Extreme Weather in California: Prolonged Drought and Record Rain

2 years ago 253

Changing clime patterns are expanding the risks of floods and mudslides.

Soumya Karlamangla

Oct. 26, 2021, 8:36 a.m. ET

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Granite Garbiel, 4, played successful  caller  snowfall  with his dog, Doc, successful  Hope Valley connected  Monday.
Credit...Max Whittaker for The New York Times

This week has been 1 for the past books.

Battered by a large storm, Sacramento connected Sunday logged its wettest time since record-keeping began successful the 1800s.

Eight days prior, Sacramento broke a antithetic grounds — the longest adust spell successful the city’s history, with 212 days without rain.

It’s a survey successful contrasts playing retired crossed California. San Francisco, Redding and a fistful of different cities person shattered rainfall records successful caller days, during a twelvemonth that has wide been 1 of the driest and hottest successful California’s history.

Experts accidental the takeaway from the past fewer days should not beryllium that the drought is implicit — we would request acold much rainfall for that — but that this is simply a glimpse into the aboriginal of California.

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Credit...Mike Kai Chen for The New York Times

The full precipitation California receives each twelvemonth is improbable to alteration importantly this century, but we volition astir apt acquisition longer adust seasons and shorter, but much intense, bedewed seasons due to the fact that of planetary warming, according to a 2018 study successful the diary Nature Climate Change.

These bursts of rainfall tin beryllium highly destructive.

In the wintertime of 2016-17, an utmost rainy play successful California caused mudslides, the collapse of a large span successful Big Sur arsenic good arsenic flooding that forced much than 100,000 radical adjacent Sacramento to flee their homes.

Though rainfall is usually invited successful a authorities prone to drought, downpours instantly aft adust spells tin beryllium peculiarly damaging, adjacent deadly.

Droughts parch the onshore and lend to much terrible occurrence seasons. So erstwhile rainfall comes, vegetation that would typically clasp the ungraded successful spot has been either charred oregon dried out, allowing h2o to lavation the onshore away.

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Credit...Mike Kai Chen for The New York Times

Scientists telephone these accelerated shifts from utmost adust to utmost bedewed conditions “precipitation whiplash.” And by the extremity of the century, they’re expected to summation successful frequence by 25 percent successful Northern California and to treble successful Southern California, the survey found.

As Daniel Swain, a clime idiosyncratic astatine the University of California, Los Angeles, and the study’s pb author, said connected Twitter this week: “It is worthy noting that this nonstop situation—an highly beardown atmospheric stream bringing little play of grounds rainfall successful midst of terrible and temperature-amplified drought—is what we expect to spot successful California with #ClimateChange.”

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Credit...Max Whittaker for The New York Times

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Credit...David Mcnew/Getty Images

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Credit...Ryan Young for The New York Times

SOUTHERN CALIFORNIA

  • Immigration reform: For California’s archetypal Latino senator, citizenship for undocumented immigrants is personal, The Washington Post reports.

CENTRAL CALIFORNIA

  • A caller aesculapian school: During a sojourn to the University of California, Merced, connected Monday, Gov. Gavin Newsom voiced his enactment for a aesculapian schoolhouse astatine the campus, The Fresno Bee reports.

NORTHERN CALIFORNIA

  • Drought: One of California’s wealthiest counties could tally retired of water, Bloomberg reports.


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Credit...Brian Huffman

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Credit...Dexter Hake for The New York Times

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Credit...Beth Coller for The New York Times
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