408 WGUS85 KBOU 220419 FLSBOU Flood Advisory National Weather Service Denver CO 1019 PM MDT Fri Aug 21 2026 COC075-220715- /O.NEW.KBOU.FA.Y.0132.260822T0419Z-260822T0715Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Logan CO- 1019 PM MDT Fri Aug 21 2026 ...FLOOD ADVISORY IN EFFECT UNTIL 115 AM MDT SATURDAY... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northwestern Logan County in northeastern Colorado... * WHEN...Until 115 AM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 1019 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Some locations that will experience flooding include... Peetz, North Sterling Reservoir and Padroni. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Excessive runoff from heavy rainfall will cause minor flooding of small creeks and streams, country roads, farmland along creeks, and other low lying areas. && LAT...LON 4100 10310 4076 10308 4074 10315 4066 10325 4082 10347 4100 10350 $$ Hiris  523 WGUS85 KTWC 220423 FLSTWC Flood Advisory National Weather Service Tucson AZ 923 PM MST Fri Aug 21 2026 AZC019-220433- /O.EXP.KTWC.FA.Y.0089.000000T0000Z-260822T0430Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Pima AZ- 923 PM MST Fri Aug 21 2026 ...FLOOD ADVISORY WILL EXPIRE AT 930 PM MST THIS EVENING... The Flood Advisory will expire at 930 PM MST this evening for a portion of South Central Arizona, including the following area, Pima. The heavy rain has ended. Small stream flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 3216 11230 3222 11220 3235 11213 3245 11224 3247 11248 3245 11257 3237 11266 3221 11256 3216 11250 $$ AWH  725 WGUS83 KLOT 220458 RRA FLSLOT Flood Advisory National Weather Service Chicago IL 1158 PM CDT Fri Aug 21 2026 ILC099-221100- /O.NEW.KLOT.FA.Y.0117.260822T0458Z-260822T1100Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ La Salle IL- 1158 PM CDT Fri Aug 21 2026 ...FLOOD ADVISORY IN EFFECT UNTIL 6 AM CDT SATURDAY... * WHAT...Localized flooding caused by excessive rainfall. * WHERE...West Central La Salle County in north central Illinois... * WHEN...Until 600 AM CDT Saturday. * IMPACTS...Creeks and streams may rise out of their banks. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 1155 PM CDT, Doppler radar and automated rain gauges indicated localized rainfall in excess of 4 inches. Minor flooding is possibly occurring in the advisory area. - Some locations that will experience flooding include... Tonica and Lostant. - 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. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 4121 8905 4110 8905 4110 8916 4126 8916 $$ DK  726 WGUS83 KLOT 220458 FLSLOT Flood Advisory National Weather Service Chicago IL 1158 PM CDT Fri Aug 21 2026 ILC099-220508- /O.EXP.KLOT.FA.Y.0116.000000T0000Z-260822T0500Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ La Salle IL- 1158 PM CDT Fri Aug 21 2026 ...FLOOD ADVISORY WILL EXPIRE AT MIDNIGHT CDT TONIGHT... The Flood Advisory will expire at midnight CDT tonight for a portion of north central Illinois, including the following area, La Salle. This advisory is being replaced by a new Flood Advisory for areas that received the most rainfall last night. Please continue to heed remaining road closures. && LAT...LON 4128 8916 4127 8907 4120 8898 4110 8893 4093 8893 4093 8905 4110 8905 4110 8916 $$ DK