Tropical cyclones are ranked on one of five tropical cyclone intensity scales, according to their maximum sustained winds and which tropical cyclone basins...

suffix. The BoM, FMS and MetService all use the Australian Tropical Cyclone Intensity Scale and estimate windspeeds with a period of approximately ten...

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...

Severe Tropical Cyclone Alfred was a powerful, long-lived, and erratic tropical cyclone that brought severe effects to South East Queensland and the New...

intense tropical cyclones as measured by minimum atmospheric pressure at sea level. Although maximum sustained winds are often used to measure intensity as...

hurricane wind scale (SSHWS) is a tropical cyclone intensity scale that classifies hurricanes—which in the Western Hemisphere are tropical cyclones that exceed...

cyclone intensity scale. In addition to contributing towards the Southwest Pacific tropical cyclone outlook, the BoM predicted that tropical cyclone activity...

significant tropical cyclones with a number and a P suffix. The BoM, FMS and MetService all use the Australian Tropical Cyclone Intensity Scale and estimate...

three Severe Tropical Cyclone on the Australian tropical cyclone intensity scale during the next day. As a Severe Tropical Cyclone, Xavier passed over Tikopia...

The 2004–05 South Pacific cyclone season was an above-average season in which tropical cyclones formed within the South Pacific Ocean to the east of 160°E...

The Tropical Cyclone Wind Signals (TCWS, or simply wind signals or signals; Filipino: Mga Babala ng Bagyo) are tropical cyclone alert levels issued by...

Indian Ocean, a tropical cyclone in the South-West Indian Ocean, and a Category 3 on the Australian tropical cyclone intensity scale used for storms near...

region cyclone season, despite a very high number of tropical lows, was a slightly below-average season in terms of activity, with nine tropical cyclones, three...

Severe Tropical Cyclone Lola is the strongest off-season tropical cyclone in the Southern Hemisphere, surpassing the previous record held by Cyclone Xavier...

day and reached its peak intensity as a Category 5 severe tropical cyclone on the Australian tropical cyclone intensity scale. Ten-minute sustained winds...

naming the storm Dineo. Dineo intensified to a tropical cyclone later on. It reached its peak intensity with maximum sustained winds of 85 mph (140 km/h)...

New Guinea national Weather Service both used the Australian Tropical Cyclone Intensity Scale, and estimated windspeeds over a ten-minute period, while the...

The eye is a region of mostly calm weather at the center of a tropical cyclone. The eye of a storm is a roughly circular area, typically 30–65 kilometers...

suffix. The BoM, FMS and MetService all use the Australian Tropical Cyclone Intensity Scale and estimate windspeeds over a period of ten minutes, while...

suffix. The FMS, the BoM and MetService all use the Australian Tropical Cyclone Intensity Scale and estimate wind speeds over a period of ten minutes, while...

low, fifth tropical cyclone, fourth severe tropical cyclone, and first Category 5 tropical cyclone of the 2024–25 Australian region cyclone season, Zelia...

TCWC Wellington and TCWC Brisbane all use the Australian Tropical Cyclone Intensity Scale and estimate windspeeds over a ten-minute period, while the...

10-minutes, which are subsequently compared to the Australian tropical cyclone intensity scale, while the JTWC estimated sustained winds over a 1-minute period...

suffix. The BoM, FMS and MetService all use the Australian Tropical Cyclone Intensity Scale and estimate windspeeds with a period of approximately ten...

Intense Tropical Cyclone Dikeledi was a long-lived tropical cyclone that traversed the southern Indian Ocean in December 2024 and January 2025. Dikeledi...

extension of where the cyclones reach maximum intensity are among the consequences of human-induced climate change. Tropical cyclones use warm, moist air...

South Pacific cyclone season was one of the least active South Pacific tropical cyclone seasons on record, with only four tropical cyclones officially occurring...

North Indian Ocean cyclone season is an ongoing event in the annual cycle of tropical cyclone formation. The North Indian Ocean cyclone season has no official...

Navigator CLIWOC Douglas sea scale Extratropical cyclone Sea state Squall Tornado intensity Tropical cyclone intensity scales Huler, Scott (2004). Defining...

Severe Tropical Cyclone Errol was a powerful tropical cyclone that impacted the Kimberley region of Western Australia in mid-April 2025, notably due to...