How Mount St. Helens eruption transformed volcanic monitoring in WA
The 1980 Mount St. Helens eruption remains the deadliest in U.S. history, fundamentally changing how scientists monitor volcanic activity.
The 1980 Mount St. Helens eruption remains the deadliest in U.S. history, fundamentally changing how scientists monitor volcanic activity.
Philadelphia weather: Record-breaking heat expected on Monday, Tuesday
A scorching stretch of 90 degree heat is on tap for the Philadelphia area through the middle of the week, with potentially record-breaking temperatures that will feel even hotter.
A scorching stretch of 90 degree heat is on tap for the Philadelphia area through the middle of the week, with potentially record-breaking temperatures that will feel even hotter.
Philadelphia weather: Record-breaking heat expected Monday, Tuesday
The heat is on in Philadelphia, with temperatures expected to soar into the 90s through the middle of the week before crashing back into the 60s by the weekend.
The heat is on in Philadelphia, with temperatures expected to soar into the 90s through the middle of the week before crashing back into the 60s by the weekend.
Philadelphia braces for record-breaking heat before dramatic cooldown
Philadelphia is heading into a stretch of potentially record-breaking heat, with temperatures expected to climb into the mid-to-upper 90s through Wednesday.
Philadelphia is heading into a stretch of potentially record-breaking heat, with temperatures expected to climb into the mid-to-upper 90s through Wednesday.
Philadelphia residents celebrate the return of warm weather
FOX 29's Ellen Koloziej spoke with people around the city on Sunday.
FOX 29's Ellen Koloziej spoke with people around the city on Sunday.
Philadelphia weather: Sunday morning forecast
Warmup begins on Sunday with temperatures in the high 80s before hitting the 90s on Monday.
Warmup begins on Sunday with temperatures in the high 80s before hitting the 90s on Monday.
Philadelphia weather: Friday evening forecast
FOX 29 meteorologist Scott Williams looks at current conditions and breaks down the 7-day forecast.
FOX 29 meteorologist Scott Williams looks at current conditions and breaks down the 7-day forecast.
Philadelphia weather: Friday forecast
FOX 29's Sue Serio has your weekend forecast.
FOX 29's Sue Serio has your weekend forecast.
Philadelphia weather: Thursday evening forecast
FOX 29 meteorologist Kathy Orr looks at current conditions and breaks down the 7-day forecast.
FOX 29 meteorologist Kathy Orr looks at current conditions and breaks down the 7-day forecast.
Philadelphia weather: Thursday forecast
FOX 29's Sue Serio has your Thursday forecast.
FOX 29's Sue Serio has your Thursday forecast.
Weather Authority: Record heat coming next week
Philadelphia could see a potential heat wave next week, with potential for the temperatures to hit the 90s.
Philadelphia could see a potential heat wave next week, with potential for the temperatures to hit the 90s.
Philadelphia weather: Wednesday evening forecast
FOX 29 meteorologist Kathy Orr looks at current conditions and breaks down the 7-day forecast.
FOX 29 meteorologist Kathy Orr looks at current conditions and breaks down the 7-day forecast.
Philadelphia weather: Wednesday forecast
FOX 29's Sue Serio has your Wednesday forecast.
FOX 29's Sue Serio has your Wednesday forecast.
Weather Authority: Temperatures are heating up!
FOX 29 Meteorologist Kathy Orr has your seven-day forecast.
FOX 29 Meteorologist Kathy Orr has your seven-day forecast.
Philadelphia weather: Tuesday evening forecast
FOX 29 meteorologist Scott Williams looks at current conditions and breaks down the 7-day forecast.
FOX 29 meteorologist Scott Williams looks at current conditions and breaks down the 7-day forecast.
Philadelphia weather: Tuesday forecast
FOX 29's Sue Serio has your Tuesday forecast.
FOX 29's Sue Serio has your Tuesday forecast.
Philadelphia weather: Monday evening forecast
FOX 29 meteorologist Kathy Orr looks at current conditions and breaks down the 7-day forecast.
FOX 29 meteorologist Kathy Orr looks at current conditions and breaks down the 7-day forecast.
Philadelphia weather: Monday forecast
FOX 29's Sue Serio has your Monday forecast.
FOX 29's Sue Serio has your Monday forecast.
Mother's Day forecast: Cloudy skies with chance of storms
Partly cloudy skies as temperatures rise near 80 degrees on Sunday with a chance of storms in the evening.
Partly cloudy skies as temperatures rise near 80 degrees on Sunday with a chance of storms in the evening.
Philadelphia weekend forecast: Possible storms Saturday night clear out for Mother's Day morning
Storms could pass through the Philadelphia area and parts of South Jersey Saturday evening, clearing out in time for Mother's Day Sunday morning. But, the rain will come back soon.
Storms could pass through the Philadelphia area and parts of South Jersey Saturday evening, clearing out in time for Mother's Day Sunday morning. But, the rain will come back soon.