839 WUUS53 KIWX 181713 SVRIWX INC099-141-181800- /O.NEW.KIWX.SV.W.0136.260518T1713Z-260518T1800Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Northern Indiana 113 PM EDT Mon May 18 2026 The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... St. Joseph County in north central Indiana... Marshall County in north central Indiana... * Until 200 PM EDT. * At 112 PM EDT, a severe thunderstorm was located over Koontz Lake, or 10 miles northeast of Knox, moving east at 65 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... South Bend, Mishawaka, Plymouth, Bremen, Gulivoire Park, Granger, Osceola, Walkerton, North Liberty, New Carlisle, Bourbon, Lakeville, Roseland, Koontz Lake, La Paz, Indian Village, Teegarden, Chain-o-lakes, Crumstown, and Tyner. This includes Interstate 80 in Indiana between mile markers 62 and 87. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4152 8650 4156 8650 4157 8649 4165 8649 4165 8653 4176 8652 4176 8606 4127 8606 4123 8647 4143 8647 4143 8652 4151 8653 TIME...MOT...LOC 1712Z 248DEG 56KT 4142 8650 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Brown 145 WUUS53 KIWX 181715 SVRIWX MIC021-027-181800- /O.NEW.KIWX.SV.W.0137.260518T1715Z-260518T1800Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Northern Indiana 115 PM EDT Mon May 18 2026 The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Western Cass County in southwestern Michigan... Berrien County in southwestern Michigan... * Until 200 PM EDT. * At 115 PM EDT, severe thunderstorms were located along a line extending from near St. Joseph to near Bridgman to near New Carlisle to near North Liberty, moving northeast at 60 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Niles, Benton Harbor, St. Joseph, Dowagiac, Buchanan, Fair Plain, Benton Heights, Bridgman, Berrien Springs, Watervliet, Coloma, Edwardsburg, Stevensville, Paw Paw Lake, Lake Michigan Beach, Bertrand, Pokagon, Dayton, Sodus, and Riverside. This includes the following highways... Interstate 196 between mile markers 0 and 7. Interstate 94 in Michigan between mile markers 14 and 42. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4207 8622 4207 8605 4176 8606 4176 8659 4194 8658 4199 8656 4209 8650 4211 8649 4224 8636 4224 8622 TIME...MOT...LOC 1715Z 221DEG 52KT 4213 8655 4188 8652 4165 8650 4153 8650 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DN 977 WUUS53 KGRR 181720 SVRGRR MIC005-159-181815- /O.NEW.KGRR.SV.W.0060.260518T1720Z-260518T1815Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Grand Rapids MI 120 PM EDT Mon May 18 2026 The National Weather Service in Grand Rapids has issued a * Severe Thunderstorm Warning for... Van Buren County in southwestern Michigan... Allegan County in southwestern Michigan... * Until 215 PM EDT. * At 120 PM EDT, severe thunderstorms were located along a line extending from 15 miles northwest of Lake Michigan Beach to near Berrien Springs, moving northeast at 60 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... South Haven, Hartford, and Van Buren State Park around 130 PM EDT. Bangor around 135 PM EDT. Saugatuck around 140 PM EDT. Fennville around 145 PM EDT. Allegan around 155 PM EDT. Other locations impacted by these severe thunderstorms include Burnips, Lawrence, Hopkins, Pullman, Glendale, Breedsville, Gobles, Ganges, and Douglas. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4207 8622 4224 8622 4224 8637 4246 8625 4264 8623 4270 8620 4276 8621 4277 8576 4207 8576 TIME...MOT...LOC 1717Z 228DEG 54KT 4236 8664 4197 8641 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CAS 846 WUUS53 KIWX 181723 SVRIWX INC017-049-099-103-181815- /O.NEW.KIWX.SV.W.0138.260518T1723Z-260518T1815Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Northern Indiana 123 PM EDT Mon May 18 2026 The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Fulton County in north central Indiana... Northeastern Cass County in north central Indiana... Miami County in north central Indiana... Southern Marshall County in north central Indiana... * Until 215 PM EDT. * At 122 PM EDT, a severe thunderstorm was located 9 miles east of Royal Center, or 11 miles north of Logansport, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Logansport, Peru, Rochester, Argos, Culver, Akron, Mexico, Wells, Walnut, Tippecanoe, Kewanna, Erie, Denver, Fulton, Macy, Clymers, Leiters Ford, Nyena Lake, Leases Corner, and Deedsville. