Storm Tracker hub for Subtropical Storm Josephine (2026 Atlantic season).

Dated entries link to desks that cover the system when it threatens or affects the United States.

• Storm Updates: Arizona Slight Risk — Oct 21 Morning (Josephine formed offshore, no U.S. watches/warnings, moving away NE; primary restoration driver Arizona severe/Slight flood)

Official sources: National Hurricane Center, SPC, WPC, NWS weather.gov.

Informational only — not an official weather warning.