Alert archive / Illinois / McHenry County / 2024
Weather alerts in McHenry County, Illinois, July 2024
25 weather alerts in July 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 25
- Warnings
- 6
- Watches
- 6
- Advisories
- 4
- Busiest day
- July 14, 202411 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 |
|---|---|---|---|
| Jul 7, 11:49 AM CDT | Special Weather Statement | LOT | 56 min |
| Jul 13, 9:35 PM CDT | Special Weather Statement | LOT | 25 min |
| Jul 13, 10:13 PM CDT | Special Weather Statement | LOT | 47 min |
| Jul 13, 10:49 PM CDT | Areal Flood Advisory | LOT | 3 hr |
| Jul 13, 11:16 PM CDT | Flash Flood Warning | LOT | 5 hr |
| Jul 13, 11:41 PM CDT | Areal Flood Advisory | LOT | 3 hr |
| Jul 14, 2:19 AM CDT | Flood Watch | LOT | 9 hr |
| Jul 14, 3:46 AM CDT | Areal Flood Warning | LOT | 6 hr |
| Jul 14, 10:46 AM CDT | Areal Flood Advisory | LOT | 6 hr |
| Jul 14, 3:03 PM CDT | Flood Watch | LOT | 11 hr |
| Jul 14, 3:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 14, 5:55 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 14, 7:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 14, 9:11 PM CDT | Severe Thunderstorm Warning | LOT | 34 min |
| Jul 15, 12:26 PM CDT | River Flood Watch | LOT | 4 days |
| Jul 15, 12:52 PM CDT | Flood Watch | LOT | 14 hr |
| Jul 15, 1:59 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 15, 6:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 15, 6:53 PM CDT | Tornado Watch | SPC | 6 hr |
| Jul 15, 8:01 PM CDT | Severe Thunderstorm Warning | LOT | 74 min |
| Jul 15, 8:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 15, 8:31 PM CDT | Tornado Warning | LOT | 24 min |
| Jul 23, 4:35 PM CDT | Special Weather Statement | LOT | 55 min |
| Jul 23, 5:07 PM CDT | Areal Flood Advisory | LOT | 3 hr |
| Jul 23, 5:38 PM CDT | Flash Flood Warning | LOT | 3 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20232025
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.