Overview
- The annual Leonids are forecast to reach maximum activity overnight Sunday into Monday, with a possible encore before dawn on Nov. 18 and an overall active period from Nov. 3 to Dec. 2.
- Observers under dark skies can expect roughly 10–15 meteors per hour, with exceptionally fast streaks traveling about 44 miles per second.
- Best viewing runs from midnight to dawn local time in both hemispheres, and looking away from the Leo radiant can yield longer, more dramatic trails.
- The meteors stem from debris shed by comet 55P/Tempel‑Tuttle, and while the shower is famous for rare storms, no storm is anticipated this year.
- With the moon around 9% illumination, weather and local light pollution are the main obstacles; recent Northern Taurids offered bright fireballs, and standard tips apply: find a dark site, let eyes adjust, dress warmly, and lie back to scan wide sky.