Skip to contentCALCHIS
≋floodactive

Flood Watch issued September 30 at 1:08AM CDT until October 1 at 6:00PM CDT by NWS Topeka KS

7.0
39.0450°N, 96.2588°W·US-KS
Started 2h ago
NWS flood alerts data as of
Event Details
Typeflood
Severity7.0
Statusactive
Location39.0450°N, 96.2588°W (KS)
Started2026-09-30T06:08:00+00:00
Last Updated2026-09-30T09:00:49.916+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Analysis

No impact zones are drawn for this event, so there is no population or structure estimate.

Historical Comparison
2018 RILEY County, KANSAS Flash Flood70% match

Flash Flood in KANSAS, 44km from current event, $17M in recorded damage

RILEY County, KANSASDamage: $17.2M
2007 POTTAWATOMIE County, KANSAS Flash Flood67% match

Flash Flood in KANSAS, 18km from current event, $150K in recorded damage

POTTAWATOMIE County, KANSASDamage: $150K
2007 POTTAWATOMIE County, KANSAS Flash Flood65% match

Flash Flood in KANSAS, 24km from current event, $200K in recorded damage

POTTAWATOMIE County, KANSASDamage: $200K

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

View on Live Map
Related

Is this event approaching a location you care about?

Calchis tracks live federal event feeds against your own saved addresses and portfolios, and alerts you when a consequence zone reaches one.

Free includes Live map + 3 triggers + 10 bond positions. Analyst is $149/mo for 1,000-location portfolios, ep curves, predictions, parametric triggers.

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