Home
Weather New York
WeatherRadar
RainRadar
TemperatureRadar
WindRadar
LightningRadar
Weather News
Editor's Pick
Discover the app
Weather widget
Contact us
Apps
Career
    Home / Weather News /

    Strongest solar flare in nearly a decade: active week for our sun

10:00 PM
May 15, 2024

Active week for our sun
Strongest solar flare in nearly a decade

Solar flare
© NASA

On Tuesday, the sun released the largest solar flare in seven years. This comes after a very busy week that brought a generational aurora display as far south as Florida.

A powerful solar flare erupted from the sun on Tuesday. It was the largest solar flare detected since 2017 and also by far the biggest of the sun's current 11-year solar cycle.

Privacy policy

The eruption followed last week's solar flares that sent coronal mass ejections (CMEs) hurtling toward Earth over the weekend. These CMEs produced the strongest geomagnetic storm in more than two decades. Spectacular auroras were seen as far south as Florida.

Spectacular auroras over the weekendread more

Tuesday's solar flare occurred around 1 p.m. Eastern time and was rated an X-class flare, the most powerful kind. Solar flares are ranked by alphabetical classes: A-class, the smallest; and B, C, M and X-class. Tuesday's flare was an X8.7, meaning it was on the stronger end of the X-class spectrum, which ranges from 1 to 9.

While this flare was very powerful, it won't produce a repeat of this past weekend's dazzling display of northern lights. This flare originated on the sun’s western side away from Earth. Any CMEs from this flare are unlikely to produce a geomagnetic storm heading toward Earth.

More on the topic

Why do leaves change color in autumn?. The transformation begins. . . Saturday, October 17, 2026
Autumn leaves
Saturday, October 17, 2026

The transformation begins

Why do leaves change color in autumn?
Record ocean heat halting hurricanes. Strong El Niño influence. . . Sunday, September 13, 2026
A weather map shows a calm Atlantic Ocean with no hurricanes, alongside a picture of the sea.
Sunday, September 13, 2026

Strong El Niño influence

Record ocean heat halting hurricanes
Lowest temperature is just after sunrise. Coldest time of the day. . . Wednesday, November 4, 2026
setting-sun
Wednesday, November 4, 2026

Coldest time of the day

Lowest temperature is just after sunrise
All weather news

This might also interest you

Autumn, Summer on one map. WeatherFeed. . . Tuesday, October 27, 2026
Today's top stories
Tuesday, October 27, 2026

WeatherFeed

Autumn, Summer on one map
Showers soak Northeast. WeatherFeed. . . Thursday, November 12, 2026
Thursday, November 12, 2026

WeatherFeed

Showers soak Northeast
Growing season slowly concludes. 1st frost not everywhere. . . Monday, October 26, 2026
Monday, October 26, 2026

1st frost not everywhere

Growing season slowly concludes
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

instagramfacebookthreadslinkList