InSnip
Today's ten

Story one of ten today, about five minutes for the lot

File image: Red and yellow ambulance parked at emergency department entrance marked 'URGENCES'

Climate change is making invisible turbulence harder to escape

As the planet warms, clear-air turbulence, invisible and undetectable, is becoming more frequent and severe, threatening passenger and crew safety.

In May 2024, Singapore Airlines flight SQ321 hit severe turbulence that lasted just over 21 seconds. Passengers not strapped in were thrown upward with 1.5 times the force of gravity.

One person died and 79 were seriously injured. Turbulence is already the leading cause of injuries to passengers and crew in non-fatal accidents.

The threat is growing because of climate change. As the planet warms, the atmosphere holds 7% more water vapour for every degree, fuelling stronger thunderstorms.

A former Qantas A380 captain points out that a typical thunderstorm holds more energy than a nuclear weapon. In Australia, the Brisbane to Sydney route consistently ranks as the country's most turbulent because of fast-developing storm systems in eastern Australia during warm seasons.

The science is clear: warmer air, more water vapour, more violent updrafts and downdrafts that shake planes with no warning.

Singapore Airlines SQ321, May 2024
Flight
London to Singapore
Route
210
Passengers on board
1 dead, 79 seriously injured
Casualties

Why it mattersFor anyone who flies, this means turbulence is getting worse. For airlines, it means pilots need better tools to detect invisible danger and passengers need to stay buckled.

AustraliaAustralian domestic flights, especially Brisbane, Sydney routes, are increasingly vulnerable. Qantas experienced a serious incident near Brisbane in May 2024 with three crew injured.

✓ Claims checked against the source. checked 2 h ago

Open this story in InSnip

The other nine are in the app.

Today's ten in a swipe, offline, and it ends. Free.

  • Deep diveFollow a story beat by beat, and see how it actually unfolded.
  • Ask the storyAsk a question about any story and get an answer built from its own sources.
  • Your library, keptYour streak and everything you saved, kept together on your phone.
Get InSnip free →
Download on the App StoreGet it on Google Play

Or read the other nine in the browser →

That is one of today's ten.

The rest takes about five minutes, and then you are done for the day.

Read the other nine →

Free, no account needed. Australian news, every claim sourced.

Tomorrow's edition, 7am

The day's stories in one free email. No noise, unsubscribe anytime.

One email a day. Pure signal, no noise.

More Science & Systems on InSnip →

Today's Daily Brief: ten stories in five minutes →

The other nine are in the appFree, offline, ends at ten Get the app