Alert archive / Illinois / McHenry County
Weather alerts in McHenry County, Illinois, 2005
70 weather alerts in 2005, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
McHenry County and its neighbors
Each county as a circle sized by its count in 2005. Tap one for its archive.
- Alerts
- 70
- Warnings
- 9
- Watches
- 14
- Advisories
- 7
- Busiest month
- July13 alerts
- Busiest day
- May 19, 20055 alerts
Over time
By month
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 1, 12:45 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 1, 6:21 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 3, 6:41 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 3, 11:53 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 4, 7:02 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 5, 6:11 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 5, 11:57 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 11, 12:57 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 21, 6:44 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 21, 11:56 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Mar 7, 1:10 AM CST | Severe Thunderstorm Warning | LOT | 105 min |
| Mar 30, 12:55 PM CST | Tornado Watch | SPC | 7 hr |
| Mar 30, 2:15 PM CST | Tornado Watch | SPC | 6 hr |
| Mar 30, 3:18 PM CST | Mesoscale Discussion | SPC | 117 min |
| Mar 30, 3:54 PM CST | Mesoscale Discussion | SPC | 66 min |
| Mar 30, 7:05 PM CST | Severe Thunderstorm Warning | LOT | 55 min |
| May 6, 7:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 9, 12:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 9, 12:45 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 9, 3:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| May 9, 5:32 PM CDT | Mesoscale Discussion | SPC | 28 min |
| May 19, 12:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 19, 1:25 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 19, 3:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 19, 4:33 PM CDT | Severe Thunderstorm Warning | LOT | 57 min |
| May 19, 6:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 4, 11:40 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 4, 1:37 PM CDT | Severe Thunderstorm Warning | LOT | 53 min |
| Jun 4, 2:48 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 4, 9:55 PM CDT | Severe Thunderstorm Warning | LOT | 50 min |
| Jun 4, 10:23 PM CDT | Severe Thunderstorm Warning | LOT | 52 min |
| Jun 4, 11:25 PM CDT | Tornado Watch | SPC | 5 hr |
| Jun 5, 2:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 13, 10:29 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jul 4, 2:53 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 20, 11:32 AM CDT | Mesoscale Discussion | SPC | 58 min |
| Jul 21, 6:27 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 21, 8:50 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 22, 5:22 AM CDT | Excessive Heat Watch | LOT | 68 hr |
| Jul 23, 3:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 23, 3:57 PM CDT | Severe Thunderstorm Warning | LOT | 63 min |
| Jul 23, 4:25 PM CDT | Severe Thunderstorm Watch | SPC | 69 min |
| Jul 23, 4:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jul 25, 10:05 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 25, 1:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 25, 3:50 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jul 25, 11:25 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 11, 10:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 18, 9:00 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 18, 9:25 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 13, 6:03 PM CDT | Severe Thunderstorm Warning | LOT | 57 min |
| Sep 22, 1:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 22, 2:00 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 22, 3:48 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Sep 22, 4:49 PM CDT | Severe Thunderstorm Warning | LOT | 41 min |
| Sep 22, 6:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Oct 2, 1:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Nov 5, 12:21 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 8, 5:30 PM CST | Mesoscale Discussion | SPC | 90 min |
| Nov 8, 6:35 PM CST | Severe Thunderstorm Watch | SPC | 8 hr |
| Nov 8, 9:25 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 9, 4:20 AM CST | Wind Advisory | LOT | 11 hr |
| Nov 12, 12:47 PM CST | Wind Advisory | LOT | 27 hr |
| Nov 15, 7:39 PM CST | Wind Advisory | LOT | 20 hr |
| Nov 23, 3:35 PM CST | Wind Advisory | LOT | 24 hr |
| Dec 3, 10:20 AM CST | Snow Advisory | LOT | 14 hr |
| Dec 3, 12:25 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 3, 7:43 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 7, 3:25 PM CST | Snow Advisory | LOT | 33 hr |
| Dec 13, 3:50 AM CST | Snow Advisory | LOT | 32 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 9 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 40 |
| Winter | |
| Snow Advisory | 3 |
| Heat | |
| Excessive Heat Watch | 1 |
| Wind and dust | |
| Wind Advisory | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20042006
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. Rebuilt daily.