Henry’s Fork, January 10th, 2023
Headlines From Dr. Rob Van Kirk’s SWE report of yesterday for the Henry’s Fork drainage.
- Yesterday was warm and wet, keeping water-year precipitation at 110% of average but increasing SWE a notch to 115% of average.
- Moderate precipitation is expected to continue on and off for the foreseeable future.
- Natural stream flow in the upper Henry’s Fork sub-watershed continues to hover in the range of 75-77% of average.
- At an average outflow of 203 cfs, Island Park Reservoir gained 390 ac-ft yesterday thanks to good precipitation and is 73% full, compared with 72% full on average.
Rob Van Kirk, Ph.D.
Senior Scientist
P.O. Box 550
Ashton, ID 83420
208-881-3407 CELL