Official reports from the National Weather Service and Environment and Climate Change Canada confirm measurable precipitation on September 7, 2026, across several regions that likely shaped market resolution. Florida stations recorded 0.28–0.33 inches amid thunderstorms, while Southern California saw unseasonal totals exceeding one inch in places like Bel Air and Beverly Hills, shattering daily records. Saskatchewan experienced the most intense activity, with up to 56.5 mm (2.22 inches) of rain, hail, and gusts near 90 km/h from severe storms. Bermuda logged 1.77 inches under a stalled front, contrasting drier conditions in the Midwest and Northeast where many sites reported traces or zero. Traders monitoring NWS climatological summaries and ECCC bulletins would focus on these verified totals versus forecast models that diverged on coverage extent.