Flood, Cooper
- When
- August 1, 12:00 AM CST to 11:59 PM CST
- Where
- Cooper forecast zone
- Reported by
- OFFICIAL NWS OBS.
- Coordinates
- 38.844, -92.810 (the zone’s center; the record gives no point)
Minor to moderate river flooding carried over from late July into the early part of August.Petite Saline CreekBoonville, MOFlood Stage 16 ftAbove Flood Stage 8/1Crest 19.15 ftBlackwater RiverBlue Lick, MOFlood Stage 24 ftAbove Flood Stage 8/1 to 8/5Crest 30.57 ft on 8/2South Grand RiverUrich,…
Every event with a place to put it; 4 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.
Minor to moderate river flooding carried over from late July into the early part of August.Petite Saline CreekBoonville, MOFlood Stage 16 ftAbove Flood Stage 8/1Crest 19.15 ftBlackwater RiverBlue Lick, MOFlood Stage 24 ftAbove Flood Stage 8/1 to 8/5Crest 30.57 ft on 8/2South Grand RiverUrich, MOFlood Stgae 24 ftAbove Flood Stage 8/1Crest 24.8 ftMissouri RiverWaverly, MOFlood Stage 20 ftAbove Flood Stage 8/1Crest 20.94 ftMiami, MOFlood Stage 18 ftAbove Flood Stage 8/1Crest Estimated 19.4 ftBoonville, MOFlood Stage 21 ftAbove Flood Stage 8/1Crest 21.31 ft
The national radar mosaic for the moment the first event began.
4 flood. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Missouri in 1998Every state in 1998This day in weather historyWarnings in Missouri, August 1998
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: 5660600, 5660601, 5660602, 5660603.