洪水警报于9月17日上午10:04（山区夏令时）发布，有效期至9月17日下午1:00（山区夏令时），由爱达荷州波卡特ello国家气象局发布。
美国国家气象局波卡特洛分局发布了*山洪警报，针对...爱达荷州东南部杰斐逊县东南部...马迪逊县中南部的比格罗克烧伤区...
FFWPIH
The National Weather Service in Pocatello has issued a
* Flash Flood Warning for... The Big Rock burn scar in... Southeastern Jefferson County in southeastern Idaho... South Central Madison County in southeastern Idaho...
* Until 100 PM MDT.
* At 1004 AM MDT, Doppler radar indicated thunderstorms mbving into the area, which will produce heavy rain over the Big Rock Burn Scar. The expected rainfall rate is 0.2 to 0.4 inches in 1 hour or less. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the Big Rock burn scar. The debris flow can consist of rock, mud, vegetation and other loose materials.
HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Big Rock Burn Scar.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of areas in and around the Big Rock Burn Scar.
* Some locations that will experience flash flooding include... Heise.
Affected area: Jefferson, ID; Madison, ID