County Hazards

Storm events on record through

Flood events in Wallace County, Kansas The flood events on record, by date and by year

This page is a county record of past events and claims. It does not show the flood zone or the risk of an address. For the flood map of an address, use FEMA's address search (opens in a new tab).

NCEI has 21 flood events on record for Wallace County, Kansas, from 1996 through 30 Jun 2026.

The newest flood event on record is on 16 Jun 2023.

From 2016 through 2025, NCEI has 7 flood events on record for the county.

The NWS collects event reports from a variety of sources, which include (but are not limited to): county, state, and federal emergency management officials, local law enforcement officials, SKYWARN spotters, NWS damage surveys, newspaper clipping services, the insurance industry, and the general public, among others.

The National Weather Service reports property and crop damage estimates using available data at the time of event reporting. These values should therefore be considered broad estimates. Damage amounts are not adjusted for inflation.

Zone (NWS Forecast Zone): A zone is a geographic area defined by the NWS for issuing forecasts, watches, and warnings. While zones often align with counties, they can also represent smaller or subdivided areas within a county to account for differences in weather conditions, such as elevation or proximity to water. Larger-scale events—such as heat, cold, drought, and winter storms—are typically recorded by zone.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

Date of the data: NCEI storm events through . Event types on this page: Flood, Flash Flood, Coastal Flood, Lakeshore Flood.

Newest flood events on record

Flood

5 miles WNW of WESKAN

Flood

6 miles NNW of WESKAN

Flash Flood

6 miles NNW of WESKAN

Flood

6 miles N of WESKAN. Damage estimate: $10 thousand

Flash Flood

2 miles SSW of WALLACE

Flash Flood

11 miles N of SHARON SPGS

Flash Flood

4 miles WNW of WESKAN

Flash Flood

1 mile SSE of SHARON SPGS

Flood

4 miles WNW of WALLACE

Flash Flood

4 miles NNW of WALLACE

Flash Flood

1 mile WNW of SHARON SPGS

Flash Flood

3 miles S of WALLACE

Flash Flood

4 miles N of SHARON SPGS

Flash Flood

15 miles N of SHARON SPGS

Flash Flood

8 miles NNW of SHARON SPGS

Flash Flood

7 miles N of SHARON SPGS

Flash Flood

12 miles SSW of SHARON SPGS

Flash Flood

7 miles S of WESKAN

Flash Flood

At SHARON SPGS

Flash Flood

4 miles N of SHARON SPGS

Flash Flood

8 miles N of WALLACE. Damage estimate: $50 thousand

A place is the text of the NCEI record: a distance and a direction from a reference place. The site does not show a place text that names a private property or reads as a person. NCEI gives no magnitude for this hazard.

Flood events by year

Flood events on record for Wallace County by year, 1950 to 2026
DecadeYear that ends in 0Year that ends in 1Year that ends in 2Year that ends in 3Year that ends in 4Year that ends in 5Year that ends in 6Year that ends in 7Year that ends in 8Year that ends in 9All
1950s00000000000
1960s00000000000
1970s00000000000
1980s00000000000
1990s00000010102
2000s00102103108
2010s01020100127
2020s0004000 (part of the year)4

A darker cell has a larger count. The number is in each cell.

Flood and flash flood events are on record from 1996. The year 2026 has the events through 30 Jun 2026 only.

By month, all years

  1. Jan0 events
  2. Feb0 events
  3. Mar0 events
  4. Apr0 events
  5. May4 events
  6. Jun3 events
  7. Jul5 events
  8. Aug8 events
  9. Sep1 event
  10. Oct0 events
  11. Nov0 events
  12. Dec0 events

Beside the other counties

Flood events on record: Wallace County beside the total of the counties of Kansas and of the United States
MeasureWallaceAll counties of KansasAll counties of the United States
Flood events, 1996 to 2026214,604177,902
Events for each 100 square miles2.35.65.0
Events for each 10,000 residents139.315.75.4

The columns for the state and the United States total the counties. They count the events of each county in the same way as the county column. A forecast zone with another name than a county counts for the state only.

Official channels

These links open the pages of the agencies. The site checked the links on .

Cite this page

County Hazards. "Flood events on record for Wallace County, Kansas". https://countyhazards.com/county/ks/wallace/flood/. Data: NOAA NCEI Storm Events Database through 30 Jun 2026. Page made on .

Questions

Which month has the most flood events on record for Wallace County?
August has 8 of the 21 flood events on record from 1996 through 30 Jun 2026.
How many flood events are on record for Kansas?
NCEI has 4,604 flood events on record for Kansas from 1996 through 30 Jun 2026. That count has every forecast zone of the state.
How does Wallace County compare with the other counties of Kansas?
The counties of Kansas have 5.6 flood events for each 100 square miles. Wallace County has 2.3.
Why are some flood events on record for a forecast zone?
NCEI records some event types for a National Weather Service forecast zone and not for a county. This page counts a zone event when the zone has the name of the county.