Flood, Johnson
- When
- April 26, 12:00 AM CST to April 28, 11:59 PM CST
- Where
- Johnson forecast zone
- Reported by
- OFFICIAL NWS OBS.
- Coordinates
- 38.744, -93.806 (the zone’s center; the record gives no point)
On April 26, the third heavy rain event of the month produced 1-3 inches of rainfall across much of northwest and west-central Missouri, as well as sections of eastern Kansas. The highest storm totals occurred in west-central Missouri, south and east of Kansas City.
Every event with a place to put it; 12 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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.
The episode as NWS EAX wrote it up.
On April 26, the third heavy rain event of the month produced 1-3 inches of rainfall across much of northwest and west-central Missouri, as well as sections of eastern Kansas. The highest storm totals occurred in west-central Missouri, south and east of Kansas City. WFO Pleasant Hill measured a storm total of 2.38 inches and at Urich, 3.23 inches of rain fell. Widespread minor to moderate river flooding resulted, with several sites remaining in flood into the month of May. Streams that exceeded flood stage include the Missouri at St. Joseph, Kansas City, Sibley, Napoleon, Waverly, Glasgow, and Boonville, Big Creek near Blairstown, the Crooked River near Richmond, the Blackwater River at Valley City and Blue Lick, Moniteau Creek at Fayette, the Tarkio River near Fairfax, Blue River near Bannister Road in Kansas City, the Little Platte near Smithville, the FIshing River at Mosby, the Platte at Agency, Sharps Station, and Platte City, and the Grand River at Sumner and Brunswick. On April 28, the Army Corps of Engineers closed the Missouri River to navigation between St. Joseph and Miami, MO, due to the high water.
The national radar mosaic for the moment the first event began.
12 flood. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Missouri in 1999Every state in 1999This day in weather historyWarnings in Missouri, April 1999
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: 5692058, 5692380, 5692383, 5692387, 5692379, 5692381, 5692382, 5692384, 5692385, 5692386, 5692388, 5692389.