Heat Advisory issued June 21 at 2:42PM EDT until June 22 at 8:00AM EDT by NWS Detroit/Pontiac MI
* WHAT...For the Heat Advisory, heat index values up to 101. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 105 expected. * WHERE...Macomb, Oakland, and Wayne Counties. * WHEN...For the Heat Advisory, until 8 AM EDT Sunday. For the Extreme Heat Warning, from 8 AM Sunday to 8 PM EDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.
Air Quality Alert issued June 21 at 12:44PM EDT by NWS Northern Indiana
The Michigan Department of Environment, Great Lakes, and Energy (EGLE) has declared an Air Quality Advisory for Saturday and Sunday, June 21 and 22, for elevated levels of ozone in parts of southwest Michigan. Pollutants within those areas are expected to be in the Unhealthy for Sensitive Groups (USG, Orange AQI) range. The Air Quality Advisory is in effect for the following counties in southwest Michigan... Berrien and Cass We are in the peak of ozone season, and the current forecast shows ozone-conducive conditions for Saturday. Surface temperatures in the 90s, coupled with ample sunlight and southwest winds, create an
Air Quality Alert issued June 21 at 11:05AM EDT by NWS Grand Rapids MI
The Michigan Department of Environment, Great Lakes, and Energy (EGLE) has declared an Air Quality Advisory for June 21 and June 22, 2025, for elevated levels of ozone in western counties of Michigan. Pollutants within those areas are expected to be in the Unhealthy for Sensitive Groups (USG, Orange AQI) range. The Air Quality Advisory for Saturday and Sunday is in effect for the following Michigan counties: Allegan, Kent, Muskegon, Ottawa, and Van Buren We are in the peak of ozone season, and the current forecast shows ozone-conducive conditions for Saturday and Sunday. Surface temperatures in the 90s, coupled with
Beach Hazards Statement issued June 21 at 9:52PM EDT until June 22 at 8:00PM EDT by NWS Caribou ME
* WHAT....The warm temperatures in the upper 70s to lower 80s may cause people to underestimate the dangers of the cold water temperatures which are currently in the upper 40s to lower 50s. * WHERE...Coastal Hancock and Coastal Washington Counties. * WHEN...From 8 AM EDT Sunday through Sunday evening. * IMPACTS...The cold water temperatures can quickly cause hypothermia to anyone in the water. Anyone on boat or paddlecraft should use extreme caution.
Beach Hazards Statement issued June 21 at 9:25PM EDT until June 22 at 8:00PM EDT by NWS Gray ME
* WHAT...Strong north winds resulted in upwelling and cooled water temperatures into the lower 50s along the coast. The warm air temperatures in the mid 80s to near 90 degrees may cause people to underestimate the dangers of cold water. expected. * WHERE...Coastal Cumberland, Sagadahoc, Lincoln, Knox and Coastal Waldo Counties. * WHEN...From 8 AM EDT Sunday through Sunday evening. * IMPACTS...The cold water temperatures can quickly cause hypothermia to anyone immersed in the water. When the water temperature is below 60 degrees, the average submerged person could lose dexterity within minutes and be unable to accomplish simple tasks. Anyone
Extreme Heat Watch issued June 21 at 4:01PM EDT until June 24 at 8:00PM EDT by NWS Caribou ME
* WHAT...Dangerously hot conditions with heat index values up to 106 possible. * WHERE...Southern Piscataquis, Interior Hancock, Central Penobscot, and Southern Penobscot Counties. * WHEN...From Tuesday morning through Tuesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Heat Advisory issued June 21 at 9:08AM CDT until June 22 at 7:00PM CDT by NWS Marquette MI
* WHAT...Heat index values up to 104 expected. * WHERE...Dickinson and Menominee Counties. * WHEN...From 2 PM this afternoon to 7 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Extreme Heat Watch issued June 21 at 1:46PM EDT until June 24 at 8:00PM EDT by NWS Gray ME
* WHAT...For the Heat Advisory, heat index values up to 100 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 105 possible. * WHERE...Interior York County. * WHEN...For the Heat Advisory, from 11 AM to 8 PM EDT Sunday. For the Extreme Heat Watch, from Tuesday morning through Tuesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.
Heat Advisory issued June 21 at 1:46PM EDT until June 22 at 8:00PM EDT by NWS Gray ME
* WHAT...For the Heat Advisory, heat index values up to 100 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 105 possible. * WHERE...Interior York County. * WHEN...For the Heat Advisory, from 11 AM to 8 PM EDT Sunday. For the Extreme Heat Watch, from Tuesday morning through Tuesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.
Flood Warning issued June 21 at 10:57PM CDT by NWS Shreveport LA
...The Flood Warning continues for the following rivers in Louisiana... Bodcau Bayou At Bayou Bodcau Lake affecting Webster and Bossier Parishes. For the Bodcau Bayou...including Bayou Bodcau Lake...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Bodcau Bayou at Bayou Bodcau Lake. * WHEN...Until further notice. * IMPACTS...At 172.0 feet, Expect bankfull conditions on Red Chute Bayou. * ADDITIONAL DETAILS... - At 10:00 PM CDT Saturday the stage was 173.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 PM CDT Saturday was 173.1 feet. - Forecast...The river is