Alert archive / Wisconsin / Milwaukee County

Weather alerts in Milwaukee County, Wisconsin, 2008

179 weather alerts in 2008, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Milwaukee County and its neighbors

Each county as a circle sized by its count in 2008. Tap one for its archive.

Alerts
179
Warnings
55
Watches
37
Advisories
56
Busiest month
June59 alerts
Busiest day
June 7, 200812 alerts

Over time

By month

Warning verification

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

0 of 3 tornado warnings covering Milwaukee County in 2008 had a tornado report inside them.

Milwaukee County, 2008

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings30100%0
Severe thunderstorm warnings14750%967%38 min
Flash flood warnings6517%1587%135 min

Each office's whole area, 2008

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Milwaukee, WI: tornado warnings431956%4075%30 min
NWS Milwaukee, WI: severe thunderstorm warnings1497649%25372%28 min
NWS Milwaukee, WI: flash flood warnings522748%8490%118 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 5, 9:25 PM CSTDense Fog AdvisoryMKX35 hr
Jan 6, 3:58 PM CSTRiver Flood WatchMKX6 days
Jan 7, 1:47 PM CSTMesoscale DiscussionSPC58 min
Jan 7, 2:52 PM CSTDense Fog AdvisoryMKX18 hr
Jan 7, 4:03 PM CSTSevere Thunderstorm WarningMKX42 min
Jan 10, 2:09 PM CSTSnow AdvisoryMKX13 hr
Jan 17, 2:15 PM CSTWind Chill AdvisoryMKX70 hr
Jan 20, 2:00 PM CSTSnow AdvisoryMKX38 hr
Jan 21, 9:10 PM CSTHeavy Snow WarningMKX7 hr
Jan 24, 4:13 AM CSTWind Chill AdvisoryMKX5 hr
Jan 28, 10:22 AM CSTHigh Wind WatchMKX17 hr
Jan 28, 11:08 AM CSTWinter Storm WatchMKX17 hr
Jan 28, 11:32 AM CSTWind Chill AdvisoryMKX39 hr
Jan 29, 3:41 AM CSTWinter Storm WarningMKX20 hr
Jan 29, 8:54 PM CSTBlowing Snow AdvisoryMKX7 hr
Jan 30, 2:08 AM CSTWind Chill WarningMKX8 hr
Jan 31, 3:32 AM CSTSnow AdvisoryMKX29 hr
Jan 31, 9:06 PM CSTWinter Storm WarningMKX12 hr
Feb 4, 4:17 AM CSTWinter Storm WatchMKX12 hr
Feb 4, 3:04 PM CSTWinter Storm WarningMKX54 hr
Feb 4, 5:15 PM CSTDense Fog AdvisoryMKX10 hr
Feb 6, 6:07 AM CSTMesoscale DiscussionSPC6 hr
Feb 6, 11:32 AM CSTMesoscale DiscussionSPC6 hr
Feb 8, 2:48 PM CSTBlowing Snow AdvisoryMKX13 hr
Feb 8, 2:48 PM CSTWind Chill WatchMKX13 hr
Feb 9, 3:48 AM CSTWind AdvisoryMKX3 hr
Feb 9, 4:02 AM CSTWind Chill WarningMKX32 hr
Feb 9, 4:02 AM CSTWind Chill AdvisoryMKX12 hr
Feb 9, 7:18 AM CSTWinter Weather AdvisoryMKX13 hr
