Alert archive / Mississippi / Copiah County
Weather alerts in Copiah County, Mississippi, 2008
243 weather alerts in 2008, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Copiah County and its neighbors
Each county as a circle sized by its count in 2008. Tap one for its archive.
- Alerts
- 243
- Warnings
- 97
- Watches
- 45
- Advisories
- 43
- Busiest month
- September32 alerts
- Busiest day
- September 2, 200817 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
5 of 24 tornado warnings covering Copiah County in 2008 had a tornado report inside them; 9 of 9 tornado reports fell inside a warning, on average 13 minutes after it went out.
Copiah County, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 24 | 5 | 79% | 9 | 100% | 13 min |
| Severe thunderstorm warnings | 51 | 25 | 51% | 30 | 73% | 22 min |
| Flash flood warnings | 12 | 8 | 33% | 1 | 100% | 28 min |
Each office's whole area, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Jackson, MS: tornado warnings | 315 | 78 | 75% | 186 | 81% | 23 min |
| NWS Jackson, MS: severe thunderstorm warnings | 823 | 370 | 55% | 1,059 | 65% | 21 min |
| NWS Jackson, MS: flash flood warnings | 136 | 56 | 59% | 134 | 79% | 96 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 7, 2:34 PM CST | Lake Wind Advisory | JAN | 27 hr |
| Jan 8, 1:11 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 8, 3:59 PM CST | Tornado Watch | SPC | 3 hr |
| Jan 8, 4:03 PM CST | Mesoscale Discussion | SPC | 117 min |
| Jan 8, 5:18 PM CST | Severe Thunderstorm Warning | JAN | 27 min |
| Jan 8, 5:38 PM CST | Tornado Warning | JAN | 37 min |
| Jan 10, 7:17 AM CST | Mesoscale Discussion | SPC | 118 min |
| Jan 10, 7:46 AM CST | Tornado Watch | SPC | 8 hr |
| Jan 10, 10:11 AM CST | Mesoscale Discussion | SPC | 64 min |
| Jan 10, 11:11 AM CST | Tornado Warning | JAN | 64 min |
| Jan 10, 11:24 AM CST | Tornado Warning | JAN | 66 min |
| Jan 10, 12:09 PM CST | Mesoscale Discussion | SPC | 96 min |
| Jan 10, 1:22 PM CST | Severe Thunderstorm Warning | JAN | 38 min |
| Jan 10, 1:42 PM CST | Mesoscale Discussion | SPC | 93 min |
| Jan 19, 6:40 AM CST | Heavy Snow Warning | JAN | 2 hr |
| Jan 28, 2:48 PM CST | Lake Wind Advisory | JAN | 33 hr |
| Jan 31, 12:25 PM CST | Severe Thunderstorm Warning | JAN | 35 min |
| Feb 3, 3:37 PM CST | Lake Wind Advisory | JAN | 26 hr |
| Feb 4, 2:59 PM CST | Lake Wind Advisory | JAN | 33 hr |
| Feb 5, 10:01 PM CST | Tornado Watch | SPC | 8 hr |
| Feb 6, 12:59 AM CST | Tornado Warning | JAN | 20 min |
| Feb 12, 12:09 PM CST | Severe Thunderstorm Warning | JAN | 51 min |
| Feb 12, 12:26 PM CST | Severe Thunderstorm Warning | JAN | 49 min |
| Feb 16, 10:14 AM CST | Lake Wind Advisory | JAN | 20 hr |
| Feb 16, 11:30 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Feb 17, 2:13 AM CST | Mesoscale Discussion | SPC | 32 min |
| Feb 17, 2:45 AM CST | Tornado Watch | SPC | 5 hr |
| Feb 17, 4:06 AM CST | Severe Thunderstorm Warning | JAN | 39 min |
| Feb 21, 9:25 AM CST | Flash Flood Watch | JAN | 20 hr |
| Feb 21, 6:53 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Feb 21, 7:44 PM CST | Severe Thunderstorm Warning | JAN | 46 min |
| Feb 21, 8:28 PM CST | Severe Thunderstorm Warning | JAN | 32 min |
| Feb 21, 9:43 PM CST | Severe Thunderstorm Warning | JAN | 47 min |
| Feb 21, 10:12 PM CST | Flash Flood Warning | JAN | 2 hr |
