HAMweather River Center - Phelan Creek At Base Of Gulkana Glacier, AK

Stages:

Normal

Action

Flood

Moderate Flood

Major Flood

Stage: -999 ft
(impacts and historical events)

Action Stages:

Flood

Moderate Flood

Major Flood

Stage		Date CST	Stage ft
Observation history is unavailable for this location.

Stage Impacts
10.2	Moderate flood. Return flood is 25 years or 1880 cfs.
9.7	Minor flood. Return period is 5 years or 1260 cfs.
9.6	Warning stage. Return period is 3.37 years or 1100 cfs.
9.4	Bankfull stage. Return period is 2 years or 900 cfs.

Historical Crests	Record Lows
1) 11.62 ft on 08/09/1971 2) 11.51 ft on 08/13/1967 3) 10.60 ft on 08/13/1997 4) 10.36 ft on 07/27/1970 5) 10.35 ft on 07/18/1969	Low water records are unavailable.

Data provided by NOAA Advanced Hydrologic Prediction Service