Severe

Significant threat to life or property

Kansas Severe Flood Warning | Effective 09/16/2026 10:51

...The Flood Warning continues for the following rivers in Kansas... Marais Des Cygnes River above Reading affecting Osage and Lyon Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Marais Des Cygnes River above Reading. * WHEN...Until late tonight. * IMPACTS...At 19.0 feet, Low lying areas along the river flood. * ADDITIONAL DETAILS... - At 12:45 PM CDT Wednesday the stage was 19.1 feet. - Forecast...The river is expected to rise to a crest of 19.5 feet

Iowa, Illinois, Missouri Severe Flood Watch | Effective 09/16/2026 10:32

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of Illinois, including the following areas, Bureau, Carroll, Henderson, Henry IL, Mercer, Putnam, Rock Island, Warren and Whiteside, Iowa, including the following areas, Benton, Cedar, Clinton, Des Moines, Henry IA, Iowa, Jackson, Jefferson, Johnson, Jones, Keokuk, Lee, Linn, Louisa, Muscatine, Scott, Van Buren and Washington, and northeast Missouri, including the following areas, Clark and Scotland.

Iowa, Nebraska Severe Flood Watch | Effective 09/16/2026 10:32

The Flood Watch will expire for portions of southwest Iowa, including the following areas, Fremont, Mills, Montgomery, Page and Pottawattamie and Nebraska, including the following areas, Cass, Douglas, Gage, Johnson, Lancaster, Nemaha, Otoe, Pawnee, Richardson and Sarpy. The flash flooding threat has ended. Therefore, the Flood Watch will expire at 1 PM CDT this afternoon.

Illinois Severe Flood Watch | Effective 09/16/2026 10:39

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Knox, Marshall and Stark Counties. * WHEN...From 10 PM CDT this evening through Thursday morning. * IMPACTS...Storm drains and ditches may become clogged with debris. * ADDITIONAL DETAILS... - Heavy rain of 1 to 4 inches fell over portions of this area Tuesday night. While the heaviest rain tonight is more favored to fall near the I-80 corridor, an additional 1 to 3 inches may occur over Knox, Stark and Marshall Counties. This may lead to

Arizona Severe Flash Flood Warning | Effective 09-16-2026 10:27

FFWPSR The National Weather Service in Phoenix has issued a * Flash Flood Warning for... Gila County in east central Arizona... Maricopa County in south central Arizona... * Until 130 PM MST. * At 1027 AM MST, 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.

Indiana Severe Flood Warning | Effective 09/16/2026 10:16

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Far northeast Grant County in central Indiana... Far northeast Jay County in east central Indiana... Southern Adams County in northeastern Indiana... Southeast Huntington County in northeastern Indiana... Wells County in northeastern Indiana... * WHEN...Until 900 PM EDT Wednesday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS...

Iowa Severe Flood Watch | Effective 09/16/2026 10:25

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central and southern Iowa. * 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... - While showers are ongoing across parts of southern to central Iowa, a band of heavier rain is expected overnight. Already saturated conditions have lowered the needed rainfall for flash

Iowa Severe Flood Watch | Effective 09/16/2026 10:25

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central and southern Iowa. * 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... - While showers are ongoing across parts of southern to central Iowa, a band of heavier rain is expected overnight. Already saturated conditions have lowered the needed rainfall for flash

Arizona Severe Flash Flood Warning | Effective 09/16/2026 10:27

FFWPSR The National Weather Service in Phoenix has issued a * Flash Flood Warning for... Gila County in east central Arizona... Maricopa County in south central Arizona... * Until 130 PM MST. * At 1027 AM MST, 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.
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