• Thumbnail for Tropical Cyclone Formation Alert
    A Tropical Cyclone Formation Alert (TCFA) is a bulletin released by the U.S. Navy-operated Joint Typhoon Warning Center in Honolulu, Hawaii or the Fleet...
    9 KB (664 words) - 03:34, 16 April 2025
  • Thumbnail for Tropical Storm Wutip (2025)
    three hours later, the JTWC issued a tropical cyclone formation alert and subsequently upgraded it to a tropical depression, assigning it the designation...
    54 KB (5,081 words) - 16:02, 24 June 2025
  • Thumbnail for Cyclone Dikeledi
    Weather. The Joint Typhoon Warning Center (JTWC) issued a Tropical Cyclone Formation Alert (TCFA) on this system on 7 January as it became better organized...
    16 KB (1,486 words) - 23:11, 20 May 2025
  • Thumbnail for 2025 Pacific typhoon season
    annual cycle of tropical cyclone formation in the western Pacific Ocean. The season will run throughout 2025, though most tropical cyclones typically develop...
    41 KB (3,590 words) - 23:03, 26 June 2025
  • Thumbnail for 2024 Pacific typhoon season
    December 25. This season was an event in the annual cycle of tropical cyclone formation in the western Pacific Ocean, and it featured the most retired...
    215 KB (21,119 words) - 01:13, 26 June 2025
  • Thumbnail for 2023–24 South-West Indian Ocean cyclone season
    the system moved south. By the next day, the JTWC issued a Tropical Cyclone Formation Alert (TCFA) on the potential disturbance, since it was in an environment...
    99 KB (7,988 words) - 12:33, 22 April 2025
  • Thumbnail for 2022 Pacific typhoon season
    was given a Tropical Cyclone Formation Alert by JTWC, and was named by PAGASA as Domeng. The system eventually strengthened into a tropical storm where...
    246 KB (21,671 words) - 01:02, 26 June 2025
  • Thumbnail for 2024–25 Australian region cyclone season
    convection, the tropical low further developed and the Joint Typhoon Warning Center (JTWC) issued a tropical cyclone formation alert. On 28 November,...
    120 KB (11,444 words) - 11:32, 15 June 2025
  • Thumbnail for 2023–24 Australian region cyclone season
    (JTWC) issued a Tropical Cyclone Formation Alert (TCFA) later that day, projecting a high likelihood of a significant tropical cyclone developing. Later...
    132 KB (11,855 words) - 14:56, 20 June 2025
  • Thumbnail for 2021 Pacific typhoon season
    typhoon season was the second consecutive season to have below average tropical cyclone activity, with twenty-two named storms, and was the least active since...
    354 KB (32,093 words) - 00:35, 26 June 2025
  • Thumbnail for Cyclone Biparjoy
    Extremely Severe Cyclonic Storm Biparjoy (/ˌbɪpərˈdʒɔɪ/) was a powerful and erratic tropical cyclone that formed over the east-central Arabian Sea. The...
    27 KB (2,728 words) - 07:38, 20 June 2025
  • Thumbnail for 2021–22 Australian region cyclone season
    04:00 UTC, the Joint Typhoon Warning Center (JTWC) issued a Tropical Cyclone Formation Alert (TCFA) for Invest 90S which the agency was tracking very recently...
    121 KB (12,172 words) - 22:43, 17 April 2025
  • Thumbnail for 2024–25 South-West Indian Ocean cyclone season
    Zone of Disturbed Weather 01. Soon after, the JTWC issued a Tropical Cyclone Formation Alert (TCFA) on the disturbance, noting that despite being in an...
    78 KB (6,784 words) - 16:29, 7 June 2025
  • Thumbnail for 2020 Pacific typhoon season
    2020. Retrieved September 6, 2020. "Tropical Cyclone Formation Alert (Invest 94W)" (Tropical Cyclone Formation Alert). Joint Typhoon Warning Center. August...
    212 KB (17,284 words) - 13:56, 25 June 2025
  • Thumbnail for Cyclone Fengal
    Lanka coast. On 26 November at 01:30 IST, JTWC issued it a Tropical Cyclone Formation Alert on the depression as it began to move northward, paralleling...
