Severe

Significant threat to life or property

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...

Kansas Severe Flood Warning | Effective 10/01/2026 16:03

* WHAT...Localized flooding caused by excessive rainfall is expected. * WHERE...Chase County in east central Kansas... * WHEN...Until 930 AM CDT Friday. * IMPACTS...Localized flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is likely. * ADDITIONAL DETAILS... - At 603 PM CDT, Up to 3 inches of rain have fallen today due to off-and-on showers and thunderstorms, especially across northern Chase County. - Additional rainfall amounts up to around 2 inches are possible in

Kansas Severe Flood Warning | Effective 10/01/2026 15:29

...The National Weather Service in Topeka has issued a Flood Warning for the following rivers in Kansas... Vermillion Creek near Wamego affecting Pottawatomie County. * WHAT...Minor flooding is forecast. * WHERE...Vermillion Creek near Wamego. * WHEN...Until Friday morning. * IMPACTS...At 20.0 feet, Minor flooding occurs along Vermillion Creek. * ADDITIONAL DETAILS... - At 4:45 PM CDT Thursday the stage was 19.1 feet. - Forecast...The river is expected to rise above flood stage this

Kansas Severe Flood Warning | Effective 10/01/2026 15:32

* WHAT...Localized flooding caused by excessive rainfall is expected. * WHERE...Eastern Kingman County in south central Kansas... * WHEN...Until 930 AM CDT Friday. * IMPACTS...Localized flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is likely. * ADDITIONAL DETAILS... - At 532 PM CDT, Up to 2 inches of rain have fallen today due to off-and-on showers and thunderstorms. - Additional rainfall amounts up to around 2 inches are possible in the warned area through the evening.

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

Kansas Severe Flood Warning | Effective 10/01/2026 15:17

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northwestern Shawnee County in east central Kansas... Wabaunsee County in east central Kansas... Southern Jackson County in northeastern Kansas... Southeastern Pottawatomie County in northeastern Kansas... Southeastern Riley County in northeastern Kansas... * WHEN...Until 1000 PM CDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Streams

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.
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