Minor

Minimal to no known threat to life or property

Montana Minor Flood Advisory | Effective 09/18/2026 18:08

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southwestern Golden Valley County in central Montana... Northeastern Sweet Grass County in south central Montana... * WHEN...Until 1015 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 708 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin

Colorado Minor Flood Advisory | Effective 09/18/2026 17:33

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northeastern Kit Carson County in east central Colorado... * WHEN...Until 930 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 633 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 2 inches of rain have fallen. - Dispatch reports U.S. 385 flooding north of Burlington, CO

Alaska Minor Flood Advisory | Effective 09/18/2026 17:12

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Chena River Basin from Moose Creek Dam to the end of Chena Hot Springs Road. * WHEN...Until 1000 PM AKDT Sunday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Some low-water crossings may become impassable. River and stream flows remain elevated. Ponding of water in areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 400 PM AKDT, gage reports indicated widespread moderate to

New Mexico Minor Flood Advisory | Effective 09/18/2026 17:15

* WHAT...Arroyo and small stream flooding caused by excessive rainfall is expected. * WHERE...Central Sandoval County in north central New Mexico... East Central McKinley County in west central New Mexico... * WHEN...Until 815 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 614 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 1 and 1.5 inches of rain have fallen.

New Mexico Minor Flood Advisory | Effective 09/18/2026 17:22

* WHAT...Arroyo and small stream flooding caused by excessive rainfall is expected. * WHERE...Northwestern Socorro County in central New Mexico... Southern Cibola County in west central New Mexico... * WHEN...Until 815 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 620 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 1 and 1.5 inches of rain have fallen.

Montana Minor Flood Advisory | Effective 09/18/2026 16:24

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southwestern Golden Valley County in central Montana... Southeastern Wheatland County in central Montana... * WHEN...Until 830 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 524 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 1.5 inches of rain

New Mexico Minor Flood Advisory | Effective 09/18/2026 16:26

* WHAT...Arroyo and small stream flooding caused by excessive rainfall is expected. * WHERE...South Central Rio Arriba County in north central New Mexico... * WHEN...Until 830 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 526 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 0.75 and 1.5 inches of rain have fallen.

New Mexico Minor Flood Advisory | Effective 09/18/2026 16:02

* WHAT...Arroyo and small stream flooding caused by excessive rainfall is expected. * WHERE...East Central McKinley County in west central New Mexico... * WHEN...Until 800 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 502 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 0.75 and 1.5 inches of rain have fallen.

Indiana Minor Flood Advisory | Effective 09/18/2026 16:05

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Northeastern Daviess County in southwestern Indiana... Southern Greene County in southwestern Indiana... Northeastern Knox County in southwestern Indiana... Northern Martin County in southwestern Indiana... Southeastern Sullivan County in southwestern Indiana... * WHEN...Until 1000 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 704 PM EDT, Doppler radar indicated heavy rain due to
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