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 4068 8637 4069 8637 4069 8648 4125 8647 4129 8606 4119 8605 4117 8606 4117 8608 4109 8608 4109 8602 4104 8602 4104 8595 4073 8594 TIME...MOT...LOC 1722Z 238DEG 38KT 4091 8633 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Brown 866 WUUS53 KIND 181731 SVRIND INC021-119-133-181815- /O.NEW.KIND.SV.W.0155.260518T1731Z-260518T1815Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Indianapolis IN 131 PM EDT Mon May 18 2026 The National Weather Service in Indianapolis has issued a * Severe Thunderstorm Warning for... Eastern Clay County in west central Indiana... Northern Owen County in west central Indiana... Southern Putnam County in west central Indiana... * Until 215 PM EDT. * At 131 PM EDT, severe thunderstorms were located along a line extending from 6 miles southeast of Brazil to 14 miles west of Spencer, moving northeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Greencastle, Cloverdale, Knightsville, Harmony, Fillmore, Center Point, Bowling Green, Quincy, Belle Union, Patricksburg, Reelsville, Cagles Mill Lake, and Devore. This includes Interstate 70 between mile markers 25 and 49. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3976 8669 3963 8669 3963 8664 3962 8664 3961 8666 3955 8665 3952 8669 3947 8669 3947 8663 3944 8663 3926 8706 3954 8710 TIME...MOT...LOC 1731Z 228DEG 34KT 3947 8703 3934 8704 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Updike 717 WUUS53 KSGF 181733 SVRSGF MOC029-059-085-167-181815- /O.NEW.KSGF.SV.W.0219.260518T1733Z-260518T1815Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Springfield MO 1233 PM CDT Mon May 18 2026 The National Weather Service in Springfield has issued a * Severe Thunderstorm Warning for... Southeastern Hickory County in central Missouri... Northern Dallas County in southwestern Missouri... Northeastern Polk County in southwestern Missouri... Southwestern Camden County in central Missouri... * Until 115 PM CDT. * At 1233 PM CDT, a severe thunderstorm was located near Buffalo, moving northeast at 35 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Polk, Urbana, Louisburg, Branch, Leadmine, Tunas, Goodson, and Pumpkin Center. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3794 9280 3789 9284 3789 9286 3786 9286 3762 9320 3769 9333 3796 9316 TIME...MOT...LOC 1733Z 220DEG 32KT 3768 9322 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Wise 552 WUUS53 KIWX 181744 SVRIWX INC085-169-181830- /O.NEW.KIWX.SV.W.0139.260518T1744Z-260518T1830Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Northern Indiana 144 PM EDT Mon May 18 2026 The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Wabash County in north central Indiana... Kosciusko County in north central Indiana... * Until 230 PM EDT. * At 143 PM EDT, a severe thunderstorm was located near Akron, or near Rochester, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Warsaw, Wabash, North Manchester, Winona Lake, Akron, North Webster, Pierceton, Mentone, Silver Lake, Etna Green, Roann, Claypool, Lagro, Burket, Sidney, Big Barbee Lake, Ridinger Lake, Monoquet, Richvalley, and Hoffman Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 4104 8595 4104 8602 4109 8602 4109 8608 4117 8607 4117 8605 4127 8606 4134 8565 4118 8565 4118 8569 4107 8569 4100 8568 4100 8564 4077 8564 4073 8594 TIME...MOT...LOC 1743Z 246DEG 41KT 4102 8608 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Brown 901 WUUS53 KIWX 181744 RRA SVRIWX INC039-141-MIC027-149-181830- /O.NEW.KIWX.SV.W.0140.260518T1744Z-260518T1830Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Northern Indiana 144 PM EDT Mon May 18 2026 The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Elkhart County in north central Indiana... Eastern St. Joseph County in north central Indiana... Cass County in southwestern Michigan... Western St. Joseph County in southwestern Michigan... * Until 230 PM EDT. * At 144 PM EDT, severe thunderstorms were located along a line extending from near Hartford to Edwardsburg to near Bremen, moving northeast at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Elkhart, Mishawaka, Goshen, Three Rivers, Dowagiac, Simonton Lake, Granger, Dunlap, Middlebury, Osceola, Constantine, Cassopolis, Wakarusa, Bristol, White Pigeon, Edwardsburg, Marcellus, Union, Pokagon, and Penn. This includes Interstate 80 in Indiana between mile markers 81 and 108. