Alert archive / Wisconsin / Jackson County

Weather alerts in Jackson County, Wisconsin, 2024

106 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Jackson County and its neighbors

Each county as a circle sized by its count in 2024. Tap one for its archive.

Alerts
106
Warnings
20
Watches
17
Advisories
37
Busiest month
June22 alerts
Busiest day
May 21, 20246 alerts

Over time

By month

Warning verification

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

1 of 1 tornado warnings covering Jackson County in 2024 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 14 minutes after it went out.

Jackson County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings110%1100%14 min
Severe thunderstorm warnings11645%6100%18 min
Flash flood warnings110%10%

Each office's whole area, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS La Crosse, WI: tornado warnings21767%2060%17 min
NWS La Crosse, WI: severe thunderstorm warnings1367545%26571%20 min
NWS La Crosse, WI: flash flood warnings211243%4053%82 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 8, 2:34 AM CSTWinter Storm WatchARX9 hr
Jan 8, 11:45 AM CSTWinter Weather AdvisoryARX33 hr
Jan 10, 2:28 PM CSTWinter Storm WatchARX24 hr
Jan 11, 2:25 AM CSTWinter Storm WarningARX46 hr
Jan 12, 2:49 PM CSTWinter Weather AdvisoryARX36 hr
Jan 13, 3:05 AM CSTWind Chill AdvisoryARX4 days
Jan 14, 1:19 PM CSTWind Chill AdvisoryARX68 hr
Jan 15, 2:18 PM CSTWind Chill AdvisoryARX43 hr
Jan 18, 2:59 AM CSTWind Chill AdvisoryARX31 hr
Jan 19, 2:10 AM CSTWind Chill AdvisoryARX31 hr
Jan 20, 3:11 AM CSTWind Chill AdvisoryARX30 hr
Jan 25, 2:22 PM CSTDense Fog AdvisoryARX20 hr
Jan 26, 1:44 PM CSTDense Fog AdvisoryARX21 hr
Jan 31, 2:01 PM CSTDense Fog AdvisoryARX21 hr
Feb 14, 3:15 AM CSTWinter Weather AdvisoryARX26 hr
Mar 21, 3:21 AM CDTWinter Weather AdvisoryARX32 hr
Mar 21, 10:46 PM CDTMesoscale DiscussionSPC3 hr
Mar 23, 4:04 AM CDTWinter Storm WatchARX10 hr
Mar 23, 1:34 PM CDTWinter Storm WarningARX42 hr
Mar 23, 1:34 PM CDTWinter Weather AdvisoryARX35 hr
Mar 24, 5:04 PM CDTMesoscale DiscussionSPC5 hr
Apr 2, 3:55 AM CDTWinter Weather AdvisoryARX32 hr
Apr 2, 2:36 PM CDTWind AdvisoryARX30 hr
Apr 15, 3:02 PM CDTWind AdvisoryARX31 hr
May 3, 3:46 AM CDTDense Fog AdvisoryARX5 hr
May 7, 4:42 PM CDTSpecial Weather StatementARX93 min
May 7, 5:21 PM CDTSevere Thunderstorm WarningARX39 min
May 7, 5:45 PM CDTAreal Flood AdvisoryARX71 min
May 7, 6:56 PM CDTFlash Flood WarningARX4 hr
May 9, 2:34 PM CDTFrost AdvisoryARX17 hr
May 10, 6:32 PM CDTMesoscale DiscussionSPC58 min
May 18, 3:03 PM CDTMesoscale DiscussionSPC117 min
May 18, 3:32 PM CDTSpecial Weather StatementARX28 min
May 18, 3:52 PM CDTSevere Thunderstorm WarningARX38 min
May 18, 4:06 PM CDTSevere Thunderstorm WarningARX54 min
May 18, 5:21 PM CDTSpecial Weather StatementARX54 min
May 21, 10:30 AM CDTRiver Flood WatchARX24 hr
May 21, 6:09 PM CDTSevere Thunderstorm Warning Considerable damage threatARX66 min
May 21, 6:18 PM CDTMesoscale DiscussionSPC87 min
May 21, 6:40 PM CDTTornado WarningARX31 min
May 21, 6:42 PM CDTTornado WatchSPC5 hr
May 21, 6:55 PM CDTSevere Thunderstorm Warning Considerable damage threatARX65 min
Jun 1, 9:32 PM CDTDense Fog AdvisoryARX11 hr
Jun 3, 2:15 PM CDTMesoscale DiscussionSPC2 hr
