Flood, Alexander
- When
- March 9, 3:00 AM CST to March 18, 10:00 PM CST
- Where
- Alexander forecast zone
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 37.192, -89.338 (the zone’s center; the record gives no point)
Two organized storm systems moved out of the southern Plains on the 5th and 6th and the 8th and 9th. Total rainfall from these two storms averaged between 1 and 2 inches.
Every event with a place to put it; 5 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 PAH wrote it up.
Two organized storm systems moved out of the southern Plains on the 5th and 6th and the 8th and 9th. Total rainfall from these two storms averaged between 1 and 2 inches. Although not excessive, this was enough rainfall to cause minor flooding of the Ohio River at most points on the Illinois shore. At Shawneetown, where flood stage is 33 feet, the crest of 36.5 feet occurred on March 12. Crests at Brookport, Grand Chain, and Cairo were all less than a foot and a half above flood stage. Some agricultural lowland was flooded.
The national radar mosaic for the moment the first event began.
5 flood. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Illinois in 1999Every state in 1999This day in weather historyWarnings in Illinois, March 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: 5689434, 5689435, 5689436, 5689437, 5689438.