urn:oid:2.49.0.1.840.0.db2c9d070a20bf2d83de8a22c52b760c94a17a6d.001.1 w-nws.webmaster@noaa.gov 2026-04-13T03:28:00-04:00 Actual Alert Public IPAWSv1.0 en-US Met Flash Flood Warning Avoid Immediate Severe Likely SAME FFW NationalWeatherService FFW 2026-04-13T03:28:00-04:00 2026-04-13T03:28:00-04:00 2026-04-13T15:30:00-04:00 NWS Gaylord MI Flash Flood Warning issued April 13 at 3:28AM EDT until April 13 at 3:30PM EDT by NWS Gaylord MI FFWAPX The National Weather Service in Gaylord has issued a * Flash Flood Warning for... A Dam Floodgate Release in... Western Alcona County in northern Michigan... East Central Oscoda County in northern Michigan... * Until 330 PM EDT Monday. * At 328 AM EDT, dam operators reported the floodgates on the Mio Dam were opened causing flash flooding downstream on the Au Sable River. HAZARD...Flash flooding from a dam floodgate release. SOURCE...Dam operator. IMPACT...Flooding of areas along the river immediately downstream of the dam. * The nearest downstream town is Mio and then McKinley...located about 9.5 miles from the dam. Areas downstream from the Mio Dam along the Au Sable River should be prepared for flooding. Flooding is occurring along the Au Sable River. If you are in low lying areas below the Mio Dam you should move to higher ground immediately. Do not attempt to drive across flooded roadways. http://www.weather.gov AWIPSidentifier FFWAPX WMOidentifier WGUS53 KAPX 130728 flashFloodDetection OBSERVED BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.NEW.KAPX.FF.W.0003.260413T0728Z-260413T1930Z/ eventEndingTime 2026-04-13T15:30:00-04:00 BLOCKCHANNEL CMAS Alcona, MI; Oscoda, MI 44.66,-84.12 44.67,-84.12 44.66,-84.11 44.66,-84.07 44.67,-84.02 44.65,-83.98 44.63,-83.84 44.57,-83.79 44.56,-83.81 44.56,-83.83 44.6,-83.88 44.62,-83.94 44.65,-84.03 44.65,-84.11 44.66,-84.12 SAME 026001 SAME 026135 UGC MIC001 UGC MIC135