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
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 14 | 7 | 50% | 9 | 67% | 38 min |
| Flash flood warnings | 6 | 5 | 17% | 15 | 87% | 135 min |
Each office's whole area, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Milwaukee, WI: tornado warnings | 43 | 19 | 56% | 40 | 75% | 30 min |
| NWS Milwaukee, WI: severe thunderstorm warnings | 149 | 76 | 49% | 253 | 72% | 28 min |
| NWS Milwaukee, WI: flash flood warnings | 52 | 27 | 48% | 84 | 90% | 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 5, 9:25 PM CST | Dense Fog Advisory | MKX | 35 hr |
| Jan 6, 3:58 PM CST | River Flood Watch | MKX | 6 days |
| Jan 7, 1:47 PM CST | Mesoscale Discussion | SPC | 58 min |
| Jan 7, 2:52 PM CST | Dense Fog Advisory | MKX | 18 hr |
| Jan 7, 4:03 PM CST | Severe Thunderstorm Warning | MKX | 42 min |
| Jan 10, 2:09 PM CST | Snow Advisory | MKX | 13 hr |
| Jan 17, 2:15 PM CST | Wind Chill Advisory | MKX | 70 hr |
| Jan 20, 2:00 PM CST | Snow Advisory | MKX | 38 hr |
| Jan 21, 9:10 PM CST | Heavy Snow Warning | MKX | 7 hr |
| Jan 24, 4:13 AM CST | Wind Chill Advisory | MKX | 5 hr |
| Jan 28, 10:22 AM CST | High Wind Watch | MKX | 17 hr |
| Jan 28, 11:08 AM CST | Winter Storm Watch | MKX | 17 hr |
| Jan 28, 11:32 AM CST | Wind Chill Advisory | MKX | 39 hr |
| Jan 29, 3:41 AM CST | Winter Storm Warning | MKX | 20 hr |
| Jan 29, 8:54 PM CST | Blowing Snow Advisory | MKX | 7 hr |
| Jan 30, 2:08 AM CST | Wind Chill Warning | MKX | 8 hr |
| Jan 31, 3:32 AM CST | Snow Advisory | MKX | 29 hr |
| Jan 31, 9:06 PM CST | Winter Storm Warning | MKX | 12 hr |
| Feb 4, 4:17 AM CST | Winter Storm Watch | MKX | 12 hr |
| Feb 4, 3:04 PM CST | Winter Storm Warning | MKX | 54 hr |
| Feb 4, 5:15 PM CST | Dense Fog Advisory | MKX | 10 hr |
| Feb 6, 6:07 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 6, 11:32 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 8, 2:48 PM CST | Blowing Snow Advisory | MKX | 13 hr |
| Feb 8, 2:48 PM CST | Wind Chill Watch | MKX | 13 hr |
| Feb 9, 3:48 AM CST | Wind Advisory | MKX | 3 hr |
| Feb 9, 4:02 AM CST | Wind Chill Warning | MKX | 32 hr |
| Feb 9, 4:02 AM CST | Wind Chill Advisory | MKX | 12 hr |
| Feb 9, 7:18 AM CST | Winter Weather Advisory | MKX | 13 hr |
| Feb 9, 7:50 PM CST | Blowing Snow Advisory | MKX | 22 hr |
| Feb 10, 11:57 AM CST | Wind Chill Advisory | MKX | 12 hr |
| Feb 10, 3:30 PM CST | Snow Advisory | MKX | 53 hr |
| Feb 15, 4:29 AM CST | Winter Storm Watch | MKX | 32 hr |
| Feb 16, 12:26 PM CST | Winter Weather Advisory | MKX | 31 hr |
| Feb 16, 1:14 PM CST | Flood Watch | MKX | 29 hr |
| Feb 24, 1:54 AM CST | Winter Storm Watch | MKX | 26 hr |
| Feb 25, 3:57 AM CST | Snow Advisory | MKX | 16 hr |
| Feb 25, 3:57 AM CST | Winter Storm Warning | MKX | 16 hr |
| Mar 2, 3:24 PM CST | Winter Weather Advisory | MKX | 17 hr |
| Mar 7, 2:59 PM CST | Lake Effect Snow Advisory | MKX | 16 hr |
| Mar 8, 8:30 AM CST | Lake Effect Snow Advisory | MKX | 4 hr |
| Mar 18, 9:17 AM CDT | Dense Fog Advisory | MKX | 2 hr |
| Mar 19, 2:59 PM CDT | Winter Storm Watch | MKX | 23 hr |
| Mar 20, 1:51 PM CDT | Winter Storm Warning | MKX | 37 hr |
| Mar 21, 4:37 AM CDT | Mesoscale Discussion | SPC | 4 hr |
| Mar 25, 2:23 PM CDT | Winter Storm Watch | MKX | 59 hr |
| Mar 30, 2:50 AM CDT | Flood Watch | MKX | 41 hr |
| Mar 31, 2:32 AM CDT | Dense Fog Advisory | MKX | 7 hr |
| Mar 31, 9:59 AM CDT | River Flood Warning | MKX | 25 hr |
| Mar 31, 1:48 PM CDT | River Flood Warning | MKX | 8 hr |
| Apr 10, 9:35 PM CDT | River Flood Watch | MKX | 9 hr |
| Apr 10, 9:44 PM CDT | River Flood Warning | MKX | 8 hr |
| Apr 11, 12:23 AM CDT | River Flood Warning | MKX | 22 hr |
| Apr 11, 7:05 AM CDT | Dense Fog Advisory | MKX | 3 hr |
| Apr 16, 7:14 AM CDT | Wind Advisory | MKX | 8 hr |
