Alert archive / Wisconsin

Weather alerts in Lincoln County, Wisconsin

2,325 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Lincoln County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Alerts
2,325
Warnings
512
Watches
330
Advisories
692
Busiest year
2019136 alerts
Average year
60over 39 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

Warning verification

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

From 2008 to 2025, 20% of tornado reports in Lincoln County fell inside a tornado warning issued on average 2 minutes before, and 79% of the tornado warnings had no report inside them.

Tornado warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
2008110%0
20113233%1100%2 min
201210100%0
201310100%0
201720100%0
2019010%
202110100%30%
202210100%0
202420100%0
202520100%0
Share of tornado reports inside a tornado warning, by year.

Severe thunderstorm warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
20089633%683%30 min
20094250%250%21 min
201010640%580%30 min
20119544%1173%21 min
2012131115%888%28 min
201311555%875%19 min
20147357%2100%32 min
20155420%6100%32 min
20168363%520%39 min
201715847%1080%32 min
20188363%333%14 min
20199633%3100%28 min
20207357%580%31 min
2021141029%1889%30 min
20224325%475%35 min
20236433%3100%38 min
2024191237%1587%18 min
20259722%683%24 min

Flash flood warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
20102150%0
2018110%1100%11 min

Years from 2008, the first full year of storm-based warnings. The year still running is on its own page.

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.

By product

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

The latest warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Jun 10, 7:18 AM CDTSevere Thunderstorm WarningGRB57 min
May 27, 3:27 PM CDTSevere Thunderstorm WarningGRB48 min
Apr 17, 5:00 PM CDTSevere Thunderstorm WarningGRB45 min
Apr 17, 4:52 PM CDTTornado WarningGRB30 min
Apr 17, 4:50 PM CDTSevere Thunderstorm WarningGRB30 min
Apr 17, 4:48 PM CDTTornado WarningGRB21 min
Apr 17, 4:36 PM CDTSevere Thunderstorm WarningGRB39 min
Apr 13, 7:19 PM CDTSevere Thunderstorm WarningGRB14 min
Apr 13, 6:44 PM CDTSevere Thunderstorm WarningGRB35 min
Apr 13, 10:53 AM CDTRiver Flood WarningGRB11 hr
Apr 3, 2:30 AM CDTIce Storm WarningGRB32 hr
Apr 1, 3:16 AM CDTIce Storm WarningGRB40 hr

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.