Feb 9, 7:50 PM CSTBlowing Snow AdvisoryMKX22 hr
Feb 10, 11:57 AM CSTWind Chill AdvisoryMKX12 hr
Feb 10, 3:30 PM CSTSnow AdvisoryMKX53 hr
Feb 15, 4:29 AM CSTWinter Storm WatchMKX32 hr
Feb 16, 12:26 PM CSTWinter Weather AdvisoryMKX31 hr
Feb 16, 1:14 PM CSTFlood WatchMKX29 hr
Feb 24, 1:54 AM CSTWinter Storm WatchMKX26 hr
Feb 25, 3:57 AM CSTSnow AdvisoryMKX16 hr
Feb 25, 3:57 AM CSTWinter Storm WarningMKX16 hr
Mar 2, 3:24 PM CSTWinter Weather AdvisoryMKX17 hr
Mar 7, 2:59 PM CSTLake Effect Snow AdvisoryMKX16 hr
Mar 8, 8:30 AM CSTLake Effect Snow AdvisoryMKX4 hr
Mar 18, 9:17 AM CDTDense Fog AdvisoryMKX2 hr
Mar 19, 2:59 PM CDTWinter Storm WatchMKX23 hr
Mar 20, 1:51 PM CDTWinter Storm WarningMKX37 hr
Mar 21, 4:37 AM CDTMesoscale DiscussionSPC4 hr
Mar 25, 2:23 PM CDTWinter Storm WatchMKX59 hr
Mar 30, 2:50 AM CDTFlood WatchMKX41 hr
Mar 31, 2:32 AM CDTDense Fog AdvisoryMKX7 hr
Mar 31, 9:59 AM CDTRiver Flood WarningMKX25 hr
Mar 31, 1:48 PM CDTRiver Flood WarningMKX8 hr
Apr 10, 9:35 PM CDTRiver Flood WatchMKX9 hr
Apr 10, 9:44 PM CDTRiver Flood WarningMKX8 hr
Apr 11, 12:23 AM CDTRiver Flood WarningMKX22 hr
Apr 11, 7:05 AM CDTDense Fog AdvisoryMKX3 hr
Apr 16, 7:14 AM CDTWind AdvisoryMKX8 hr
Apr 25, 2:41 PM CDTTornado WatchSPC5 hr
Apr 25, 6:54 PM CDTSevere Thunderstorm WarningMKX51 min
Apr 26, 2:12 PM CDTWind AdvisoryMKX5 hr
May 9, 3:17 PM CDTFrost AdvisoryMKX13 hr
May 13, 7:11 PM CDTMesoscale DiscussionSPC2 hr
May 25, 9:23 PM CDTMesoscale DiscussionSPC67 min
Jun 4, 2:46 AM CDTDense Fog AdvisoryMKX9 hr
Jun 4, 2:13 PM CDTDense Fog AdvisoryMKX16 hr
Jun 5, 1:38 AM CDTMesoscale DiscussionSPC3 hr
Jun 5, 4:59 AM CDTTornado WatchSPC6 hr
Jun 5, 6:46 AM CDTMesoscale DiscussionSPC119 min
Jun 5, 7:42 AM CDTAreal Flood AdvisoryMKX4 hr
Jun 6, 1:05 PM CDTTornado WatchSPC5 hr
Jun 6, 2:12 PM CDTWind AdvisoryMKX4 hr
Jun 6, 2:16 PM CDTSevere Thunderstorm WarningMKX25 min
Jun 6, 2:55 PM CDTSevere Thunderstorm WarningMKX35 min
Jun 6, 3:03 PM CDTTornado WarningMKX31 min
Jun 7, 12:17 PM CDTTornado WatchSPC8 hr
Jun 7, 12:46 PM CDTFlash Flood WatchMKX39 hr
Jun 7, 1:35 PM CDTMesoscale DiscussionSPC85 min
Jun 7, 4:00 PM CDTFlash Flood WarningMKX4 hr
Jun 7, 4:43 PM CDTTornado WarningMKX62 min
Jun 7, 5:27 PM CDTFlash Flood WarningMKX3 hr
Jun 7, 5:35 PM CDTSevere Thunderstorm WarningMKX40 min
Jun 7, 6:34 PM CDTMesoscale DiscussionSPC56 min
Jun 7, 6:44 PM CDTRiver Flood WarningMKX21 hr
Jun 7, 6:45 PM CDTRiver Flood WarningMKX62 hr
