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Office: LOT WGUS83 KLOT 082037 FLSLOT Flood Advisory National Weather Service Chicago IL 337 PM CDT Tue Jul 8 2025 ILC197-082230- /O.NEW.KLOT.FA.Y.0024.250708T2037Z-250708T2230Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Will IL- 337 PM CDT Tue Jul 8 2025 ...FLOOD ADVISORY IN EFFECT UNTIL 530 PM CDT THIS AFTERNOON... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northeast Illinois, including the following county, Will. * WHEN...Until 530 PM CDT. * IMPACTS...Underpasses may be flooded. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 337 PM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Up to 1.5 inches of rain have fallen. - Some locations that will experience flooding include... Joliet, Orland Park, Tinley Park, Lockport, New Lenox, Homer Glen, Mokena, Frankfort, Frankfort Square, Ingalls Park and Fairmont. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && LAT...LON 4156 8788 4156 8780 4146 8779 4147 8801 4149 8805 4156 8807 4156 8791 $$ Carlaw WGUS83 KLOT 082057 FLSLOT Flood Advisory National Weather Service Chicago IL 357 PM CDT Tue Jul 8 2025 ILC031-197-082300- /O.NEW.KLOT.FA.Y.0025.250708T2057Z-250708T2300Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Cook IL-Will IL- 357 PM CDT Tue Jul 8 2025 ...FLOOD ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northeast Illinois, including the following counties, Cook and Will. * WHEN...Until 600 PM CDT. * IMPACTS...Underpasses may be flooded. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 357 PM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Up to 2 inches of rain have fallen near Joliet, New Lenox and Homer Glen. - Some locations that will experience flooding include... Bolingbrook, Orland Park, Tinley Park, Romeoville, Woodridge, Lockport, New Lenox, Homer Glen, Palos Hills, Lemont, Palos Heights, Worth, Orland Hills, Palos Park and Fairmont. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters. && LAT...LON 4169 8803 4169 8800 4169 8799 4169 8798 4169 8797 4169 8780 4156 8780 4156 8807 4166 8807 4167 8807 4169 8807 $$ Carlaw WGUS83 KLOT 082156 FLSLOT Flood Advisory National Weather Service Chicago IL 456 PM CDT Tue Jul 8 2025 ILC197-082230- /O.CON.KLOT.FA.Y.0024.000000T0000Z-250708T2230Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Will IL- 456 PM CDT Tue Jul 8 2025 ...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 530 PM CDT THIS AFTERNOON... * WHAT...Flooding caused by excessive rainfall continues. * WHERE...A portion of northeast Illinois, including the following county, Will. * WHEN...Until 530 PM CDT. * IMPACTS...Underpasses may be flooded. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 450 PM CDT, Earlier heavy rainfall has ended. Doppler radar and automated gauges indicate between 0.5 and 2.5 inches of rain fell with the earlier storms. Runoff from this rainfall will likely lead to continued to some flooded underpasses. - Some locations that will experience flooding include... Joliet, Orland Park, Tinley Park, Lockport, New Lenox, Homer Glen, Mokena, Frankfort, Frankfort Square, Ingalls Park and Fairmont. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && LAT...LON 4156 8788 4156 8780 4146 8779 4147 8801 4149 8805 4156 8807 4156 8791 $$ Carlaw WGUS83 KLOT 082219 FLSLOT Flood Advisory National Weather Service Chicago IL 519 PM CDT Tue Jul 8 2025 INC127-090015- /O.NEW.KLOT.FA.Y.0026.250708T2219Z-250709T0015Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Porter IN- 519 PM CDT Tue Jul 8 2025 ...FLOOD ADVISORY IN EFFECT UNTIL 715 PM CDT THIS EVENING... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northwest Indiana, including the following county, Porter. * WHEN...Until 715 PM CDT. * IMPACTS...Flooding may occur in poor drainage and urban areas. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 518 PM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Between 0.5 and 1.5 inches of rain have fallen in less than 30 minutes west of Valparaiso. - Some locations that will experience flooding include... Valparaiso, Lakes of the Four Seasons and Wheeler. