Hurricane Hilary live updates: Category 4 storm aimed at Southern California threatens year’s rain in one day

Southern California has been issued its first-ever tropical storm watch as “large and powerful” Hurricane Hilary takes aim at Mexico and the region over the next 48 hours.

The National Hurricane Center says that the watch is unprecedented for the region and Hilary is expected to bring heavy rain and the risk of flash flooding from the Baja California peninsula all the way north to Nevada.

As of Friday, the hurricane was located about 360 miles southwest of Cabo San Lucas, Mexico, with maximum sustained winds of 145 mph.

“It is rare — indeed nearly unprecedented in the modern record — to have a tropical system like this move through Southern California,” Greg Postel of the Weather Channel told CBS News.

The last time a tropical storm hit California was 1939, before they were even given names and the state has been hit by sub-tropical storms in the years since. Forty-five people died in that storm, most from drowning.

The hurricane is expected to hit Baja Mexico over the weekend and weaken and arrive in Southern California as a tropical storm on Sunday evening.

“Right now, it’s looking like we’ll still have a tropical storm when it moves into Southern California, but it’s going to be weakening pretty quickly,” said meteorologist Brandt Maxwell, of the National Weather Service.

Key Points

  • Hurricane Hilary may dump more than a year’s worth of rain on the southwest

  • Southern California gets first ever tropical storm watch as Hurricane Hilary approaches

  • When is Hurricane Hilary supposed to hit California?

  • What is the path of Hurricane Hillary?

Hurricane Hilary causing strange wave patterns off West Coast

01:00 , Josh Marcus

Hurricane Hilary is causing abnormal wave patterns across the West Coast.

Kevin Wallis, director of forecasting at the wave prediction firm Surfline, told NBC News notable swells were observed in the usually tranquil Sea of Cortez, and groups of waves were spotted moving parallel to Southern California, moving past San Diego County.

The US Coast Guard has said waves as high as 8 feet could hit California throughout the storm.

Southern California residents prepare for arrival of Hilary with sand bags

00:30 , Josh Marcus

Residents across Southern California prepared on Saturday for the arrival of Hurricane Hilary, which is expected to bring heavy rains and flooding to even arid regions of the state.

Many cities, like Huntington Beach, offered sand bags to help protect structures.

Preparations for flooding should be ‘completed as soon as possible'

00:02 , Josh Marcus

Federal forecasters are warning people in the path of Hurricane Hilary to finish their flooding preparations “as soon as possible.”

“In the Southwestern US, the potentially historic amount of rainfall is expecteed to cause flash, urban, and arroyo flooding including landslides, mudslides, and debris flows,” the National Weather Service said in a briefing on Saturday.

Hurricane Hilary bearing down on US as officials warn of ‘very dangerous’ Category 2 storm

23:26 , Josh Marcus

Hurricane Hilary continued its journey towards the Baja peninsula and Southern California on Saturday, as officials warned that the storm could bring unprecedented rain and flooding to the normally arid Southwest.

“Make no mistake,” Nancy Ward, director of the California Governor’s Office of Emergency Services, said on Saturday in a news conference. “This is a very, very dangerous and significant storm.”

“There will be power outages across Southern California,” she added.

The heart of the storm, which began Wednesday in the waters off Manzanillo, Mexico, was 285 miles frmo Punta Eugenia, Mexico, and about 640 miles south-southeast of San Diego, California, as of Saturday afternoon.

Follow the latest.

Hurricane Hilary bears down on US as officials warn of ‘dangerous’ Category 2 storm

Hurricane Hilary could create new lake in world’s hottest place as it bears down on California

23:07 , Josh Marcus

Hurricane Hilary is expected to bring heavy rain to Southern California as it continues its path towards Mexico’s Baja California.

Hilary will plow into the Mexican peninsula sometime on Sunday, amid concerns of “life-threatening and potentially catastrophic” floods. The US National Hurricane Center has issued a tropical storm watch from the Golden State’s Pacific coast to interior mountains and deserts — the first in Southern California in 84 years.

Meteorologists have warned that heavy rainfall could potentially turn Death Valley National Park into a massive lake, AccuWeather reports. Death Valley, the hottest place on earth, is expected to receive more than its annual two-inch rainfall, prompting major flooding and flash floods, the park said in a statement on Friday.

Andrea Blanco has the full story.

Evacuations begin as Hilary approaches Southern

22:24 , Josh Marcus

The San Bernardino County Sheriff’s Office has issued evacuation notices for residents of Oak Glen, Forest Falls, Mountain Home Village, Angelus Oaks, and NE Yucaipa, as Southern California braces for the arrival of Hurricane Hilary, which is expected to bring rare rain and flash floods to the usually dry region.

