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

Headline: 
Flood Advisory issued September 20 at 7:14AM CDT until September 20 at 8:00AM CDT by NWS Chicago IL
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
September 20, 2026 - 5:14am
Expires: 
September 20, 2026 - 6:00am
Description: 
* 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. - Though heavy rain has ended, creeks and streams may remain elevated this morning. - Some locations that will experience flooding include... Hammond, Gary, Portage, Merrillville, Valparaiso, East Chicago, Schererville, Hobart, Highland, Munster, Chesterton, Griffith, Dyer, Lake Station, South Haven, Whiting, Porter, New Chicago, Burns Harbor, Ogden Dunes, Town of Pines, Beverly Shores, Wheeler and Dune Acres. - http://www.weather.gov/safety/flood
Instruction: 
A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Lake, IN; Porter, IN
Forcast Office: 
NWS Chicago IL
Sender: 
w-nws.webmaster@noaa.gov