Runoff Forecast for Spring 2011
Author: Trout's Staff
With a La Niña winter slowly drawing to a close, there is a significant disparity in statewide snowpacks from the North to the South. With significant snowfall throughout the winter in the Central and Northern Colorado High Country, and a below average winter in the Southern Rockies, spring and summer will undoubtedly yield a feast for famine scenario depending on where one resides in the state. While an overall statewide snowpack reading of 113% as of April 1, 2011 may seem encouraging on the surface, a closer look at individual river basins paints a different picture.
Statewide Snowpack Readings
measured in percent of annual averages
|
Year = 2011 |
JANUARY |
FEBRUARY |
MARCH |
APRIL |
MAY |
JUNE |
| Gunnison |
158 |
126 |
122 |
115% |
- |
- |
| Colorado |
147 |
135 |
128 |
130% |
- |
- |
| S. Platte |
126 |
120 |
121 |
123% |
- |
- |
| N. Platte |
147 |
132 |
131 |
135% |
- |
- |
| Yampa-White |
145 |
126 |
124 |
131% |
- |
- |
| Arkansas |
105 |
103 |
108 |
103% |
- |
- |
| Rio Grande |
107 |
80 |
88 |
76% |
- |
- |
| San Juan* |
144 |
106 |
97 |
86% |
- |
- |
| State |
136 |
117 |
115 |
113% |
- |
- |