At 1218 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Vicksburg to Three Rivers to near Bristol. Movement was northeast at 40 mph. HAZARD. Wind gusts up to 40 mph and pea size hail. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include. Elkhart, Sturgis, Three Rivers, Middlebury, Bronson, Constantine, Bristol, Union City, White Pigeon, Centreville, Colon, Nottawa, Mottville, Leonidas, Mendon, Burr Oak, Sherwood, Klinger Lake, Fishers Lake, and Fairfax. This includes Interstate 80 in Indiana between mile markers 95 and 108.

The Michigan Department of Environment, Great Lakes, and Energy (EGLE) has declared an Air Quality Advisory for Monday, June 17, 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 Temperatures and humidity will continue to increase as we begin the new week. Temperatures in the 90's and dewpoints around 70 degrees will add to the misery index for the week. This pattern looks to persist through the week. With winds at all levels of the atmosphere coming from the hot southwest, Air Quality will certainly be an issue, this week. With conditions not expected to change, drink plenty of fluids, stay in an air-conditioned room, stay out of the sun as much as possible, and check up on relatives and neighbors. It is recommended that, when possible, you avoid strenuous outdoor activities, especially those with respiratory diseases such as asthma. People and businesses are urged to avoid activities which lead to ozone formation. These activities include: * refueling vehicles or topping off when refueling; * using gasoline powered lawn equipment; * using charcoal lighter fluid. Positive activities include: * driving less; * telecommuting; * and delaying or combining errands. For further information, please see EPA's Air Now site for up-to- date air quality data: https://www.airnow.gov/

The Michigan Department of Environment, Great Lakes, and Energy (EGLE) has declared an Air Quality Advisory for Monday, June 17 for elevated levels of ozone in West 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 Michigan counties: ALLEGAN. KENT. MUSKEGON. OCEANA OTTAWA MASON AND VAN BUREN COUNTIES It is recommended that, when possible, you avoid strenuous outdoor activities, especially those with respiratory diseases such as asthma. People and businesses are urged to avoid activities which can lead to ozone formation. These activities include: refueling vehicles or topping off when refueling; using gasoline powered lawn equipment; using charcoal lighter fluid. Positive activities include: driving less; telecommuting; walking or bike riding; delaying or combining errands; using water-based paints. For further information, please see EPAs Air Now site for up-to-date air quality data: https://www.airnow.gov/

SVRIWX The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for. Southeastern Cass County in southwestern Michigan. Western St. Joseph County in southwestern Michigan. * Until 100 AM EDT. * At 1229 AM EDT, a severe thunderstorm was located near Bristol, or 9 miles east of Simonton Lake, moving northeast at 45 mph. HAZARD. 60 mph wind gusts and quarter size hail. SOURCE. Radar indicated. IMPACT. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include. Three Rivers, Constantine, White Pigeon, Centreville, Union, Flowerfield, Mottville, Mendon, Moore Park, Fishers Lake, Jones, Corey Lake, Shavehead Lake, Howardsville, and Clear Lake.

At 1240 AM EDT, a severe thunderstorm was located over Constantine, or near Three Rivers, moving northeast at 40 mph. HAZARD. 60 mph wind gusts and quarter size hail. SOURCE. Radar indicated. IMPACT. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include. Three Rivers, Constantine, White Pigeon, Centreville, Flowerfield, Mendon, Moore Park, and Fishers Lake.

At 1252 AM EDT, a severe thunderstorm was located over Centreville, or near Three Rivers, moving northeast at 45 mph. HAZARD. 60 mph wind gusts and nickel size hail. SOURCE. Radar indicated. IMPACT. Expect damage to roofs, siding, and trees. Locations impacted include. Three Rivers, Centreville, Mendon, and Fishers Lake.

* WHAT. Flooding caused by excessive rainfall is expected. * WHERE. A portion of southwest Michigan, including the following county, Kalamazoo. * WHEN. Until 800 AM EDT Monday. * IMPACTS. Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS. - At 1202 AM EDT, Radar and automated rain gauges indicated heavy rainfall of 1 to 2 inches in the last four hours, with additional rainfall of an inch or more possible overnight. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include. Kalamazoo, Portage, Galesburg, Oshtemo and Scotts. - http://www.weather.gov/safety/flood