the nearest millibar and nearest hundredth of an inch of mercury.

Timeline

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Hurricane John (2024)Hurricane HoneSaffir–Simpson scale
  • No tropical cyclones form in the Eastern Pacific basin during the month of May.

May 15

  • The Eastern Pacific hurricane season officially begins.[1]

June

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  • No tropical cyclones form in the Eastern or Central Pacific basins during the month of June.

June 1

  • The Central Pacific hurricane season officially begins.[1]

July

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July 4

 
Satellite image of Tropical Storm Aletta at peak intensity late on July 4

July 5

July 6

July 24

July 25

 
Satellite image of Tropical Storm Bud near peak intensity on July 25

July 26

July 31

August

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August 2

 
Satellite image of a strengthening Hurricane Carlotta late on August 2

August 3

August 4

August 5

 
Storm path of Tropical Storm Daniel

August 6

 
Satellite image of tropical storms Emilia (bottom) and Fabio (top) late on August 6

August 7

August 8

August 18

 
Storm path of Hurricane Gilma

August 21

August 22

 
Satellite image of Hurricane Gilma near its initial peak intensity late on August 22

August 23

August 24

August 25

 
Satellite image of Hurricane Hone near peak intensity on August 25

August 26

August 27

August 29

 
Storm path of Tropical Storm Hector

August 30

August 31

 
Storm path of Hurricane Hone, including its track west of the International Date Line

September

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September 1

September 12

September 13

 
Storm path of Tropical Storm Ileana

September 14

September 15

September 22

September 23

September 24

 
Satellite image of Hurricane John approaching the coast of Guerrero near peak intensity early on September 24

September 25

September 26

 
Storm path of Hurricane John

September 27

October

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Satellite image of Tropical Depression Eleven-E off the coast of southeastern Mexico late on October 1

October 1

October 2

October 3

October 21

October 22

 
Storm path of Hurricane Kristy

October 23

October 24

 
Satellite image of Hurricane Kristy at peak intensity late on October 24

October 25

October 26

October 27

November

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November 1

November 2

November 3

November 6

November 7

See also

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Notes

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  1. ^ Upon entering the Western Pacific basin, Hone was classified as a tropical depression by the Japan Meteorological Agency[26] and as a subtropical depression by the Joint Typhoon Warning Center.[27]
  2. ^ On November 3, daylight saving time ended[66] in areas of the basin located within the Pacific Time Zone,[67] resulting in the gap between local time and Coordinated Universal Time widening by one hour in those areas.

