Home / Editor's Pick /

WATCH: Spectacular volcanic lightning

11:00
4 June 2023

A dirty thunderstorm
WATCH: Spectacular volcanic lightning

Settings for external content

Privacy policy

A rare moment was captured on video as the Fuego volcano in Guatemala shot ash and powerful lightning bolts into the sky.

During the eruption of the Fuego volcano, lightning discharged from the ash cloud from the erupting volcano, known as a dirty thunderstorm.

Volcanic lightning is generated by the friction of different sized ash particles, rock and other materials collide and create static electricity.

When the electrical charge is big enough, particularly during large eruptions with towering columns of ash, it produces lightning.

Stratovolcanoes are more likely to experience explosive eruptions.Stratovolcanoes are more likely to experience explosive eruptions.

However instead of lightning coming from clouds as we are familiar with in storms, it comes from the volcano itself - in this case a stratovolcano.

Research shows that approximately 35% of volcanic eruptions are accompanied by lightning. It also recently occurred during a volcanic eruption on the Canary Island of La Palma in 2021.

A volcanologist with the U.S. Geological Survey's Cascades Volcano Observatory also stated that the sight of volcanic lightning can aid as a monitoring tool, given the fast detection of lightning in technology.

Weather & Radar editorial team
More on the topic
Northern Lights over Dublin, Ireland
Wednesday 12 November 2025

Remaining active

Fascinating Northern Lights in the sky
Weather radar and wind radar for Portugal and Spain
Tuesday 11 November 2025

Portugal and Spain

Heavy rain and storms in Europe
The weather map shows a tropical cyclone over the Philippines with its centre east of Manila.
Monday 10 November 2025

Super Typhoon Fung-wong

Philippines hit by second typhoon
All weather news
This might also interest you
Wednesday 27 August 2025

Breakfast brief

Frontal system brings heavy rain
Split weather map showing the UK and Ireland. The left side illustrates strong winds circulating around a low-pressure system, with gusts of 20–30 mph highlighted in orange and yellow. The right side shows radar imagery with widespread blue rain bands and patches of thunderstorms, especially over northern England and Scotland.
Thursday 28 August 2025

Breakfast brief

Remaining widely unsettled
Split weather map showing UK wind speeds in orange-red shades up to 40 mph on the left and warning levels in green-yellow on the right, with a central wind warning sign.
Wednesday 22 October 2025

Warnings active

Storm Benjamin impacts the UK
All articles
Weather & Radar

www.weatherandradar.ie

facebooktwitteryouTubeContact uslinkList
Privacy Policy | Legal info | Accessibility statement