HolyCoast: Frankenstorm
Follow RickMoore on Twitter

Sunday, January 24, 2010

Frankenstorm

Last week's heavy rains in So Cal were just a sample of what we could get someday:
Think the recent wild weather that hammered California was bad? Experts are imagining far worse.

As torrential rains pelted wildfire-stripped hillsides and flooded highways, a team of scientists hunkered down at the California Institute of Technology to work on a "Frankenstorm" scenario -- a mother lode wintry blast that could potentially sock the Golden State.

The hypothetical but plausible storm would be similar to the 1861-1862 extreme floods that temporarily moved the state capital from Sacramento to San Francisco and forced the then-governor to attend his inauguration by rowboat.

The scenario "is much larger than anything in living memory," said project manager Dale Cox with the U.S. Geological Survey.

In the scenario, the storm system forms in the Pacific and slams into the West Coast with hurricane-force winds, hitting Southern California the hardest. After more than a week of ferocious weather, the system stalls for a few days. Another storm brews offshore and this time pummels Northern California.

Such a monster storm could unleash as much as 8 feet of rain over three weeks in some areas, said research meteorologist Martin Ralph with the National Oceanic and Atmospheric Administration, who is part of the project.

It makes the latest Pacific storm system look like a drop in the bucket. A weeklong siege of storms walloped California, flooding coasts and roads, spawning tornados and forcing the evacuation of about 2,000 homes below fire-scarred mountains for fear of mudslides. The National Weather Service said the storms dumped up to a foot in the mountains northwest of Los Angeles in a week.

Weather experts say West Coast storms could get more frequent and severe with climate change. Last fall, a team of federal, state and academic experts was formed to tackle what would happen if a series of powerful storms lashed at the state for 23 days. The scenario is expected to be completed this summer and will be used in a statewide disaster drill next year.

Ironically, the team had scheduled meetings at Caltech to learn about the fictional storm's impact to dams, sewage treatment plants, transportation and the electrical grid. About a dozen canceled due to the storms.

"They had to deal with the real thing," said chief scientist Lucy Jones of the USGS.

This must have been written before the news came out that all those predictions of bigger and badder storms because of "climate change" were a lot of hooey.

I'm sure we could have a much bigger series of storms, and thinking back to the "March Miracle" of the early 90's, we've seen much wetter sequences before. I'm not, however, going to get too concerned that "climate change" is going to do anything to the weather around here.

2 comments:

Robert Fanning said...

I think the 'scientist' in charge of this scenario had too many Mexican spices in his lunch bucket for too many days. I'm sure that such computations are more fun than the routine, however, the predictions are more science fiction.

Nightingale said...

These scientists really need to be on some sort of mood stabilizer.