Every event with a place to put it; 15 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- $2.1 million
- Crop damage
- $900,000
- Events
- 15
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
Flash flooding occurred during the morning hours of the 18th across Ottawa and Kent Counties as a result of as much as 5 inches of rain between 9 p.m. EST on the 17th and 2 a.m. EST on the 18th. The heaviest band of rain fell in a band from Grand Haven east to Rockford... Greenville and Belding. Another band of heavy rain fell from Holland to Caledonia to Lake Odessa. Law enforcement in Rockford (Kent County) reported that 10 to 15 homes were completely flooded at 5:15 a.m. EST. They also reported that Peach Ridge Road between M-37 and 16 mile road was completely flooded and that an automobile was stranded there. In Ottawa County, law enforcement reported that the intersection of 96th and Winans streets was completely washed out, and that numerous homes were flooded and area schools were closed. In Belding (Ionia County), law enforcement reported that Ashley and Montcalm Avenues were washed out with many other roads in and around the Belding area impassable. The Rogue River and Buck Creeks were forced out of their banks through the day, and numerous roads between Grand Haven and Belding were reported as being under water. Soy bean fields near the west side of Wabasis Lake in northeast Kent County were completely flooded. There were numerous reports through the period of street flooding across the remainder of southwestern and south central lower Michigan as well, where two to as much as five inches of rain fell. Flooding of roads was reported as widespread by law enforcement in Allegan County, and flooded roads were reported in Comstock (Kalamazoo County).
Flash Flood, Ottawa
- When
- May 18, 5:00 AM EST to May 20, 10:00 AM EST
- Where
- Ottawa County, Countywide
- Property damage
- $300,000
- Crop damage
- $100,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 43.003, -86.179 (the zone’s center; the record gives no point)
Flash Flood, Kent
- When
- May 18, 5:15 AM EST to May 20, 10:00 AM EST
- Where
- Kent County, Countywide
- Property damage
- $300,000
- Crop damage
- $100,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 43.032, -85.549 (the zone’s center; the record gives no point)
Flash Flood, Muskegon
- When
- May 18, 7:00 AM EST to May 20, 10:00 AM EST
- Where
- Muskegon County, Countywide
- Property damage
- $100,000
- Crop damage
- $50,000
- Reported by
- NWS STORM SURVEY
- Coordinates
- 43.219, -86.212 (the zone’s center; the record gives no point)
Flash Flood, Clinton
- When
- May 18, 7:00 AM EST to May 20, 10:00 AM EST
- Where
- Clinton County, Countywide
- Property damage
- $100,000
- Crop damage
- $50,000
- Reported by
- NWS STORM SURVEY
- Coordinates
- 42.944, -84.601 (the zone’s center; the record gives no point)
Flash Flood, Ionia
- When
- May 18, 7:00 AM EST to May 20, 10:00 AM EST
- Where
- Ionia County, Countywide
- Property damage
- $100,000
- Crop damage
- $50,000
- Reported by
- NWS STORM SURVEY
- Coordinates
- 42.945, -85.075 (the zone’s center; the record gives no point)
Flash Flood, Ingham
- When
- May 18, 7:00 AM EST to May 20, 10:00 AM EST
- Where
- Ingham County, Countywide
- Property damage
- $100,000
- Crop damage
- $50,000
- Reported by
- NWS STORM SURVEY
- Coordinates
- 42.597, -84.373 (the zone’s center; the record gives no point)
Flash Flood, Eaton
- When
- May 18, 7:00 AM EST to May 20, 10:00 AM EST
- Where
- Eaton County, Countywide