References

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  1. ^ a b c "Hurricanes Frequently Asked Questions". Miami, Florida: Atlantic Oceanographic and Meteorological Laboratory. June 1, 2023. Retrieved June 1, 2023.
  2. ^ "Understanding the Date/Time Stamps". Miami, Florida: National Hurricane Center. Retrieved July 20, 2022.
  3. ^ a b c d Papin, Philippe P. (August 23, 2024). Tropical Storm Aletta (EP012024) (PDF) (Report). Miami, Florida: National Hurricane Center. Archived (PDF) from the original on September 27, 2024. Retrieved September 30, 2024.
  4. ^ a b c d Cangialosi, John P. (September 25, 2024). Tropical Storm Bud (EP022024) (PDF) (Report). Miami, Florida: National Hurricane Center. Archived (PDF) from the original on September 30, 2024. Retrieved September 30, 2024.
  5. ^ a b c d e f Blake, Eric S. (November 19, 2024). Hurricane Carlotta (EP032024) (PDF) (Report). Miami, Florida: National Hurricane Center. Archived (PDF) from the original on November 23, 2024. Retrieved November 30, 2024.
  6. ^ Papin, Philippe (August 3, 2024). Tropical Storm Daniel Advisory Number 1 (Report). Miami, Florida: National Hurricane Center. Retrieved August 3, 2024.
  7. ^ a b c d Kelly, Larry A. (November 7, 2024). Tropical Storm Emilia (EP052024) (PDF) (Report). Miami, Florida: National Hurricane Center. Archived (PDF) from the original on November 7, 2024. Retrieved November 7, 2024.
  8. ^ Zelinsky, David (August 5, 2024). Tropical Storm Daniel Advisory Number 9 (Report). Miami, Florida: National Hurricane Center. Retrieved August 5, 2024.
  9. ^ Beven, Jack (August 5, 2024). Tropical Storm Fabio Advisory Number 1 (Report). Miami, Florida: National Hurricane Center. Retrieved August 5, 2024.
  10. ^ Zelinsky, David; Camposano, Samantha (August 5, 2024). Tropical Depression Daniel Advisory Number 10 (Report). Miami, Florida: National Hurricane Center. Retrieved August 5, 2024.
  11. ^ Roberts, Dave (August 5, 2024). Remnants of Daniel Advisory Number 11 (Report). Miami, Florida: National Hurricane Center. Retrieved August 22, 2024.
  12. ^ Roberts, Dave (August 6, 2024). Tropical Storm Fabio Advisory Number 4 (Report). Miami, Florida: National Hurricane Center. Retrieved August 7, 2024.
  13. ^ Roberts, Dave (August 7, 2024). Post-Tropical Cyclone Fabio Advisory Number 10 (Report). Miami, Florida: National Hurricane Center. Retrieved August 7, 2024.
  14. ^ a b c d e f g h i j k l m n o Cangialosi, John P. (November 7, 2024). Hurricane Gilma (EP072024) (PDF) (Report). Miami, Florida: National Hurricane Center. Archived (PDF) from the original on November 7, 2024. Retrieved November 7, 2024.
  15. ^ Jelsema, Jon (August 22, 2024). Tropical Depression One-C Advisory Number 1 (Report). Honolulu, Hawaii: Central Pacific Hurricane Center. Retrieved August 22, 2024.
  16. ^ Ballard, Maureen; Ballard, Robert (August 22, 2024). Tropical Storm Hone Advisory Number 2 (Report). Honolulu, Hawaii: Central Pacific Hurricane Center. Retrieved August 22, 2024.
  17. ^ Gibbs, Alex; Jelsema, Jon (August 24, 2024). Hurricane Hone Advisory Number 12 (Report). Honolulu, Hawaii: Central Pacific Hurricane Center. Retrieved August 25, 2024.
  18. ^ Jelsema, Jon; Gibbs, Alex (August 25, 2024). Hurricane Hone Advisory Number 13 (Report). Honolulu, Hawaii: Central Pacific Hurricane Center. Retrieved October 27, 2024.
  19. ^ Pasch, Richard (August 25, 2024). Tropical Storm Hector Advisory Number 1 (Report). Miami, Florida: National Hurricane Center. Retrieved August 25, 2024.
  20. ^ Ballard, Robert (August 25, 2024). Tropical Storm Hone Advisory Number 16 (Report). Honolulu, Hawaii: Central Pacific Hurricane Center. Retrieved August 26, 2024.
  21. ^ Pasch, Richard (August 26, 2024). Tropical Storm Hector Advisory Number 4 (Report). Miami, Florida: National Hurricane Center. Retrieved August 29, 2024.
  22. ^ Bucci, Lisa (August 29, 2024). Remnants of Hector Advisory Number 15 (Report). Miami, Florida: National Hurricane Center. Retrieved August 29, 2024.
