695 
WGUS65 KBOI 181650
FFABOI

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Boise ID
1050 AM MDT Fri Sep 18 2026

IDZ011>014-016-028-190600-
/O.NEW.KBOI.FF.A.0006.260918T1650Z-260919T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
West Central Mountains-Lower Treasure Valley-Boise Mountains-
Upper Treasure Valley-Western Magic Valley-Camas Prairie-
Including the cities of Warm Lake, Cuprum, Big Creek, Bear, Caldwell,
McCall, Pine, Prairie, Ola, Cascade, Selby, Corral, Blaine, Soldier,
Anderson Dam, Twin Falls, Fairfield, Boise, Hill City, and Nampa
1050 AM MDT Fri Sep 18 2026

...FLASH FLOOD WATCH FOR THE WAPITI, CROOKED, BUCKHORN BURN SCAR IN
EFFECT THROUGH THIS EVENING...

* WHAT...Flash flooding and debris flows caused by excessive rainfall
  are possible over the Wapiti, Crooked, Buckhorn burn scar areas.

* WHERE...Portions of south central and southwest Idaho, including
  the following areas, in south central Idaho, Western Magic Valley.
  In southwest Idaho, Boise Mountains, Camas Prairie, Lower Treasure
  Valley, Upper Treasure Valley and West Central Mountains.

* WHEN...Through this evening.

* IMPACTS...Heavy rainfall over the Wapiti, Crooked, Buckhorn burn
  scar is expected up to and during the period of the watch.
  Residents near the Wapiti, Crooked, Buckhorn burn scar should
  prepare for potential debris flow. Be sure to stay up to date with
  information from local authorities. Heavy rainfall could trigger
  flash flooding or debris flows in and near recent wildfire burn
  scars.

* ADDITIONAL DETAILS...
  - National Weather Service Meteorologists are forecasting heavy
    rainfall over the burn scar, which may lead to flash flooding and
    debris flows.
  - Some locations that may experience flash flooding include...
    Idaho City, Fairfield, Lowman, Horseshoe Bend, Pine, Prairie,
    Atlanta, Anderson Dam, Corral, Centerville, Pioneerville, Garden
    Valley, Banks, Gardena, Crouch, Placerville, Trinity Lakes, Rocky
    Bar, Dutch Creek Guard Station and Featherville.
  - https://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

JDS

633 
WGUS65 KBOI 190533
FFABOI

Flood Watch
National Weather Service Boise ID
1133 PM MDT Fri Sep 18 2026

IDZ011>014-016-028-190645-
/O.EXP.KBOI.FF.A.0006.000000T0000Z-260919T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
West Central Mountains-Lower Treasure Valley-Boise Mountains-
Upper Treasure Valley-Western Magic Valley-Camas Prairie-
Including the cities of Big Creek, Prairie, Corral, Cascade, Anderson
Dam, Fairfield, Boise, Cuprum, Pine, Soldier, Bear, McCall, Caldwell,
Ola, Twin Falls, Nampa, Blaine, Hill City, Selby, and Warm Lake
1133 PM MDT Fri Sep 18 2026

...FLASH FLOOD WATCH FOR THE WAPITI, CROOKED, BUCKHORN BURN SCAR WILL
EXPIRE AT MIDNIGHT MDT TONIGHT...

Heavy downpours are less likely in the steady rainfall behind the
exiting system. The flash flooding threat has subsided. Therefore,
the Flash Flood Watch will expire as scheduled at midnight MDT
tonight. Rain will continue in parts of the watch area through
Saturday.

$$

JM