Earth Changes
The weather pattern that has promoted dry weather along the West Coast since the weekend will break down on Wednesday. This will allow the river of moisture to resume from Washington to California.
"After a few dry days across the West Coast, stormy weather will return, first across the Pacific Northwest and later across all of Caliifornia," AccuWeather Meteorologist Brett Rathbun said.
Pacific Northwest, Northern California to face drenching rain, ice and snow
Locally heavy rain will push inland along the Interstate-5 corridor from Seattle to Portland, Oregon, throughout Wednesday. During Wednesday night, soaking rain will sink southward into San Francisco and Sacramento, California.
Excessive runoff due to the saturated nature of the soil can cause flash flooding as well as mudslides. Rivers can rise above flood stage and overflow their banks.
Motorists will face hazards such as excess water on roadways and reduced visibility.
It is the flip side of a rise in temperatures, after weeks of freezing conditions.
Some homes are submerged in the east of the country, with boats and piers also damaged..
When blocks of ice came dangerously close to a power plant, icebreaker vessels were deployed.

This February 13, 2017 photo released by Iran's Tasnim news agency shows a car covered with snow in the central Iranian city of Arak.
Reports on Monday said that officials had ordered the evacuation of Kazemabad, a small village on the outskirts of the city of Fasa, in the province of Fars.
The order came after the local authority responsible for water and sewerage management warned about a spillway failure at Salman Farsi Dam, which is located near Fasa. Initial reports said the villagers had resisted evacuation.
Local Iranian media said Sunday that 28 out of 31 provinces were affected by heavy rain and snowfall. According to reports, around 4,500 people were attended to on the roads and some 380 people were rescued from heavy snow. One single person was hospitalized, officials said without elaborating.
Rainfall also caused power cuts in parts of the southwestern province of Khuzestan.
These clouds are newsworthy because normally the stratosphere has no clouds at all. Home to the ozone layer, the stratosphere is arid and almost always transparent. Yet, Stålnacke says, "we've been seeing stratospheric clouds very often this winter and last."
According to multiple longtime residents of the area, the Feb 13th display was exceptional. "Everyone I spoke to agrees it was the best they had ever seen," says Chad Blakley, who operates the Lights over Lapland tour guide service in Abisko, Sweden.
Over the weekend, Nichole Miller and Christina White of Boise were driving home to Boise from Twin Falls when they spotted some road kill along the interstate.
"I saw a bird on the side of the road -- I thought it was a chicken," Miller said. "But then we saw more (road kill) and I saw the stripes on the feathers and it was not a chicken."
It was definitely, an owl, she said. And it wasn't the only one.
The alarming figures sparked a warning from rural insurer NFU Mutual with the firm calling on the public to do more to prevent dogs worrying livestock.
With many families expected to visit the countryside during half-term and the Easter holidays, the insurer is asking dog owners always to keep their pets on a lead.
The public has been urged to report out-of-control dogs to a local farmer or the police.
Numerous people living on the west side of Hamilton reported hearing a loud boom around 5:40 p.m. Sunday. Some say it even shook their homes and knocked items off their walls.
"No other way to explain it other than a loud boom," Darryl Pies said. "It was different than firecrackers or perhaps a transformer blowing up. I mean,it was 'boom,' and a little bit of a rumble after that."
Earl Caudill said he felt it. "I felt the concussion. You could feel the concussion from it," he said. "Of course, you come out to see if you could see smoke and stuff. There was no smoke out here."
Multiple people called 911 after hearing the noise. "It shook my mom's apartment. I mean, it was huge, and now all kinds of people are saying they felt it, so it was something," one caller said. Another caller said, "It was so bad that it blew a clock off my wall."

A large sinkhole appeared Sunday on East 27th Street in East Oakland.
The hole, about 25 feet wide, 25 feet long and 20 feet deep, opened about 9:21 a.m. in the 2600 block of East 27th Street in the lower Dimond district.
No one was in a parked 1991 BMW that was left partly submerged. It was later towed out.
On Monday, there were workers from the City of Oakland, PG&E and a private contractor at the scene. It was not known when the hole would be refilled and all repairs completed but crews were working around the clock to expedite the repairs, officials said..
Some underground sewer and storm drain lines were damaged as well as the roadway, officials said, but the extent of the damage or how many users were affected was not immediately available.
The discovery was made by a team from the University of Royal Holloway London using the world's largest array of seismic sensors that identified the carbon from vibrations generated in Earth's upper mantle.
The reservoir is believed to have been formed when a Pacific tectonic plate was forced underneath the western US, according to the research published in Earth and Planetary Science Letters.
"It is a result of one of the tectonic plates of the Pacific Ocean forced underneath the western US, undergoing partial melting, thanks to gasses like CO2 and H2O contained in the minerals dissolved in it," study author Dr Sash Hier-Majumder of Royal Holloway said in a statement.
Ross Smith was driving along a country road with his friends when they spotted a mysterious brown creature on the grass verge.
When the 20-year-old got out of the car and went to investigate, the animal turned nasty and, snarling, leapt at him.
The 3ft long beaver is believed to be one of a colony of the animals living wild in Lintrathen Loch, near Kirriemuir in Angus.
Extraordinary mobile phone camera footage of Mr Smith's encounter now been posted on the internet, prompting a leading academic to warn the public not to approach the furry rodents.
Although it is not clear what provoked the beaver to attack, one of his friends can be heard asking: 'Is that a platypus?'
Mr Smith, who works in a cafe in Edzell, captured the encounter on his mobile phone and shared it online.
Fortunately he was not hurt by the animal, which he estimated to be about a 3ft (1 metre) long and to weigh about 25-30kg (55-66lbs).















Comment: The evening before, another loud boom was reported 180 miles away by residents of Mansfield, Ohio.