Alert archive / Missouri / Laclede County
Weather alerts in Laclede County, Missouri, 2023
141 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Laclede County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 141
- Warnings
- 44
- Watches
- 29
- Advisories
- 33
- Busiest month
- July31 alerts
- Busiest day
- April 15, 202311 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Laclede County in 2023 had a tornado report inside them.
Laclede County, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 30 | 25 | 17% | 16 | 81% | 19 min |
| Flash flood warnings | 1 | 0 | 100% | 0 |
Each office's whole area, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Springfield, MO: tornado warnings | 23 | 2 | 91% | 5 | 40% | 10 min |
| NWS Springfield, MO: severe thunderstorm warnings | 377 | 237 | 37% | 661 | 86% | 26 min |
| NWS Springfield, MO: flash flood warnings | 72 | 34 | 53% | 94 | 87% | 162 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 1, 4:27 AM CST | Dense Fog Advisory | SGF | 7 hr |
| Jan 2, 1:31 AM CST | Dense Fog Advisory | SGF | 10 hr |
| Jan 2, 9:57 PM CST | Areal Flood Advisory | SGF | 6 hr |
| Jan 11, 7:12 AM CST | Dense Fog Advisory | SGF | 4 hr |
| Jan 12, 6:14 AM CST | Winter Weather Advisory | SGF | 6 hr |
| Jan 15, 3:39 AM CST | Wind Advisory | SGF | 32 hr |
| Jan 22, 2:13 PM CST | Winter Storm Watch | SGF | 24 hr |
| Jan 23, 2:14 PM CST | Winter Storm Warning | SGF | 43 hr |
| Jan 29, 12:36 PM CST | Winter Weather Advisory | SGF | 31 hr |
| Feb 13, 1:51 AM CST | Wind Advisory | SGF | 41 hr |
| Feb 16, 1:02 AM CST | Severe Thunderstorm Warning | SGF | 43 min |
| Feb 22, 9:58 AM CST | Mesoscale Discussion | SPC | 92 min |
| Feb 25, 3:31 PM CST | Wind Advisory | SGF | 44 hr |
| Feb 27, 1:43 AM CST | Mesoscale Discussion | SPC | 62 min |
| Feb 27, 2:31 AM CST | Severe Thunderstorm Warning | SGF | 44 min |
| Feb 27, 2:45 AM CST | Severe Thunderstorm Warning | SGF | 45 min |
| Mar 1, 2:06 AM CST | Flood Watch | SGF | 57 hr |
| Mar 3, 5:45 AM CST | Areal Flood Warning | SGF | 14 hr |
| Mar 3, 7:34 PM CST | Areal Flood Advisory | SGF | 19 hr |
| Mar 3, 8:24 PM CST | Dense Fog Advisory | SGF | 14 hr |
| Mar 22, 1:30 PM CDT | Flood Watch | SGF | 54 hr |
| Mar 22, 8:13 PM CDT | River Flood Watch | SGF | 8 hr |
| Mar 23, 3:56 AM CDT | River Flood Warning | SGF | 4 days |
| Mar 23, 3:45 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 24, 1:31 AM CDT | Areal Flood Warning | SGF | 14 hr |
| Mar 24, 2:59 PM CDT | Areal Flood Warning | SGF | 11 hr |
| Mar 25, 1:51 AM CDT | Areal Flood Warning | SGF | 22 hr |
| Mar 30, 2:48 AM CDT | Wind Advisory | SGF | 58 hr |
| Mar 30, 1:31 PM CDT | Red Flag Warning | SGF | 32 hr |
| Mar 31, 8:36 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Mar 31, 12:28 PM CDT | Tornado Watch | SPC | 11 hr |
| Mar 31, 3:38 PM CDT | Severe Thunderstorm Warning | SGF | 12 min |
| Apr 1, 1:46 AM CDT | Frost Advisory | SGF | 31 hr |
| Apr 2, 2:33 AM CDT | Red Flag Warning | SGF | 16 hr |
| Apr 3, 3:10 PM CDT | Wind Advisory | SGF | 34 hr |
| Apr 5, 2:27 AM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Apr 5, 5:17 AM CDT | Severe Thunderstorm Warning | SGF | 43 min |
| Apr 5, 5:52 AM CDT | Severe Thunderstorm Warning | SGF | 38 min |
