FGUS65 KSTR 032227 ESGNM TTAA00 KSLR DDHHMM NATIONAL WEATHER SERVICE COLORADO BASIN RIVER FORECAST CENTER SALT LAKE CITY, UT SPRING FLOOD POTENTIAL FOR THE COLORADO RIVER BASIN WITHIN COLORADO FEBRUARY 3, 2022 The 2022 spring runoff flood potential due to snowmelt is not high at this time for the San Juan River basin. It should be emphasized that it is early in the snow accumulation season and conditions can change before runoff begins. PRECIPITATION (% OF AVERAGE) AND SNOWPACK (% OF MEDIAN): SUBBASIN JAN PRECIP OCT-JAN PREC FEB 1 SNOWPACK ---------------------- ---------- ------------ --------------- ABOVE NAVAJO RES 30 95 100 ANIMAS 10 90 95 The current volume forecasts for the April through July runoff period are below average, ranging between 60 and 85% of average. It is important to keep in mind that an extended period of much above normal temperatures or heavy rainfall during the melt period can cause or exacerbate flooding problems in any year. The spring runoff potential will be evaluated in early March and an updated product will be issued at that time. CBRFC/Nielson