Minor

Minimal to no known threat to life or property

Minor Dense Fog Advisory | Effective 06/29/2026 12:20

* WHAT...Dense fog will reduce visibility to less than one nautical mile. * WHERE...Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park and Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border. * WHEN...Until 8 AM EDT Tuesday. * IMPACTS...Low visibility will make navigation difficult. If you must navigate, proceed with caution. Use proper fog

Minnesota, Wisconsin Minor Flood Advisory | Effective 06/29/2026 12:11

* WHAT...Urban and small stream flooding caused by excessive rainfall is expected. * WHERE...In Minnesota, St. Louis County and Wisconsin, Douglas County. This advisory is mainly for the urban areas of the Twin Ports. * WHEN...Until 515 PM CDT Monday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 211 PM CDT Monday, Doppler radar indicated heavy rain due

Minor Dense Fog Advisory | Effective 06/29/2026 11:55

* WHAT...For the Small Craft Advisory, south winds 15 to 20 kt with gusts up to 25 kt and waves 4 to 6 ft. For the Dense Fog Advisory, dense fog will reduce visibility to 1 NM or less at times. * WHERE...Nearshore Waters from Sheboygan to Port Washington. * WHEN...For the Small Craft Advisory, until 10 PM CDT this evening. For the Dense Fog Advisory, until 7 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult.

Minor Dense Fog Advisory | Effective 06/29/2026 11:55

* WHAT...Dense fog will reduce visibility to 1 to 2 NM. * WHERE...Western portions of the open waters of Lake Michigan from offshore Sturgeon Bay to mid lake and south to offshore Port Washington to mid lake. * WHEN...Until 7 AM CDT Tuesday. * IMPACTS...Low visibility will make navigation difficult. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass.

Puerto Rico Minor Flood Advisory | Effective 06/29/2026 11:42

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Manati and Vega Baja... * WHEN...Until 545 PM AST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 241 PM AST, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are expected over the

Minor Dense Fog Advisory | Effective 06/29/2026 11:44

* WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1 to 2 NM. For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 6 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...For the Dense Fog Advisory, until 10 AM CDT Tuesday. For the Small Craft Advisory, until 7 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult.

Minnesota Minor Flood Advisory | Effective 06/29/2026 11:29

* WHAT...Urban and small stream flooding caused by excessive rainfall is expected. * WHERE...In Minnesota, St. Louis County. * WHEN...Until 430 PM CDT Monday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 126 PM CDT Monday, Doppler radar indicated heavy rainfall rates of 2 to 3 inches per hour or more. This will cause urban and small stream flooding.

Michigan Minor Flood Advisory | Effective 06/29/2026 10:17

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northern Michigan, including the following counties, Cheboygan and Emmet. * WHEN...Until 430 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 117 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 3 inches of rain have fallen.

Minor Dense Fog Advisory | Effective 06/29/2026 10:04

* WHAT...Dense fog will reduce visibility to less than one nautical mile. * WHERE...Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park and Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border. * WHEN...Until 8 AM EDT Tuesday. * IMPACTS...Low visibility will make navigation difficult. If you must navigate, proceed with caution. Use proper fog

Alaska Minor Flood Advisory | Effective 06/29/2026 10:12

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Koyukuk River and Slate Creek along the Dalton Highway from Coldfoot north to Atigun Pass. * WHEN...Until 1000 AM AKDT Tuesday. * IMPACTS...Minor flooding in low-lying and poor drainage areas is expected. River or stream flows are elevated. Significant runoff may cause flooding of creeks and rivers. Possible isolated landslides in areas of steep terrain. * ADDITIONAL DETAILS... - At 900 AM AKDT, river gauge reports indicate rises in water
Subscribe to RSS - Minor