Jun 7, 6:52 PM CDTRiver Flood WarningMKX27 hr
Jun 7, 6:54 PM CDTRiver Flood WarningMKX67 hr
Jun 7, 8:00 PM CDTFlash Flood WarningMKX6 hr
Jun 8, 12:14 AM CDTAreal Flood WarningMKX10 hr
Jun 8, 5:48 AM CDTRiver Flood WarningMKX4 hr
Jun 8, 8:43 AM CDTMesoscale DiscussionSPC62 min
Jun 8, 9:47 AM CDTSevere Thunderstorm WatchSPC5 hr
Jun 8, 9:50 AM CDTFlash Flood WarningMKX5 hr
Jun 8, 10:24 AM CDTSevere Thunderstorm WarningMKX81 min
Jun 8, 2:28 PM CDTAreal Flood WarningMKX18 hr
Jun 8, 6:49 PM CDTFlash Flood WarningMKX4 hr
Jun 8, 8:59 PM CDTSevere Thunderstorm WarningMKX20 min
Jun 8, 10:16 PM CDTRiver Flood WarningMKX7 hr
Jun 9, 12:29 PM CDTAreal Flood WarningMKX36 hr
Jun 10, 2:53 PM CDTRiver Flood WarningMKX44 hr
Jun 11, 3:36 AM CDTFlash Flood WatchMKX51 hr
Jun 12, 1:04 PM CDTTornado WatchSPC7 hr
Jun 12, 2:12 PM CDTSevere Thunderstorm WarningMKX48 min
Jun 12, 2:36 PM CDTTornado WarningMKX15 min
Jun 12, 3:52 PM CDTMesoscale DiscussionSPC113 min
Jun 12, 6:49 PM CDTMesoscale DiscussionSPC86 min
Jun 12, 7:48 PM CDTTornado WatchSPC6 hr
Jun 12, 8:28 PM CDTRiver Flood WarningMKX38 hr
Jun 12, 11:15 PM CDTMesoscale DiscussionSPC90 min
Jun 13, 12:18 AM CDTFlash Flood WarningMKX87 min
Jun 13, 1:08 AM CDTSevere Thunderstorm WarningMKX52 min
Jun 13, 1:24 AM CDTAreal Flood WarningMKX60 hr
Jun 13, 5:52 AM CDTRiver Flood WarningMKX53 hr
Jun 14, 3:14 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 14, 5:17 PM CDTMesoscale DiscussionSPC88 min
Jun 14, 5:19 PM CDTSevere Thunderstorm WarningMKX15 min
Jun 15, 1:07 PM CDTAreal Flood WarningMKX24 hr
Jun 20, 1:54 PM CDTMesoscale DiscussionSPC96 min
Jun 27, 4:43 PM CDTAreal Flood AdvisoryMKX3 hr
Jun 27, 8:56 PM CDTMesoscale DiscussionSPC94 min
Jun 28, 10:44 AM CDTMesoscale DiscussionSPC2 hr
Jun 28, 12:48 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 28, 3:23 PM CDTMesoscale DiscussionSPC2 hr
Jul 2, 9:42 AM CDTMesoscale DiscussionSPC2 hr
Jul 2, 10:09 AM CDTSevere Thunderstorm WatchSPC5 hr
Jul 2, 11:22 AM CDTSevere Thunderstorm WarningMKX53 min
Jul 2, 1:55 PM CDTMesoscale DiscussionSPC95 min
Jul 2, 3:08 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 2, 7:03 PM CDTMesoscale DiscussionSPC57 min
Jul 7, 8:29 AM CDTAreal Flood AdvisoryMKX2 hr
Jul 7, 8:56 AM CDTSevere Thunderstorm WarningMKX38 min
Jul 7, 2:46 PM CDTFlash Flood WatchMKX13 hr
Jul 7, 3:56 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 7, 5:36 PM CDTMesoscale DiscussionSPC114 min