  23. ^ Ballard, Robert; Foster, Matthew (August 29, 2024). Tropical Depression Hone Advisory Number 31 (Report). Honolulu, Hawaii: Central Pacific Hurricane Center. Retrieved August 30, 2024.
  24. ^ Powell, Jeff (August 31, 2024). Tropical Storm Hone Advisory Number 37 (Report). Honolulu, Hawaii: Central Pacific Hurricane Center. Retrieved October 1, 2024.
  25. ^ Wroe, Derek (September 1, 2024). Post-Tropical Cyclone Hone Advisory Number 42 (Report). Honolulu, Hawaii: Central Pacific Hurricane Center. Retrieved October 1, 2024.
  26. ^ WWJP27 Warning and Summary September 2, 2024 00z (Report). Minato, Tokyo: Japan Meteorological Agency. September 2, 2024. Archived from the original on September 2, 2024. Retrieved October 1, 2024.
  27. ^ Significant Tropical Weather Advisory for the Western and South Pacific Oceans, 0030Z 2 September 2024 (Report). Pearl Harbor, Hawaii: Joint Typhoon Warning Center. September 2, 2024. Archived from the original on September 2, 2024. Retrieved October 1, 2024.
  28. ^ Hagen, Andrew (September 12, 2024). Tropical Depression Nine-E Advisory Number 1 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  29. ^ Hagen, Andrew (September 12, 2024). Tropical Storm Ileana Advisory Number 2 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  30. ^ Cangialosi, John (September 12, 2024). Tropical Storm Ileana Advisory Number 3 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  31. ^ Beven, Jack (September 14, 2024). Tropical Storm Ileana Advisory Number 10 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  32. ^ Berg, Robbie (September 15, 2024). Tropical Depression Ileana Advisory Number 12 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  33. ^ Kelly, Larry (September 15, 2024). Post-Tropical Cyclone Ileana Advisory Number 13 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  34. ^ Reinhart (September 22, 2024). Tropical Depression Ten-E Advisory Number 1 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  35. ^ Blake, Eric (September 23, 2024). Tropical Storm John Intermediate Advisory Number 2A (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  36. ^ Brown, Daniel (September 23, 2024). Hurricane John Tropical Cyclone Update (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  37. ^ Hagen, Andrew (September 23, 2024). Hurricane John Advisory Number 6 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  38. ^ Kelly, Larry (September 23, 2024). Hurricane John Advisory Number 7 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  39. ^ Papin, Philippe (September 23, 2024). Hurricane John Tropical Cyclone Update (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  40. ^ Papin, Philippe (September 24, 2024). Hurricane John Intermediate Advisory Number 7A (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  41. ^ Papin, Philippe (September 24, 2024). Tropical Storm John Advisory Number 8 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  42. ^ Cangialosi, John; Bucci, Lisa (September 24, 2024). Remnants of John Special Advisory Number 10 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  43. ^ Bucci, Lisa; Zelinsky, Rachel (September 25, 2024). Tropical Storm John Advisory Number 11 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  44. ^ Kelly, Larry (September 26, 2024). Hurricane John Intermediate Advisory Number 14A (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  45. ^ Hagen, Andrew (September 26, 2024). Tropical Storm John Advisory Number 17 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  46. ^ Kelly, Larry (September 27, 2024). Tropical Storm John Intermediate Advisory Number 19A (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  47. ^ Kelly, Larry (September 27, 2024). Remnants of John Advisory Number 20 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  48. ^ Blake, Eric (October 1, 2024). Tropical Depression Eleven-E Advisory Number 1 (Report). Miami, Florida: National Hurricane Center. Retrieved October 1, 2024.
