• Life-threatening storm surge of up to 2 m (7 feet) forecast as Hurricane Isaias approaches U.S. Gulf Coast

    Life-threatening storm surge is forecast along the northern U.S. Gulf Coast as Hurricane Isaias approaches landfall. NHC said water could rise 1.5–2 m (5–7 feet) above ground between Ocean Springs, Mississippi, and Indian Pass, Florida, and within Mobile Bay if the peak surge coincides with high tide.saias is forecast to produce 75–180 mm (3–7 inches) of rain from southeastern Louisiana to Florida’s Big Bend from Friday through the weekend, with localized totals approaching 380 mm (15 inches) in the Florida Panhandle and Big Bend. NHC warned of considerable flash and urban flooding and significant river flooding.

  • Hurricane and storm surge watches issued for northern Gulf Coast as Isaias strengthens, U.S.

    Hurricane, storm surge and tropical storm watches were issued for portions of the U.S. northern Gulf Coast on Wednesday morning, October 7, 2026, as Tropical Storm Isaias strengthened over the Gulf of America, according to the National Hurricane Center (NHC). The watches extend from the mouth of the Mississippi River eastward to Yankeetown, Florida.

  • Tropical Depression Nine forms over Gulf of America, forecast to become hurricane before approaching U.S. Gulf Coast

    Tropical Depression Nine formed over the southwestern Gulf of America on October 6, 2026, and is forecast to strengthen into a tropical storm early Wednesday and a hurricane on Thursday. The system is expected to approach the U.S. northern Gulf Coast on Friday, with an increasing risk of dangerous wind, storm surge and heavy rainfall impacts.

  • Flood Watch issued for northeastern Florida as AL92 raises late-week Gulf Coast rainfall threat, U.S.

    A Flood Watch is in effect for northeastern Florida and Camden County, Georgia, from 10:00 to 20:00 EDT (14:00 UTC October 6 to 00:00 UTC October 7), with the National Weather Service (NWS) forecasting locally 76–127 mm (3–5 inches) of rain. The Weather Prediction Center (WPC) maintains a Marginal Risk of excessive rainfall across much of Florida through Thursday, while a broader heavy-rain threat is forecast along the northern Gulf Coast from Friday as disturbance AL92 moves northeastward and interacts with an upper-level trough.

  • Extreme Heat Warnings and Heat Advisories cover much of California as October heat wave persists

    Extreme Heat Warnings and Heat Advisories covered a broad section of California on October 5, 2026, as potentially record-breaking early-October heat persisted from Southern California to the Bay Area, Central Valley and northern interior. Forecast highs reached 41°C (106°F) in inland Los Angeles and Ventura counties and 43°C (110°F) in Death Valley, while unusually warm nights limited relief. Most alerts remained in effect through October 7 or 8, with the Death Valley warning continuing through October 9.

  • Evacuation orders remain near Santa Clarita after Bouquet Fire burns 424 ha (1 048 acres) in Los Angeles County, California

    Evacuation orders remained in effect northeast of Santa Clarita early on October 5, 2026, after the Bouquet Fire burned 424 ha (1 048 acres) in the Angeles National Forest and reached 48% containment late on October 4. The fire expanded from 8 ha (20 acres) to approximately 405 ha (1 000 acres) in less than 3.5 hours on October 3, prompting road and recreation-area closures.

  • California heat wave triggers Heat Advisories and Extreme Heat Warnings through October 8

    A long-duration October heat wave is affecting California under an anomalous ridge over the western United States, with Heat Advisories and Extreme Heat Warnings in effect from Northern and Central California into Southern California. The NOAA/NWS Weather Prediction Center (WPC) forecasts October 3 as the hottest day of the short-range period, with temperatures about 8–11°C (15–20°F) above normal and some valleys reaching approximately 42°C (107°F).

  • Hurricane Polo and remnants of Odalys bring heavy rain and flash flood risk across the Four Corners region, U.S.

    Heavy rain is forecast across the Four Corners region through 05:00 PT (12:00 UTC) on September 30, with 50–100 mm (2–4 inches) expected across much of eastern Arizona, western New Mexico, and the San Juan Mountains of southwestern Colorado. Moderate Risk excessive-rainfall outlooks, level 3 of 4, cover much of Arizona and New Mexico and parts of southern Utah and southern Colorado, corresponding to a ≥40% probability of flash flooding.

  • Nor’easter exits after days of heavy rain and coastal flooding across U.S. Northeast

    A slow-moving nor’easter weakened off New England on September 28, 2026, after producing an NWS-listed gust of 130 km/h (81 mph) at Montauk Point, nearly 160 mm (6.3 inches) of rain in southeastern Massachusetts and measured coastal inundation above 0.8 m (2.6 feet) in New York City. PSEG Long Island recorded more than 128 000 cumulative outages across Long Island and the Rockaways, with power restored to more than 99% of affected customers by late September 28.

  • One dead, tens of thousands without power as nor’easter impacts U.S. Northeast

    A long-duration nor’easter continued producing coastal flooding, heavy rain and strong winds from Virginia to New England on September 27, 2026, leaving tens of thousands of utility customers without power. Coastal Flood Warnings remained in effect along parts of the U.S. East Coast, while a 56-year-old man was killed and four people were injured in separate falling-tree incidents in Brooklyn, New York, on September 26.