Northern Utah and the Ohio Valley — Marginal, and only that
ACTIVE · September 16, 2026 · NO. 0916
THE RISK WINDOW
Marginal only — northern Utah for isolated severe hail from embedded supercells, the eastern Ohio Valley for wet downbursts. Tornado not emphasised. The corridor shifted east; the level held.
THE RECORD
50 turning points on record since Jun 9 — the 8 most recent shown.
Sep 15active → easing
Sep 13▽ slipped down the board
Sep 12▽ eased
Sep 11↑ firmed
Sep 8easing → active
Aug 28active → easing
Aug 27↑ firmed
Aug 24▽ slipped down the board
WHO IT TOUCHES
Aviationan easy day at the hubs, with the disruption booked for Friday and a crosswind ramp tomorrow
THE ATMOSPHERE TODAY · EVENT← TODAY'S COVER