| Feb 21, 11:42 PM CST | Flash Flood Warning | JAN | 6 hr |
| Feb 21, 11:48 PM CST | Severe Thunderstorm Warning | JAN | 27 min |
| Feb 22, 12:14 AM CST | Severe Thunderstorm Warning | JAN | 46 min |
| Feb 22, 1:44 AM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Feb 22, 9:58 AM CST | River Flood Warning | JAN | 3 days |
| Feb 25, 5:01 AM CST | Dense Fog Advisory | JAN | 4 hr |
| Feb 25, 3:31 PM CST | Lake Wind Advisory | JAN | 26 hr |
| Feb 25, 11:20 PM CST | Mesoscale Discussion | SPC | 85 min |
| Feb 26, 12:10 AM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Feb 26, 2:10 AM CST | Severe Thunderstorm Warning | JAN | 35 min |
| Feb 26, 2:29 AM CST | Severe Thunderstorm Warning | JAN | 46 min |
| Feb 26, 2:50 AM CST | Mesoscale Discussion | SPC | 85 min |
| Feb 26, 3:07 AM CST | Severe Thunderstorm Warning | JAN | 38 min |
| Feb 29, 9:22 PM CST | Dense Fog Advisory | JAN | 12 hr |
| Mar 2, 5:21 PM CST | Lake Wind Advisory | JAN | 35 hr |
| Mar 2, 5:21 PM CST | Wind Advisory | JAN | 25 hr |
| Mar 3, 1:25 PM CST | Mesoscale Discussion | SPC | 95 min |
| Mar 3, 2:25 PM CST | Tornado Watch | SPC | 11 hr |
| Mar 3, 4:58 PM CST | Tornado Warning | JAN | 34 min |
| Mar 3, 5:58 PM CST | Mesoscale Discussion | SPC | 62 min |
| Mar 3, 7:07 PM CST | Severe Thunderstorm Warning | JAN | 23 min |
| Mar 3, 7:27 PM CST | Severe Thunderstorm Warning | JAN | 63 min |
| Mar 3, 7:52 PM CST | Flash Flood Warning | JAN | 3 hr |
| Mar 3, 8:28 PM CST | Tornado Warning | JAN | 47 min |
| Mar 14, 11:01 PM CDT | Tornado Watch | SPC | 3 hr |
| Mar 15, 1:47 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Mar 15, 8:43 AM CDT | Lake Wind Advisory | JAN | 9 hr |
| Mar 16, 3:41 PM CDT | Lake Wind Advisory | JAN | 63 hr |
| Mar 17, 3:15 PM CDT | Wind Advisory | JAN | 33 hr |
| Mar 18, 10:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Mar 18, 10:51 PM CDT | Tornado Watch | SPC | 8 hr |
| Mar 19, 2:43 AM CDT | Tornado Warning | JAN | 47 min |
| Mar 19, 3:08 AM CDT | Severe Thunderstorm Warning | JAN | 52 min |
| Mar 19, 3:30 AM CDT | Severe Thunderstorm Warning | JAN | 30 min |
| Mar 19, 3:59 AM CDT | Severe Thunderstorm Warning | JAN | 46 min |
| Mar 19, 7:21 AM CDT | Lake Wind Advisory | JAN | 14 hr |
| Mar 25, 7:59 AM CDT | Red Flag Warning | JAN | 11 hr |
| Mar 28, 11:38 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 29, 11:33 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Apr 3, 2:59 PM CDT | Lake Wind Advisory | JAN | 30 hr |
| Apr 4, 9:48 AM CDT | Tornado Watch | SPC | 9 hr |
| Apr 4, 12:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 4, 12:16 PM CDT | Severe Thunderstorm Warning | JAN | 44 min |
| Apr 9, 3:00 PM CDT | Lake Wind Advisory | JAN | 32 hr |
| Apr 11, 7:59 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 11, 10:15 AM CDT | Tornado Watch | SPC | 5 hr |
| Apr 11, 2:46 PM CDT | Tornado Warning | JAN | 29 min |
| Apr 11, 3:07 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 11, 3:11 PM CDT | Tornado Warning | JAN | 34 min |
| Apr 11, 3:44 PM CDT | Tornado Warning | JAN | 31 min |
| Apr 13, 3:26 PM CDT | Freeze Watch | JAN | 13 hr |
| Apr 14, 4:00 AM CDT | Freeze Warning | JAN | 29 hr |
| Apr 18, 3:24 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 18, 3:28 PM CDT | Severe Thunderstorm Warning | JAN | 47 min |
| Apr 18, 3:33 PM CDT | Tornado Warning | JAN | 42 min |
