Minor

Minimal to no known threat to life or property

Michigan Minor Frost Advisory | Effective 09/21/2026 10:55

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Interior locations across Central Chippewa, Eastern Mackinac, Western Chippewa, and Western Mackinac Counties. * WHEN...From 8 PM this evening to 9 AM EDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Take steps now to protect tender plants from the cold.

Minnesota, Wisconsin Minor Frost Advisory | Effective 09/21/2026 10:59

* WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...In Minnesota, Crow Wing, Northern Aitkin, Pine, South Aitkin, Koochiching, North Cass, North Itasca, South Itasca, Carlton and South St. Louis, Central St. Louis, North St. Louis, and Northern Cook and Lake Counties. In Wisconsin, Price, Ashland, Bayfield, Burnett, Douglas, Iron, Sawyer, and Washburn Counties. * WHEN...From midnight tonight to 8 AM CDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive

Michigan Minor Frost Advisory | Effective 09/21/2026 10:36

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Alger, Delta, Dickinson, Luce, Marquette, Northern Schoolcraft, Southern Schoolcraft, Gogebic, and Ontonagon Counties. * WHEN...From 2 AM EDT /1 AM CDT/ to 9 AM EDT /8 AM CDT/ Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Take steps now to protect tender plants from the cold.

Minnesota Minor Frost Advisory | Effective 09/21/2026 10:43

* WHAT...Temperatures in the mid 30s could result in frost formation. * WHERE...Hubbard, Lake Of The Woods, North Beltrami, South Beltrami, North Clearwater, and South Clearwater Counties. * WHEN...From midnight tonight to 8 AM CDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Take steps now to protect tender plants from the cold.

New Jersey Minor Coastal Flood Advisory | Effective 09/21/2026 10:24

* WHAT...For the Coastal Flood Advisory, up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. For the Coastal Flood Watch, one to two feet of inundation above ground level possible in low- lying areas near shorelines and tidal waterways. * WHERE...Ocean, Atlantic, Cape May and Southeastern Burlington. * WHEN...For the Coastal Flood Advisory, from 4 PM to 10 PM EDT Tuesday. For the Coastal Flood Watch, from Wednesday afternoon through late Thursday night.

Delaware Minor Coastal Flood Advisory | Effective 09/21/2026 10:24

* WHAT...For the High Rip Current Risk, dangerous rip currents expected. For the Coastal Flood Advisory, up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. For the Coastal Flood Watch, one to two feet of inundation above ground level possible in low- lying areas near shorelines and tidal waterways. * WHERE...Delaware Beaches. * WHEN...For the High Rip Current Risk, from Tuesday morning through Tuesday evening. For the Coastal Flood Advisory, from

Delaware Minor Coastal Flood Advisory | Effective 09/21/2026 10:24

* WHAT...For the Coastal Flood Advisory, up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. For the Coastal Flood Watch, one to two feet of inundation above ground level possible in low- lying areas near shorelines and tidal waterways. * WHERE...Kent and Inland Sussex. * WHEN...For the Coastal Flood Advisory, from 4 PM to 10 PM EDT Tuesday. For the Coastal Flood Watch, from Wednesday afternoon through late Thursday night.

New Jersey Minor Coastal Flood Advisory | Effective 09/21/2026 10:24

* WHAT...For the High Rip Current Risk, dangerous rip currents expected. 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. For the Coastal Flood Watch, one to two feet of inundation above ground level possible in low- lying areas near shorelines and tidal waterways. * WHERE...Atlantic Coastal Cape May, Coastal Atlantic and Coastal Ocean. * WHEN...For the High Rip Current Risk, from Tuesday morning

Tennessee Minor Flood Advisory | Effective 09/21/2026 09:20

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southwestern Monroe County in east Tennessee... * WHEN...Until 315 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 1220 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1.5 and 2.5 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 1 inch are expected over
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