Severe

Significant threat to life or property

Colorado Severe Flood Watch | Effective 09/16/2026 02:04

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of southwest Colorado, including the following areas, Animas River Basin, Four Corners/Upper Dolores River, Northwest San Juan Mountains, San Juan River Basin and Southwest San Juan Mountains. * WHEN...From noon MDT today through Thursday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. This also includes the Gold Mountain, Elk and Ferris burn scars as

Utah Severe Flood Watch | Effective 09/16/2026 02:04

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of southwest Colorado, including the following areas, Animas River Basin, Four Corners/Upper Dolores River, Northwest San Juan Mountains, San Juan River Basin and Southwest San Juan Mountains. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. This also includes the Babylon burn scar as well as slot canyons

New Mexico Severe Flood Watch | Effective 09/16/2026 02:05

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of north central and northwest New Mexico, including the following areas, in north central New Mexico, Far Northwest Highlands and Northwest Highlands. In northwest New Mexico, Chuska Mountains and Northwest Plateau. * WHEN...From noon MDT today through late tonight. * IMPACTS...Excessive runoff may result in flooding of creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS...

New Mexico Severe Flood Watch | Effective 09/16/2026 02:05

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central and west central New Mexico, including the following areas, in central New Mexico, San Agustin Plains and Adjacent Lowlands and South Central Mountains. In west central New Mexico, San Francisco River Valley, Southwest Mountains, West Central Highlands, West Central Mountains and West Central Plateau. * WHEN...From noon MDT today through late tonight. * IMPACTS...Excessive runoff may result in flooding of creeks,

Iowa Severe Flood Watch | Effective 09/16/2026 02:07

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central and southern Iowa. * WHEN...Until 1 PM CDT this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Heavy rainfall remains possible as showers and storms move back into southern Iowa. For the latest stream observations and forecasts refer to weather.gov/desmoines/water.

Iowa Severe Flood Warning | Effective 09/16/2026 02:13

...The Flood Warning continues for the following rivers in Iowa... Raccoon River at Des Moines Fleur Dr affecting Polk County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Raccoon River at Des Moines Fleur Dr, or from Walnut Creek to the Des Moines River. * WHEN...Until late tonight. * IMPACTS...At 15.5 feet, Water approaches Fleur Dr and affects the Grays Lake trails. * ADDITIONAL DETAILS... - At 3:47 AM CDT Wednesday the stage was 15.1 feet, and falling.

Utah Severe Flood Watch | Effective 09/16/2026 01:47

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Utah, including the following areas, Glen Canyon Recreation Area/Lake Powell, South Central Utah, Western Canyonlands and Zion National Park. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, dry washes, slot canyons, and other low-lying and flood-prone locations such as slickrock areas and recent burn scars. * ADDITIONAL DETAILS...

Utah Severe Flood Watch | Effective 09/16/2026 01:47

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Utah, including the following areas, San Rafael Swell and Capitol Reef National Park and Vicinity. * WHEN...From noon MDT today through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, dry washes, slot canyons, and other low-lying and flood-prone locations such as slickrock areas and recent burn scars. * ADDITIONAL DETAILS...

Colorado Severe Flood Watch | Effective 09/16/2026 01:02

* WHAT...Flash flooding caused by excessive rainfall will be possible. * WHERE...The Eastern San Juan Mountains and Upper Rio Grande Valley. * WHEN...From noon MDT today through Thursday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Multiple rounds of thunderstorms are forecast Wednesday afternoon through Thursday evening producing periods of heavy rainfall and potential flash flooding.
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