Minor

Minimal to no known threat to life or property

Wisconsin Minor Flood Advisory | Effective 08/18/2026 15:07

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southern Green Lake County in south central Wisconsin... Southern Marquette County in south central Wisconsin... * WHEN...Until 800 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 507 PM CDT, 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 have fallen.

Florida Minor Flood Advisory | Effective 08/18/2026 15:08

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Southern Baker County in northeastern Florida... Western Clay County in northeastern Florida... Bradford County in northern Florida... Union County in northern Florida... * WHEN...Until 815 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS...

Florida Minor Flood Advisory | Effective 08/18/2026 14:50

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Western Alachua County in northern Florida... South Central Columbia County in northern Florida... Gilchrist County in northern Florida... * WHEN...Until 745 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 550 PM EDT, Doppler radar indicated heavy rain due to

Florida Minor Flood Advisory | Effective 08/18/2026 14:35

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northeastern Franklin County in Big Bend Florida... South Central Wakulla County in Big Bend Florida... * WHEN...Until 630 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 534 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 2 and 2.5 inches of rain have fallen.

Florida Minor Flood Advisory | Effective 08/18/2026 13:40

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northeastern Wakulla County in Big Bend Florida... * WHEN...Until 645 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 440 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 2 and 3 inches of rain have fallen.

Florida Minor Flood Advisory | Effective 08/18/2026 13:19

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Northeastern Clay County in northeastern Florida... South Central Duval County in northeastern Florida... Northwestern St. Johns County in northeastern Florida... * WHEN...Until 600 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 419 PM EDT, Doppler radar indicated heavy rain due to

Minor High Surf Advisory | Effective 08/18/2026 12:01

* WHAT...Large breaking waves of 6 to 9 feet. * WHERE...West and south facing reefs of Chuuk. * WHEN...Until 5 PM ChST Friday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. * ADDITIONAL DETAILS...A southwest swell will persist through Friday afternoon and bring hazardous surf along west and south facing reefs. Inexperienced swimmers should remain out of the water due to dangerous surf conditions.

Guam Minor Flood Advisory | Effective 08/18/2026 12:10

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Guam... * WHEN...Until 700 AM ChST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Rises in small streams. * ADDITIONAL DETAILS... - At 509 AM ChST, Doppler radar indicated heavy rain due to heavy showers. This will cause urban and small stream flooding. - Some locations that will experience flooding include... Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada,

Minor High Surf Advisory | Effective 08/18/2026 10:08

* WHAT...Large breaking waves of 7 to 9 ft. * WHERE...South facing reefs of Kosrae. * WHEN...Until 3 AM ChST Friday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. * ADDITIONAL DETAILS...Southwesterly swell looks to persist with the latest forecast guidance showing this will continue through Friday morning. This may get additional support from now formed Tropical Depression 17W, which will continue to strengthen over the next couple of days, as it lifts northward, away from the region.

Nebraska Minor Flood Advisory | Effective 08/18/2026 03:19

* WHAT...Minor flooding caused by excessive rainfall is expected. * WHERE...Northeastern Howard County in central Nebraska... West Central Merrick County in central Nebraska... Southwestern Nance County in central Nebraska... * WHEN...Until 815 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 518 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area.
Subscribe to RSS - Minor