Skip to contentCALCHIS
≋floodactive

Flood Watch issued October 20 at 11:13AM MDT until October 23 at 12:00PM MDT by NWS Grand Junction CO

7.0
37.6230°N, 108.7395°W·US-CO
Started just now
NWS flood alerts data as of
Event Details
Typeflood
Severity7.0
Statusactive
Location37.6230°N, 108.7395°W (CO)
Started2026-10-21T18:00:00+00:00
Last Updated2026-10-21T02:30:50.598+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
2023 DOLORES County, COLORADO Flood70% match

Flood in COLORADO, 4km from current event, $3K in recorded damage

DOLORES County, COLORADODamage: $3K
2023 MONTEZUMA County, COLORADO Flood67% match

Flood in COLORADO, 26km from current event, $50K in recorded damage

MONTEZUMA County, COLORADODamage: $50K
2023 DOLORES County, COLORADO Flood67% match

Flood in COLORADO, 23km from current event, $25K in recorded damage

DOLORES County, COLORADODamage: $25K

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, oed export, parametric triggers.

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