159  
NOAK49 PAFG 120032  
PNSAFG  
AKZ846-190045-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE FAIRBANKS AK  
432 PM AKDT THU SEP 11 2025  
 
... TANANA RIVER AT MANLEY HOT SPRINGS (MHSA2) FLOOD STAGE  
CHANGES ...  
 
NWS FAIRBANKS PROPOSES CHANGES TO THE FOLLOWING FLOOD STAGES FOR  
THE TANANA RIVER AT MANLEY HOT SPRINGS (MHSA2):  
 
FLOOD CATEGORY PROPOSED STAGE (FT) CURRENT STAGE (FT)  
BANKFULL -- --  
ACTION 13.0 12.0  
MINOR 15.0 13.5  
MODERATE -- --  
MAJOR -- --  
 
FLOOD STAGES ARE REFERENCED TO LOCAL STATION DATUM. THE PROPOSED  
FLOOD STAGES ARE BASED ON MANLEY HOT SPRINGS RESIDENT AND NWS  
RIVER OBSERVER OBSERVATIONS AND THE LACK OF IMPACTS DURING THE  
SEPTEMBER 1, 2025 PERIOD OF HIGH WATER WITH A CREST EXCEEDING  
13.5 FT.  
 
CURRENT AND FORECAST RIVER LEVELS AND FLOOD IMPACT DESCRIPTIONS  
FOR THE TANANA RIVER AT MANLEY HOT SPRINGS ARE AVAILABLE AT  
HTTPS://WATER.NOAA.GOV/GAUGES/MHSA2.  
 
THE NWS FAIRBANKS IS SOLICITING COMMENTS ON THE PROPOSED FLOOD  
STAGE CHANGES THROUGH OCTOBER 11, 2025. PLEASE SUBMIT COMMENTS IN  
WRITING TO FAIRBANKS.WEATHER@NOAA.GOV WITH SUBJECT LINE "MHSA2  
FLOOD STAGE CHANGE" OR CALL 907-458-3709 DURING REGULAR BUSINESS  
HOURS AND REQUEST TO SPEAK WITH THE SENIOR SERVICE HYDROLOGIST.  
 
 
 
HB  
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