| Apr 25, 2:41 PM CDT | Tornado Watch | SPC | 5 hr |
| Apr 25, 6:54 PM CDT | Severe Thunderstorm Warning | MKX | 51 min |
| Apr 26, 2:12 PM CDT | Wind Advisory | MKX | 5 hr |
| May 9, 3:17 PM CDT | Frost Advisory | MKX | 13 hr |
| May 13, 7:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 25, 9:23 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 4, 2:46 AM CDT | Dense Fog Advisory | MKX | 9 hr |
| Jun 4, 2:13 PM CDT | Dense Fog Advisory | MKX | 16 hr |
| Jun 5, 1:38 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 5, 4:59 AM CDT | Tornado Watch | SPC | 6 hr |
| Jun 5, 6:46 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Jun 5, 7:42 AM CDT | Areal Flood Advisory | MKX | 4 hr |
| Jun 6, 1:05 PM CDT | Tornado Watch | SPC | 5 hr |
| Jun 6, 2:12 PM CDT | Wind Advisory | MKX | 4 hr |
| Jun 6, 2:16 PM CDT | Severe Thunderstorm Warning | MKX | 25 min |
| Jun 6, 2:55 PM CDT | Severe Thunderstorm Warning | MKX | 35 min |
| Jun 6, 3:03 PM CDT | Tornado Warning | MKX | 31 min |
| Jun 7, 12:17 PM CDT | Tornado Watch | SPC | 8 hr |
| Jun 7, 12:46 PM CDT | Flash Flood Watch | MKX | 39 hr |
| Jun 7, 1:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 7, 4:00 PM CDT | Flash Flood Warning | MKX | 4 hr |
| Jun 7, 4:43 PM CDT | Tornado Warning | MKX | 62 min |
| Jun 7, 5:27 PM CDT | Flash Flood Warning | MKX | 3 hr |
| Jun 7, 5:35 PM CDT | Severe Thunderstorm Warning | MKX | 40 min |
| Jun 7, 6:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jun 7, 6:44 PM CDT | River Flood Warning | MKX | 21 hr |
| Jun 7, 6:45 PM CDT | River Flood Warning | MKX | 62 hr |
| Jun 7, 6:52 PM CDT | River Flood Warning | MKX | 27 hr |
| Jun 7, 6:54 PM CDT | River Flood Warning | MKX | 67 hr |
| Jun 7, 8:00 PM CDT | Flash Flood Warning | MKX | 6 hr |
| Jun 8, 12:14 AM CDT | Areal Flood Warning | MKX | 10 hr |
| Jun 8, 5:48 AM CDT | River Flood Warning | MKX | 4 hr |
| Jun 8, 8:43 AM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 8, 9:47 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 8, 9:50 AM CDT | Flash Flood Warning | MKX | 5 hr |
| Jun 8, 10:24 AM CDT | Severe Thunderstorm Warning | MKX | 81 min |
| Jun 8, 2:28 PM CDT | Areal Flood Warning | MKX | 18 hr |
| Jun 8, 6:49 PM CDT | Flash Flood Warning | MKX | 4 hr |
| Jun 8, 8:59 PM CDT | Severe Thunderstorm Warning | MKX | 20 min |
| Jun 8, 10:16 PM CDT | River Flood Warning | MKX | 7 hr |
| Jun 9, 12:29 PM CDT | Areal Flood Warning | MKX | 36 hr |
| Jun 10, 2:53 PM CDT | River Flood Warning | MKX | 44 hr |
| Jun 11, 3:36 AM CDT | Flash Flood Watch | MKX | 51 hr |
| Jun 12, 1:04 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 12, 2:12 PM CDT | Severe Thunderstorm Warning | MKX | 48 min |
| Jun 12, 2:36 PM CDT | Tornado Warning | MKX | 15 min |
| Jun 12, 3:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 12, 6:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 12, 7:48 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 12, 8:28 PM CDT | River Flood Warning | MKX | 38 hr |
| Jun 12, 11:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 13, 12:18 AM CDT | Flash Flood Warning | MKX | 87 min |
| Jun 13, 1:08 AM CDT | Severe Thunderstorm Warning | MKX | 52 min |
| Jun 13, 1:24 AM CDT | Areal Flood Warning | MKX | 60 hr |
| Jun 13, 5:52 AM CDT | River Flood Warning | MKX | 53 hr |
| Jun 14, 3:14 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 14, 5:17 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 14, 5:19 PM CDT | Severe Thunderstorm Warning | MKX | 15 min |
| Jun 15, 1:07 PM CDT | Areal Flood Warning | MKX | 24 hr |
| Jun 20, 1:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 27, 4:43 PM CDT | Areal Flood Advisory | MKX | 3 hr |
