Tag Archive for: Snowpack

Snow Drought Expands as Western U.S. is Running Out of Time to Replenish Water Supplies

February total precipitation was record low at over 200 Snow Telemetry sites, leading to continued expansion of snow drought conditions across the West. Fifty percent of the SNOTEL sites now have snow water equivalent that is less than one-third of historical conditions, up from 22% in early February.  In California, the driest January and February in state history has led to a March 1 statewide snowpack of less than 70% of average, down from 160% at the start of the new year.

Some Light to Locally Moderate NorCal Showers to Come, But a “Miracle March” It Is Not

I don’t think it’s any surprise to anyone reading this blog that the past couple of months have been astonishingly dry across nearly all of California. The official stats certainly reflect this: the 2 month period during January-February 2022 was the driest such period in well over a century of record keeping for a majority of California (i.e., the northern 2/3).

California drought-snowpack survey-DWR-snow survey

California Drought Now in Third Year

California officials have urged residents to prepare for a third year of drought and urged people to conserve water.

“With only one month left in California’s wet season and no major storms in the forecast, Californians should plan for a third year of drought conditions,” said California Department of Water Resources Director Karla Nemeth. “A significantly below-average snowpack combined with already low reservoir levels make it critical that all Californians step up and conserve water every day to help the state meet the challenges of severe drought.”

The DWR conducted the third snow survey of the season March 1 at Phillips Station.

Following a January and February that will enter records as the driest documented in state history, the manual survey recorded 35 inches of snow depth and a snow water equivalent of 16 inches, which is 68% of average for this location for March, according to the DWR. The snow water equivalent measures the amount of water contained in the snowpack and is a key component of DWR’s water supply forecast. Statewide, the snowpack is 63% of average for this date.

Water conservation “a way of life” in San Diego County

“As we enter a third year of drought, we encourage residents and businesses in San Diego County to increase their water conservation efforts,” said Jeff Stephenson, water resources manager with the San Diego County Water Authority. “While the Water Authority and its 24 member agencies have worked to create multiple sources of water supply for the region, there are still opportunities, including rebates, to save more water.”

In San Diego County, the website, watersmartsd.org, provides sources of residential and business rebates, including indoor and outdoor incentives, agricultural programs, and free landscape makeover classes.

Stephenson added that the region has reduced its reliance on imported water supplies, including from the Sacramento-San Joaquin Bay Delta, which means more of that source is available for other parts of California.

Governor Gavin Newsom has asked all Californians to cut back water use at least 15% compared to 2020 levels. Regionally, the Northern, Central, and Southern Sierra snowpacks are all standing just above 59% to 66% of average for this date, impacting watersheds across the state, according to the DWR.

“As the world continues to warm, precipitation is pushing toward extremes,” said Jeremy Hill, Manager of DWR’s Hydrology and Flood Operations Branch. “Even when we see large storms producing a lot of snow early in the season, all it takes is a few dry weeks to put us below average. This new pattern challenges forecasting efforts that have relied on historical patterns, so DWR has led the charge to adopt new technologies and utilize the best available science to manage water in real time and use forecasts that give us time to make decisions to get the most benefits and minimize the hazards.”

California Drought

Dry year-drought-DWR-snow survey-California drought

An extremely dry January and February have wiped out an early season surplus and brought the February snowpack below average. With no storm relief in sight, Californians should prepare for drought conditions to continue, the DWR tweeted March 1. Graphic: California Department of Water Resources

Dry times in the Golden State

Although early season storms helped alleviate some drought impacts, a lack of storms in January and February heightens the need for conservation. The Governor has asked all Californians to cut back water use at least 15 percent compared to 2020 levels. Regionally, the Northern, Central, and Southern Sierra snowpacks are all standing just above 59 percent to 66 percent of average for this date, impacting watersheds across the state.

“With below average precipitation and snowpack up until this point, our latest statewide snowmelt forecasts are only 66 percent of average,” said Sean de Guzman, Manager of DWR’s Snow Surveys and Water Supply Forecasting Unit. “That is not enough to fill up our reservoirs. Without any significant storms on the horizon, it’s safe to say we’ll end this year dry and extend this drought a third year.”

Satellite Images Show Just How Quickly Sierra’s Snowpack Is Retreating

The storms that frosted the Sierra Nevada with a healthy layer of snow in December soon gave way to dry weather, and the snowpack is showing it.

Satellite images from NASA show a big difference even between January and February. Images from Jan. 9 showed a blanket of snow over the Sierra Nevada and their foothills, with clouds overshadowing parts of the Bay Area and Central Valley.

‘Save Our Water’ Initiative Encourages Younger Generation to Spread the Word

With all the rain California received in December, the state is in a better place fighting the drought.

Water levels are higher, which means there is more rainwater being saved in the state’s reservoirs.

This in turn means there is more water to go around as the state distributes from this supply to local water districts, which here in Kern County helps our agriculture community.

However, officials said it does not mean we can let our guard down.

The Western U.S. Might Be Seeing its Last Snowy Winters

When a fire started spreading quickly in Boulder County, Colorado, on December 30, destroying nearly 1,000 homes as residents fled, the ground was dry. This was unusual: Boulder typically gets around 30 inches of snow between September and December. But last year, it had only a total of 1.7 inches over the same period before heavier snow finally started falling on December 31—too late to save the neighborhoods that burned.

Snowpack Up 160% in ‘Good Start’ to 2022

After two consecutive years of drought, the state Department of Water Resources conducted the season’s first manual survey of the snowpack Dec. 30 and found a promising result—deep snow totaling 160% of average for the time of year.

State Climatologist Michael Anderson said storms in December that dumped several feet of snow in the Sierra Nevada and brought much-needed precipitation were “a great start to the water year.”

Drought Remains a Threat Even After Wet December

Despite December’s heavy rains and record snowfall, water agencies remain geared up for California’s two-year-old drought to extend through 2022.

The precipitation did bring encouraging signs, including a Dec. 30 report from the Department of Water Resources that the snowpack at Phillips Station in the Sierra Nevada is at a healthy level. The 78 inches of snow was 202% of the average for the site at that time of year, offering hope for an abundance of the imported water used in much of Southern California.

Snow Pack Measurement Reveals We’re Far From Drought Recovery, According to CDWR

The California Department of Water Resources conducted the first Phillips Station snow survey of the season on Thursday, Dec 30 after the basin received over 200 inches of snow, and will potentially see more in the coming week.

Record Snowfall in Northern California May Help the State’s Electric Grid in 2022

The deluge of snow in recent days along the Sierra Nevada mountain range has been a record-breaker. And that’s not only good news for ski resorts but it may lead to a healthy boost in hydroelectricity production in California this coming summer, which would help the state’s often-strained electric grid.