Minor

Minimal to no known threat to life or property

Wisconsin Minor Flood Advisory | Effective 07/27/2026 11:08

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Calumet County in east central Wisconsin... Eastern Winnebago County in east central Wisconsin... * WHEN...Until 415 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 108 PM CDT, 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.

Minor Dense Fog Advisory | Effective 07/27/2026 11:29

* WHAT...Dense fog will reduce visibility to below 1 NM. * WHERE...Grand Portage to Grand Marais MN, Grand Marais to Taconite Harbor MN and Taconite Harbor to Silver Bay Harbor MN. * WHEN...Until 11 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.

Minor Dense Fog Advisory | Effective 07/27/2026 11:29

* WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 to 1/2 NM. For the Small Craft Advisory, waves 3 to 5 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Dense Fog Advisory, until 11 AM CDT Tuesday. For the Small Craft Advisory, until 5 PM CDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. Low

Minor Dense Fog Advisory | Effective 07/27/2026 11:29

* WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 to 1/2 NM. For the Small Craft Advisory, waves 3 to 5 ft. * WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to Duluth MN and Duluth MN to Port Wing WI. * WHEN...For the Dense Fog Advisory, until 11 AM CDT Tuesday. For the Small Craft Advisory, until 5 PM CDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult.

Minor Dense Fog Advisory | Effective 07/27/2026 11:30

* WHAT...Dense fog will reduce visibility to less than one nautical mile. * WHERE...Portions of Central, Eastern and Western Lake Superior. * WHEN...Until 8 AM EDT /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.

Maryland Minor Flood Advisory | Effective 07/27/2026 11:34

Very slow moving thunderstorms are dropping heavy rainfall across the area. * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southeast Maryland, including the following counties, Somerset, Wicomico and Worcester. * WHEN...Until 545 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 234 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin

Colorado, Utah Minor Flood Advisory | Effective 07/27/2026 11:38

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of west central Colorado, including the following counties, Mesa and Montrose and Utah, including the following counties, Grand and San Juan. * WHEN...Until 345 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 1238 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin

Maryland Minor Coastal Flood Advisory | Effective 07/27/2026 11:40

* WHAT...Up to one and a half feet of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...From 3 AM to 8 AM EDT Tuesday, especially around the time of high tide. * IMPACTS...At 2.6 feet, water may begin to pond in the parking lot at Annapolis City Dock, and surround the Alex Haley Memorial. * ADDITIONAL DETAILS...Tides one to one and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at

Illinois Minor Flood Advisory | Effective 07/27/2026 10:26

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northeast Illinois, including the following county, Lake IL. * WHEN...Until 330 PM CDT. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - At 1226 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Between 1 and 2 inches of rain have fallen. - Some locations that will experience flooding include...

Wisconsin Minor Flood Advisory | Effective 07/27/2026 09:37

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southeast Wisconsin, including the following counties, Kenosha, Milwaukee, Racine, Walworth and Waukesha. * WHEN...Until 245 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 1137 AM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area.
Subscribe to RSS - Minor