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Flood Warning issued September 30 at 9:40AM CDT until October 2 at 12:00PM CDT by NWS Topeka KS

7.0
39.8600°N, 97.0567°W·US-KS
Started just now
NWS flood alerts data as of
Event Details
Typeflood
Severity7.0
Statusactive
Location39.8600°N, 97.0567°W (KS)
Started2026-09-30T23:41:00+00:00
Last Updated2026-09-30T16:30:59.069+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Zones
Modeled Inundation
Where the National Water Model's latest analysis puts water inside the warning area. Experimental; the warning polygon is the official boundary.
NWS polygon
Severe Impact Zone
Active flood warning area. Significant property damage possible.
NWS polygon

Zone estimates are based on scientific models and may differ from actual local conditions.

Impact Analysis

This event's zone is the NWS warning polygon. Population and structure estimates are not computed inside NWS polygons yet, so none are shown.

Historical Comparison
2007 WASHINGTON County, KANSAS Flood74% match

Flood in KANSAS, 4km from current event, $600K in recorded damage

WASHINGTON County, KANSASDamage: $600K
2015 JEFFERSON County, NEBRASKA Flood67% match

Flood in NEBRASKA, 44km from current event, $5M in recorded damage

JEFFERSON County, NEBRASKADamage: $5.0MFatalities: 1
2015 SALINE County, NEBRASKA Flood65% match

Flood in NEBRASKA, 72km from current event, $100M in recorded damage

SALINE County, NEBRASKADamage: $100.0M

Historical comparison based on peril type, geography, and severity. Past events do not predict future outcomes.

View on Live Map
Related
Washington County, KS disaster historyAll US hazard profilesScoring methodology

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Zone estimates are based on scientific models and may differ from actual local conditions.