669  
WGUS85 KBOI 212029  
FLSBOI  
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE BOISE ID  
229 PM MDT FRI APR 21 2017  
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVER IN IDAHO...  
 
BOISE RIVER AT GLENWOOD BRIDGE AFFECTING ADA AND CANYON COUNTIES.  
 
.RELEASES FROM LUCKY PEAK RESERVOIR ARE RESULTING IN HIGH RIVER  
LEVELS ON THE BOISE RIVER BELOW THE DAM. THESE FLOWS ARE NECESSARY  
TO MAKE RESERVOIR SPACE FOR SNOWMELT LATER THIS SPRING. THE HIGH  
FLOWS ARE EXPECTED TO CONTINUE FOR THE FORESEEABLE FUTURE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
PERSONS WITH INTERESTS NEAR THE RIVER SHOULD CONTINUE TO TAKE ACTION  
TO PROTECT PROPERTY.  
 

 
 
IDC001-027-282029-  
/O.CON.KBOI.FL.W.0006.000000T0000Z-000000T0000Z/  
/BIGI1.1.DR.170307T1615Z.170416T1730Z.000000T0000Z.UU/  
229 PM MDT FRI APR 21 2017  
 
THE FLOOD WARNING CONTINUES FOR  
THE BOISE RIVER AT GLENWOOD BRIDGE.  
* UNTIL FURTHER NOTICE...OR UNTIL THE WARNING IS CANCELLED.  
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 7000 CFS.  
* FORECAST...THE RIVER WILL REMAIN NEAR 8800 CFS UNTIL FURTHER  
NOTICE.  
* IMPACT...AT 8900 CFS...OR 11.3 FEET, LARGE SECTIONS OF THE GREEN  
BELT WILL BE SUBMERGED AND SEVERE BANK EROSION WILL OCCUR.  
FLOODING WILL OCCUR IN LOW AREAS CLOSE TO THE RIVER IN BOISE,  
GARDEN CITY, EAGLE AND CALDWELL, BUT THE WATER SHOULD REMAIN  
BELOW THE LEVEL OF MOST RESIDENTIAL AREAS. WATER WILL SEEP INTO  
THE GARDEN CITY WAREHOUSE DISTRICT BETWEEN 45TH AND 47TH STREETS.  
 

 
 
LAT...LON 4366 11610 4353 11613 4374 11702 4386 11699  
 
 

 
 
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