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4207 8568 4194 8565 4156 8566 4149 8621 4172 8618 4207 8621 TIME...MOT...LOC 1744Z 232DEG 24KT 4218 8613 4178 8609 4149 8611 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DN 799 WUUS53 KIND 181750 SVRIND INC011-057-063-081-097-109-119-133-181845- /O.NEW.KIND.SV.W.0156.260518T1750Z-260518T1845Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Indianapolis IN 150 PM EDT Mon May 18 2026 The National Weather Service in Indianapolis has issued a * Severe Thunderstorm Warning for... Northern Morgan County in central Indiana... Northwestern Johnson County in central Indiana... Hendricks County in central Indiana... Northeastern Owen County in west central Indiana... Western Marion County in central Indiana... Southeastern Boone County in central Indiana... Southwestern Hamilton County in central Indiana... Eastern Putnam County in west central Indiana... * Until 245 PM EDT. * At 150 PM EDT, severe thunderstorms were located along a line extending from 10 miles northeast of Greencastle to 8 miles north of Spencer, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Indianapolis, Carmel, Greenwood, Plainfield, Brownsburg, Beech Grove, Zionsville, Speedway, Mooresville, Danville, Southport, Westfield, Avon, Pittsboro, Meridian Hills, Brooklyn, Clermont, Monrovia, Clayton, and Homecroft. This includes the following highways... Interstate 65 between mile markers 98 and 131. Interstate 70 between mile markers 46 and 85. Interstate 74 between mile markers 57 and 73. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4004 8616 3959 8606 3941 8667 3947 8670 3982 8680 TIME...MOT...LOC 1750Z 239DEG 39KT 3979 8676 3940 8672 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Updike 457 WUUS53 KAPX 181756 SVRAPX MIC009-029-137-181845- /O.NEW.KAPX.SV.W.0023.260518T1756Z-260518T1845Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Gaylord MI 156 PM EDT Mon May 18 2026 The National Weather Service in Gaylord has issued a * Severe Thunderstorm Warning for... Northern Otsego County in northern Michigan... Northeastern Antrim County in northern Michigan... Southeastern Charlevoix County in northern Michigan... * Until 245 PM EDT. * At 155 PM EDT, a severe thunderstorm was located near Alba, or 8 miles northeast of Mancelona, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Elmira, Boyne Falls, Alba, and Warner Township around 200 PM EDT. Vanderbilt around 210 PM EDT. Pickerel Lake around 225 PM EDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Gaylord. && LAT...LON 4492 8502 4505 8510 4520 8495 4520 8437 TIME...MOT...LOC 1755Z 233DEG 38KT 4502 8499 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Dippman 654 WUUS53 KIWX 181757 SVRIWX INC039-085-181830- /O.NEW.KIWX.SV.W.0141.260518T1757Z-260518T1830Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Northern Indiana 157 PM EDT Mon May 18 2026 The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Southern Elkhart County in north central Indiana... Northern Kosciusko County in north central Indiana... * Until 230 PM EDT. * At 157 PM EDT, a severe thunderstorm was located near Atwood, or near Warsaw, moving northeast at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Goshen, Nappanee, Syracuse, Milford, North Webster, Millersburg, New Paris, Benton, Locke, Etna Green, Leesburg, Oswego, Hastings, Foraker, Lake Wawasee, Clunette, Gravelton, Dewart Lake, Oakwood Park, and Tippecanoe Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4134 8565 4127 8606 4151 8606 4156 8566 TIME...MOT...LOC 1757Z 225DEG 48KT 4123 8596 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DN 384 WUUS53 KGRR 181758 SVRGRR MIC005-015-025-077-081-139-181930- /O.NEW.KGRR.SV.W.0061.260518T1758Z-260518T1930Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Grand Rapids MI 158 PM EDT Mon May 18 2026 The National Weather Service in Grand Rapids has issued a * Severe Thunderstorm Warning for... Western Calhoun County in south central Michigan... Allegan County in southwestern Michigan... Kent County in southwestern Michigan... Ottawa County in southwestern Michigan... Barry County in southwestern Michigan... Kalamazoo County in southwestern Michigan... * Until 330 PM EDT. * At 158 PM EDT, severe thunderstorms were located along a line extending from Holland State Park to Paw Paw to Cassopolis, moving northeast at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. At 120 PM, a 63 mph wind gust was reported at the Benton Harbor airport. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Grand Rapids... Kalamazoo... Portage... Holland... Hastings... Battle Creek... Allegan... Wyoming... Kentwood... Walker... Grandville... East Grand Rapids... Hudsonville... Rockford... Zeeland... Coopersville... Sparta... Wayland... Otsego... Plainwell... PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4242 8576 4266 8621 4290 8621 4321 8579 4329 8579 4329 8532 4277 8531 4277 8507 4207 8507 4207 8576 TIME...MOT...LOC 1754Z 219DEG 48KT 4278 8622 4238 8599 4179 8597 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ CAS