Las Vegas prepares for Hurricane Hilary: ‘Bring a shovel'

22:03 , Josh Marcus

The city of Las Vegas is preparing for heavy rains with the arrival of Hurricane Hilary forecasted sometime this weekend.

The city offered sand bags at multiple sites to help homes and businesses divert flood waters.

Joe Biden will be in California during Hurricane Hilary aftermath

21:39 , Josh Marcus

Joe Biden and his family are vacationing in scenic Lake Tahoe, California, this week, renting a home from billionaire climate activist Tom Steyer.

That puts the president in the same state that’s going to be hit with floods, rain, and heavy winds because of Hurricane Hilary.

The president will be monitoring the situation closely, the White House told NBC News.

Hurricane Hilary downgraded as it approaches California

20:54 , Josh Marcus

Hurricane Hilary has been downgraded from a Category 4 to a Category 3 storm as of Saturday morning, though officials still warn the hurricane could bring serious weather impacst to Southern California and Mexico in the coming days.

California will see “widespread shower activity” and a “tremendous amount of precipitation,” according to the National Weather Service.

California deserts could be worst-hit in Hilary, officials say

20:28 , Josh Marcus

Officials are worried about the unusual combination of Hurricane Hilary’s heavy precipitation and California’s dry desert regions, which sit in the storm’s path.

“We’re keeping a very close eye on our desert regions east of San Diego and Los Angeles,” Brian Ferguson, deputy director of the California Governor’s Office of Emergency Services, said on Saturday, warning that “some parts of those areas may receive double their yearly amount of water in just a single day.”

Advocates worry LA isn’t doing enough to protect homeless from Hilary flooding

19:59 , Josh Marcus

Advocates for unhoused people in Los Angeles worry the city isn’t doing enough to prepare for heavy rains and flooding that might arrive in the city this weekend because of Hurricane Hilary.

“We should be in overdrive right now,” Erin Mauffray of Palms Unhoused Mutual Aid told LA Public Press.

The Los Angeles Homeless Services Authority said this week it “will continue to identify available beds for unhoused Angelenos and is doing outreach to “people encamped within the flood control areas around the Santa Fe Dam and throughout the San Gabriel River Watershed, following our well-established rapid response protocols.”

Sunday will be Hurricane Hilary’s ‘time frame of most impact'

19:40 , Josh Marcus

As Hurricane Hilary heads towards the US, forecasters say Sunday could bring the most dangerous conditions.

By that point, the storm will be above Baja California in Mexico and parts of Southern California and Arizona in the US.

Amazing video shows Hurricane Hilary from space

19:20 , Josh Marcus

It all looks so peaceful from up there.

Astronauts aboard the International Space Station got a glimpse of Hurricane Hilary earlier this week, where the powerful tropical storm appeared as a giant white spiraling disk.

California National Guard prepares for arrival of Hurricane Hilary

19:00 , Josh Marcus

As Hurricane Hilary heads towards North America, Southern California is bracing for the extremely rare event of a tropical storm hitting its shores.

The California National Guard said on Saturday it “strategically pre-positioned resources” throughout the region ahead of the storm, which is expected to bring heavy rains, winds, and flash flooding.

Hurricane Hilary causes MLB to reschedule multiple games

18:40 , Josh Marcus

Major League Baseball has rescheduled three different series involving teams in Southern California as Hurricane Hilary heads towards the state.

The inclement weather, which is expected to bring rain, heavy winds, and flooding throughout the Southwest, impacted three Sunday series: the Arizona Diamondbacks versus the San Diego Padres; the Tampa Bay Rays versus the Los Angeles Angels; and the Miami Marlins versus the Los Angeles Dodgers.

The games will all be played on Saturday instead.

“I’m very grateful that they were proactive in the thought,” Dodgers manager Dave Roberts told ESPN.com. “It’s certainly going to be an inconvenience for some people that had Sunday tickets, but to at least get ahead of it made sense to me. ... This is crazy. A hurricane, Southern California, this is very unprecedented, clearly. I just want to make sure we get ahead of it, people get safe and it passes us by.”

When will the US start feeling the effects of Hurricane Hilary?

18:18 , Josh Marcus

Hurricane Hilary is expected to make landfall in Mexico on Sunday, but the US might start feeling the effects of the storm even sooner.

Rain from Hilary will reach California later Saturday, according to forecasts, and is expected to peak on Sunday night, bringing between 3 and 6 inches across Southern California and southern Nevada.

