Home / Editor's Pick /

Hurricane season incoming: How do tropical storms form?

07:00
24 May 2023

Hurricane season incoming
How do tropical storms form?

Hurricane Ian over the South Carolina coast on 30th Sepember 2022.Hurricane Ian over the South Carolina coast on 30th Sepember 2022. - © NOAA via AP (picture alliance)

The Atlantic hurricane season is officially beginning on 1st June, but how do tropical systems form?

Tropical storms develop into Hurricanes, Typhoons, and Cyclones, depending on their location, but how do they initially form?

These types of storms require a lot of heat and usually form close to the equator, where sea temperatures are at least 26°C. Warm waters then heat the air above it, causing the air to rise rapidly. This is when it is often called a tropical wave.

As the air rises, it condenses into cumulonimbus clouds and if conditions are just right, the clouds start to spin, creating an intense area of low pressure.

This area will suck in the surrounding air causing very strong winds. Once the winds reach 39 mph, a tropical storm is formed.

As the winds continue to intensify, fed by the warm waters underneath, the tropical storm can intensify into a hurricane, cyclone, or typhoon. Once the storm moves over land, however, it starts to lose energy and fades away.

With excitement and energy ramping up in the Atlantic ahead of the season's start, track the tropics with our interactive WeatherRadar.

More on the topic
Shooting stars, part of the Geminid meteor shower.
Saturday, 13 December 2025

Spot a shooting star

King of meteor showers at its peak
Weather map of Europe with high and low pressure areas marked. Isobar lines show the pressure distribution, alongside a forecast map. Different weather conditions from northern to Southern Europe.
Monday, 22 December 2025

"High over low"

Blocking weather conditions at Christmas
Radar map showing widespread blue rain bands over the UK and Ireland with a triangular heavy-rain warning icon placed over central Britain.
Tuesday, 16 December 2025

Thursday rain

Incoming downpour prompts warnings
All weather news
This might also interest you
Sunday, 24 August 2025

Your weather - Your shots

Mammatus clouds widely spotted
plit image showing a double rainbow over a rocky shoreline on the left and sheep grazing in a green field under stormy clouds on the right.
Sunday, 2 November 2025

Your weather - Your shots

Mixed conditions on an unsettled week
Mammatus clouds
Thursday, 21 August 2025

Unusual view

Mammatus clouds over Ireland
All articles
Weather & Radar

Weather & Radar is also available on

Google Play StoreApp Store

Company

Contact us Privacy Policy Legal info Accessibility statement

Services

Uploader

Socials

facebooktwittertikToklinkList