Long Island (11001) Daily Weather Forecast

Tornado Watch In Effect For Nassau County: NWS

A tornado watch alert has been issued for Nassau County until this evening, the National Weather Service says.

Air Quality Alert Continues As Smoke Lingers Over Long Island: DEC

"The AQI is expected to become worse through the day," an AccuWeather Meteorologist says.

Air Quality Worsens To Unhealthy Conditions For All As Wildfire Smoke Reaches LI: Reports

As the day progressed, the air quality index increased, and hazy skies persisted, especially for towns closer to Manhattan.

Chance Of Slow-Moving Heavy Thunderstorms Across LI: AccuWeather

There is a possibility that parts of Long Island will see heavy rain tonight.

El Niño 'Imminent,' Could Reshape Weather Patterns. Here’s What It Means For LI

AccuWeather meteorologists said the developing El Niño is expected to begin early and strengthen quickly.

Memorial Day Weekend Forecast Changes For LI: Here's What To Know, Best Day To Celebrate

Residents should prepare for wet conditions while traveling over this holiday weekend.

Severe Thunderstorms Possible For LI Wednesday: Forecasters

Forecasts say the heat that has settled over Long Island early in this week could break Wednesday afternoon with a chance of severe thunder.

Potential ‘Super El Niño’ Coming Faster Than Expected: What It Means For LI

Developing El Niño could reach historic strength.

Severe Thunderstorms, Damaging Weather Possible On Long Island After Warm Start To The Week

Forecasts say there's a chance of severe thunderstorms Tuesday, with further thunder in the forecast later this week.

Total Lunar Eclipse To Turn Moon Blood Red: How To Watch On LI

During a total lunar eclipse, Earth moves between the sun and the moon and cuts off the moon's light supply.

When Will Winter End On LI? Here’s When To Expect Spring

How much longer will snow, cold last, according to the Old Farmer's Almanac.

Leonid Meteor Shower Peaks: When To See Fireballs Over Long Island Skies

Skywatchers can expect to see 10 or 15 meteors an hour streak across the sky.

A Brief History Of The Rare Long Island Earthquake

The biggest quake affecting the area to date is perhaps the magnitude-5.3 tremor that struck Coney Island in New York City in 1884.

Another LI Storm This Weekend Could Bring More Major Flooding

A coastal flood watch is in effect this weekend for southwest Suffolk, southeast Suffolk, and southern Nassau Counties​.

PHOTOS: Post-Storm Flooding Packs A Punch To LI Communities

Readers shared their photos with Patch, showing how flooding and heavy winds affected different parts of Long Island.

Ozone Joins Wildfires To Worsen Air Quality In Nassau, Suffolk

Air quality indexes were over 100 for both across the region as many people began travel for the long Fourth of July weekend.

How Hot Will It Be On LI This Summer? Updated Temperature Outlook

What appears to be a rapid switch to an El Niño climate pattern could affect how summer shapes up on Long Island.

Saturday Storms Bring Tornado, Hail Threat To Long Island: NWS

Forecasters said isolated severe storms are expected across much of Long Island on Saturday.

Here Are The Chances Long Island Will Have A Wet Spring: NOAA

Wondering what Spring has in store for Long Island and throughout the Northeast? Here's what NOAA predicts.

Up To 3 Inches Of Snow Possible On Long Island Early This Week

Could a long, brown winter finally turn white just before spring?

Henri Threatens Long Island: Hurricane Watch In Effect

BREAKING: It's the first hurricane watch in a decade for the region as the storm's forecast track continues to shift west.

Cuomo Declares State Of Emergency On LI, Hudson Valley

New Yorkers are advised to stay home and ride out the storm, which could dump as much as two feet of snow in some areas.

Smoky Skies Over Long Island Due To California Wildfires

The smoke has traveled more than 2,500 miles. Did you take pictures?

Isaias: PSEG Long Island Reimbursing For Spoiled Groceries, Drugs

PSEG Long Island said it will reimburse homes and businesses for spoiled food and medications. Here's how to apply — and who's eligible.

Special Weather Statement Issued For Long Island

The National Weather Service has issued a special weather statement for Long Island.