| Jun 27, 8:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 28, 10:44 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 12:48 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 28, 3:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 2, 9:42 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 2, 10:09 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 2, 11:22 AM CDT | Severe Thunderstorm Warning | MKX | 53 min |
| Jul 2, 1:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 2, 3:08 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 2, 7:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jul 7, 8:29 AM CDT | Areal Flood Advisory | MKX | 2 hr |
| Jul 7, 8:56 AM CDT | Severe Thunderstorm Warning | MKX | 38 min |
| Jul 7, 2:46 PM CDT | Flash Flood Watch | MKX | 13 hr |
| Jul 7, 3:56 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 7, 5:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 7, 8:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jul 7, 9:18 PM CDT | Areal Flood Advisory | MKX | 3 hr |
| Jul 10, 12:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 10, 1:18 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jul 10, 5:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 10, 6:09 PM CDT | Severe Thunderstorm Warning | MKX | 62 min |
| Jul 16, 9:57 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 16, 4:12 PM CDT | Severe Thunderstorm Warning | MKX | 78 min |
| Jul 17, 11:25 AM CDT | Flash Flood Watch | MKX | 21 hr |
| Aug 1, 12:29 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Aug 4, 4:48 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 14, 3:13 AM CDT | Dense Fog Advisory | MKX | 6 hr |
| Sep 12, 2:43 PM CDT | Flood Watch | MKX | 24 hr |
| Sep 12, 6:43 PM CDT | Areal Flood Advisory | MKX | 63 min |
| Sep 21, 6:22 PM CDT | Dense Fog Advisory | MKX | 15 hr |
| Oct 3, 3:27 AM CDT | Frost Advisory | MKX | 28 hr |
| Oct 12, 2:14 AM CDT | Dense Fog Advisory | MKX | 6 hr |
| Oct 25, 2:01 PM CDT | Wind Advisory | MKX | 30 hr |
| Nov 2, 9:28 PM CST | Dense Fog Advisory | MKX | 12 hr |
| Nov 29, 2:42 PM CST | Winter Weather Advisory | MKX | 13 hr |
| Nov 29, 9:38 PM CST | Winter Storm Warning | MKX | 30 hr |
| Nov 30, 3:36 AM CST | Winter Weather Advisory | MKX | 32 hr |
| Nov 30, 5:34 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 1, 12:37 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 2, 3:34 PM CST | Winter Weather Advisory | MKX | 28 hr |
| Dec 7, 4:06 AM CST | Winter Storm Watch | MKX | 31 hr |
| Dec 8, 10:50 AM CST | Winter Weather Advisory | MKX | 31 hr |
| Dec 15, 2:08 PM CST | Winter Weather Advisory | MKX | 34 hr |
| Dec 16, 1:52 PM CST | Winter Storm Watch | MKX | 24 hr |
| Dec 17, 1:53 PM CST | Winter Storm Warning | MKX | 48 hr |
| Dec 18, 11:38 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 19, 6:22 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 19, 2:11 PM CST | Winter Storm Watch | MKX | 14 hr |
| Dec 19, 3:00 PM CST | Wind Chill Advisory | MKX | 69 hr |
| Dec 20, 4:29 AM CST | Winter Weather Advisory | MKX | 20 hr |
| Dec 20, 3:26 PM CST | Winter Storm Warning | MKX | 27 hr |
| Dec 21, 3:42 PM CST | Winter Weather Advisory | MKX | 8 hr |
| Dec 22, 4:10 AM CST | Winter Storm Watch | MKX | 35 hr |
| Dec 22, 4:10 AM CST | Winter Weather Advisory | MKX | 42 hr |
| Dec 23, 3:01 PM CST | Winter Storm Warning | MKX | 12 hr |
| Dec 23, 3:01 PM CST | Winter Weather Advisory | MKX | 30 hr |
| Dec 25, 3:26 PM CST | Winter Weather Advisory | MKX | 14 hr |
| Dec 26, 9:51 AM CST | Dense Fog Advisory | MKX | 32 hr |
| Dec 26, 10:32 AM CST | Flash Flood Watch | MKX | 33 hr |
| Dec 27, 4:34 AM CST | Areal Flood Advisory | MKX | 4 hr |
| Dec 27, 9:29 AM CST | River Flood Warning | MKX | 44 hr |
| Dec 27, 1:47 PM CST | Areal Flood Advisory | MKX | 3 hr |
| Dec 27, 2:51 PM CST | River Flood Warning | MKX | 15 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.