Alert archive / Iowa / Dubuque County

Weather alerts in Dubuque County, Iowa, 2025

136 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Dubuque County and its neighbors

Each county as a circle sized by its count in 2025. Tap one for its archive.

Alerts
136
Warnings
35
Watches
16
Advisories
44
Busiest month
July41 alerts
Busiest day
July 11, 202514 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

2 of 4 tornado warnings covering Dubuque County in 2025 had a tornado report inside them; 2 of 2 tornado reports fell inside a warning, on average 30 minutes after it went out.

Dubuque County, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings4250%2100%30 min
Severe thunderstorm warnings131023%1283%40 min
Flash flood warnings440%8100%112 min

Each office's whole area, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Quad Cities, IA: tornado warnings361656%4262%15 min
NWS Quad Cities, IA: severe thunderstorm warnings1418738%30982%28 min
NWS Quad Cities, IA: flash flood warnings412539%7488%106 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 17, 2:39 PM CSTCold Weather AdvisoryDVN45 hr
Jan 19, 2:54 AM CSTCold Weather AdvisoryDVN32 hr
Jan 20, 2:42 AM CSTCold Weather AdvisoryDVN24 hr
Jan 20, 2:42 AM CSTExtreme Cold WarningDVN33 hr
Jan 21, 10:23 AM CSTCold Weather AdvisoryDVN16 hr
Jan 30, 5:42 PM CSTDense Fog AdvisoryDVN18 hr
Feb 4, 1:59 PM CSTWinter Weather AdvisoryDVN37 hr
Feb 10, 2:14 AM CSTWinter Storm WatchDVN35 hr
Feb 11, 2:56 AM CSTWinter Storm WarningDVN47 hr
Feb 14, 3:02 AM CSTWinter Weather AdvisoryDVN35 hr
Feb 16, 2:36 AM CSTCold Weather AdvisoryDVN32 hr
Feb 16, 2:36 AM CSTExtreme Cold WatchDVN24 hr
Feb 17, 2:38 AM CSTExtreme Cold WarningDVN33 hr
Feb 18, 2:26 AM CSTCold Weather AdvisoryDVN34 hr
Feb 19, 2:22 AM CSTCold Weather AdvisoryDVN32 hr
Feb 27, 1:18 PM CSTWind AdvisoryDVN29 hr
Feb 27, 1:50 PM CSTRed Flag WarningDVN28 hr
Feb 28, 2:05 PM CSTHigh Wind WarningDVN4 hr
Mar 4, 1:46 AM CSTWind AdvisoryDVN43 hr
Mar 4, 1:37 PM CSTHigh Wind WarningDVN28 hr
Mar 5, 2:18 AM CSTWinter Weather AdvisoryDVN13 hr
Mar 7, 1:27 AM CSTWinter Weather AdvisoryDVN12 hr
Mar 10, 3:24 AM CDTRed Flag WarningDVN17 hr
Mar 13, 2:56 AM CDTWind AdvisoryDVN45 hr
Mar 13, 11:54 AM CDTFire Weather WatchDVN15 hr
Mar 14, 2:31 AM CDTRed Flag WarningDVN19 hr
Mar 14, 5:01 PM CDTMesoscale DiscussionSPC89 min
Mar 14, 6:55 PM CDTSevere Thunderstorm WatchSPC8 hr
Mar 14, 8:06 PM CDTMesoscale DiscussionSPC114 min
Mar 14, 8:58 PM CDTSevere Thunderstorm WarningDVN62 min
Mar 14, 9:21 PM CDTMesoscale DiscussionSPC84 min
Mar 17, 2:59 AM CDTRed Flag WarningDVN17 hr
Mar 18, 3:10 PM CDTWind AdvisoryDVN37 hr
