Alert archive / Illinois / LaSalle County / 2010
Weather alerts in LaSalle County, Illinois, May 2010
20 weather alerts in May 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 20
- Warnings
- 10
- Watches
- 2
- Advisories
- 6
- Busiest day
- May 13, 20108 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 |
|---|---|---|---|
| Apr 30, 7:32 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Apr 30, 7:54 PM CDT | Severe Thunderstorm Warning | LOT | 35 min |
| May 5, 3:29 PM CDT | Red Flag Warning | LOT | 6 hr |
| May 7, 3:31 AM CDT | Severe Thunderstorm Warning | LOT | 29 min |
| May 8, 4:10 AM CDT | Frost Advisory | LOT | 28 hr |
| May 12, 11:09 AM CDT | River Flood Watch | LOT | 24 hr |
| May 12, 3:13 PM CDT | Flood Watch | LOT | 24 hr |
| May 12, 10:19 PM CDT | River Flood Advisory | LOT | 31 hr |
| May 13, 2:24 AM CDT | Flash Flood Warning | LOT | 6 hr |
| May 13, 4:33 AM CDT | Areal Flood Advisory | LOT | 5 hr |
| May 13, 6:34 AM CDT | Mesoscale Discussion | SPC | 26 min |
| May 13, 7:42 AM CDT | Severe Thunderstorm Warning | LOT | 48 min |
| May 13, 8:19 AM CDT | Areal Flood Warning | LOT | 8 hr |
| May 13, 10:31 AM CDT | River Flood Warning | LOT | 58 hr |
| May 13, 11:12 AM CDT | River Flood Warning | LOT | 5 days |
| May 14, 5:01 AM CDT | River Flood Warning | LOT | 6 hr |
| May 14, 9:19 PM CDT | River Flood Advisory | LOT | 54 hr |
| May 19, 4:20 AM CDT | River Flood Advisory | LOT | 17 hr |
| May 19, 8:54 PM CDT | River Flood Warning | LOT | 14 hr |
| May 22, 1:06 AM CDT | Dense Fog Advisory | LOT | 9 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 | 3 |
| Mesoscale Discussion | 2 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| River Flood Warning | 4 |
| Flood Watch | 1 |
| River Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| River Flood Advisory | 3 |
| Cold | |
| Frost Advisory | 1 |
| Fire | |
| Red Flag Warning | 1 |
| 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.