National Hurricane Center warns of ‘catastrophic’ flooding in Southwest

18:02 , Josh Marcus

The National Hurricane Center has issued a stark warning about the potential effects of Hurricane Hilary on Baja California and the Southwestern US.

“Catastrophic and life-threatening flooding” is expecting to accompany the storm, which is expected to hit Mexico on Saturday, the NHC said.

NHC issues latest Hurricane Hilary advisory

17:01 , Graeme Massie

“Life-threatening and potentially catastrophic flooding is likely over much of Baja California and southern California this weekend and early next week,” the NHC Eastern Pacific stated at 2pm PDT.

What does Hurricane Hilary look like from space?

16:10 , Graeme Massie

Here is video taken from the International Space Station on Thursday 18 August.

Could Hurricane Hilary create a new lake in California desert?

15:04 , Graeme Massie

When Hurricane Hilary makes landfall it is expected to weaken and move into Southern California as a historic tropical storm, dumping large amounts of rain in the region.

The state’s Death Valley National Park could see up to four inches of rain, which is four times the amount it gets each year.

That amount of rain could result in a temporary lake being formed in the park, which is the country’s hottet, driest and lowest place, according to reports.

It would not be the first time that this phenomena has happened, according to AccuWeather.

In 2019, flooding created a 10-mile lake in the park, and in October 2015 kayakers were able to paddle arou d the park when 1.3 inches of rain fell. Paddlers also got a chance to go out on a temporary lake in March 2005 when heavy flooding created a giant lake.

Jay Shapiro (L), of Thousand Oaks, California, and Cheryl Cox, of Ventura, California come ashore after kayaking in a giant lake in the bottom of Death Valley caused by recent heavy flooding, on March 12, 2005 in Death Valley National Park, California. (Getty Images)
Jay Shapiro (L), of Thousand Oaks, California, and Cheryl Cox, of Ventura, California come ashore after kayaking in a giant lake in the bottom of Death Valley caused by recent heavy flooding, on March 12, 2005 in Death Valley National Park, California. (Getty Images)

NASA posts satellite images of Hurricane Hilary

14:00 , Graeme Massie

Preparations underway in Southern California for tropical storm

13:04 , Graeme Massie

A man walks past sand bags placed to protect beach front homes in Seal Beach, California on August 18, 2023, as they prepare for hurricane Hilary. (AFP via Getty Images)
A man walks past sand bags placed to protect beach front homes in Seal Beach, California on August 18, 2023, as they prepare for hurricane Hilary. (AFP via Getty Images)
Children make their way up and down a sand berm put in place to protect low-lying beachfront homes in Seal Beach, California on August 18, 2023, as they prepare for hurricane Hilary. (AFP via Getty Images)
Children make their way up and down a sand berm put in place to protect low-lying beachfront homes in Seal Beach, California on August 18, 2023, as they prepare for hurricane Hilary. (AFP via Getty Images)
A sand berm is pictured to protect low-lying beachfront homes  in Seal Beach, California on August 18, 2023, as they prepare for hurricane Hilary. (AFP via Getty Images)
A sand berm is pictured to protect low-lying beachfront homes in Seal Beach, California on August 18, 2023, as they prepare for hurricane Hilary. (AFP via Getty Images)

MLB games moved because of Hurricane Hilary

12:11 , Graeme Massie

Major League Baseball has moved a string of games in California as Hurricane Hilary takes aim at Mexico and the region.

Sunday’s games between San Diego Padres and Arizona Diamondbacks, Los Angeles Dodgers and Miami Marlins, and Los Angeles Angels and Tampa Bay Rays will all be moved to Saturday for split doubleheaders, MLB announced on Friday.

Aerial view of Dodger Stadium in Los Angeles (Getty Images)
Aerial view of Dodger Stadium in Los Angeles (Getty Images)

What is the path of Hurricane Hillary?

11:04 , Graeme Massie

Hurricane Hilary has now strengthened into a Category 4 hurricane and is expected to make landfall somewhere on the west coast of Baja California in Mexico over the weekend. It is then expected to weaken into a tropical storm and continue on its path up the peninsula and hit Southern California late on Sunday or early on Monday morning.