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters. && LAT...LON 4142 8721 4151 8719 4151 8704 4141 8704 $$ Carlaw WGUS83 KLOT 082225 FLSLOT Flood Advisory National Weather Service Chicago IL 525 PM CDT Tue Jul 8 2025 ILC031-197-082235- /O.CAN.KLOT.FA.Y.0025.000000T0000Z-250708T2300Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Cook IL-Will IL- 525 PM CDT Tue Jul 8 2025 ...FLOOD ADVISORY IS CANCELLED... The Flood Advisory is cancelled for a portion of northeast Illinois, including the following areas, Cook and Will. The heavy rain has ended. Flooding is no longer expected to pose a significant threat. Please continue to heed remaining road closures. && LAT...LON 4169 8803 4169 8800 4169 8799 4169 8798 4169 8797 4169 8780 4156 8780 4156 8807 4166 8807 4167 8807 4169 8807 $$ Carlaw WGUS83 KLOT 082236 FLSLOT Flood Advisory National Weather Service Chicago IL 536 PM CDT Tue Jul 8 2025 ILC197-082246- /O.EXP.KLOT.FA.Y.0024.000000T0000Z-250708T2230Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Will IL- 536 PM CDT Tue Jul 8 2025 ...FLOOD ADVISORY HAS EXPIRED... The Flood Advisory has expired for a portion of northeast Illinois, including the following area, Will. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 4156 8788 4156 8780 4146 8779 4147 8801 4149 8805 4156 8807 4156 8791 $$ Carlaw WGUS83 KLOT 090011 FLSLOT Flood Advisory National Weather Service Chicago IL 711 PM CDT Tue Jul 8 2025 INC127-090021- /O.EXP.KLOT.FA.Y.0026.000000T0000Z-250709T0015Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Porter IN- 711 PM CDT Tue Jul 8 2025 ...FLOOD ADVISORY WILL EXPIRE AT 715 PM CDT THIS EVENING... The Flood Advisory for west-central Porter County will expire at 715 PM CDT this evening. The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed any remaining road closures. && LAT...LON 4142 8721 4151 8719 4151 8704 4141 8704 $$ Ogorek WGUS83 KLOT 090027 FLSLOT Flood Advisory National Weather Service Chicago IL 727 PM CDT Tue Jul 8 2025 ILC099-090230- /O.NEW.KLOT.FA.Y.0027.250709T0027Z-250709T0230Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ La Salle IL- 727 PM CDT Tue Jul 8 2025 ...FLOOD ADVISORY IN EFFECT UNTIL 930 PM CDT THIS EVENING... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of north central Illinois, including the following county, La Salle. * WHEN...Until 930 PM CDT. * IMPACTS...Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS... - At 727 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. - Some locations that will experience flooding include... Peru, La Salle, Oglesby, North Utica, Cedar Point and Prairie Center. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters. && LAT...LON 4147 8886 4136 8892 4121 8916 4126 8916 4130 8916 4137 8912 4147 8902 4147 8893 4147 8889 $$ Ogorek WGUS83 KLOT 090230 FLSLOT Flood Advisory National Weather Service Chicago IL 930 PM CDT Tue Jul 8 2025 ILC031-090430- /O.NEW.KLOT.FA.Y.0028.250709T0230Z-250709T0430Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Cook IL- 930 PM CDT Tue Jul 8 2025 ...FLOOD ADVISORY IN EFFECT UNTIL 1130 PM CDT THIS EVENING... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northeast Illinois, including the following county, Cook. * WHEN...Until 1130 PM CDT. * IMPACTS...Flooding may occur in poor drainage and urban areas. Underpasses may be flooded. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 930 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. - Some locations that will experience flooding include... Chicago, Cicero, Oak Park, South Lawndale, Bridgeport, West Town, Chicago Loop, Lincoln Park, Austin, Navy Pier, Northerly Island, Near West Side, Brighton Park, New City, Humboldt Park, Near North Side, Logan Square, East Garfield Park, Stickney and Lower West Side. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && LAT...LON 4180 8776 4191 8778 4192 8761 4191 8761 4191 8759 4188 8759 4188 8760 4187 8759 4185 8759 4183 8759 4181 8758 4180 8769 $$ Ogorek WGUS83 KLOT 090232 FLSLOT Flood Advisory National Weather Service Chicago IL 932 PM CDT Tue Jul 8 2025 ILC099-090242- /O.EXP.KLOT.FA.Y.0027.000000T0000Z-250709T0230Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ La Salle IL- 932 PM CDT Tue Jul 8 2025 ...FLOOD ADVISORY HAS EXPIRED... The Flood Advisory for western La Salle County has expired. The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 4147 8886 4136 8892 4121 8916 4126 8916 4130 8916 4137 8912 4147 8902 4147 8893 4147 8889 $$ Ogorek WGUS53 KLOT 090245 FFWLOT