Illinois, 1997

Flooding in Illinois, February 26 to 28, 1997

February 26 to 28, 1997 · NWS PAH · 3 events in 3 counties and zones

Heavy rainfall during the last half of February across the upper Plains sent the Mississippi River rising over flood stage by month's end. At Thebes, the river rose above the 33 foot flood stage on the 26th.

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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
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 PAH wrote it up.

Heavy rainfall during the last half of February across the upper Plains sent the Mississippi River rising over flood stage by month's end. At Thebes, the river rose above the 33 foot flood stage on the 26th. Only minor bottomland flooding occurred through the end of the month.

The radar

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

Open the radar archive at this moment

Event by event

3 flood. Local standard time, as filed.

Flood, Jackson

When
February 26, 3:00 AM CST to February 28, 11:59 PM CST
Where
Jackson forecast zone
Coordinates
37.785, -89.382 (the zone’s center; the record gives no point)

Flood, Union

When
February 26, 3:00 AM CST to February 28, 11:59 PM CST
Where
Union forecast zone
Coordinates
37.471, -89.255 (the zone’s center; the record gives no point)

Flood, Alexander

When
February 26, 3:00 AM CST to February 28, 11:59 PM CST
Where
Alexander forecast zone
Coordinates
37.192, -89.338 (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 1997Every state in 1997This day in weather historyWarnings in Illinois, February 1997

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: 5591262, 5591263, 5591264.