A record-breaking bomb cyclone ripped through Newfoundland from November 4 through 5, 2025 bringing along Category 2 hurricane force winds, coastal flooding, and causing widespread damage across the region.
An EF1 tornado confirmed near Alta, Wyoming, in the Teton Canyon area of the Caribou–Targhee National Forest on October 15, 2025, was officially verified on October 28. It is the third tornado ever recorded in Teton County and the first October tornado on record in Wyoming.
An early-season stratospheric warming event is forecast to weaken the polar vortex in the coming weeks, potentially influencing winter 2025–26 weather across North America and Europe.
The National Weather Service issued winter weather advisories for the Cascades of Whatcom, Skagit, and western Okanogan counties, Washington, from Wednesday, November 5, through 10:00 PST (18:00 UTC) on Friday, November 7, 2025, as moderate to heavy mountain snow continues.
A strong cold front will drive frigid Arctic air deep into the United States this weekend into next week, November 10, 2025 onwards, bringing December-like temperatures, widespread freezes, and the season’s first snow for some areas east of the Rockies.
At least 66 deaths have been confirmed, while 26 remain missing since Typhoon Kalmaegi (locally named Tino) made landfall over the Philippines on November 4, 2025. Nearly 390 000 people have been evacuated as recovery operations continue across the country.
A Flood Watch is in effect for Mason County, Washington, from Thursday afternoon through Saturday morning, November 6-8, 2025. Due to persistent rain, the Skokomish River is expected to rise above flood stage.
Up to five fatalities have been reported since Typhoon Kalmaegi’s landfall over the Southern Leyte province in the Philippines on November 4, 2025. Landfall in Vietnam is expected on Thursday, November 6.
Four back-to-back atmospheric rivers are forecast to make landfall along the U.S. West Coast between November 3 and November 9, 2025. Heavy rainfall totals of 76–130 mm (3–5 inches), with isolated amounts up to 177 mm (7 inches), could lead to localized flooding in parts of northern California and Washington State throughout the week.
Five German mountaineers were reported dead after an avalanche near Vertainspitze mountain in Italy on November 1, 2025.
