Immediate

Responsive action SHOULD be taken immediately

Kansas Severe Flash Flood Warning | Effective 10/01/2026 15:46

FFWTOP The National Weather Service in Topeka has issued a * Flash Flood Warning for... Northern Lyon County in east central Kansas... Osage County in east central Kansas... Southeastern Wabaunsee County in east central Kansas... * Until 945 PM CDT. * At 546 PM CDT, Doppler radar indicated 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 ongoing or expected to begin shortly.

Kansas Severe Flash Flood Warning | Effective 10/01/2026 15:50

At 550 PM CDT, Up to 5 inches of rain have fallen across the warned area today. Additional rainfall amounts up to 1 inch are possible in the warned area through this evening. Localized flash flooding is likely. HAZARD...Localized life threatening flash flooding. SOURCE...Radar indicated. IMPACT...Localized life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that may experience localized flash flooding include... Canton, Lehigh and Roxbury.

Puerto Rico Severe Flash Flood Warning | Effective 10/01/2026 15:50

FFWSJU The National Weather Service in San Juan has issued a * Flash Flood Warning for... Naguabo County in Puerto Rico... * Until 945 PM AST. * At 650 PM AST, 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 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.

Nebraska Severe Flood Warning | Effective 10/01/2026 15:57

...The Flood Warning is extended for the following rivers in Nebraska... Republican River At Guide Rock affecting Nuckolls and Webster Counties. * WHAT...Minor flooding is currently ongoing and will be expected to continue through the rest of the night tonight. * WHERE...Republican River at Guide Rock. * WHEN...Until Friday afternoon. * IMPACTS...At 12.5 feet, Minor agricultural lowland flooding occurs and roads B and E will begin to be impacted. * ADDITIONAL DETAILS...

Alaska Severe Flood Warning | Effective 10/01/2026 15:34

The second release from Suicide Basin is ongoing. Based on an observed earlier start time of water draining from the basin, the crest time for the Mendenhall Lake and River has been adjusted to early Friday morning. Minor to moderate flooding continues to be expected near Mendenhall Lake and River Thursday night into Friday morning. * WHAT...Flooding caused by a glacier-dammed lake outburst continues. * WHERE...The Mendenhall Lake And River near the Mendenhall Glacier

Northern Mariana Islands Severe Tropical Storm Warning | Effective 10/01/2026 15:21

...TROPICAL STORM CHOI-WAN MOVING WEST-NORTHWEST AND AWAY FROM ANATAHAN... .NEW INFORMATION... None. .AREAS AFFECTED... This local statement provides information and recommended actions for people on Saipan, Tinian, Agrihan, Pagan and Alamagan in the Commonwealth of the Northern Marianas. .WATCHES/WARNINGS... A Tropical Storm Warning remains in effect for Saipan, Tinian and their adjacent coastal waters, as well as Alamagan, Pagan, and

Texas Severe Flood Warning | Effective 10/01/2026 15:28

...The Flood Warning continues for the following rivers in Texas... Llano River at Llano affecting Llano County. * WHAT...Moderate flooding is forecast. * WHERE...Llano River at Llano. * WHEN...From late tonight to Friday evening. * IMPACTS...At 12.0 feet, Moderate lowland flooding makes secondary roads and low bridges in the flood plain dangerous to motorists including the low water crossing of Ranch Road 3404/Slab Road near Kingsland. Equipment should be moved from low docks and boat ties loosened downstream in Kingsland.

Iowa Severe Flood Warning | Effective 10/01/2026 15:03

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Grundy County in central Iowa... Northern Tama County in central Iowa... Southeastern Butler County in north central Iowa... Black Hawk County in northeastern Iowa... * WHEN...Until 1045 AM CDT Friday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Several structures are flooded and some sand bagging operations are continuing. Numerous roads remain closed due to flooding.
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