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Home Return to list Dense Fog Advisory 0011 Issued by the Davenport / Quad Cities Forecast Office
Action: New Issued At: 2026-08-16 04:32:05 121 WWUS73 KDVN 160931 NPWDVN URGENT - WEATHER MESSAGE National Weather Service Quad Cities IA IL 431 AM CDT Sun Aug 16 2026 IAZ040>042-051>054-063>066-161400- /O.NEW.KDVN.FG.Y.0011.260816T0931Z-260816T1400Z/ Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson- Cedar-Clinton- Including the cities of Dubuque, Tipton, Iowa City, Vinton, Cedar Rapids, Clinton, Independence, Anamosa, Marengo, Maquoketa, and Manchester 431 AM CDT Sun Aug 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of east central and northeast Iowa. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ McClure Action: Continued Issued At: 2026-08-16 04:48:05 523 WWUS73 KDVN 160947 NPWDVN URGENT - WEATHER MESSAGE National Weather Service Quad Cities IA IL 447 AM CDT Sun Aug 16 2026 IAZ067-068-ILZ015-161400- /O.EXA.KDVN.FG.Y.0011.000000T0000Z-260816T1400Z/ Muscatine-Scott-Rock Island- Including the cities of Bettendorf, Davenport, Moline, Rock Island, and Muscatine 447 AM CDT Sun Aug 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Illinois, Rock Island County. In Iowa, Muscatine and Scott Counties. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IAZ040>042-051>054-063>066-161400- /O.CON.KDVN.FG.Y.0011.000000T0000Z-260816T1400Z/ Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson- Cedar-Clinton- Including the cities of Dubuque, Tipton, Iowa City, Vinton, Cedar Rapids, Clinton, Independence, Anamosa, Marengo, Maquoketa, and Manchester 447 AM CDT Sun Aug 16 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of east central and northeast Iowa. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ McClure Action: Area Extended Issued At: 2026-08-16 04:48:05 523 WWUS73 KDVN 160947 NPWDVN URGENT - WEATHER MESSAGE National Weather Service Quad Cities IA IL 447 AM CDT Sun Aug 16 2026 IAZ067-068-ILZ015-161400- /O.EXA.KDVN.FG.Y.0011.000000T0000Z-260816T1400Z/ Muscatine-Scott-Rock Island- Including the cities of Bettendorf, Davenport, Moline, Rock Island, and Muscatine 447 AM CDT Sun Aug 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Illinois, Rock Island County. In Iowa, Muscatine and Scott Counties. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IAZ040>042-051>054-063>066-161400- /O.CON.KDVN.FG.Y.0011.000000T0000Z-260816T1400Z/ Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson- Cedar-Clinton- Including the cities of Dubuque, Tipton, Iowa City, Vinton, Cedar Rapids, Clinton, Independence, Anamosa, Marengo, Maquoketa, and Manchester 447 AM CDT Sun Aug 16 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of east central and northeast Iowa. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ McClure Action: Area Extended Issued At: 2026-08-16 06:11:37 701 WWUS73 KDVN 161111 NPWDVN URGENT - WEATHER MESSAGE National Weather Service Quad Cities IA IL 611 AM CDT Sun Aug 16 2026 ILZ009-161400- /O.EXA.KDVN.FG.Y.0011.000000T0000Z-260816T1400Z/ Whiteside- Including the cities of Sterling 611 AM CDT Sun Aug 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Whiteside County. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IAZ040>042-051>054-063>068-ILZ015-161400- /O.CON.KDVN.FG.Y.0011.000000T0000Z-260816T1400Z/ Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson- Cedar-Clinton-Muscatine-Scott-Rock Island- Including the cities of Rock Island, Dubuque, Tipton, Bettendorf, Iowa City, Davenport, Vinton, Cedar Rapids, Clinton, Independence, Moline, Anamosa, Marengo, Maquoketa, Muscatine, and Manchester 611 AM CDT Sun Aug 16 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of northwest Illinois and east central and northeast Iowa. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ McClure Action: Continued Issued At: 2026-08-16 06:11:37 701 WWUS73 KDVN 161111 NPWDVN URGENT - WEATHER MESSAGE National Weather Service Quad Cities IA IL 611 AM CDT Sun Aug 16 2026 ILZ009-161400- /O.EXA.KDVN.FG.Y.0011.000000T0000Z-260816T1400Z/ Whiteside- Including the cities of Sterling 611 AM CDT Sun Aug 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Whiteside County. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IAZ040>042-051>054-063>068-ILZ015-161400- /O.CON.KDVN.FG.Y.0011.000000T0000Z-260816T1400Z/ Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson- Cedar-Clinton-Muscatine-Scott-Rock Island- Including the cities of Rock Island, Dubuque, Tipton, Bettendorf, Iowa City, Davenport, Vinton, Cedar Rapids, Clinton, Independence, Moline, Anamosa, Marengo, Maquoketa, Muscatine, and Manchester 611 AM CDT Sun Aug 16 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of northwest Illinois and east central and northeast Iowa. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ McClure Action: Expired Issued At: 2026-08-16 08:49:11 644 WWUS73 KDVN 161348 NPWDVN URGENT - WEATHER MESSAGE National Weather Service Quad Cities IA IL 848 AM CDT Sun Aug 16 2026 IAZ040>042-051>054-063>068-ILZ009-015-161500- /O.EXP.KDVN.FG.Y.0011.000000T0000Z-260816T1400Z/ Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson- Cedar-Clinton-Muscatine-Scott-Whiteside-Rock Island- Including the cities of Moline, Cedar Rapids, Maquoketa, Sterling, Tipton, Manchester, Vinton, Independence, Iowa City, Clinton, Davenport, Rock Island, Dubuque, Marengo, Muscatine, Anamosa, and Bettendorf 848 AM CDT Sun Aug 16 2026 ...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING... The threat for widespread dense fog has ended. $$ Ervin | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||