National Weather Service climatological summaries for October 4, 2026, confirm measurable precipitation across the Southeast and Mid-Atlantic, with Jacksonville recording 1.69 inches amid thunderstorms, New Orleans 0.45 inches of heavy rain, and lighter amounts in Washington DC (0.10 inches), New York (0.09–0.15 inches), and parts of the Carolinas. These observations align with a broad low-pressure system and high humidity that steered moisture northward from the Gulf, consistent with typical early-fall patterns where steering currents favor coastal tracks. Traders assessing resolution should prioritize official NWS daily climate reports for verified totals above trace levels, as model guidance from prior days showed divergence in exact rainfall corridors. Updated station data releases continue through early October, refining any boundary disputes.