Alert archive / Illinois / LaSalle County / 2003
Weather alerts in LaSalle County, Illinois, July 2003
47 weather alerts in July 2003, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 47
- Warnings
- 15
- Watches
- 12
- Advisories
- 0
- Busiest day
- July 8, 200310 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 4, 3:27 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Jul 4, 12:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 4, 2:20 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 4, 6:29 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jul 5, 2:31 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 5, 3:40 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 6, 9:48 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 6, 11:45 AM CDT | Tornado Watch | SPC | 6 hr |
| Jul 6, 2:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 2:26 PM CDT | Severe Thunderstorm Warning | LOT | 49 min |
| Jul 6, 5:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jul 6, 6:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 6, 8:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jul 7, 6:23 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 7, 7:39 AM CDT | Severe Thunderstorm Warning | LOT | 51 min |
| Jul 7, 9:05 AM CDT | Severe Thunderstorm Warning | LOT | 25 min |
| Jul 7, 7:40 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jul 7, 9:02 PM CDT | Severe Thunderstorm Warning | LOT | 28 min |
| Jul 7, 10:02 PM CDT | Severe Thunderstorm Warning | LOT | 43 min |
| Jul 7, 10:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jul 8, 9:50 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 8, 12:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 8, 1:31 PM CDT | Tornado Warning | LOT | 59 min |
| Jul 8, 1:45 PM CDT | Tornado Watch | SPC | 5 hr |
| Jul 8, 2:00 PM CDT | Tornado Warning | LOT | 30 min |
| Jul 8, 3:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 9, 9:54 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 9, 11:10 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 11, 3:06 PM CDT | Severe Thunderstorm Warning | LOT | 39 min |
| Jul 11, 5:42 PM CDT | Severe Thunderstorm Warning | LOT | 63 min |
| Jul 11, 7:41 PM CDT | Severe Thunderstorm Warning | LOT | 49 min |
| Jul 15, 2:40 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 17, 6:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 8:51 PM CDT | Severe Thunderstorm Warning | LOT | 39 min |
| Jul 17, 9:40 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 17, 10:31 PM CDT | Severe Thunderstorm Warning | LOT | 59 min |
| Jul 17, 11:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jul 20, 4:25 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 20, 6:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 20, 9:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 20, 10:15 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 21, 2:08 AM CDT | Severe Thunderstorm Warning | LOT | 32 min |
| Jul 27, 10:44 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 27, 11:30 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 27, 12:01 PM CDT | Severe Thunderstorm Warning | LOT | 44 min |
| Jul 27, 1:17 PM CDT | Flash Flood Warning | LOT | 3 hr |
| Jul 27, 2:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
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 | 12 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 20 |
| Flooding | |
| Flash Flood Warning | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20022004
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.