- Property damage
- $100,000
- Crop damage
- $50,000
- Reported by
- NWS STORM SURVEY
- Coordinates
- 42.596, -84.838 (the zone’s center; the record gives no point)
Flash Flood, Calhoun
- When
- May 18, 7:00 AM EST to May 20, 10:00 AM EST
- Where
- Calhoun County, Countywide
- Property damage
- $100,000
- Crop damage
- $50,000
- Reported by
- NWS STORM SURVEY
- Coordinates
- 42.247, -85.006 (the zone’s center; the record gives no point)
Flash Flood, Jackson
- When
- May 18, 7:00 AM EST to May 20, 10:00 AM EST
- Where
- Jackson County, Countywide
- Property damage
- $100,000
- Crop damage
- $50,000
- Reported by
- NWS STORM SURVEY
- Coordinates
- 42.249, -84.423 (the zone’s center; the record gives no point)
Flash Flood, Barry
- When
- May 18, 7:00 AM EST to May 20, 10:00 AM EST
- Where
- Barry County, Countywide
- Property damage
- $100,000
- Crop damage
- $50,000
- Reported by
- NWS STORM SURVEY
- Coordinates
- 42.595, -85.309 (the zone’s center; the record gives no point)
Flash Flood, Van Buren
- When
- May 18, 7:00 AM EST to May 20, 10:00 AM EST
- Where
- Van Buren County, Countywide
- Property damage
- $100,000
- Crop damage
- $50,000
- Reported by
- NWS STORM SURVEY
- Coordinates
- 42.285, -86.306 (the zone’s center; the record gives no point)
Flash Flood, Kalamazoo
- When
- May 18, 7:00 AM EST to May 20, 10:00 AM EST
- Where
- Kalamazoo County, Countywide
- Property damage
- $100,000
- Crop damage
- $50,000
- Reported by
- NWS STORM SURVEY
- Coordinates
- 42.245, -85.531 (the zone’s center; the record gives no point)
Flash Flood, Gratiot
- When
- May 18, 7:00 AM EST to May 20, 10:00 AM EST
- Where
- Gratiot County, Countywide
- Property damage
- $100,000
- Crop damage
- $50,000
- Reported by
- NWS STORM SURVEY
- Coordinates
- 43.293, -84.605 (the zone’s center; the record gives no point)
Flash Flood, Montcalm
- When
- May 18, 7:00 AM EST to May 20, 10:00 AM EST
- Where
- Montcalm County, Countywide
- Property damage
- $100,000
- Crop damage
- $50,000
- Reported by
- NWS STORM SURVEY
- Coordinates
- 43.311, -85.152 (the zone’s center; the record gives no point)
Flash Flood, Allegan
- When
- May 18, 7:00 AM EST to May 20, 10:00 AM EST
- Where
- Allegan County, Countywide
- Property damage
- $300,000
- Crop damage
- $100,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.518, -85.910 (the zone’s center; the record gives no point)
- Flash Flood
- Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Heat in Texas, May 18, 20002 deaths · 2 events
- Flash Flooding and Hail in Michigan, May 18 to 19, 20001 death · 9 injured · $92,000 · 1.25 in hail · 15 events
- Tornadoes and Hail in New York, May 18, 2000$2.5 million · F2 · 41 events
- Hail and Damaging Winds in Indiana, May 18, 2000$76 million · 4.5 in hail · 30 events
- Damaging Winds in Illinois, May 18, 20001 death · 73 kt wind · 3 events
- Rip Current in California, May 18, 20001 death · 1 event
- Tornadoes and Flooding in Iowa, May 18, 2000$2.4 million · F0 · 28 events
- Wildfire in Alaska, May 18, 20009 injured · $250,000 · 1 event
- Flash Flood and Flooding in Wisconsin, May 18, 2000$1.4 million · 2 in hail · 34 events
- Hail and Damaging Wind in Illinois, May 18, 2000$4.0 million · 2.75 in hail · 10 events
- Tornadoes and Hail in Iowa, May 18, 2000$345,000 · F1 · 36 events
- Hail in Michigan, May 18, 2000$1.1 million · 1.75 in hail · 15 events
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5144345, 5144344, 5144346, 5144347, 5144348, 5144349, 5144350, 5144351, 5144352, 5144353, 5144354, 5144924, 5144925, 5144926, 5144927.