You won't need any reminder that it's summer in the national park. The heat wave that's settled over the Southwest has already brought 120-degree readings, which will likely be surpassed this week.

American Airlines has canceled 38 flights in and out of Phoenix on Tuesday afternoon because of extreme heat.

Because this extreme heat will last for several more days, the floodwaters aren't going away anytime soon. The higher the truck, the better for residents evacuating flooded homes in the River Bend RV Park.

A haze surrounding the hills had a distinct smell of burned wood.

Hundreds of craters caused by methane explosions were discovered underneath Barents sea. Further research finds evidence that the violent explosions could happen again in the future.

Some unusually high waves hit Grise Fiord, Nunavut, early Saturday morning, damaging the community's shoreline, part of a road and the community freezer.

Smokey air

Hazy fourth of July...

There were lightning strike-caused fires at Paul's Creek and Coffee Creek north of King Salmon, AK.

Smokey air as a result of wildfires to the north and south of Anchorage.

Volcanic eruption in the Aleutian's.

Sea ice conditions making it difficult for community to harvest seasonal fish.