Alert archive / Illinois / Mercer County
Weather alerts in Mercer County, Illinois, 2003
75 weather alerts in 2003, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Mercer County and its neighbors
Each county as a circle sized by its count in 2003. Tap one for its archive.
- Alerts
- 75
- Warnings
- 11
- Watches
- 19
- Advisories
- 0
- Busiest month
- July29 alerts
- Busiest day
- April 30, 20035 alerts
Over time
By month
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 |
|---|---|---|---|
| Jan 28, 5:41 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 14, 3:45 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 14, 9:18 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Mar 31, 6:01 PM CST | Tornado Warning | DVN | 59 min |
| Apr 19, 12:15 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 30, 12:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Apr 30, 1:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 30, 3:24 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 30, 5:15 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 30, 5:56 PM CDT | Tornado Warning | DVN | 64 min |
| Apr 30, 7:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Apr 30, 8:00 PM CDT | Flash Flood Warning | DVN | 5 hr |
| Apr 30, 8:36 PM CDT | Severe Thunderstorm Warning | DVN | 39 min |
| Apr 30, 10:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| May 4, 8:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 8, 9:10 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 8, 9:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| May 10, 10:54 AM CDT | Mesoscale Discussion | SPC | 66 min |
| May 10, 3:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| May 10, 3:50 PM CDT | Tornado Watch | SPC | 6 hr |
| May 10, 8:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 10, 8:29 PM CDT | Tornado Warning | DVN | 46 min |
| May 10, 9:35 PM CDT | Tornado Watch | SPC | 3 hr |
| May 14, 12:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| May 14, 2:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 14, 6:43 PM CDT | Severe Thunderstorm Warning | DVN | 42 min |
| May 30, 4:32 AM CDT | Mesoscale Discussion | SPC | 58 min |
| May 30, 3:45 PM CDT | Tornado Watch | SPC | 5 hr |
| May 30, 6:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 18, 1:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 25, 11:50 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 25, 12:05 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 25, 2:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 1:36 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 4, 12:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 4, 11:25 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 5, 2:31 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 5, 5:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jul 5, 5:55 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 5, 7:51 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jul 5, 10:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jul 6, 9:48 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 6, 11:45 AM CDT | Tornado Watch | SPC | 6 hr |
| Jul 6, 5:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jul 7, 12:14 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jul 8, 8:50 AM CDT | Mesoscale Discussion | SPC | 115 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, 1:45 PM CDT | Tornado Watch | SPC | 5 hr |
| Jul 9, 3:15 PM CDT | Tornado Watch | SPC | 6 hr |
| Jul 9, 5:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 9, 8:04 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jul 9, 8:20 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 15, 2:40 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 17, 6:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 2:26 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 20, 8:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 20, 8:30 PM CDT | Tornado Watch | SPC | 6 hr |
| Jul 20, 11:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 20, 11:58 PM CDT | Severe Thunderstorm Warning | DVN | 32 min |
| Jul 21, 12:30 AM CDT | Severe Thunderstorm Warning | DVN | 45 min |
| Jul 27, 10:44 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 30, 6:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Aug 1, 10:59 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 1, 2:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 1, 2:47 PM CDT | Severe Thunderstorm Warning | DVN | 43 min |
| Aug 1, 3:27 PM CDT | Severe Thunderstorm Warning | DVN | 48 min |
| Aug 1, 5:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 2, 3:45 PM CDT | Severe Thunderstorm Warning | DVN | 30 min |
| Aug 20, 2:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 20, 2:50 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 20, 6:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 25, 7:03 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Aug 25, 8:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 28, 3:03 PM CDT | Mesoscale Discussion | SPC | 117 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 | 7 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 8 |
| Mesoscale Discussion | 45 |
| Flooding | |
| Flash Flood Warning | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
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. Rebuilt daily.