Minor

Minimal to no known threat to life or property

Ohio Minor Flood Advisory | Effective 09/20/2026 06:10

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southern Pickaway County in central Ohio... Northern Ross County in south central Ohio... * WHEN...Until 1230 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 910 AM EDT, radar and automated rain gauges indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2.5 inches

Indiana Minor Flood Advisory | Effective 09/20/2026 05:54

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Marshall County in north central Indiana... Southern St. Joseph County in north central Indiana... La Porte County in northwestern Indiana... Starke County in northwestern Indiana... * WHEN...Until 1030 AM EDT /930 AM CDT/. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 853 AM EDT /753 AM CDT/, Doppler radar indicated that the heavier rain with the showers and thunderstorms early this

Illinois Minor Flood Advisory | Effective 09/20/2026 05:32

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southern De Kalb County in north central Illinois... Lee County in north central Illinois... * WHEN...Until 1130 AM CDT. * IMPACTS...Creeks and streams may rise out of their banks. High water may recede slowly from flooded areas. * ADDITIONAL DETAILS... - At 730 AM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms early this morning. Minor flooding continues in the advisory area. Between 2 and 5 inches

Maryland Minor Coastal Flood Advisory | Effective 09/20/2026 05:25

* 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...Until 6 AM EDT Monday, especially around the time of high tide. * IMPACTS...At 2.8 feet, flooding of some of the parking area near Dock Street in Annapolis may occur, with water surrounding the Alex Haley Memorial. * ADDITIONAL DETAILS...Tides one to one and a half feet above normal. The next two high tides at Annapolis U.S. Naval Academy

Illinois Minor Flood Advisory | Effective 09/20/2026 05:04

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...East Central Cook County in northeastern Illinois... Southern DuPage County in northeastern Illinois... Southern Kane County in northeastern Illinois... Northern Kendall County in northeastern Illinois... Northwestern Will County in northeastern Illinois... * WHEN...Until 1000 AM CDT. * IMPACTS...Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS... - At 701 AM CDT, Doppler radar and automated rain gauges indicated

Indiana Minor Flood Advisory | Effective 09/20/2026 05:14

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Northern Lake IN County in northwestern Indiana... Northern Porter County in northwestern Indiana... * WHEN...Until 800 AM CDT. * IMPACTS...Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS... - At 711 AM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms earlier this morning. Minor flooding is ongoing in the advisory area. Between 1 and 2 inches of rain have fallen.

Indiana Minor Flood Advisory | Effective 09/20/2026 04:24

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Marshall County in north central Indiana... Southern St. Joseph County in north central Indiana... La Porte County in northwestern Indiana... Starke County in northwestern Indiana... * WHEN...Until 1030 AM EDT /930 AM CDT/. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 724 AM EDT /624 AM CDT/, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to

Ohio Minor Flood Advisory | Effective 09/20/2026 03:40

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Central Highland County in south central Ohio... Northwestern Brown County in southwestern Ohio... Northeastern Clermont County in southwestern Ohio... South Central Clinton County in southwestern Ohio... * WHEN...Until 930 AM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 640 AM EDT, radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the

Ohio Minor Flood Advisory | Effective 09/20/2026 02:48

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southern Pickaway County in central Ohio... Northern Ross County in south central Ohio... * WHEN...Until 930 AM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 548 AM EDT, radar and automated rain gauges indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2.5 inches

Illinois, Indiana Minor Flood Advisory | Effective 09/20/2026 02:59

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Kankakee County in northeastern Illinois... Southeastern Will County in northeastern Illinois... Northern Jasper County in northwestern Indiana... Lake IN County in northwestern Indiana... Northern Newton County in northwestern Indiana... Porter County in northwestern Indiana... * WHEN...Until 800 AM CDT. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Roads and streets may
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