ILC031-090445- /O.NEW.KLOT.FF.W.0004.250709T0245Z-250709T0445Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Chicago IL 945 PM CDT Tue Jul 8 2025 The National Weather Service in Chicago has issued a * Flash Flood Warning for... East Central Cook County in northeastern Illinois... * Until 1145 PM CDT. * At 945 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. HAZARD...Flash flooding. SOURCE...Radar. IMPACT...Rapid-onset flooding of creeks, streams, drainage ditches, streets, underpasses, low-lying areas, and other poor drainage areas. * Some locations that will experience flash flooding include... Chicago, Cicero, West Town, Bridgeport, South Lawndale, Chicago Loop, Austin, Navy Pier, Northerly Island, Near West Side, Near North Side, Humboldt Park, Brighton Park, East Garfield Park, Lower West Side, North Lawndale, Near South Side, Douglas, West Garfield Park and McKinley Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Warning means rapid-onset flooding is imminent or may already be occurring. Persons along creeks, drainage ditches, and other waterways should take immediate precautions to protect life and property. && LAT...LON 4191 8776 4191 8760 4190 8759 4188 8759 4187 8759 4185 8759 4184 8759 4183 8759 4183 8776 FLASH FLOOD...RADAR INDICATED $$ Ogorek WGUS73 KLOT 090305 FFSLOT Flash Flood Statement National Weather Service Chicago IL 1005 PM CDT Tue Jul 8 2025 ILC031-090445- /O.CON.KLOT.FF.W.0004.000000T0000Z-250709T0445Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Cook IL- 1005 PM CDT Tue Jul 8 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 PM CDT THIS EVENING FOR EAST CENTRAL COOK COUNTY... At 1005 PM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. Flash flooding is already occurring. HAZARD...Significant flash flooding. SOURCE...Radar and automated gauges. IMPACT...Rapid-onset, significant flooding of creeks, streams, drainage ditches, low-lying areas, and poor drainage areas. Widespread street and underpass flooding. Possible flooding of structures. Possible flooding of highways. Some locations that will experience flash flooding include... Chicago, Cicero, West Town, Bridgeport, South Lawndale, Chicago Loop, Austin, Navy Pier, Northerly Island, Near West Side, Near North Side, Humboldt Park, Brighton Park, East Garfield Park, Lower West Side, North Lawndale, Near South Side, Douglas, West Garfield Park and McKinley Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Warning means rapid-onset flooding is imminent or may already be occurring. Persons along creeks, drainage ditches, and other waterways should take immediate precautions to protect life and property. && LAT...LON 4191 8776 4191 8760 4190 8759 4188 8759 4187 8759 4185 8759 4184 8759 4183 8759 4183 8776 FLASH FLOOD...RADAR AND GAUGE INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ Ogorek WGUS83 KLOT 090322 FLSLOT Flood Advisory National Weather Service Chicago IL 1022 PM CDT Tue Jul 8 2025 ILC031-090445- /O.NEW.KLOT.FA.Y.0029.250709T0322Z-250709T0445Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Cook IL- 1022 PM CDT Tue Jul 8 2025 ...FLOOD ADVISORY IN EFFECT UNTIL 1145 PM CDT THIS EVENING... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northeast Illinois, including the following county, Cook. * WHEN...Until 1145 PM CDT. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Underpasses may be flooded. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 1022 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. - Some locations that will experience flooding include... Chicago, Oak Park, Irving Park, Lake View, West Town, Lincoln Park, Austin, Logan Square, Albany Park, Humboldt Park, Uptown, Edgewater, Portage Park, Belmont Cragin, Dunning, Avondale, North Center, Lincoln Square, Jefferson Park and Hermosa. