Alert archive / Illinois / McHenry County / 2010
Weather alerts in McHenry County, Illinois, June 2010
32 weather alerts in June 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 32
- Warnings
- 7
- Watches
- 9
- Advisories
- 6
- Busiest day
- June 18, 20109 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| Jun 1, 12:32 AM CDT | Dense Fog Advisory | LOT | 8 hr |
| Jun 1, 3:46 PM CDT | Flash Flood Watch | LOT | 23 hr |
| Jun 2, 5:42 AM CDT | Areal Flood Advisory | LOT | 6 hr |
| Jun 2, 5:55 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 4, 1:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 4, 4:36 PM CDT | Flash Flood Watch | LOT | 32 hr |
| Jun 4, 5:29 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 5, 9:44 PM CDT | Areal Flood Advisory | LOT | 111 min |
| Jun 18, 2:33 AM CDT | Mesoscale Discussion | SPC | 27 min |
| Jun 18, 10:41 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 18, 12:14 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 18, 12:29 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 18, 2:48 PM CDT | Severe Thunderstorm Warning | LOT | 42 min |
| Jun 18, 3:18 PM CDT | Severe Thunderstorm Warning | LOT | 72 min |
| Jun 18, 4:16 PM CDT | Areal Flood Advisory | LOT | 3 hr |
| Jun 18, 5:06 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 18, 5:47 PM CDT | Flash Flood Watch | LOT | 9 hr |
| Jun 18, 7:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 18, 8:13 PM CDT | Severe Thunderstorm Warning | LOT | 47 min |
| Jun 18, 8:47 PM CDT | Flash Flood Warning | LOT | 3 hr |
| Jun 18, 9:01 PM CDT | Severe Thunderstorm Warning | LOT | 59 min |
| Jun 21, 4:36 PM CDT | Tornado Watch | SPC | 5 hr |
| Jun 21, 9:34 PM CDT | Severe Thunderstorm Warning | LOT | 56 min |
| Jun 21, 10:22 PM CDT | Tornado Warning | LOT | 38 min |
| Jun 22, 9:01 PM CDT | Flash Flood Watch | LOT | 25 hr |
| Jun 23, 3:38 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 23, 8:42 AM CDT | Areal Flood Advisory | LOT | 5 hr |
| Jun 23, 2:10 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 26, 1:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 26, 1:55 AM CDT | Special Weather Statement | LOT | 60 min |
| Jun 27, 5:58 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 27, 8:52 AM CDT | Areal Flood Advisory | LOT | 3 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 | 5 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 9 |
| Special Weather Statement | 1 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 4 |
| Areal Flood Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20092011
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.