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September 4 in storm history
39 storms in the historical record were active on September 4 — 29 hurricanes, 20 of them major (Category 3+). The strongest was Dorian (2019), a Category 5 hurricane peaking at 160 kt. Data: NOAA HURDAT2 best-track archive (2015–present on this site).
2020s
2010s
Peak winds are lifetime maxima from the NOAA best-track archive, not necessarily the intensity on September 4. Browse all-time records or seasons year by year.