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && LAT...LON 4194 8779 4198 8775 4198 8763 4198 8762 4197 8762 4196 8762 4195 8762 4194 8762 4193 8761 4192 8761 4190 8779 $$ Ogorek WGUS73 KLOT 090328 FFSLOT Flash Flood Statement National Weather Service Chicago IL 1028 PM CDT Tue Jul 8 2025 ILC031-090445- /O.CON.KLOT.FF.W.0004.000000T0000Z-250709T0445Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Cook IL- 1028 PM CDT Tue Jul 8 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 PM CDT THIS EVENING FOR EAST CENTRAL COOK COUNTY... At 1028 PM CDT, local law enforcement reported flash flooding ongoing across the warned area. Between 2 and 5.5 inches of rain have fallen. Multiple roads and viaducts in Chicago have flooded, and water rescues are ongoing. HAZARD...Significant flash flooding. SOURCE...Law enforcement. IMPACT...Rapid-onset, significant flooding of creeks, streams, drainage ditches, low-lying areas, and poor drainage areas. Widespread street and underpass flooding. Possible flooding of structures. Possible flooding of highways. Some locations that will experience flash flooding include... Chicago, Cicero, West Town, Bridgeport, South Lawndale, Chicago Loop, Austin, Navy Pier, Northerly Island, Near West Side, Near North Side, Humboldt Park, Brighton Park, East Garfield Park, Lower West Side, North Lawndale, Near South Side, Douglas, West Garfield Park and McKinley Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Warning means rapid-onset flooding is imminent or may already be occurring. Persons along creeks, drainage ditches, and other waterways should take immediate precautions to protect life and property. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4191 8776 4191 8760 4190 8759 4188 8759 4187 8759 4185 8759 4184 8759 4183 8759 4183 8776 FLASH FLOOD...OBSERVED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ Ogorek WGUS73 KLOT 090404 FFSLOT Flash Flood Statement National Weather Service Chicago IL 1104 PM CDT Tue Jul 8 2025 ILC031-090445- /O.CON.KLOT.FF.W.0004.000000T0000Z-250709T0445Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Cook IL- 1104 PM CDT Tue Jul 8 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 PM CDT THIS EVENING FOR EAST CENTRAL COOK COUNTY... At 1104 PM CDT, local law enforcement reported flash flooding ongoing across the warned area. Between 2 and 5.5 inches of rain have fallen. Multiple roads, interstates, and viaducts in Chicago have flooded, and water rescues are ongoing. HAZARD...Significant flash flooding. SOURCE...Law enforcement. IMPACT...Rapid-onset, significant flooding of creeks, streams, drainage ditches, low-lying areas, and poor drainage areas. Widespread street and underpass flooding. Possible flooding of structures. Possible flooding of highways. Some locations that will experience flash flooding include... Chicago, Cicero, West Town, Bridgeport, South Lawndale, Chicago Loop, Austin, Navy Pier, Northerly Island, Near West Side, Near North Side, Humboldt Park, Brighton Park, East Garfield Park, Lower West Side, North Lawndale, Near South Side, Douglas, West Garfield Park and McKinley Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Warning means rapid-onset flooding is imminent or may already be occurring. Persons along creeks, drainage ditches, and other waterways should take immediate precautions to protect life and property. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4191 8776 4191 8760 4190 8759 4188 8759 4187 8759 4185 8759 4184 8759 4183 8759 4183 8776 FLASH FLOOD...OBSERVED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ Ogorek WGUS83 KLOT 090407 FLSLOT Flood Advisory National Weather Service Chicago IL 1107 PM CDT Tue Jul 8 2025 ILC031-090445- /O.CON.KLOT.FA.Y.0029.000000T0000Z-250709T0445Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Cook IL- 1107 PM CDT Tue Jul 8 2025 ...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1145 PM CDT THIS EVENING... * WHAT...Flooding caused by excessive rainfall continues. * WHERE...A portion of northeast Illinois, including the following county, Cook. * WHEN...Until 1145 PM CDT. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Underpasses may be flooded. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 1107 PM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Between 1 and 2 inches of rain have fallen. - Some locations that will experience flooding include... Chicago, Oak Park, Irving Park, Lake View, West Town, Lincoln Park, Austin, Logan Square, Albany Park, Humboldt Park, Uptown, Edgewater, Portage Park, Belmont Cragin, Dunning, Avondale, North Center, Lincoln Square, Jefferson Park and Hermosa. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters. && LAT...LON 4194 8779 4198 8775 4198 8763 4198 8762 4197 8762 4196 8762 4195 8762 4194 8762 4193 8761 4192 8761 4190 8779 $$ Ogorek
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