Severe

Significant threat to life or property

Colorado Severe Flood Watch | Effective 09/27/2026 14:21

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...The Eastern San Juan Mountains. * WHEN...From Monday morning through late Tuesday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS... - Periods of heavy rainfall associated with a remnant tropical storm system will spread across southwest Colorado beginning Monday.

Massachusetts, Rhode Island Severe Flood Watch | Effective 09/27/2026 14:05

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Massachusetts, including the following areas, Barnstable MA, Central Middlesex MA, Dukes MA, Eastern Essex MA, Eastern Norfolk MA, Eastern Plymouth MA, Nantucket MA, Northern Bristol MA, Northern Middlesex MA, Northern Worcester MA, Southeast Middlesex MA, Southern Bristol MA, Southern Plymouth MA, Southern Worcester MA, Suffolk MA, Western Essex MA, Western Norfolk MA and

Massachusetts Severe Flood Warning | Effective 09/27/2026 14:08

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Norfolk County in eastern Massachusetts... Southwestern Suffolk County in eastern Massachusetts... North Central Bristol County in southeastern Massachusetts... West Central Plymouth County in southeastern Massachusetts... * WHEN...Until 900 PM EDT. * 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.

Virginia Severe Coastal Flood Warning | Effective 09/27/2026 13:41

* WHAT...For the Coastal Flood Warning, 1 to 2 feet of inundation above ground level in low-lying areas near shorelines and tidal waterways. For the Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...Westmoreland, Northumberland, Lancaster, Middlesex, and Mathews Counties. * WHEN...For the Coastal Flood Warning, until 7 PM EDT this evening. For the Coastal Flood Advisory, from 11 PM this

Virginia Severe Coastal Flood Warning | Effective 09/27/2026 13:41

* WHAT...For the Beach Hazards Statement, a high risk of rip currents. For the Coastal Flood Advisory, up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...Accomack and Northampton Counties. * WHEN...For the Beach Hazards Statement, until 8 PM EDT this evening. For the Coastal Flood Advisory, from 11 PM this evening to 4 AM EDT Monday. * IMPACTS...Shallow flooding is expected in the most vulnerable

Maryland Severe Coastal Flood Warning | Effective 09/27/2026 13:41

* WHAT...For the Coastal Flood Warning, 1 to 2 feet of inundation above ground level in low-lying areas near shorelines and tidal waterways. For the Coastal Flood Advisory, up to one half foot of inundation above ground level expected. * WHERE...Dorchester, Wicomico and Somerset Counties. * WHEN...For the Coastal Flood Warning, until 8 PM EDT this evening. For the Coastal Flood Advisory, from 1 AM to 7 AM EDT Monday. * IMPACTS...Widespread flooding of vulnerable areas will result

Massachusetts Severe Flood Warning | Effective 09/27/2026 13:26

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Norfolk County in eastern Massachusetts... Southwestern Suffolk County in eastern Massachusetts... North Central Bristol County in southeastern Massachusetts... West Central Plymouth County in southeastern Massachusetts... * WHEN...Until 730 PM EDT. * 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.

Kansas Severe Flood Warning | Effective 09/27/2026 12:37

...The National Weather Service in Topeka has issued a Flood Warning for the following rivers in Kansas... Big Blue River near Blue Rapids affecting Marshall County. * WHAT...Minor flooding is forecast. * WHERE...Big Blue River near Blue Rapids. * WHEN...Until Monday morning. * IMPACTS...At 26.0 feet, Minor lowland flooding occurs from Marysville to Tuttle Creek Lake. * ADDITIONAL DETAILS... - At 2:15 PM CDT Sunday the stage was 25.9 feet. - Forecast...The river is expected to rise above flood stage late
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