Mar 19, 6:09 AM CDTSpecial Weather StatementDVN51 min
Mar 23, 2:20 AM CDTWind AdvisoryDVN22 hr
Apr 1, 2:04 PM CDTWind AdvisoryDVN29 hr
Apr 10, 5:55 AM CDTDense Fog AdvisoryDVN4 hr
Apr 17, 7:51 AM CDTSpecial Weather StatementARX24 min
May 15, 2:14 PM CDTMesoscale DiscussionSPC2 hr
Jun 11, 2:53 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 11, 6:45 PM CDTMesoscale DiscussionSPC90 min
Jun 11, 8:05 PM CDTMesoscale DiscussionSPC85 min
Jun 11, 8:11 PM CDTSevere Thunderstorm WarningDVN64 min
Jun 18, 1:58 PM CDTExtreme Heat WatchDVN37 hr
Jun 20, 2:37 AM CDTHeat AdvisoryDVN4 days
Jun 23, 4:39 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 23, 7:47 PM CDTSpecial Weather StatementDVN88 min
Jun 23, 8:30 PM CDTSpecial Weather StatementDVN60 min
Jun 24, 7:52 PM CDTSpecial Weather StatementDVN83 min
Jun 26, 7:33 PM CDTSpecial Weather StatementDVN57 min
Jun 26, 7:50 PM CDTSevere Thunderstorm WarningDVN40 min
Jun 29, 12:57 PM CDTMesoscale DiscussionSPC2 hr
Jul 2, 5:50 PM CDTMesoscale DiscussionSPC85 min
Jul 3, 2:18 PM CDTMesoscale DiscussionSPC2 hr
Jul 3, 6:18 PM CDTSpecial Weather StatementDVN42 min
Jul 3, 6:36 PM CDTFlash Flood WarningDVN3 hr
Jul 5, 2:07 PM CDTMesoscale DiscussionSPC2 hr
Jul 10, 12:55 PM CDTMesoscale DiscussionSPC3 hr
Jul 10, 5:48 PM CDTTornado WarningDVN42 min
Jul 10, 6:13 PM CDTMesoscale DiscussionSPC2 hr
Jul 10, 6:18 PM CDTSevere Thunderstorm WarningDVN57 min
Jul 10, 6:30 PM CDTSpecial Weather StatementDVN90 min
Jul 10, 6:49 PM CDTFlash Flood WarningDVN3 hr
Jul 10, 7:17 PM CDTFlood WatchDVN30 hr
Jul 11, 12:18 PM CDTMesoscale DiscussionSPC87 min
Jul 11, 1:13 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 11, 2:54 PM CDTSpecial Weather StatementDVN96 min
Jul 11, 3:09 PM CDTFlash Flood Warning Considerable damage threatDVN4 hr
Jul 11, 3:53 PM CDTMesoscale DiscussionSPC97 min
Jul 11, 3:54 PM CDTSevere Thunderstorm WarningDVN66 min
Jul 11, 3:57 PM CDTSevere Thunderstorm WarningDVN63 min
Jul 11, 4:09 PM CDTTornado WarningDVN51 min
Jul 11, 4:22 PM CDTTornado WarningDVN38 min
Jul 11, 4:33 PM CDTSevere Thunderstorm Warning Considerable damage threatDVN57 min
Jul 11, 4:37 PM CDTSevere Thunderstorm Warning Destructive damage threatDVN38 min
Jul 11, 4:40 PM CDTSevere Thunderstorm Warning Considerable damage threatDVN29 min
Jul 11, 6:57 PM CDTAreal Flood WarningDVN9 hr
Jul 16, 11:45 AM CDTMesoscale DiscussionSPC2 hr
Jul 19, 1:54 AM CDTMesoscale DiscussionSPC96 min
Jul 19, 7:48 AM CDTSpecial Weather StatementDVN42 min
Jul 21, 2:47 AM CDTExtreme Heat WatchDVN36 hr
Jul 22, 2:17 PM CDTHeat AdvisoryDVN53 hr
Jul 27, 12:51 AM CDTDense Fog AdvisoryDVN8 hr
Jul 27, 1:44 PM CDTHeat AdvisoryDVN30 hr