| Apr 18, 3:43 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 22, 4:06 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 22, 6:47 PM CDT | Severe Thunderstorm Warning | JAN | 28 min |
| Apr 22, 8:45 PM CDT | Severe Thunderstorm Warning | JAN | 30 min |
| Apr 25, 4:27 AM CDT | Dense Fog Advisory | JAN | 5 hr |
| Apr 26, 1:48 PM CDT | Flash Flood Watch | JAN | 25 hr |
| Apr 26, 4:35 PM CDT | Severe Thunderstorm Warning | JAN | 55 min |
| Apr 30, 3:08 PM CDT | Lake Wind Advisory | JAN | 31 hr |
| May 1, 9:39 PM CDT | Lake Wind Advisory | JAN | 23 hr |
| May 2, 2:20 PM CDT | Severe Thunderstorm Warning | JAN | 22 min |
| May 2, 2:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 2, 4:06 PM CDT | Flash Flood Watch | JAN | 16 hr |
| May 2, 5:18 PM CDT | Tornado Watch | SPC | 6 hr |
| May 2, 7:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 2, 11:04 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 2, 11:38 PM CDT | Tornado Watch | SPC | 6 hr |
| May 3, 2:16 AM CDT | Mesoscale Discussion | SPC | 59 min |
| May 3, 2:31 AM CDT | Severe Thunderstorm Warning | JAN | 44 min |
| May 3, 3:14 AM CDT | Severe Thunderstorm Warning | JAN | 46 min |
| May 3, 3:52 AM CDT | Severe Thunderstorm Warning | JAN | 38 min |
| May 3, 4:30 AM CDT | Severe Thunderstorm Warning | JAN | 45 min |
| May 3, 4:34 AM CDT | Severe Thunderstorm Warning | JAN | 43 min |
| May 7, 11:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 8, 10:20 AM CDT | Lake Wind Advisory | JAN | 9 hr |
| May 10, 10:11 AM CDT | Tornado Watch | SPC | 5 hr |
| May 10, 2:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 11, 1:39 AM CDT | Mesoscale Discussion | SPC | 96 min |
| May 13, 4:24 PM CDT | Flash Flood Watch | JAN | 44 hr |
| May 13, 7:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 14, 1:55 PM CDT | Mesoscale Discussion | SPC | 65 min |
| May 15, 4:16 AM CDT | Tornado Watch | SPC | 7 hr |
| May 15, 5:54 AM CDT | Mesoscale Discussion | SPC | 96 min |
| May 15, 7:41 AM CDT | Mesoscale Discussion | SPC | 94 min |
| May 15, 8:27 AM CDT | Wind Advisory | JAN | 3 hr |
| May 15, 8:42 AM CDT | Mesoscale Discussion | SPC | 63 min |
| May 22, 5:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 20, 9:49 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 20, 1:21 PM CDT | Severe Thunderstorm Warning | JAN | 54 min |
| Jun 20, 1:37 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 20, 2:53 PM CDT | Severe Thunderstorm Warning | JAN | 52 min |
| Jun 24, 6:08 PM CDT | Flash Flood Warning | JAN | 3 hr |
| Jun 24, 6:11 PM CDT | Severe Thunderstorm Warning | JAN | 64 min |
| Jun 25, 12:59 PM CDT | Severe Thunderstorm Warning | JAN | 46 min |
| Jun 25, 1:21 PM CDT | Severe Thunderstorm Warning | JAN | 54 min |
| Jun 25, 1:29 PM CDT | Severe Thunderstorm Warning | JAN | 46 min |
| Jun 25, 1:51 PM CDT | Severe Thunderstorm Warning | JAN | 39 min |
| Jun 26, 4:37 PM CDT | Severe Thunderstorm Warning | JAN | 38 min |
| Jun 26, 5:29 PM CDT | Severe Thunderstorm Warning | JAN | 46 min |
| Jun 27, 3:44 PM CDT | Severe Thunderstorm Warning | JAN | 46 min |
| Jun 28, 10:59 AM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 28, 2:00 PM CDT | Severe Thunderstorm Warning | JAN | 24 min |
| Jun 28, 2:19 PM CDT | Severe Thunderstorm Warning | JAN | 26 min |
| Jun 28, 2:37 PM CDT | Severe Thunderstorm Warning | JAN | 23 min |
