
AI-generated summary
A nor'easter is a macro-scale extratropical cyclone that affects the northeastern United States and Atlantic Canada, characterized by heavy precipitation and strong northeasterly winds.
Tens of millions of people across the north-eastern US have found themselves in the path of a powerful weekend storm bringing coastal flooding, power cuts, travel chaos and cancelled stadium events.
The so-called nor'easter brought "dangerous coastal flooding and beach conditions, strong winds and heavy rainfall" to areas including New York City and Boston on Saturday, the US National Weather Service (NWS) said.
States of emergency have been declared in New York and New Jersey, both of which faced a coastal deluge in some areas. Rain and strong winds were forecast from Virginia to Maine.
In Brooklyn, New York City, a man was killed by a falling tree.
The nor'easter has caused widespread power cuts. More than 160,000 households, nearly all in the north-eastern US, have lost electricity, according to tracker PowerOutage.
More than 2,400 flights were delayed and another 1,199 grounded on Saturday, according to FlightAware.
A full moon was projected to worsen coastal flooding. Streets and homes were inundated with floodwater in the coastal New Jersey communities of Surf City and Manasquan on Saturday.
NWS said in its alert: "Prepare immediately for significant inundation in low-lying areas near the shore, including roads underwater and impacts to homes and businesses."
In New York, officials are warning of wind gusts of up to 55mph (86km/h) throughout the weekend, leading to downed trees and power lines.
"Don't travel if you don't have to," NYC Mayor Zohran Mamdani told residents in a video message. "Do not drive or walk through floodwater."
In the Boston area, the Red Sox moved the last game in their series against the Chicago Cubs to Sunday afternoon in Florida.
AI outlook — possibilities, not facts
Power restoration efforts will continue throughout the weekend and into early next week for affected areas.
Likely · Within days
Coastal flooding risks may persist through Saturday night due to the full moon's influence on tides.
Possible · Within hours

The Electoral Court of Porto Alegre accepted the Civil Defense's request to temporarily suspend the installation of wind banners on public roads until Tuesday, due to the forecast of heavy rain and winds of up to 70 km/h. The weather alert classifies the risk as high, with the possibility of hail and flooding. Across Rio Grande do Sul, 9,500 people were affected by the hailstorm, with 2,200 homes damaged and one injured.

Following the warnings of the General Directorate of Meteorology and AKOM, showers began in the evening in Istanbul. Due to the rain, puddles formed in some streets and avenues in Sultangazi and Gaziosmanpaşa. While some roads turned into lakes, drivers had difficulty moving forward with their vehicles. Traffic came to a halt in some parts of the TEM Highway due to rain. People who were caught unprepared for the rain tried to protect themselves with their umbrellas.

A nor'easter brought heavy rain and high winds to the Northeast U.S. on Sunday, causing over 300 flight cancellations at Boston Logan and more than 660 delays at LaGuardia Airport. Airlines offered fee-free changes for affected passengers through midweek.

According to the General Directorate of Meteorology, partly and very cloudy weather is expected in Türkiye's Marmara, Aegean, Mediterranean, Central Anatolia, Black Sea and Eastern Anatolia regions. Rainfall will be heavy in places in the Southern Aegean, Western Mediterranean, western Central Anatolia and around Kırşehir, Yozgat, Kırıkkale, Çorum and Bolu. The wind will be strong on the Marmara and Northern Aegean coasts from the north and northeast at a speed of 40-60 km/h. A yellow code warning was issued for 14 provinces.

For Ribeirão das Neves (MG), the weather forecast for this Sunday (27) is sunny all day without clouds, with increased cloudiness at night and temperatures between 20ºC and 33ºC. On Monday (28), sun is expected with an increase in clouds from the afternoon onwards, without rain. The report was automatically generated with data from Climatempo.

The forecast indicates sun with fog at dawn this Sunday (27) in Santo André, with maximums of 24ºC and minimums of 16ºC. On Monday (28), sun is expected with lots of clouds during the day and cloudy night.