Jul 28, 2:59 AM CDTSpecial Weather StatementDVN46 min
Jul 28, 3:21 AM CDTSpecial Weather StatementARX24 min
Jul 28, 3:45 AM CDTSpecial Weather StatementARX30 min
Jul 28, 10:07 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 29, 12:53 AM CDTMesoscale DiscussionSPC97 min
Jul 29, 2:31 AM CDTSevere Thunderstorm Warning Considerable damage threatDVN44 min
Jul 30, 1:28 AM CDTMesoscale DiscussionSPC2 hr
Jul 30, 2:27 AM CDTFlood WatchDVN11 hr
Jul 30, 3:06 AM CDTSevere Thunderstorm WarningDVN54 min
Aug 7, 1:31 PM CDTHeat AdvisoryDVN29 hr
Aug 8, 2:15 PM CDTFlood WatchDVN53 hr
Aug 10, 7:01 AM CDTFlash Flood WarningDVN5 hr
Aug 10, 5:47 PM CDTSevere Thunderstorm WarningDVN31 min
Aug 10, 5:55 PM CDTTornado WarningDVN23 min
Aug 12, 2:45 AM CDTSpecial Weather StatementDVN45 min
Aug 12, 3:37 AM CDTSpecial Weather StatementDVN38 min
Aug 15, 11:40 AM CDTHeat AdvisoryDVN32 hr
Aug 15, 1:41 PM CDTMesoscale DiscussionSPC94 min
Aug 15, 2:16 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 15, 3:32 PM CDTMesoscale DiscussionSPC88 min
Aug 15, 5:52 PM CDTMesoscale DiscussionSPC83 min
Aug 16, 7:30 PM CDTSevere Thunderstorm WarningDVN60 min
Aug 16, 8:06 PM CDTMesoscale DiscussionSPC84 min
Aug 16, 9:33 PM CDTFlood WatchDVN12 hr
Aug 17, 3:51 PM CDTMesoscale DiscussionSPC84 min
Aug 17, 7:46 PM CDTSpecial Weather StatementDVN74 min
Aug 19, 4:14 AM CDTDense Fog AdvisoryDVN5 hr
Sep 22, 8:12 PM CDTSpecial Weather StatementDVN48 min
Sep 22, 9:03 PM CDTSpecial Weather StatementDVN57 min
Oct 18, 5:45 AM CDTDense Fog AdvisoryDVN4 hr
Oct 21, 2:28 AM CDTWind AdvisoryDVN20 hr
Oct 22, 1:51 AM CDTFrost AdvisoryDVN31 hr
Oct 22, 2:05 PM CDTFreeze WarningDVN19 hr
Oct 23, 1:59 AM CDTFreeze WarningDVN31 hr
Nov 2, 1:09 AM CSTDense Fog AdvisoryDVN9 hr
Nov 20, 5:25 AM CSTDense Fog AdvisoryDVN7 hr
Nov 23, 2:15 PM CSTDense Fog AdvisoryDVN22 hr
Nov 24, 11:32 PM CSTDense Fog AdvisoryDVN10 hr
Nov 25, 2:15 AM CSTWind AdvisoryDVN40 hr
Nov 27, 2:31 AM CSTWinter Storm WatchDVN24 hr
Nov 27, 2:09 PM CSTWinter Storm WarningDVN60 hr
Nov 30, 2:08 AM CSTWinter Weather AdvisoryDVN10 hr
Dec 5, 1:19 PM CSTWinter Weather AdvisoryDVN41 hr
Dec 9, 3:10 AM CSTWinter Weather AdvisoryDVN30 hr
Dec 12, 1:30 PM CSTCold Weather AdvisoryDVN65 hr
Dec 18, 2:19 AM CSTWind AdvisoryDVN22 hr
Dec 18, 4:06 PM CSTWinter Storm WarningDVN6 hr
Dec 24, 7:05 PM CSTDense Fog AdvisoryDVN9 hr
Dec 25, 9:09 AM CSTDense Fog AdvisoryDVN24 hr
Dec 26, 7:16 PM CSTDense Fog AdvisoryDVN41 hr
Dec 27, 1:50 PM CSTWind AdvisoryDVN44 hr
Dec 28, 2:09 AM CSTWinter Weather AdvisoryDVN31 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20242026

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.