785 WGUS55 KBYZ 221943 FFWBYZ WYC033-222245- /O.NEW.KBYZ.FF.W.0004.260622T1943Z-260622T2245Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Billings MT 143 PM MDT Mon Jun 22 2026 The National Weather Service in Billings has issued a * Flash Flood Warning for... The Elk Burn Area in... Western Sheridan County in north central Wyoming... * Until 445 PM MDT. * At 143 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Elk Burn Area. Up to 0.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Flash flooding caused by thunderstorms in and around the Elk Burn Area. SOURCE...Radar indicated. IMPACT...Flooding of areas in and downstream of the Elk Burn Area. * Some locations that will experience flash flooding include... Dayton and Parkman. PRECAUTIONARY/PREPAREDNESS ACTIONS... Life threatening flooding of creeks, roads, and normally dry coulees in and downstream of the Elk burn area is likely. In addition to the flash flooding, the heavy rains may trigger rockslides, mudslides, and debris flows in steep terrain. Please report observed flooding to local emergency officials and request they pass the information to the National Weather Service in Billings. && LAT...LON 4500 10735 4494 10732 4485 10717 4476 10707 4466 10704 4462 10708 4466 10715 4465 10721 4469 10727 4472 10724 4474 10731 4479 10737 4481 10750 4482 10750 4484 10748 4482 10756 4484 10760 4494 10769 4499 10766 4500 10763 FLASH FLOOD...RADAR INDICATED $$ Archer