Severe

Significant threat to life or property

Texas Severe Flash Flood Warning | Effective 09/30/2026 00:39

FFWAMA The National Weather Service in Amarillo has issued a * Flash Flood Warning for... Eastern Oldham County in the panhandle of Texas... Northwestern Potter County in the panhandle of Texas... * Until 545 AM CDT. * At 239 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated.

New Mexico Severe Flash Flood Warning | Effective 09/30/2026 00:41

FFWMAF The National Weather Service in Midland/Odessa has issued a * Flash Flood Warning for... Northwestern Lea County in southeastern New Mexico... * Until 445 AM MDT. * At 141 AM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated.

Nebraska Severe Flood Watch | Effective 09/30/2026 00:18

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of southwest Nebraska, including the following counties, Chase, Frontier, Hayes and Lincoln. * WHEN...Through Thursday evening. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - A lull in precipitation is expected though the overnight hours.

Texas Severe Flood Warning | Effective 09/30/2026 00:20

* WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...West Central Randall County in the panhandle of Texas... * WHEN...Until 515 AM CDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Streams continue to rise due to excess runoff from earlier rainfall. * ADDITIONAL DETAILS... - At 219 AM CDT, gauge reports indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly

Texas Severe Flash Flood Warning | Effective 09/30/2026 00:11

At 211 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 4 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. 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.

Texas Severe Flash Flood Warning | Effective 09/30/2026 00:13

At 213 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is already occurring. 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.

Iowa, Illinois Severe Flood Watch | Effective 09/29/2026 23:46

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of northwest Illinois, including the following areas, Carroll, Henry IL, Mercer, Rock Island and Whiteside and Iowa, including the following areas, Benton, Cedar, Clinton, Des Moines, Henry IA, Iowa, Jackson, Jefferson, Johnson, Jones, Keokuk, Linn, Louisa, Muscatine, Scott, Van Buren and Washington. * WHEN...Through late Thursday night. * IMPACTS...Excessive runoff may result in flooding of rivers,

New Mexico Severe Flash Flood Warning | Effective 09/29/2026 23:48

At 1248 AM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. 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.

Arizona Severe Flood Watch | Effective 09/29/2026 23:29

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Southeast Arizona, including the following areas, Galiuro and Pinaleno Mountains, South Central Pinal County, Southeast Pinal County, Upper Gila River Valley and White Mountains of Graham and Greenlee Counties. * WHEN...Until 11 AM MST Wednesday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS...

Colorado Severe Flood Watch | Effective 09/29/2026 23:33

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...The Southeast Mountains, the Wet Mountain Valley, eastern Fremont county and the southeast plains. * WHEN...Through Thursday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Periods of heavy rainfall associated with a remnant tropical storm system will spread across southern Colorado through Thursday.
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