Iowa, 1997

Flooding in Iowa, March 9 to 13, 1997

March 9 to 13, 1997 · NWS DMX · 13 events in 13 counties and zones

Temperatures for the month of March were slightly above normal with slightly below normal precipitaton. 41 inches of precipitation for the month.

Where it happened

Every event with a place to put it; 13 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
$150,000
Crop damage
None recorded
Events
13

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 DMX wrote it up.

Temperatures for the month of March were slightly above normal with slightly below normal precipitaton. Preliminary information provided by the State Climatologist Harry Hillaker of the Iowa Department of Agriculture and Land Stewardship indicated a statewide average of 1.41 inches of precipitation for the month. This was about 64% of normal. Although the month was rather dry, there was a good deal of snowpack at the start of the month. The snow melted in earnest beginning in the second week of the month. This caused minor to moderate flooding over much of the Iowa and Cedar River basins. Damage was relatively limited as rivers crested only a foot or two above flood stage.

The radar

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

Open the radar archive at this moment

Event by event

13 flood. Local standard time, as filed.

Flood, Kossuth

When
March 9, 6:00 AM CST to March 13, 6:00 PM CST
Where
Kossuth forecast zone
Coordinates
43.204, -94.207 (the zone’s center; the record gives no point)

Flood, Winnebago

When
March 9, 6:00 AM CST to March 13, 6:00 PM CST
Where
Winnebago forecast zone
Coordinates
43.378, -93.734 (the zone’s center; the record gives no point)

Flood, Worth

When
March 9, 6:00 AM CST to March 13, 6:00 PM CST
Where
Worth forecast zone
Coordinates
43.377, -93.261 (the zone’s center; the record gives no point)

Flood, Hancock

When
March 9, 6:00 AM CST to March 13, 6:00 PM CST
Where
Hancock forecast zone
Coordinates
43.082, -93.734 (the zone’s center; the record gives no point)

Flood, Cerro Gordo

When
March 9, 6:00 AM CST to March 13, 6:00 PM CST
Where
Cerro Gordo forecast zone
Coordinates
43.082, -93.261 (the zone’s center; the record gives no point)

Flood, Wright

When
March 9, 6:00 AM CST to March 13, 6:00 PM CST
Where
Wright forecast zone
Coordinates
42.733, -93.735 (the zone’s center; the record gives no point)

Flood, Franklin

When
March 9, 6:00 AM CST to March 13, 6:00 PM CST
Where
Franklin forecast zone
Coordinates
42.733, -93.262 (the zone’s center; the record gives no point)

Flood, Butler

When
March 9, 6:00 AM CST to March 13, 6:00 PM CST
Where
Butler forecast zone
Coordinates
42.732, -92.790 (the zone’s center; the record gives no point)

Flood, Bremer

When
March 9, 6:00 AM CST to March 13, 6:00 PM CST
Where
Bremer forecast zone
Coordinates
42.775, -92.318 (the zone’s center; the record gives no point)

Flood, Grundy

When
March 9, 6:00 AM CST to March 13, 6:00 PM CST
Where
Grundy forecast zone
Coordinates
42.402, -92.791 (the zone’s center; the record gives no point)

Flood, Black Hawk

When
March 9, 6:00 AM CST to March 13, 6:00 PM CST
Where
Black Hawk forecast zone
Coordinates
42.470, -92.309 (the zone’s center; the record gives no point)

Flood, Marshall

When
March 9, 6:00 AM CST to March 13, 6:00 PM CST
Where
Marshall forecast zone
Coordinates
42.036, -92.999 (the zone’s center; the record gives no point)

Flood, Tama

When
March 9, 6:00 AM CST to March 13, 6:00 PM CST
Where
Tama forecast zone
Property damage
$150,000
Coordinates
42.080, -92.532 (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 Iowa in 1997Every state in 1997This day in weather historyWarnings in Iowa, March 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: 5590599, 5590600, 5590601, 5590602, 5590603, 5590604, 5590605, 5590606, 5590607, 5590608, 5590609, 5590610, 5590611.