Date of Incident: August 10, 2025
Location: Siskiyou County, Northern California (notably Mount Shasta, Weed, and I-5 corridors)
Duration: Approximately 12:30 PM to 9:35 PM PDT (9 hours)
Affected Services: AT&T, Verizon, and Snowcrest (internet and VOIP landlines)
Sources: Siskiyou County Sheriff’s Office, local Facebook groups (e.g., Siskiyou Grapevine, Mt Shasta NW), X posts, Downdetector, community reports
Summary
On August 10, 2025, Siskiyou County experienced a significant outage affecting cell phone, internet,…




