Alert archive / Wisconsin / Green County

Weather alerts in Green County, Wisconsin, 2013

127 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Green County and its neighbors

Each county as a circle sized by its count in 2013. Tap one for its archive.

Alerts
127
Warnings
32
Watches
25
Advisories
43
Busiest month
June28 alerts
Busiest day
May 30, 20139 alerts

Over time

By month

Warning verification

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

Green County, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings121017%1191%16 min
Flash flood warnings4325%2100%82 min

Each office's whole area, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Milwaukee, WI: tornado warnings9189%540%16 min
NWS Milwaukee, WI: severe thunderstorm warnings875438%18773%23 min
NWS Milwaukee, WI: flash flood warnings13838%2479%74 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 10, 2:02 PM CSTDense Fog AdvisoryMKX34 hr
Jan 19, 3:59 AM CSTWind AdvisoryMKX23 hr
Jan 20, 2:49 PM CSTWind Chill AdvisoryMKX45 hr
Jan 26, 3:37 AM CSTWinter Storm WatchMKX11 hr
Jan 26, 2:18 PM CSTWinter Weather AdvisoryMKX37 hr
Jan 27, 11:48 AM CSTMesoscale DiscussionSPC4 hr
Jan 28, 3:21 AM CSTDense Fog AdvisoryMKX7 hr
Jan 28, 8:43 PM CSTDense Fog AdvisoryMKX8 hr
Jan 28, 9:59 PM CSTMesoscale DiscussionSPC2 hr
Jan 29, 3:54 AM CSTWinter Storm WatchMKX11 hr
Jan 29, 3:57 AM CSTFlood WatchMKX20 hr
Jan 29, 5:17 AM CSTDense Fog AdvisoryMKX6 hr
Jan 29, 3:00 PM CSTWinter Storm WarningMKX27 hr
Jan 30, 5:48 PM CSTWinter Weather AdvisoryMKX3 hr
Jan 31, 3:45 AM CSTWind Chill AdvisoryMKX32 hr
Feb 3, 3:44 AM CSTWinter Weather AdvisoryMKX29 hr
Feb 6, 11:55 AM CSTWinter Weather AdvisoryMKX39 hr
Feb 9, 4:20 AM CSTFreezing Fog AdvisoryMKX5 hr
Feb 9, 2:46 PM CSTFreezing Rain AdvisoryMKX21 hr
Feb 10, 8:51 PM CSTWind AdvisoryMKX19 hr
Feb 20, 3:24 PM CSTWinter Weather AdvisoryMKX47 hr
Feb 25, 10:17 AM CSTWinter Weather AdvisoryMKX48 hr
Mar 3, 4:20 AM CSTWinter Storm WatchMKX33 hr
Mar 4, 4:19 AM CSTWinter Storm WarningMKX41 hr
Mar 10, 4:08 AM CDTDense Fog AdvisoryMKX14 hr
Mar 10, 11:42 AM CDTRiver Flood WatchMKX27 hr
Mar 10, 6:14 PM CDTDense Fog AdvisoryMKX16 hr
Mar 11, 4:22 AM CDTRiver Flood WarningMKX3 days
Mar 11, 10:10 AM CDTRiver Flood WatchMKX10 hr
Mar 11, 8:14 PM CDTRiver Flood WarningMKX6 days
Mar 18, 8:55 PM CDTWinter Weather AdvisoryMKX13 hr
Apr 8, 3:15 PM CDTFlood WatchMKX60 hr
Apr 9, 10:02 AM CDTRiver Flood WarningMKX3 days
Apr 9, 10:02 AM CDTRiver Flood WarningMKX5 days
Apr 9, 10:27 AM CDTMesoscale DiscussionSPC3 hr
Apr 9, 9:36 PM CDTMesoscale DiscussionSPC84 min
Apr 11, 12:40 AM CDTHigh Wind WarningMKX3 hr
Apr 12, 4:09 PM CDTRiver Flood WarningMKX66 hr
Apr 16, 10:56 AM CDTFlood WatchMKX58 hr
Apr 17, 11:11 AM CDTRiver Flood WatchMKX10 hr
Apr 17, 11:11 AM CDTRiver Flood WatchMKX4 hr
Apr 17, 3:07 PM CDTRiver Flood WarningMKX4 days
Apr 17, 9:23 PM CDTRiver Flood WarningMKX7 days
Apr 29, 9:00 PM CDTMesoscale DiscussionSPC2 hr
May 12, 4:01 AM CDTFrost AdvisoryMKX27 hr
May 19, 2:21 PM CDTSevere Thunderstorm WarningMKX39 min
May 19, 2:49 PM CDTSevere Thunderstorm WarningMKX56 min
May 19, 7:46 PM CDTMesoscale DiscussionSPC59 min
May 19, 8:10 PM CDTTornado WatchSPC6 hr
May 19, 8:48 PM CDTSevere Thunderstorm WarningMKX57 min
May 19, 10:58 PM CDTMesoscale DiscussionSPC62 min
May 20, 1:41 AM CDTMesoscale DiscussionSPC79 min
May 20, 7:48 PM CDTSevere Thunderstorm WatchSPC6 hr
May 29, 3:14 AM CDTDense Fog AdvisoryMKX6 hr
May 29, 6:49 PM CDTSevere Thunderstorm WatchSPC3 hr
May 29, 9:00 PM CDTMesoscale DiscussionSPC60 min
