Flood Watches are in effect across parts of Arizona, New Mexico, Utah and Colorado as successive Pacific moisture surges raise the flash-flood threat through early November 2, 2026. The Weather Prediction Center (WPC) has placed the Four Corners under a Moderate Risk of excessive rainfall for November 1, when it expects a high-impact heavy rainfall event over saturated ground.
King tides, persistent onshore winds and elevated seas caused coastal flooding along Florida’s Atlantic coast from October 26 to 29, 2026. Preliminary water levels reached 0.82 m (2.70 feet) above mean higher high water at Lake Worth Pier and 0.76 m (2.48 feet) at South Port Everglades, both above the highest values in NOAA’s current station tables. Virginia Key recorded its highest king tide and third-highest overall level since consistent observations began in 1994.
A Bering Sea storm associated with the remnants of Typhoon Champi is forecast to raise water levels at Hooper Bay, Alaska, by 0.6–1.2 m (2–4 feet) above normal high tide from October 29 into early October 31, 2026. A Coastal Flood Advisory is in effect, while state officials reported that power had been mostly restored in Kivalina after an earlier storm damaged a powerline and prompted residents to shelter at a school.
New Mexico requested a federal emergency declaration on October 24, 2026, after record San Juan River flooding prompted hundreds of water rescues and affected communities around Farmington and Bloomfield. The request covered four counties and five Tribal nations, seeking assistance for debris removal and emergency protective measures. The San Juan River at Farmington reached 4.3 m (14.1 feet) on October 23, breaking its previous record of 3.75 m (12.3 feet) set in September 1909. The gauge subsequently stopped operating, leaving the final crest unconfirmed. Hundreds of water rescues were reported between Farmington and Bloomfield as flooding affected nearby communities.
Recovery operations continued in Taiwan on October 25, 2026, after Typhoon Champi brought strong winds, heavy rain, and high waves from October 22 to 24. The Central Emergency Operations Center’s final October 24 briefing reported one death and 634 injuries, while agricultural losses rose to NT$193.32 million by the following afternoon.
An M7.0 earthquake struck Baqen County in China’s Xizang Autonomous Region at 22:33 LT (14:33 UTC) on October 22, 2026, killing at least 16 people and injuring 76, according to the latest Nagqu municipal assessment. Authorities said homes belonging to 339 households had collapsed or been damaged, while 12 489 residents had been relocated by 10:00 LT on October 23.
A strong M7.0 earthquake registered by the USGS hit the Xizang-Qinghai border region, China, at 14:33 UTC on October 22, 2026. The USGS is reporting a depth of 18 km (11.2 miles). EMSC is reporting M7.0 at a depth of 10 km (6.2 miles).
Subtropical Storm Josephine was accelerating northeastward away from the U.S. East Coast at 05:00 AST (09:00 UTC) on October 22, 2026, with maximum sustained winds of 100 km/h (65 mph). The National Hurricane Center forecast Josephine to lose its subtropical characteristics later October 22 or overnight into October 23 while strengthening through interaction with an approaching upper-level trough, becoming a hurricane-force extratropical cyclone within 24 hours.
Coastal Flood Warnings remain in effect for Hatteras and Ocracoke islands on October 21 as a nor’easter continues offshore of the U.S. Mid-Atlantic coast. The National Weather Service forecasts 0.6–1.2 m (2–4 feet) of inundation in vulnerable shoreline areas, while N.C. Highway 12 remains closed between the Marc Basnight Bridge and Rodanthe.
Typhoon Champi passed about 16 km (10 miles) south of Merizo, Guam, at 04:26 ChST on October 18 (18:26 UTC on October 17) and was upgraded to a super typhoon about three hours later. The Joint Typhoon Warning Center (JTWC) post-analysis placed its 00:00 UTC intensity at 269 km/h (167 mph) before the cyclone weakened to 222 km/h (140 mph) by 12:00 UTC, while Guam authorities reported widespread power outages and disruptions to water services.