| Apr 5, 6:29 AM CDT | Special Weather Statement | SGF | 31 min |
| Apr 6, 2:56 PM CDT | Frost Advisory | SGF | 18 hr |
| Apr 15, 7:33 AM CDT | Special Weather Statement | SGF | 27 min |
| Apr 15, 11:39 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 15, 12:48 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 15, 2:23 PM CDT | Severe Thunderstorm Warning | SGF | 67 min |
| Apr 15, 3:13 PM CDT | Severe Thunderstorm Warning | SGF | 62 min |
| Apr 15, 3:21 PM CDT | Severe Thunderstorm Warning | SGF | 39 min |
| Apr 15, 3:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 15, 3:59 PM CDT | Severe Thunderstorm Warning | SGF | 61 min |
| Apr 15, 4:10 PM CDT | Severe Thunderstorm Warning | SGF | 50 min |
| Apr 15, 4:12 PM CDT | Areal Flood Advisory | SGF | 6 hr |
| Apr 15, 4:54 PM CDT | Severe Thunderstorm Warning | SGF | 51 min |
| Apr 20, 12:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 20, 1:20 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 20, 1:50 PM CDT | Severe Thunderstorm Warning | SGF | 55 min |
| Apr 20, 2:41 PM CDT | Severe Thunderstorm Warning | SGF | 49 min |
| Apr 20, 3:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Apr 21, 2:47 AM CDT | Freeze Watch | SGF | 24 hr |
| Apr 22, 2:39 AM CDT | Freeze Warning | SGF | 30 hr |
| Apr 23, 2:32 AM CDT | Frost Advisory | SGF | 30 hr |
| Apr 28, 5:40 AM CDT | Dense Fog Advisory | SGF | 4 hr |
| May 8, 2:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 8, 3:19 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| May 8, 5:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| May 8, 6:56 PM CDT | Severe Thunderstorm Warning | SGF | 49 min |
| May 8, 9:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 9, 4:02 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 9, 9:01 PM CDT | Mesoscale Discussion | SPC | 119 min |
| May 10, 6:20 PM CDT | Severe Thunderstorm Warning | SGF | 25 min |
| May 14, 11:57 AM CDT | Mesoscale Discussion | SPC | 4 hr |
| May 15, 10:35 AM CDT | Flood Watch | SGF | 11 hr |
| May 15, 12:16 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 31, 1:26 PM CDT | Areal Flood Advisory | SGF | 6 hr |
| May 31, 1:26 PM CDT | Special Weather Statement | SGF | 34 min |
| May 31, 1:57 PM CDT | Areal Flood Advisory | SGF | 6 hr |
| May 31, 2:38 PM CDT | Areal Flood Advisory | SGF | 4 hr |
| Jun 17, 11:09 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 27, 1:55 PM CDT | Heat Advisory | SGF | 3 days |
| Jul 4, 2:58 PM CDT | Special Weather Statement | SGF | 32 min |
| Jul 4, 5:57 PM CDT | Areal Flood Advisory | SGF | 3 hr |
| Jul 11, 12:23 PM CDT | Heat Advisory | SGF | 33 hr |
| Jul 12, 7:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jul 12, 8:20 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 12, 10:59 PM CDT | Special Weather Statement | SGF | 31 min |
| Jul 12, 11:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 12, 11:26 PM CDT | Severe Thunderstorm Warning | SGF | 49 min |
| Jul 12, 11:32 PM CDT | Severe Thunderstorm Warning | SGF | 43 min |
| Jul 13, 12:13 AM CDT | Severe Thunderstorm Warning | SGF | 47 min |
| Jul 13, 12:18 AM CDT | Severe Thunderstorm Warning | SGF | 42 min |
| Jul 14, 4:58 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 16, 1:24 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 16, 2:10 PM CDT | Severe Thunderstorm Warning | SGF | 27 min |
