This is an interesting Federal Government link to follow the snowpack in the Upper Colorado River Basin. Communities also rely on the snowpack to fill reservoirs that supply cities and towns with a steady supply of drinking water year-round. The site was updated this year and is now interactive where you can compare the last 12 years. This time series graph shows the percent of the Upper Colorado River watershed in certain drought categories. Basin: Snow Water Equivalent Percent of Median: GUNNISON RIVER BASIN: 88%: UPPER COLORADO RIVER BASIN: 89%: SOUTH PLATTE RIVER BASIN: 100%: LARAMIE AND NORTH PLATTE RIVER BASINS: 96%: YAMPA AND WHITE RIVER BASINS: 90%: “Snowpack is only one part of the mosaic of the climate in Colorado,” said Jim Pokrandt, community affairs director for the Colorado River District. And the San Miguel, Dolores, Animas and San Juan river basin, in the southwest corner of the state, was at 39 percent. This shows snowpack was 98% of normal at the peak but is melting out earlier than usual. Snowpack in the West is essential to creating healthy flowing rivers that support recreation, tourism, and habitat for thousands of species. For the Upper Colorado River Basin above Lake Powell, conditions are similar. Barnett published additional work in the journal Science attributing 60 percent of the reduction in snowpack, rising temperatures, and reduced river flows over the past 50 years to global warming. There are a number of other elements at play. Upper Colorado River Basin regularly experiences significant year to year hydrologic variability. Snowpack is 86% of avg TotalPrecip is 76.00% of avg Lake Powell is currently 434.71 feet deep at the dam: Water Summary Today is day 183 of 365 for the Water Year 2021. COLORADO SNOTEL Snow Water Equivalent Update Graph As of THURSDAY: APRIL 1 , 2021. South Platte River Basin Last 4 Years: Upper Colorado River Basin Last 4 Years Last Reading: 3566.71 on Mar 31, 2021 Powell was last within 2" of this elevation on May 10, 2005 Historically, melting snowpack has fed the Colorado river gradually through the spring months. The Colorado River fills Lake Powell on the Utah/Arizona border and … ... ARIZONA SNOTEL Snow Water Equivalent Update Graph As of MONDAY: DECEMBER 12 , 2016 ... will give the daily snowpack data if you select upper Colorado basin 127% for COLORADO RIVER BASIN ABOVE LAKE POWELL (TOTAL OF ALL SNOTEL SITES) today! In at least four of Colorado’s eight river basins, that figure is over 1,000 percent. H.B. Arkansas River Basin High/Low Graph March 26, 2021 via … 0 5 10 15 20 25 30 ct v c n b r r y n) Colorado River above Lake Powell Snowpack Historic Range Median 2019-2020 2020-2021 Data are from the 115 SNOTEL stations above Lake Powell. The Rio Grande River basin was at 40 percent. The Colorado River basin, which includes Glenwood Springs and Aspen, was at 86 percent. Posted by jfleck on 13 February 2017, 1:34 pm. While we were all distracted by the chaos at Oroville Dam, the snowpack above Lake Powell on the Colorado River last week climbed above normal for the year. Tracking averages over time allows monitoring for changes in climate (i.e. Upper Colorado Region. Denver Water gets half of its water supply from the Colorado River and closely monitors conditions at Lake Powell and within the greater Colorado River Basin. The data from the federal Natural Resources Conservation Service on April 11 showed a decline in snowpack as one travels from north to south in Colorado. Lower Colorado River Basin SWE conditions during the first half of March have been variable and This graph shows the statewide snow-water-equivalent with the black line indicating current levels. Colorado River Basin snowpack suggests a good runoff year. The South Platte River basin, which includes Denver, was at 93 percent. This can benefit farmers and outdoor recreation-based businesses that depend on adequate river levels during the warm months. The Gunnison River basin, further south, was at 60 percent. Snowpack Since the beginning of March, snow water equivalent (SWE) conditions as a percent of normal have generally improved slightly across the Upper Colorado River Basin and remained the same or slightly worsened across the Great Basin. The avalanche center’s website has a graph that takes the average of 81 snow course sites across Colorado. The Colorado River is the dark blue patch at the top central part of the picture. Encompassing all or parts of Arizona, Colorado, Idaho, Nevada, New Mexico, Texas, Utah and Wyoming var imgTitle = dom_i.query(this).attr Home About Members Partners Basin Facts Streamflow Gages Snow Report Meeting Calendar Contact. 