| Jun 29, 9:18 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 26, 4:07 AM CDT | Heat Advisory | JAN | 4 days |
| Jul 27, 5:02 PM CDT | Severe Thunderstorm Warning | JAN | 43 min |
| Jul 29, 5:01 PM CDT | Severe Thunderstorm Warning | JAN | 44 min |
| Aug 1, 2:37 PM CDT | Excessive Heat Watch | JAN | 47 hr |
| Aug 2, 4:30 AM CDT | Heat Advisory | JAN | 33 hr |
| Aug 2, 2:52 PM CDT | Excessive Heat Warning | JAN | 38 hr |
| Aug 2, 7:52 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 2, 10:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 2, 11:23 PM CDT | Severe Thunderstorm Warning | JAN | 52 min |
| Aug 3, 10:50 AM CDT | Mesoscale Discussion | SPC | 55 min |
| Aug 3, 1:07 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 3, 4:21 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Aug 7, 2:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 10, 2:57 PM CDT | Flash Flood Watch | JAN | 24 hr |
| Aug 11, 2:47 PM CDT | Flash Flood Watch | JAN | 30 hr |
| Aug 12, 12:57 PM CDT | Flash Flood Warning | JAN | 3 hr |
| Aug 12, 12:59 PM CDT | Tornado Warning | JAN | 46 min |
| Aug 12, 2:21 PM CDT | Tornado Watch | SPC | 8 hr |
| Aug 15, 10:00 PM CDT | Flash Flood Watch | JAN | 13 hr |
| Aug 23, 4:57 AM CDT | Lake Wind Advisory | JAN | 35 hr |
| Aug 23, 5:26 AM CDT | Flash Flood Watch | JAN | 54 hr |
| Aug 31, 5:29 AM CDT | Inland Tropical Storm Watch | JAN | 62 hr |
| Aug 31, 4:29 PM CDT | Flash Flood Watch | JAN | 4 days |
| Aug 31, 5:39 PM CDT | Wind Advisory | JAN | 52 hr |
| Sep 1, 3:51 PM CDT | Tornado Watch | SPC | 8 hr |
| Sep 1, 6:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 1, 10:17 PM CDT | Lake Wind Advisory | JAN | 42 hr |
| Sep 1, 11:01 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Sep 1, 11:41 PM CDT | Tornado Watch | SPC | 7 hr |
| Sep 2, 3:42 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Sep 2, 5:30 AM CDT | Areal Flood Warning | JAN | 4 hr |
| Sep 2, 6:04 AM CDT | Mesoscale Discussion | SPC | 56 min |
| Sep 2, 6:34 AM CDT | Tornado Watch | SPC | 9 hr |
| Sep 2, 10:51 AM CDT | Flash Flood Warning | JAN | 5 hr |
| Sep 2, 12:42 PM CDT | Flash Flood Warning | JAN | 3 hr |
| Sep 2, 1:41 PM CDT | Tornado Warning | JAN | 49 min |
| Sep 2, 3:09 PM CDT | Tornado Warning | JAN | 51 min |
| Sep 2, 3:11 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Sep 2, 3:54 PM CDT | Tornado Watch | SPC | 6 hr |
| Sep 2, 4:00 PM CDT | Flash Flood Warning | JAN | 4 hr |
| Sep 2, 5:23 PM CDT | Tornado Warning | JAN | 52 min |
| Sep 2, 5:53 PM CDT | Tornado Warning | JAN | 22 min |
| Sep 2, 6:11 PM CDT | Tornado Warning | JAN | 18 min |
| Sep 2, 7:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 3, 10:42 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 3, 5:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Sep 3, 5:58 PM CDT | Tornado Watch | SPC | 8 hr |
| Sep 3, 9:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Sep 3, 11:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Sep 3, 11:44 PM CDT | Flash Flood Warning | JAN | 3 hr |
| Sep 4, 1:50 AM CDT | Flash Flood Warning | JAN | 3 hr |
| Sep 4, 2:51 AM CDT | Flash Flood Warning | JAN | 114 min |
| Sep 11, 2:52 PM CDT | Lake Wind Advisory | JAN | 67 hr |
| Sep 13, 4:38 AM CDT | Flash Flood Watch | JAN | 35 hr |
| Sep 13, 3:09 PM CDT | Tornado Warning | JAN | 51 min |
