Flash Flood, Morgan
- When
- June 27, 10:38 PM CST to June 28, 2:00 AM CST
- Where
- Morgan County, Countywide
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 38.424, -92.886 (the zone’s center; the record gives no point)
Flash Flooding in Missouri, June 27 to 28, 1999
A complex of thunderstorms produced 3 to 6 inches of rain over portions of central and west central Missouri which led to widespread flooding of low lying areas. The hardest hit area was in northern Benton County where some roads were washed out and damaged.
Where it happened
Every event with a place to put it; 3 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $30,000
- Crop damage
- None recorded
- Events
- 3
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.
What happened
The episode as NWS SGF wrote it up.
A complex of thunderstorms produced 3 to 6 inches of rain over portions of central and west central Missouri which led to widespread flooding of low lying areas. The hardest hit area was in northern Benton County where some roads were washed out and damaged.
The radar
The Pleasant Hill radar (KEAX), 127 km away, was scanning. The volume nearest the first event began at 04:40 UTC.
Event by event
3 flash flood. Local standard time, as filed.
Flash Flood, Benton
- When
- June 27, 10:40 PM CST to June 28, 5:00 PM CST
- Where
- Benton County, Countywide
- Property damage
- $30,000
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 38.295, -93.288 (the zone’s center; the record gives no point)
Flash Flood, St. Clair
- When
- June 28, 4:00 AM CST to 12:00 PM CST
- Where
- St. Clair County, Countywide
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 38.037, -93.776 (the zone’s center; the record gives no point)
What these are
- 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.
The same day elsewhere
- Hail in Nebraska, June 27, 1999
- Flooding in Missouri, June 27 to 30, 1999
- Damaging Winds and Lightning Strike in Nebraska, June 27, 1999
- Heat in Pennsylvania, June 27, 1999
- Hail in Nebraska, June 27, 1999
- Flash Flooding and Flood in Kansas, June 27 to 28, 1999
- Hail and Damaging Winds in Kansas, June 27, 1999
- Flash Flood and Flooding in Missouri, June 27 to 28, 1999
- Tornadoes and Hail in Nebraska, June 27 to 28, 1999
- Hail in Nebraska, June 27, 1999
- Flooding in Iowa, June 27 to 29, 1999
- Hail in Nebraska, June 27, 1999
More
Every storm in Missouri in 1999Every state in 1999This day in weather historyWarnings in Missouri, June 1999
Sources
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: 5709460, 5709459, 5709461.