Weather Authority: Cloudy, but nice, calm, warm conditions to start the week

Weather Authority: Cloudy, but nice, calm, warm conditions to start the week

Monday will see partly cloudy skies and temperatures in the mid-80s, with just a chance for a spotty afternoon shower, but nothing like what was experienced on Sunday.

Monday will see partly cloudy skies and temperatures in the mid-80s, with just a chance for a spotty afternoon shower, but nothing like what was experienced on Sunday.

Montgomery County flash flooding submerges cars, closes roads
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Montgomery County flash flooding submerges cars, closes roads

Severe weather impacted Montgomery County, unleashing heavy rain, leading to flash flooding, which submerged cars and caught motorists off guard.

Severe weather impacted Montgomery County, unleashing heavy rain, leading to flash flooding, which submerged cars and caught motorists off guard.

Severe weather causes more delays, cancelations at Philadelphia International Airport

Severe weather causes more delays, cancelations at Philadelphia International Airport

Sunday’s severe weather, with torrential downpours and numerous flash flood warnings, caused some serious problems at Philadelphia International Airport, after a particularly troublesome holiday week for the airport.

Sunday’s severe weather, with torrential downpours and numerous flash flood warnings, caused some serious problems at Philadelphia International Airport, after a particularly troublesome holiday week for the airport.

Sunday storms delay, cancel more than 400 flights
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Sunday storms delay, cancel more than 400 flights

Sunday?s severe weather, with torrential downpours and numerous flash flood warnings, caused some serious problems at Philadelphia International Airport, after a particularly troublesome holiday week for the airport.

Sunday?s severe weather, with torrential downpours and numerous flash flood warnings, caused some serious problems at Philadelphia International Airport, after a particularly troublesome holiday week for the airport.

Several cities have heat emergency plans. Are they enough in a warming world?

Several cities have heat emergency plans. Are they enough in a warming world?

Natural disasters can be dramatic — barreling hurricanes, building-toppling tornadoes — but heat is more deadly. Many cities are beginning to plan their responses to the looming threat.

Natural disasters can be dramatic — barreling hurricanes, building-toppling tornadoes — but heat is more deadly. Many cities are beginning to plan their responses to the looming threat.

Delaware Valley, Lehigh Valley overwhelmed as heavy rain causes flash flooding

Delaware Valley, Lehigh Valley overwhelmed as heavy rain causes flash flooding

The Delaware Valley and Lehigh Valley have seen a lot of rain in the last week and Sunday brought more of a deluge, creating widespread flash flooding issues in a few counties.

The Delaware Valley and Lehigh Valley have seen a lot of rain in the last week and Sunday brought more of a deluge, creating widespread flash flooding issues in a few counties.

Solar storm forecasted for Thursday could bring Northern Lights to 17 states

Solar storm forecasted for Thursday could bring Northern Lights to 17 states

This solar storm is part of an 11-year solar cycle that’s making the Northern Lights visible in places farther to the south. Here's where auroral activity is forecast.

This solar storm is part of an 11-year solar cycle that’s making the Northern Lights visible in places farther to the south. Here's where auroral activity is forecast.

Summer heat is the 'No. 1 weather-related killer,' doctor warns

Summer heat is the 'No. 1 weather-related killer,' doctor warns

States in the Southwest and West have been under Excessive Heat Warnings and heat advisories for the past two weeks

States in the Southwest and West have been under Excessive Heat Warnings and heat advisories for the past two weeks

Chinese cities open air raid shelters for relief amid deadly heat wave

Chinese cities open air raid shelters for relief amid deadly heat wave

Cities across China opened their air raid shelters to offer residents relief from the heat Friday as unusually high temperatures across parts of the country started claiming lives.

Cities across China opened their air raid shelters to offer residents relief from the heat Friday as unusually high temperatures across parts of the country started claiming lives.