Illinois, 1998

Flooding in Illinois, July 1 to 9, 1998

July 1 to 9, 1998 · NWS PAH · 2 events in 2 counties and zones

The Ohio River, which had been above flood stage at Cairo in late June, finally fell below flood stage there on the 9th of July. 6 feet was observed on the 6th.

Where it happened

Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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 PAH wrote it up.

The Ohio River, which had been above flood stage at Cairo in late June, finally fell below flood stage there on the 9th of July. The flood stage at Cairo is 40 feet, and a crest of 42.6 feet was observed on the 6th. Further upstream at Shawneetown, the Ohio River was above flood stage from the 3rd to the 7th as a result of heavy rain on the 3rd. Flood stage at Shawneetown is 33 feet, and a crest of 35.8 feet was observed on the 5th. This resulted in minor flooding of agricultural bottomland.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

2 flood. Local standard time, as filed.

Flood, Alexander

When
July 1, 12:01 AM CST to July 9, 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)

Flood, Gallatin

When
July 1, 12:01 AM CST to July 9, 10:00 PM CST
Where
Gallatin forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
37.763, -88.230 (the zone’s center; the record gives no point)

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Illinois in 1998Every state in 1998This day in weather historyWarnings in Illinois, July 1998

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: 5661462, 5661463.