Jun 5, 3:09 PM CDTSpecial Weather StatementARX21 min
Jun 5, 3:20 PM CDTSpecial Weather StatementARX25 min
Jun 5, 8:16 PM CDTSpecial Weather StatementARX44 min
Jun 13, 12:08 AM CDTSpecial Weather StatementARX82 min
Jun 17, 2:55 AM CDTMesoscale DiscussionSPC95 min
Jun 17, 3:09 AM CDTSevere Thunderstorm WatchSPC7 hr
Jun 17, 7:45 AM CDTMesoscale DiscussionSPC90 min
Jun 17, 8:06 AM CDTSpecial Weather StatementARX24 min
Jun 17, 5:08 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 17, 8:29 PM CDTMesoscale DiscussionSPC61 min
Jun 18, 6:07 AM CDTRiver Flood WarningARX5 hr
Jun 20, 3:07 PM CDTFlood WatchARX52 hr
Jun 20, 8:53 PM CDTRiver Flood WatchARX3 days
Jun 22, 8:55 AM CDTRiver Flood WarningARX58 hr
Jun 24, 12:23 PM CDTFlood WatchARX15 hr
Jun 24, 5:37 PM CDTMesoscale DiscussionSPC98 min
Jun 24, 8:34 PM CDTRiver Flood WarningARX8 hr
Jun 24, 9:36 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 24, 11:40 PM CDTMesoscale DiscussionSPC2 hr
Jun 25, 2:16 AM CDTMesoscale DiscussionSPC89 min
Jul 8, 6:44 PM CDTSpecial Weather StatementARX31 min
Jul 13, 3:04 PM CDTMesoscale DiscussionSPC86 min
Jul 13, 3:38 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 13, 3:57 PM CDTMesoscale DiscussionSPC63 min
Jul 13, 4:09 PM CDTSevere Thunderstorm WarningARX51 min
Jul 13, 4:55 PM CDTSevere Thunderstorm WarningARX50 min
Jul 14, 12:56 AM CDTMesoscale DiscussionSPC64 min
Jul 14, 1:30 AM CDTSevere Thunderstorm WatchSPC3 hr
Jul 22, 4:29 AM CDTDense Fog AdvisoryARX4 hr
Aug 1, 4:11 PM CDTSpecial Weather StatementARX34 min
Aug 1, 4:41 PM CDTSpecial Weather StatementARX34 min
Aug 5, 2:11 AM CDTFlood WatchARX22 hr
Aug 25, 2:47 AM CDTExcessive Heat WarningARX41 hr
Aug 26, 7:51 PM CDTMesoscale DiscussionSPC84 min
Aug 26, 8:41 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 26, 9:42 PM CDTSevere Thunderstorm WarningARX63 min
Aug 29, 7:32 PM CDTSevere Thunderstorm WarningARX58 min
Aug 29, 7:46 PM CDTSevere Thunderstorm WatchSPC3 hr
Aug 29, 8:25 PM CDTSpecial Weather StatementARX65 min
Aug 29, 11:14 PM CDTAreal Flood AdvisoryARX3 hr
Sep 19, 2:10 PM CDTSevere Thunderstorm WatchSPC6 hr
Sep 20, 3:24 AM CDTDense Fog AdvisoryARX3 hr
Sep 21, 12:05 PM CDTSpecial Weather StatementARX40 min
Sep 21, 12:45 PM CDTSevere Thunderstorm WarningARX31 min
Sep 21, 4:51 PM CDTSpecial Weather StatementARX24 min
Sep 21, 5:09 PM CDTSevere Thunderstorm WarningARX24 min
Oct 6, 1:34 PM CDTFrost AdvisoryARX19 hr
Oct 7, 2:06 PM CDTFrost AdvisoryARX58 min
Oct 7, 3:06 PM CDTFrost AdvisoryARX18 hr
Oct 8, 2:27 PM CDTFrost AdvisoryARX19 hr
Nov 3, 8:30 PM CSTDense Fog AdvisoryARX10 hr
Dec 3, 2:03 PM CSTWind AdvisoryARX32 hr
Dec 13, 3:47 AM CSTWinter Weather AdvisoryARX47 hr
Dec 14, 8:16 PM CSTDense Fog AdvisoryARX36 hr
Dec 18, 1:25 PM CSTWinter Storm WarningARX38 hr
Dec 19, 9:48 AM CSTMesoscale DiscussionSPC3 hr
Dec 22, 3:01 PM CSTWinter Weather AdvisoryARX25 hr
Dec 26, 2:10 AM CSTDense Fog AdvisoryARX34 hr
Dec 26, 3:56 AM CSTWinter Weather AdvisoryARX8 hr
Dec 28, 6:09 PM CSTDense Fog AdvisoryARX18 hr
Dec 29, 5:11 PM CSTDense Fog AdvisoryARX31 hr
Dec 31, 5:57 PM CSTSpecial Weather StatementARX48 min

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 archive20232025

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.