Severe

Significant threat to life or property

Indiana Severe Flash Flood Warning | Effective 09/15/2026 22:55

FFWIWX The National Weather Service in Northern Indiana has issued a * Flash Flood Warning for... Northeastern Grant County in central Indiana... Northwestern Blackford County in east central Indiana... Southern Adams County in northeastern Indiana... Southern Wells County in northeastern Indiana... * Until 500 AM EDT. * At 155 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain

Arizona Severe Flood Watch | Effective 09/15/2026 22:56

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of east central, north central, northeast, and west central Arizona, including the following areas, in east central Arizona, Northern Gila County. In north central Arizona, Black Mesa Area, Coconino Plateau, Eastern Mogollon Rim, Grand Canyon Country, Kaibab Plateau, Little Colorado River Valley in Coconino County, Marble and Glen Canyons, Northeast Plateaus and

New Mexico Severe Flood Watch | Effective 09/15/2026 22:29

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Including the southern Sacramento Mountains and Hidalgo, Luna and most of Sierra Dona Ana Counties in southern New Mexico. * WHEN...From Wednesday afternoon through late Wednesday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS...

New Mexico Severe Flood Watch | Effective 09/15/2026 22:29

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...The southern Gila Region in southwestern New Mexico, including most of northern Grant County, and far western Sierra County near the Black Range. * WHEN...Through late Wednesday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS...

New Mexico, Texas Severe Flash Flood Warning | Effective 09/15/2026 22:28

FFWMAF The National Weather Service in Midland/Odessa has extended the * Flash Flood Warning for... Southeastern Lea County in southeastern New Mexico... Southwestern Andrews County in western Texas... Northeastern Winkler County in western Texas... * Until 1230 AM MDT /130 AM CDT/. * At 1128 PM MDT /1228 AM CDT/, Doppler radar indicated thunderstorms redeveloping across the warned area. Between 1 and 2 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly.

Iowa, Nebraska Severe Flood Watch | Effective 09/15/2026 21:53

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southwest Iowa, including the following counties, Fremont, Mills, Montgomery, Page and Pottawattamie and Nebraska, including the following counties, Cass, Douglas, Gage, Johnson, Lancaster, Nemaha, Otoe, Pawnee, Richardson and Sarpy. * WHEN...Through Wednesday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS...

New Mexico, Texas Severe Flash Flood Warning | Effective 09/15/2026 21:21

At 1021 PM MDT /1121 PM CDT/, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Colorado Severe Flash Flood Watch | Effective 09/15/2026 21:27

* WHAT...Flash flooding and debris flows caused by excessive rainfall continue to be possible over the Lee Fire Scar burn scar. * WHERE...A portion of northwest Colorado, including Rio Blanco County. * WHEN...Until 3 AM MDT Wednesday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - National Weather Service Meteorologists are monitoring the potential for heavy rainfall over the burn area, which may lead

Colorado Severe Flood Watch | Effective 09/15/2026 21:27

* WHAT...Flooding caused by excessive rainfall continues to be 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 Wednesday afternoon through Thursday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.
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