Expires:202306240145;Remove:202306240145;701643 WGUS55 KBYZ 232154 FFWBYZ MTC087-240145- /O.NEW.KBYZ.FF.W.0032.230623T2154Z-230624T0145Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Billings MT 354 PM MDT Fri Jun 23 2023 The National Weather Service in Billings has issued a * Flash Flood Warning for... The Richard Spring Burn Area in... Southern Rosebud County in southeastern Montana... * Until 745 PM MDT. * At 354 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Richard Spring Burn Area. Between 1 and 2 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. Roads impacted include US Highway 212, Montana Highway 39, Rosebud Creek Road, Greenleaf Road, McRae Sprague Lane, Tongue River Road, Soldier Gulch Road. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Flash flooding caused by thunderstorms in and around the Richard Spring Burn Area. SOURCE...Radar. IMPACT...Flooding of areas in and downstream of the Richard Spring Burn Area. * Some locations that will experience flash flooding include... Lame Deer, Ashland and Northern Cheyenne Indian Reservation. This includes the following streams and drainages... Miller Creek, South Fork Alderson Creek, Richard Coulee, Tongue River, Standing Elk Creek, Stebbins Creek, Logging Creek, Rye Grass Creek, Reservation Creek, Ash Creek, Bridge Creek, Alderson Creek, Cow Creek, Otter Creek, West Fork Ryegrass Creek, West Fork Miller Creek, Little Cottonwood Creek, Lynch Coulee, Lake Creek, Walking Horse Creek, Slough Grass Creek, Rosebud Creek, Lame Deer Creek, Lee Coulee, Broken Jaw Creek, South Fork Lame Deer Creek, Greenleaf Creek, Kelty Creek and Cottonwood Creek. PRECAUTIONARY/PREPAREDNESS ACTIONS... Life threatening flooding of creeks, roads, and normally dry coulees in and downstream of the Richard Spring burn area is likely. In addition to the flash flooding, the heavy rains may trigger rockslides, mudslides, and debris flows in steep terrain. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Do not drive on or attempt to cross flooded roads, find an alternate route. Roads and driveways may be damaged or washed out in places. Please report observed flooding to local emergency officials and request they pass the information to the National Weather Service in Billings. && LAT...LON 4554 10651 4558 10666 4565 10673 4576 10667 4581 10650 4572 10628 4562 10625 4554 10630 4554 10631 FLASH FLOOD...RADAR INDICATED $$ Setzenfand