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Flood Warning issued October 23 at 4:09PM MDT until October 25 at 10:00AM MDT by NWS Grand Junction CO

7.0
38.6600°N, 109.0433°W·US-CO
Started 1d ago
NWS flood alerts data as of
Event Details
Typeflood
Severity7.0
Statusactive
Location38.6600°N, 109.0433°W (CO)
Started2026-10-23T01:29:00+00:00
Last Updated2026-10-24T18:50:50.855+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Zones — modeled
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
2025 MESA County, COLORADO Flash Flood72% match

Flash Flood in COLORADO, 15km from current event, $80K in recorded damage

MESA County, COLORADODamage: $80K
2022 GRAND County, UTAH Flash Flood70% match

Flash Flood in UTAH, 45km from current event, $10M in recorded damage

GRAND County, UTAHDamage: $9.5M
2021 GRAND County, UTAH Flash Flood67% match

Flash Flood in UTAH, 45km from current event, $3M in recorded damage

GRAND County, UTAHDamage: $2.5M

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

View on Live Map
Related
Mesa County, CO disaster historyAll US hazard profilesScoring methodology

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