Path of Hurricane Hilary (NOAA)
Path of Hurricane Hilary (NOAA)

Joe Biden says White House monitoring Hurricane Hilary

10:03 , Graeme Massie

Preparations underway ahead of Hurricane Hilary landfall

09:03 , Graeme Massie

Restaurant employees put protective wood planks at a restaurant near the beach before the arrival of Hurricane Hilary at Los Cabos resort in Baja California state, Mexico on August 18, 2023. (AFP via Getty Images)
Restaurant employees put protective wood planks at a restaurant near the beach before the arrival of Hurricane Hilary at Los Cabos resort in Baja California state, Mexico on August 18, 2023. (AFP via Getty Images)
Employees of a restaurant take away the furnitures before the arrival of Hurricane Hilary at Los Cabos resort in Baja California state, Mexico on August 18, 2023. (AFP via Getty Images)
Employees of a restaurant take away the furnitures before the arrival of Hurricane Hilary at Los Cabos resort in Baja California state, Mexico on August 18, 2023. (AFP via Getty Images)

Hurricane Hilary takes aim at Mexico

07:56 , Graeme Massie

General view of the Medano beach before the arrival of hurricane Hilary at Los Cabos resort in Baja California state, Mexico on August 18, 2023. (AFP via Getty Images)
General view of the Medano beach before the arrival of hurricane Hilary at Los Cabos resort in Baja California state, Mexico on August 18, 2023. (AFP via Getty Images)
General view of the Medano beach before the arrival of hurricane Hilary at Los Cabos resort in Baja California state, Mexico on August 18, 2023. (AFP via Getty Images)
General view of the Medano beach before the arrival of hurricane Hilary at Los Cabos resort in Baja California state, Mexico on August 18, 2023. (AFP via Getty Images)

When is Hurricane Hilary supposed to hit California?

07:01 , Graeme Massie

Hurricane Hilary is expected to hit Baja California in Mexico over the weekend, before weakening to a tropical storm and arriving in Southern California late on Sunday night or early on Monday morning, experts predict.

The region was last hit with a tropical storm in 1939, and a hurricane in October 1958, which travelled from San Diego to Long Beach.

Hurricane Hilary Heads Toward Southern California

06:17 , Graeme Massie

Mexico prepares for arrival of Hurricane Hilary

05:03 , Graeme Massie

General view of the Medano beach before the arrival of hurricane Hilary at Los Cabos resort in Baja California state, Mexico on August 18, 2023. (AFP via Getty Images)
General view of the Medano beach before the arrival of hurricane Hilary at Los Cabos resort in Baja California state, Mexico on August 18, 2023. (AFP via Getty Images)
People observe the sea before the arrival of hurricane Hilary at Los Cabos resort in Baja California state, Mexico on August 18, 2023. (AFP via Getty Images)
People observe the sea before the arrival of hurricane Hilary at Los Cabos resort in Baja California state, Mexico on August 18, 2023. (AFP via Getty Images)
A family walks on the Medano beach before the arrival of hurricane Hilary at Los Cabos resort in Baja California state, Mexico on August 18, 2023. (AFP via Getty Images)
A family walks on the Medano beach before the arrival of hurricane Hilary at Los Cabos resort in Baja California state, Mexico on August 18, 2023. (AFP via Getty Images)

Southern California gets first ever tropical storm watch

04:04 , Graeme Massie

Hurricane Hilary may dump more than a year’s worth of rain on the southwest

03:06 , Graeme Massie

Tropical storms have only touched down in California a few times in the last century.

Hurricane Hilary may dump more than a year’s worth of rain on the southwest

Southern California gets first ever tropical storm watch as Hurricane Hilary approaches

02:05 , Graeme Massie

Hilary expected to bring heavy rain and the risk of flash flooding from the Baja California peninsula all the way to Nevada.

Southern California gets first ever tropical storm watch for Hurricane Hilary

Joshua Tree National Park closures because of tropical storm

01:31 , Graeme Massie

LA Mayor Karen Bass says city is ‘prepared’ for historic storm

01:01 , Graeme Massie

“The city of LA is mobilizing in advance of the landfall of Hurricane Hilary,” Ms Bass said on Friday.

“This is potentially an unprecedented, extreme weather event for Los Angeles, Southern California and the rest of the West Coast. The city is prepared. We’re not waiting for the storm to hit. We’ve already begun working 24/7 to be ahead of the curve and to be ready as soon as the storm reaches our shores.”

 (AFP via Getty Images)
(AFP via Getty Images)

Tropical storm watch now covers all Los Angeles County

Friday 18 August 2023 23:40 , Graeme Massie

Hurricane Hilary remains a Cat 4 storm

Friday 18 August 2023 23:14 , Graeme Massie

Los Angeles preps for tropical storm to hit it over the weekend

Friday 18 August 2023 21:05 , Graeme Massie

Welcome to Hurricane Hilary blog

Friday 18 August 2023 19:12 , Graeme Massie

This is a live blog that will follow Hurricane Hilary as it moves onshore in Mexico and pushes into the US over the weekend.

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