Trick-or-treat weather has gotten warmer in most of the US: See the map

Climate change may be taking some of the chill out of Halloween, with October nights warming across many major U.S. cities over the past five decades.

Here's why California high tides are so crazy big this year

There are four key scientific reasons why Californians have been watching trucks this week get stuck in flooded coastal waters and kayakers paddling down residential streets. 

2 college students found dead after snowstorm during Colorado mountain hike

Two Colorado college students were found dead after being reported missing after setting out for a weekend climb after getting caught in a heavy snowstorm in the Colorado mountains, authorities said.

LA weather: Is rain in the forecast for Halloween night?

Trick-or-treaters may need to work an umbrella into their costumes this weekend as a Pacific storm system is tracking toward Southern California.

Southern California coastal flood advisory issued as record high tides loom

A coastal flood advisory takes effect Sunday across Los Angeles and Orange counties with near-record tides up to 8 feet, followed by a potential major storm over Halloween weekend.

3 rescued from rushing floodwaters in San Fernando Valley

A dramatic swift water rescue occurred in the San Fernando Valley neighborhood of Pacoima as heavy rain hit the area.

Rain signals historic El Niño storms
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Long Beach leaders held a meeting to address the potentially historic El Niño winter storms.

Long Beach braces for coastal flooding
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As Southern California deals with bands on rain this week, Long Beach officials are bracing for coastal flooding in the area.

Long Beach bracing for rain, coastal waves
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As rain is moving into Southern California, Long Beach officials and crews are bracing for another round of strong waves.

Newport Beach declares local emergency ahead of storm, King Tides

Newport Beach has activated emergency operations ahead of King Tides and a midweek storm expected to cause coastal flooding.

Powerful waves continue to batter Long Beach Peninsula, even without a storm in sight

Powerful waves continued pounding the Long Beach Peninsula, sending water into the air during Monday’s high tide. The repeated storms damaged the Peninsula, red-tagging eight buildings and severely damaging parts of the historic boardwalk.

Powerful waves continue to batter Long Beach
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Powerful waves continued pounding the Long Beach Peninsula, sending water into the air during Monday’s high tide. The repeated storms damaged the Peninsula, red-tagging eight buildings and severely damaging parts of the historic boardwalk.

Southern California braces for Santa Ana winds, high heat, and extreme wildfire risk

mergency agencies across Southern California are on high alert as powerful Santa Ana winds, high heat, and low humidity create critical wildfire conditions through Saturday.

Red Flag Warning issued for LA County as Santa Ana winds and extreme fire risk return

A Red Flag Warning takes effect Thursday morning across Los Angeles County as powerful Santa Ana winds, triple-digit heat potential, and low humidity elevate wildfire risks.

PCH lane closed near Laguna Beach as coastal erosion worsens

A lane of Pacific Coast Highway near Crystal Cove was closed after a large crack developed along the cliffside.

Long Beach Peninsula emergency repairs begin as coastal flooding threatens more homes

Long Beach begins emergency seawall repairs and an $11.4 million beach sand replenishment project following severe coastal damage and evacuations from Post-Tropical Storm Rachel.