    19 KB (1,716 words) - 00:28, 18 May 2025
  • Thumbnail for 2023–24 South Pacific cyclone season
    the original on 4 February 2024. Retrieved 4 February 2024. Tropical Cyclone Formation Alert (Invest 94P) (Report). United States Joint Typhoon Warning...
    79 KB (6,469 words) - 06:14, 17 June 2025
  • Thumbnail for Cyclone Remal
    designating it as BOB 01. Subsequently, the JTWC issued a Tropical Cyclone Formation Alert (TCFA), noting the depression's broad circulation center and...
    29 KB (2,493 words) - 20:56, 30 May 2025
  • Thumbnail for Tropical cyclones in 2025
    In 2025, tropical cyclones will form in seven major bodies of water, commonly known as tropical cyclone basins. Tropical cyclones will be named by various...
    61 KB (5,100 words) - 21:49, 26 June 2025
  • Thumbnail for Cyclone Asna
    Cyclonic Storm Asna (/ˈɑːsnɑː/) was a tropical cyclone that affected Gujarat, Rajasthan and Madhya Pradesh states of India and southern Pakistan from 25...
    23 KB (1,914 words) - 07:38, 20 June 2025
  • Thumbnail for 2019 Pacific typhoon season
    an orange alert in terms of its chance of development, and on the next day, they subsequently followed with a tropical cyclone formation alert. On that...
    208 KB (17,021 words) - 13:18, 25 June 2025
  • Thumbnail for 2022–23 South Pacific cyclone season
    Pacific cyclone season was a below-average but very destructive tropical cyclone season that featured one of the costliest tropical cyclones in the Southern...
    86 KB (6,785 words) - 21:38, 22 June 2025
  • Thumbnail for Cyclone Marcia
    shear, until the Joint Typhoon Warning Center (JTWC) issued a Tropical Cyclone Formation Alert early on 17 February when deep convection wrapping tightly...
    23 KB (2,025 words) - 00:50, 10 May 2025
  • Thumbnail for Cyclone Dana
    Island. At 16:30 IST, Joint Typhoon Warning Centre issued a Tropical Cyclone Formation Alert on the depression. By 17:30 IST, it had consolidated into a...
    15 KB (1,548 words) - 05:45, 23 April 2025
  • Thumbnail for 2018–19 Australian region cyclone season
    region cyclone season was an average season that saw the formation of 11 tropical cyclones, six of which intensified further to become severe tropical cyclones...
    119 KB (10,143 words) - 03:14, 16 April 2025
  • Thumbnail for Typhoon Ketsana
    Warning Center (JTWC) issued a Tropical Cyclone Formation Alert on the depression. It was then upgraded to a tropical depression by the JMA later that...
    61 KB (5,570 words) - 14:43, 13 June 2025
  • Thumbnail for Cyclone Debbie
    Tropical Cyclone Debbie in 2017 was the strongest tropical cyclone to strike Queensland since Marcia in 2015, and was the costliest tropical cyclone in...
    34 KB (3,017 words) - 12:32, 10 June 2025
  • Thumbnail for 2022–23 Australian region cyclone season
    Retrieved 4 November 2022. "Current Southern Hemisphere Tropical Systems Tropical Cyclone Formation Alert WTXS21 Issued at 16/0300Z (Invest 94S)". JTWC. 16...
    127 KB (10,870 words) - 22:43, 17 April 2025
  • Thumbnail for 2012 Pacific typhoon season
    of tropical cyclone formation, in which tropical cyclones form in the western Pacific Ocean. The season ran throughout 2012, though most tropical cyclones...
    296 KB (24,751 words) - 02:21, 25 June 2025
  • Thumbnail for 2009 Pacific typhoon season
    the JTWC issued a Tropical Cyclone Formation Alert on the system. Early the next morning PAGASA upgraded the disturbance to a tropical depression and named...
    204 KB (20,434 words) - 11:49, 25 June 2025
  • Thumbnail for 2024 North Indian Ocean cyclone season
    The 2024 North Indian Ocean cyclone season was an event in the annual cycle of tropical cyclone formation. It was above-average in terms of depressions...
    59 KB (4,201 words) - 02:31, 29 May 2025