00010 Temperature, water: 1996-10-09 : 1998-09-16: 00060 Discharge: 1986-04-11 : 2021-03-30: 00065 Gage height: 2020-08-04 : 2021-03-30 The 40 million people who rely on Colorado River water need to prepare for a drier future. It is based on measurements at 28 sites. Snow Telemetry (SNOTEL) and Snow Course Data and Products. The Colorado River (Spanish: Río Colorado) is one of the principal rivers (along with the Rio Grande) in the Southwestern United States and northern Mexico.The 1,450-mile-long (2,330 km) river drains an expansive, arid watershed that encompasses parts of seven U.S. states and two Mexican states. A graph by the Blue River Watershed Group shows that the 2011 snowpack in the Colorado River Basin reached about 165 percent of average at the end of last month, surpassing 1984’s snowpack that hit about 160 percent of average in May. It is updated daily. NWS Boulder Denver Colorado Snowpack Information. !Nevada,! Urban sprawl and irrigation siphon off most of the river before it reaches Mexico. Water year snowpack graph. The North Platte River basin, to the northeast of Steamboat Springs, was at 102 percent of the median level for that date. The Colorado River basin, which includes Glenwood Springs and Aspen, was at 86 percent. comparing average snowpack in Colorado twenty years ago versus today). Snowpack data drives predictions of spring and summer river flows. [log in for link] The data this week showed a decline in snowpack from north to south in Colorado. No Data 30% 30-50% 50-70% 70-90% 90-100% 100-110% 110-130% 130-150% 150-200% 200-300% 300-500 >500% The Natural Resources Conservation Service broke down each river basin by smaller areas, and that data is available by clicking here.. Colorado is at 751 percent of its typical June 14th snowpack, as of Friday. A data and graph analysis workbook The Colorado River watershed has always been a subject of great interest and concern. Colorado River Basin snowpack so massive they’ve had to redraw the scale used to measure it. SNOTEL - River Basin Snow Water Content Tabular Report--- Basin Snow Water Content Map (Numeric) Basin Precipitation Map --- Basin Precipitation Map (Numeric) Colorado Snowpack Update Summary Map. Since!the!1922!Colorado!River!Compact,!the!human!populaons!in!the!par3cipang!seven!states!have!skyrocketed. The snowpack is currently 86% of normal, which means lower flows on Colorado River rafting trips in southeastern Utah like Weswater Canyon and Cataract Canyon, especially later in the season. Select the graph you wish to view: Lake Powell, Houseboating, Glen Canyon, Striped Bass: Powell making chart 2 . Snowpack is the volume of water that exists as snow on the surface during winter months. Natural Resources Conservation Service data has the Colorado River Basin at 151 percent of average. Select options from drop-down menus or click watershed on map to view the line graph of the current water year A central computer at the NRCS's National Water and Climate Center (NWCC) in Portland, Oregon controls system operations and receives the data collected by the SNOTEL network. } Infogram. We are 50% through the Water Year. It doesn't narrow it's scope to ONLY the Colorado River Basin, which was very nice on the other site. Graph!1:!Average!snowpack!in!May,!Colorado!196862011! We’re going to need a bigger graph. The name of the site will be displayed in the box below the map … Visit the Colorado SNOTEL Snowpack Update Report on the USDA’s National Water and Climate Center website. Upper Colorado River snow water equivalent (SWE) has become so massive they’ve had to redraw the scale used to measure it (percent of average values at the bottom of the graph): The study also cites warming temperatures affecting snowpack and runoff. dom.query('img').each(function(){ SNOTEL Snowpack Maps Wyoming NRCS SNOTEL Sites Idaho NRCS SNOTEL Sites Utah NRCS SNOTEL Sites Montana NRCS SNOTEL Sites. } It provides agricultural irriga Zen Master Who?,
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