| Sep 14, 9:21 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Oct 7, 11:24 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 27, 5:06 AM CDT | Lake Wind Advisory | JAN | 12 hr |
| Oct 27, 10:12 AM CDT | Red Flag Warning | JAN | 8 hr |
| Oct 28, 4:51 AM CDT | Freeze Warning | JAN | 28 hr |
| Nov 12, 9:40 PM CST | Dense Fog Advisory | JAN | 11 hr |
| Nov 15, 3:59 AM CST | Lake Wind Advisory | JAN | 12 hr |
| Nov 28, 10:48 AM CST | Areal Flood Advisory | JAN | 3 hr |
| Nov 28, 11:56 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 28, 1:39 PM CST | Tornado Warning | JAN | 51 min |
| Nov 28, 2:29 PM CST | Tornado Warning | JAN | 61 min |
| Nov 28, 2:51 PM CST | Areal Flood Advisory | JAN | 3 hr |
| Nov 28, 3:20 PM CST | Severe Thunderstorm Warning | JAN | 40 min |
| Nov 30, 4:35 AM CST | Lake Wind Advisory | JAN | 13 hr |
| Dec 2, 3:07 PM CST | Lake Wind Advisory | JAN | 27 hr |
| Dec 9, 4:27 AM CST | Lake Wind Advisory | JAN | 14 hr |
| Dec 9, 9:32 AM CST | Tornado Watch | SPC | 6 hr |
| Dec 9, 2:18 PM CST | Mesoscale Discussion | SPC | 87 min |
| Dec 9, 3:51 PM CST | Tornado Watch | SPC | 9 hr |
| Dec 9, 4:39 PM CST | Flash Flood Watch | JAN | 13 hr |
| Dec 9, 5:52 PM CST | Mesoscale Discussion | SPC | 83 min |
| Dec 9, 6:19 PM CST | Lake Wind Advisory | JAN | 10 hr |
| Dec 9, 7:32 PM CST | Severe Thunderstorm Warning | JAN | 43 min |
| Dec 9, 7:52 PM CST | Tornado Warning | JAN | 23 min |
| Dec 9, 8:16 PM CST | Severe Thunderstorm Warning | JAN | 44 min |
| Dec 9, 8:20 PM CST | Flash Flood Warning | JAN | 3 hr |
| Dec 9, 8:24 PM CST | Tornado Warning | JAN | 36 min |
| Dec 9, 8:58 PM CST | Severe Thunderstorm Warning | JAN | 35 min |
| Dec 9, 10:04 PM CST | Severe Thunderstorm Warning | JAN | 41 min |
| Dec 9, 10:07 PM CST | Tornado Warning | JAN | 38 min |
| Dec 9, 10:25 PM CST | Tornado Warning | JAN | 35 min |
| Dec 10, 5:25 AM CST | Winter Storm Watch | JAN | 11 hr |
| Dec 10, 4:13 PM CST | Lake Wind Advisory | JAN | 18 hr |
| Dec 10, 4:24 PM CST | Winter Storm Warning | JAN | 23 hr |
| Dec 11, 4:30 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 11, 7:49 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 11, 10:37 AM CST | River Flood Warning | JAN | 11 days |
| Dec 11, 11:43 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 13, 2:20 PM CST | Lake Wind Advisory | JAN | 28 hr |
| Dec 16, 2:38 PM CST | Dense Fog Advisory | JAN | 20 hr |
| Dec 17, 3:17 PM CST | Dense Fog Advisory | JAN | 24 hr |
| Dec 23, 3:13 AM CST | Lake Wind Advisory | JAN | 33 hr |
| Dec 24, 10:47 AM CST | Mesoscale Discussion | SPC | 88 min |
| Dec 26, 4:00 PM CST | Lake Wind Advisory | JAN | 28 hr |
| Dec 27, 12:18 PM CST | Wind Advisory | JAN | 8 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 | 51 |
| Tornado Warning | 24 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 22 |
| Mesoscale Discussion | 58 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 12 |
| River Flood Warning | 2 |
| Flash Flood Watch | 11 |
| Areal Flood Advisory | 2 |
| Winter | |
| Heavy Snow Warning | 1 |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 1 |
| Wind and dust | |
| Lake Wind Advisory | 28 |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
| Tropical | |
| Inland Tropical Storm Watch | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20072009
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.