Alert archive / Illinois / Grundy County / 2019
Weather alerts in Grundy County, Illinois, May 2019
25 weather alerts in May 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 25
- Warnings
- 4
- Watches
- 9
- Advisories
- 5
- Busiest day
- May 16, 20194 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 |
|---|---|---|---|
| May 1, 3:40 AM CDT | River Flood Warning | LOT | 49 hr |
| May 1, 9:27 AM CDT | River Flood Warning | LOT | 4 days |
| May 1, 2:14 PM CDT | Flash Flood Watch | LOT | 27 hr |
| May 7, 11:37 AM CDT | River Flood Advisory | LOT | 10 hr |
| May 9, 11:22 AM CDT | River Flood Advisory | LOT | 62 hr |
| May 16, 12:09 PM CDT | Mesoscale Discussion | SPC | 66 min |
| May 16, 12:17 PM CDT | Special Weather Statement | LOT | 43 min |
| May 16, 12:41 PM CDT | Severe Thunderstorm Warning | LOT | 64 min |
| May 16, 12:51 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 16, 7:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 16, 7:57 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 16, 11:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 11:17 AM CDT | River Flood Advisory | LOT | 24 hr |
| May 22, 10:26 PM CDT | Tornado Watch | SPC | 8 hr |
| May 23, 1:23 AM CDT | Mesoscale Discussion | SPC | 97 min |
| May 24, 3:33 AM CDT | Flash Flood Watch | LOT | 22 hr |
| May 24, 11:31 AM CDT | River Flood Warning | LOT | 67 hr |
| May 24, 6:23 PM CDT | Tornado Watch | SPC | 4 hr |
| May 27, 11:38 AM CDT | River Flood Advisory | LOT | 5 days |
| May 27, 12:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 27, 1:22 PM CDT | Tornado Watch | SPC | 9 hr |
| May 27, 3:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| May 28, 4:01 AM CDT | Flash Flood Watch | LOT | 24 hr |
| May 28, 8:48 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 28, 9:28 PM CDT | Areal Flood Advisory | LOT | 6 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 archive20182020
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.