'Severe' Geomagnetic Storm Could Impact Technology In PA

The storm could impact the electric grid, Internet, radio, and GPS use, and other forms of critical technology.

Short-Lived Meteor Shower Starts Sunday Over PA Skies: How To Watch

The Draconids are the one meteor shower of the year you don’t have to stay up past midnight or get up early to see, and it's about to peak.

Northern Lights Possible In PA This Week After Massive Solar Flare

A massive solar flare Thursday could bring the chance of seeing the Northern Lights as far south as Pennsylvania in to the weekend.

This Is PA’s Last Chance To See ‘Comet Of Century’ For 80,000 Years

What’s described as the “comet of the century” could outshine everything but the moon in the skies over Pennsylvania in the next few days.

Helene Moves North: How Storm Could Impact PA Weekend Forecast

Remnants of the powerful storm ravaging the south will arrive in the greater Philadelphia area over the coming days.

Meteor Showers Back, Another Supermoon: PA October Skygazing Guide

The upcoming hunter's moon on the 17th is the third of four consecutive supermoons in 2024. Plus, there are meteor showers coming.

Here's What Forecasters Are Saying About Winter 2024-25 In PA

Check out the latest NOAA outlook for what we can expect temperature- and precipitation-wise in December, January, and February around PA.

Northern Lights In PA: More Sightings Likely Soon, And Here's Why

There should be more chances to see the northern lights in Pennsylvania soon as the sun reaches its “solar maximum” stage.

Mid-Week Storm To Break Eastern PA Dry Spell

A developing storm will break the dry and sunny stretch of weather for Eastern Pennsylvania.

Full Harvest Supermoon And Lunar Eclipse: What To Know In PA

The moon will appear bigger and brighter as one of four consecutive “supermoons,” and sky-gazers can also view a partial lunar eclipse.

Fall Color Guide 2024: When Leaves Will Peak In PA

Leaves can start to change color as early as mid-September in the northern United States. Here's when to see the best show in PA.

2025 Winter Forecast: How Snowy And Cold Will It Be In PA?

The 2024-25 Old Farmers' Almanac winter forecast has shared its predictions for what Pennsylvania will face in the coming season.

Update On Weekend Forecast For Eastern PA

Rain may interfere with weekend plans around southeastern Pennsylvania, while cooling temperatures bring a taste of fall.

Weekend Storm With 'Drenching Downpours' In Forecast For Eastern PA

A stretch of pleasant and sunny weather will likely be broken this weekend as a looming storm moves across the region. Here's the latest:

6 Of 7 Planets Visible In Pre-Dawn Sky: How To See Them In PA

Take a peek at the pre-dawn skies through early September, and you'll be able to view most of the other planets in our solar system.

Rain Threatens Philly Area Labor Day Weekend Forecast: See Timeline

Scattered rainstorms could interrupt Labor Day weekend plans around the Philadelphia area. See when, and how much rain is likely:

Severe Heat To Hit Philly Area, Thunderstorms Loom: Forecast

The heat index will soar to 105 as the most brutal heat in weeks hits the region. Storms may loom for days. Details:

Stormy, 'Supercharged September' In Store For Eastern PA: Forecasters

Forecasters expect a lot of stormy weather in September, as the Atlantic hurricane season nears its peak.

Severe Wind, Thunderstorms Possible In Philly Area Monday: Forecast

Wind gusts up to 60 miles per hour and hail are possible, the National Weather Service said.

Potent Storms Possible Monday In Eastern PA: See Latest Forecast

​Potent storms that could result in flash flooding and damaging winds are possible Monday in the Philadelphia region, forecasters warn.

Here’s What La Niña Could Mean For Winter Temps, Snowfall In PA

The Farmer's Almanac anticipates a "wet winter whirlwind" and above-normal precipitation in the Northeast, with La Niña likely to form:

A Rare Blue Supermoon Is Coming: What To Know In PA

The year's August full moon is the first of four consecutive supermoons — among the biggest and brightest lunar spectacles for skywatchers.

La Niña Is Running Late: Here's What It Means For PA

La Niña winters usually bring wetter, warmer conditions to parts of our state, according to climatologists. Here's what's in store for PA.

Tornado Watch Extended In Eastern PA

The tornado watch has been extended to 10 p.m.

Tropical Storm Debby Remnants To Hit Philly Area, Tornadoes Possible

Heavy rain, thunderstorms, flooding, and wind damage are all likely, forecasters said. See timing, more details:

Up To 100 Meteors An Hour Visible Over PA Skies: How To Watch

The annual Perseid meteor shower will peak Sunday, Aug. 11 through Tuesday, Aug. 13. Under dark skies, watchers may see 50 and 100 meteors.

Debby's Track Shifts: Latest On Impacts To PA

New estimates released Wednesday indicate the track has shifted slightly west. Here's what that means for Eastern Pennsylvania:

Tropical Storm Debby: Latest Forecast For PA Impacts

Here's what forecasters are saying about Debby, its timing and how the tropical air will put a damper on the weather throughout the week.

Heavy Storms, Flooding Expected In PA As Hurricane Debby Moves North

A stormy and wet week is in store for the Philadelphia region as the impacts from Hurricane Debby bring the potential for storms.

Heavy Rain, Days Of Thunderstorms In Philly Area Weekend Forecast

Extreme heat Friday will give way to a barrage of storms this weekend that could cause flooding, forecasters said.

2 Storms Target Philly Area; First Round Expected Tuesday Night

Multiple rounds of torrential rainfall could quickly swell rivers and creeks and shut down roads, the National Weather Service warned.

Strong Geomagnetic Storm Could Bring Northern Lights To PA This Week

“With numerous CMEs in play, it is extremely difficult (if not impossible) to determine specifics with timing," an expert said.

Early Fall Outlook Released: When PA Residents Can Expect A Cool Down

Forecasters said summer heat could continue a bit longer. Here’s what the next few months look like in Pennsylvania.

Final Day Of Rain, Thunder In Eastern PA: See Forecast

Suburban Philly is bracing for one more round of storms before a cooler front sweeps them away.

Flooding Threatens As 3 Days Of Stormy Weather Loom In Eastern PA

Don't be fooled by sunshine early Wednesday, as more rain and thunder are likely right around the corner, forecasters said.

Torrential Rain Could Cause Flooding This Week In Eastern PA: Forecast

Torrential rain is possible over the next several days, which could lead to flooding in the region, forecasters said.

Severe Thunderstorm Watch Issued Across Eastern PA Wednesday

A day after storms wiped out power for tens of thousands of residents in southeastern Pennsylvania, another round is approaching.

Severe Thunderstorm Watch Issued Across Eastern PA

Forecasters said storms could be severe, with wind that could potentially bring down power lines and trees.

Another Extreme Weather Week For Eastern PA: Latest On Storms, Heat

As the heat index rises to 108, there are several more chances for severe thunderstorms and 60 mile per hour wind gusts this week.

Heavy Rainfall Likely, Flood Watch Issued In Eastern PA: Full Forecast

The rain may be torrential at times, with up to two inches per hour falling at the height of the storm.