Jul 7, 8:32 PM CDTMesoscale DiscussionSPC88 min
Jul 7, 9:18 PM CDTAreal Flood AdvisoryMKX3 hr
Jul 10, 12:55 PM CDTMesoscale DiscussionSPC95 min
Jul 10, 1:18 PM CDTSevere Thunderstorm WatchSPC10 hr
Jul 10, 5:52 PM CDTMesoscale DiscussionSPC83 min
Jul 10, 6:09 PM CDTSevere Thunderstorm WarningMKX62 min
Jul 16, 9:57 AM CDTSevere Thunderstorm WatchSPC8 hr
Jul 16, 4:12 PM CDTSevere Thunderstorm WarningMKX78 min
Jul 17, 11:25 AM CDTFlash Flood WatchMKX21 hr
Aug 1, 12:29 PM CDTMesoscale DiscussionSPC61 min
Aug 4, 4:48 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 14, 3:13 AM CDTDense Fog AdvisoryMKX6 hr
Sep 12, 2:43 PM CDTFlood WatchMKX24 hr
Sep 12, 6:43 PM CDTAreal Flood AdvisoryMKX63 min
Sep 21, 6:22 PM CDTDense Fog AdvisoryMKX15 hr
Oct 3, 3:27 AM CDTFrost AdvisoryMKX28 hr
Oct 12, 2:14 AM CDTDense Fog AdvisoryMKX6 hr
Oct 25, 2:01 PM CDTWind AdvisoryMKX30 hr
Nov 2, 9:28 PM CSTDense Fog AdvisoryMKX12 hr
Nov 29, 2:42 PM CSTWinter Weather AdvisoryMKX13 hr
Nov 29, 9:38 PM CSTWinter Storm WarningMKX30 hr
Nov 30, 3:36 AM CSTWinter Weather AdvisoryMKX32 hr
Nov 30, 5:34 PM CSTMesoscale DiscussionSPC6 hr
Dec 1, 12:37 AM CSTMesoscale DiscussionSPC4 hr
Dec 2, 3:34 PM CSTWinter Weather AdvisoryMKX28 hr
Dec 7, 4:06 AM CSTWinter Storm WatchMKX31 hr
Dec 8, 10:50 AM CSTWinter Weather AdvisoryMKX31 hr
Dec 15, 2:08 PM CSTWinter Weather AdvisoryMKX34 hr
Dec 16, 1:52 PM CSTWinter Storm WatchMKX24 hr
Dec 17, 1:53 PM CSTWinter Storm WarningMKX48 hr
Dec 18, 11:38 PM CSTMesoscale DiscussionSPC4 hr
Dec 19, 6:22 AM CSTMesoscale DiscussionSPC5 hr
Dec 19, 2:11 PM CSTWinter Storm WatchMKX14 hr
Dec 19, 3:00 PM CSTWind Chill AdvisoryMKX69 hr
Dec 20, 4:29 AM CSTWinter Weather AdvisoryMKX20 hr
Dec 20, 3:26 PM CSTWinter Storm WarningMKX27 hr
Dec 21, 3:42 PM CSTWinter Weather AdvisoryMKX8 hr
Dec 22, 4:10 AM CSTWinter Storm WatchMKX35 hr
Dec 22, 4:10 AM CSTWinter Weather AdvisoryMKX42 hr
Dec 23, 3:01 PM CSTWinter Storm WarningMKX12 hr
Dec 23, 3:01 PM CSTWinter Weather AdvisoryMKX30 hr
Dec 25, 3:26 PM CSTWinter Weather AdvisoryMKX14 hr
Dec 26, 9:51 AM CSTDense Fog AdvisoryMKX32 hr
Dec 26, 10:32 AM CSTFlash Flood WatchMKX33 hr
Dec 27, 4:34 AM CSTAreal Flood AdvisoryMKX4 hr
Dec 27, 9:29 AM CSTRiver Flood WarningMKX44 hr
Dec 27, 1:47 PM CSTAreal Flood AdvisoryMKX3 hr
Dec 27, 2:51 PM CSTRiver Flood WarningMKX15 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 archive20072009

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.