Flood Potential Outlook
Issued by NWS Denver/Boulder, CO

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FGUS75 KBOU 091843
ESFBOU
COC001-005-013-014-019-031-035-039-047-049-057-059-069-073-075-087-
093-095-115-117-121-123-150000-

Water Supply Outlook
National Weather Service Denver/Boulder CO
1243 PM MDT Fri Jun 9 2017

...Water Supply Outlook for north central and northeast Colorado as
of June 2017...

The June 9th mountain snowpack was 332 percent of normal in the
South Platte Basin...289 percent of normal in the upper Colorado
River basin, and 137 percent of normal in the North Platte Basin.
All except one stream gage on USGS WaterWatch had near to above
average streamflows in north central Colorado. Basin reservoir
storage at the end of May was 112 percent of average in the South
Platte Basin and 109 percent of average in the upper Colorado River
Basin.
                                       Median Forecast
                                      Volume      Percent
Stream and Station         Period     1000 AF      of Avg
__________________         ______     _______     _______
South Platte River
 Antero Reservoir inflow   Jun-Sep       7          67
 Spinney Mtn Res inflow    Jun-Sep      43         104
 11-Mile Canyon Res inflow Jun-Sep      45         101
 Cheesman Lake inflow      Jun-Sep      68          91
 South Platte              Jun-Sep     111          82

Bear Creek
 Morrison                  Jun-Sep      11         100

Clear Creek
 Golden                    Jun-Sep      71          90

Saint Vrain Creek
 Lyons                     Jun-Sep      51          75

Boulder Creek
 Orodell                   Jun-Sep      26          78

South Boulder Creek
 Eldorado Springs          Jun-Sep      14          61

Cache La Poudre River
 Canyon Mouth              Jun-Sep     157         117

North Platte River
 Northgate                 Jun-Sep     185         171

Colorado River
 Granby                    Jun-Jul     154         106

Willow Creek
 Willow Creek Res          Jun-Jul      20          95

Fraser River
 Winter Park               Jun-Jul      16.5       116

Williams Fork River
 Williams Fork Reservoir   Jun-Jul      78         120

Blue River
 Dillon Res                Jun-Jul     134         122
 Green Mtn Res             Jun-Jul     215         117

Muddy Creek
 Wolford Mtn Res Blw       Jun-Jul      13.1        68

Colorado River
 Kremmling                 Jun-Jul     580         110

These forecasts reflect natural flow only. Actual observed flow will
likely be affected by upstream water management.

Additional supportive information
- Visit the Missouri Basin RFC information webpage for water supply
forecasts east of the divide at weather.gov/mbrfc/water.
- Visit the Colorado Basin RFC for water supply forecasts west of
the divide at cbrfc.noaa.gov/lmap/lmap.php?interface=wsup.
- Visit our website at weather.gov/bou for additional local
weather...climate and stream information.
- Long range precipitation and temperature outlooks are available at
www.cpc.ncep.noaa.gov/products/predictions/.
- Snowpack and reservoir data are available from the Natural
Resources Conservation Service at www.wcc.nrcs.usda.gov/snow/.

$$
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