May 30, 11:20 AM CDTMesoscale DiscussionSPC115 min
May 30, 11:56 AM CDTTornado WatchSPC7 hr
May 30, 1:33 PM CDTMesoscale DiscussionSPC57 min
May 30, 3:34 PM CDTMesoscale DiscussionSPC116 min
May 30, 5:36 PM CDTSevere Thunderstorm WarningMKX54 min
May 30, 5:58 PM CDTMesoscale DiscussionSPC62 min
May 30, 6:28 PM CDTSevere Thunderstorm WarningMKX47 min
May 30, 6:40 PM CDTTornado WatchSPC3 hr
Jun 12, 1:49 PM CDTTornado Watch PDSSPC9 hr
Jun 12, 4:06 PM CDTMesoscale DiscussionSPC54 min
Jun 12, 5:56 PM CDTAreal Flood AdvisoryMKX3 hr
Jun 12, 6:02 PM CDTSevere Thunderstorm WarningMKX58 min
Jun 12, 6:40 PM CDTMesoscale DiscussionSPC95 min
Jun 21, 5:40 AM CDTSevere Thunderstorm WatchSPC4 hr
Jun 21, 8:04 AM CDTSevere Thunderstorm WarningMKX56 min
Jun 21, 8:07 AM CDTMesoscale DiscussionSPC53 min
Jun 21, 11:48 PM CDTAreal Flood AdvisoryMKX3 hr
Jun 22, 1:03 AM CDTAreal Flood AdvisoryMKX3 hr
Jun 22, 1:50 AM CDTFlash Flood WarningMKX6 hr
Jun 22, 2:16 AM CDTAreal Flood AdvisoryMKX3 hr
Jun 22, 2:40 AM CDTFlash Flood WarningMKX5 hr
Jun 22, 7:57 AM CDTFlash Flood WarningMKX4 hr
Jun 22, 12:01 PM CDTRiver Flood WarningMKX5 days
Jun 22, 12:01 PM CDTRiver Flood WarningMKX3 days
Jun 22, 12:06 PM CDTAreal Flood AdvisoryMKX15 hr
Jun 23, 3:36 AM CDTFlash Flood WatchMKX3 days
Jun 23, 2:26 PM CDTMesoscale DiscussionSPC94 min
Jun 23, 9:49 PM CDTRiver Flood WatchMKX3 days
Jun 24, 6:59 AM CDTAreal Flood AdvisoryMKX6 hr
Jun 24, 12:56 PM CDTRiver Flood WarningMKX8 days
Jun 24, 2:11 PM CDTMesoscale DiscussionSPC2 hr
Jun 24, 3:14 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 24, 4:02 PM CDTRiver Flood WarningMKX8 days
Jun 25, 3:15 PM CDTMesoscale DiscussionSPC3 hr
Jun 26, 3:32 AM CDTMesoscale DiscussionSPC88 min
Jun 26, 6:10 AM CDTFlash Flood WarningMKX3 hr
Jul 16, 11:45 AM CDTHeat AdvisoryMKX3 days
Jul 17, 1:26 PM CDTMesoscale DiscussionSPC2 hr
Jul 22, 9:08 PM CDTMesoscale DiscussionSPC67 min
Jul 22, 9:42 PM CDTSevere Thunderstorm WarningMKX33 min
Jul 22, 10:09 PM CDTSevere Thunderstorm WarningMKX51 min
Aug 23, 2:49 AM CDTDense Fog AdvisoryMKX5 hr
Aug 26, 3:32 PM CDTHeat AdvisoryMKX28 hr
Aug 30, 3:23 AM CDTHeat AdvisoryMKX15 hr
Aug 30, 12:24 PM CDTMesoscale DiscussionSPC2 hr
Aug 30, 2:07 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 30, 5:14 PM CDTMesoscale DiscussionSPC61 min
Sep 7, 4:01 PM CDTMesoscale DiscussionSPC119 min
Sep 19, 4:29 PM CDTMesoscale DiscussionSPC91 min
Sep 19, 4:40 PM CDTSevere Thunderstorm WatchSPC6 hr
Sep 19, 4:45 PM CDTSevere Thunderstorm WarningMKX45 min
Sep 19, 5:22 PM CDTSevere Thunderstorm WarningMKX38 min
Sep 19, 5:53 PM CDTSevere Thunderstorm WarningMKX52 min
Sep 19, 7:36 PM CDTMesoscale DiscussionSPC114 min
Sep 25, 3:35 AM CDTDense Fog AdvisoryMKX8 hr
Sep 26, 3:10 AM CDTDense Fog AdvisoryMKX7 hr
Oct 13, 2:57 PM CDTFrost AdvisoryMKX17 hr
Oct 19, 4:30 AM CDTFrost AdvisoryMKX28 hr
Oct 20, 12:51 PM CDTFreeze WatchMKX15 hr
Oct 21, 4:17 AM CDTFreeze WarningMKX28 hr
Oct 30, 7:28 AM CDTDense Fog AdvisoryMKX7 hr
Nov 17, 8:40 AM CSTTornado Watch PDSSPC7 hr
Dec 3, 3:51 AM CSTDense Fog AdvisoryMKX38 hr
Dec 7, 1:44 PM CSTWinter Weather AdvisoryMKX40 hr
Dec 11, 3:38 AM CSTWind Chill AdvisoryMKX26 hr
Dec 19, 3:18 AM CSTFreezing Rain AdvisoryMKX41 hr
Dec 19, 3:21 PM CSTWinter Storm WatchMKX23 hr
Dec 20, 2:45 PM CSTWinter Storm WarningMKX45 hr
Dec 23, 5:58 PM CSTWind Chill AdvisoryMKX15 hr
Dec 29, 3:24 AM CSTWind Chill AdvisoryMKX31 hr
Dec 30, 3:09 PM CSTWinter Weather AdvisoryMKX69 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 archive20122014

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.