  49. ^ Beven, Jack (October 2, 2024). Tropical Depression Eleven-E Advisory Number 5 (Report). Miami, Florida: National Hurricane Center. Retrieved October 3, 2024.
  50. ^ Beven, Jack (October 3, 2024). Remnants of Eleven-E Advisory Number 9 (Report). Miami, Florida: National Hurricane Center. Retrieved October 3, 2024.
  51. ^ Delgado, Sandy; Papin, Philippe (October 21, 2024). Tropical Storm Kristy Advisory Number 1 (Report). Miami, Florida: National Hurricane Center. Retrieved October 21, 2024.
  52. ^ Torres-Vazquez, Ana; Papin, Philippe (October 22, 2024). Hurricane Kristy Advisory Number 5 (Report). Miami, Florida: National Hurricane Center. Retrieved October 22, 2024.
  53. ^ Beven, Jack (October 23, 2024). Hurricane Kristy Advisory Number 7 (Report). Miami, Florida: National Hurricane Center. Retrieved October 23, 2024.
  54. ^ Reinhart, Brad (October 23, 2024). Hurricane Kristy Advisory Number 8 (Report). Miami, Florida: National Hurricane Center. Retrieved October 23, 2024.
  55. ^ Reinhart, Brad; Adams, Elizabeth (October 23, 2024). Hurricane Kristy Advisory Number 9 (Report). Miami, Florida: National Hurricane Center. Retrieved October 23, 2024.
  56. ^ Kelly, Larry; Adams, Brian (October 24, 2024). Hurricane Kristy Advisory Number 13 (Report). Miami, Florida: National Hurricane Center. Retrieved October 24, 2024.
  57. ^ Cangialosi, John; Moore, Ashanti (October 24, 2024). Hurricane Kristy Advisory Number 14 (Report). Miami, Florida: National Hurricane Center. Retrieved October 25, 2024.
  58. ^ Kelly, Larry (October 25, 2024). Hurricane Kristy Advisory Number 16 (Report). Miami, Florida: National Hurricane Center. Retrieved October 25, 2024.
  59. ^ Berg, Robbie (October 25, 2024). Hurricane Kristy Advisory Number 18 (Report). Miami, Florida: National Hurricane Center. Retrieved October 26, 2024.
  60. ^ Blake, Eric (October 26, 2024). Hurricane Kristy Advisory Number 20 (Report). Miami, Florida: National Hurricane Center. Retrieved October 26, 2024.
  61. ^ Blake, Eric (October 26, 2024). Tropical Storm Kristy Advisory Number 21 (Report). Miami, Florida: National Hurricane Center. Retrieved October 26, 2024.
  62. ^ Cangialosi, John (October 27, 2024). Post-Tropical Cyclone Kristy Advisory Number 24 (Report). Miami, Florida: National Hurricane Center. Retrieved October 27, 2024.
  63. ^ Hogsett, Wallace (November 1, 2024). Tropical Depression Thirteen-E Advisory Number 1 (Report). Miami, Florida: National Hurricane Center. Retrieved November 1, 2024.
  64. ^ Reinhart, Brad (November 2, 2024). Tropical Storm Lane Advisory Number 3 (Report). Miami, Florida: National Hurricane Center. Retrieved November 2, 2024.
  65. ^ Kelly, Larry (November 2, 2024). Tropical Storm Lane Advisory Number 4 (Report). Miami, Florida: National Hurricane Center. Retrieved November 3, 2024.
  66. ^ O'Kane, Caitlin (November 3, 2024). "When Do We "Fall Back" for Daylight Saving Time 2024, and Why Does the Time Change Twice a Year?". New York City, New York. CBS News. Retrieved November 3, 2024.
  67. ^ "National Hurricane Center Products and Services Update for 2024 Hurricane Season" (PDF). Miami, Florida. National Hurricane Center. April 4, 2024. Retrieved November 3, 2024.
  68. ^ Pasch, Richard (November 3, 2024). Tropical Depression Lane Advisory Number 7 (Report). Miami, Florida: National Hurricane Center. Retrieved November 3, 2024.
  69. ^ Bucci, Lisa (November 3, 2024). Post-Tropical Cyclone Lane Advisory Number 8 (Report). Miami, Florida: National Hurricane Center. Retrieved November 3, 2024.
  70. ^ Bucci, Lisa (November 6, 2024). Tropical Depression Fourteen-E Advisory Number 1 (Report). Miami, Florida: National Hurricane Center. Retrieved November 6, 2024.
  71. ^ Bucci, Lisa (November 7, 2024). Remnants of Fourteen-E Advisory Number 6 (Report). Miami, Florida: National Hurricane Center. Retrieved November 7, 2024.
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