| Jul 16, 2:21 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 16, 2:51 PM CDT | Special Weather Statement | SGF | 24 min |
| Jul 17, 12:48 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 1:28 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 17, 1:35 PM CDT | Special Weather Statement | SGF | 25 min |
| Jul 17, 2:23 PM CDT | Severe Thunderstorm Warning | SGF | 52 min |
| Jul 17, 2:35 PM CDT | Severe Thunderstorm Warning | SGF | 55 min |
| Jul 17, 2:40 PM CDT | Severe Thunderstorm Warning | SGF | 50 min |
| Jul 17, 3:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 17, 6:13 PM CDT | Severe Thunderstorm Warning | SGF | 47 min |
| Jul 17, 6:21 PM CDT | Severe Thunderstorm Warning | SGF | 39 min |
| Jul 17, 6:52 PM CDT | Severe Thunderstorm Warning | SGF | 38 min |
| Jul 17, 8:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 18, 8:42 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Jul 18, 8:59 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 25, 2:14 PM CDT | Heat Advisory | SGF | 4 days |
| Jul 30, 8:13 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 31, 8:09 PM CDT | Flood Watch | SGF | 14 hr |
| Aug 1, 3:30 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 1, 4:07 AM CDT | Special Weather Statement | SGF | 53 min |
| Aug 1, 6:44 AM CDT | Flash Flood Warning | SGF | 5 hr |
| Aug 1, 11:56 AM CDT | Areal Flood Warning | SGF | 3 hr |
| Aug 1, 12:49 PM CDT | Flood Watch | SGF | 21 hr |
| Aug 2, 1:45 PM CDT | Heat Advisory | SGF | 32 hr |
| Aug 2, 5:30 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 2, 7:58 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 3, 3:02 AM CDT | Heat Advisory | SGF | 43 hr |
| Aug 4, 2:22 PM CDT | Heat Advisory | SGF | 20 hr |
| Aug 9, 4:04 PM CDT | Tornado Watch | SPC | 6 hr |
| Aug 10, 12:47 AM CDT | Dense Fog Advisory | SGF | 8 hr |
| Aug 11, 6:03 AM CDT | Dense Fog Advisory | SGF | 3 hr |
| Aug 13, 2:43 AM CDT | Flood Watch | SGF | 28 hr |
| Aug 13, 7:38 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 13, 11:07 PM CDT | Severe Thunderstorm Warning | SGF | 38 min |
| Aug 13, 11:14 PM CDT | Tornado Warning | SGF | 31 min |
| Aug 13, 11:25 PM CDT | Severe Thunderstorm Warning | SGF | 50 min |
| Aug 13, 11:40 PM CDT | Severe Thunderstorm Warning | SGF | 50 min |
| Aug 18, 3:03 AM CDT | Excessive Heat Watch | SGF | 25 hr |
| Aug 18, 2:13 PM CDT | Excessive Heat Warning | SGF | 8 days |
| Aug 22, 5:03 AM CDT | Dense Fog Advisory | SGF | 4 hr |
| Aug 25, 4:27 PM CDT | Special Weather Statement | SGF | 33 min |
| Sep 4, 1:18 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 4, 3:38 PM CDT | Special Weather Statement | SGF | 52 min |
| Sep 5, 4:04 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 5, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 23, 5:35 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 23, 6:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 25, 1:18 AM CDT | Dense Fog Advisory | SGF | 8 hr |
| Oct 6, 2:58 AM CDT | Frost Advisory | SGF | 30 hr |
| Oct 28, 2:08 PM CDT | Freeze Warning | SGF | 43 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20222024
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.