
An intense aurora substorm lit up the sky over Mount Washington in New Hampshire’s White Mountains around 3:40 AM on October 4, 2026, coinciding with peak autumn foliage.

An intense aurora substorm lit up the sky over Mount Washington in New Hampshire’s White Mountains around 3:40 AM on October 4, 2026, coinciding with peak autumn foliage.

Americasroof.com was the first website devoted to state highpoints. The last version of that website, which was discontinued in 2016, is available on the Wayback Machine (Internet Archive).