Alert archive / Missouri / Laclede County
Weather alerts in Laclede County, Missouri, 2019
194 weather alerts in 2019, 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 2019. Tap one for its archive.
- Alerts
- 194
- Warnings
- 67
- Watches
- 32
- Advisories
- 50
- Busiest month
- May53 alerts
- Busiest day
- May 21, 201918 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
2 of 8 tornado warnings covering Laclede County in 2019 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 38 minutes after it went out.
Laclede County, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 8 | 2 | 75% | 1 | 100% | 38 min |
| Severe thunderstorm warnings | 29 | 14 | 52% | 11 | 73% | 16 min |
| Flash flood warnings | 7 | 6 | 14% | 2 | 100% | 20 min |
Each office's whole area, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Springfield, MO: tornado warnings | 115 | 46 | 60% | 88 | 76% | 16 min |
| NWS Springfield, MO: severe thunderstorm warnings | 382 | 212 | 45% | 582 | 82% | 23 min |
| NWS Springfield, MO: flash flood warnings | 122 | 78 | 36% | 168 | 88% | 112 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 10, 3:27 PM CST | Winter Weather Advisory | SGF | 63 hr |
| Jan 11, 10:37 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 14, 9:44 PM CST | Dense Fog Advisory | SGF | 12 hr |
| Jan 17, 2:11 AM CST | Dense Fog Advisory | SGF | 10 hr |
| Jan 18, 3:05 AM CST | Winter Weather Advisory | SGF | 42 hr |
| Jan 19, 2:52 AM CST | Wind Advisory | SGF | 15 hr |
| Jan 21, 3:05 AM CST | Wind Advisory | SGF | 21 hr |
| Jan 22, 2:34 PM CST | Winter Weather Advisory | SGF | 15 hr |
| Jan 28, 3:43 AM CST | Wind Chill Watch | SGF | 10 hr |
| Jan 28, 8:58 AM CST | Wind Advisory | SGF | 9 hr |
| Jan 28, 2:05 PM CST | Wind Chill Advisory | SGF | 46 hr |
| Jan 31, 2:02 PM CST | Winter Weather Advisory | SGF | 13 hr |
| Feb 5, 1:35 PM CST | Dense Fog Advisory | SGF | 35 hr |
| Feb 6, 2:16 PM CST | Winter Weather Advisory | SGF | 22 hr |
| Feb 6, 10:48 PM CST | Severe Thunderstorm Warning | SGF | 42 min |
| Feb 7, 12:38 AM CST | Areal Flood Warning | SGF | 12 hr |
| Feb 7, 12:39 AM CST | Severe Thunderstorm Warning | SGF | 34 min |
| Feb 9, 3:22 AM CST | Winter Weather Advisory | SGF | 33 hr |
| Feb 10, 5:53 PM CST | Dense Fog Advisory | SGF | 9 hr |
| Feb 14, 11:51 AM CST | Winter Weather Advisory | SGF | 35 hr |
| Feb 16, 3:22 AM CST | Winter Weather Advisory | SGF | 31 hr |
| Feb 18, 2:51 PM CST | Winter Weather Advisory | SGF | 42 hr |
| Feb 19, 8:20 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 22, 10:36 PM CST | Dense Fog Advisory | SGF | 13 hr |
| Feb 23, 2:28 AM CST | Wind Advisory | SGF | 28 hr |
| Feb 26, 2:37 PM CST | Winter Weather Advisory | SGF | 48 hr |
| Mar 1, 4:05 AM CST | Winter Storm Watch | SGF | 24 hr |
| Mar 2, 3:38 AM CST | Winter Weather Advisory | SGF | 32 hr |
| Mar 3, 3:17 AM CST | Wind Chill Advisory | SGF | 31 hr |
| Mar 8, 9:01 AM CST | Dense Fog Advisory | SGF | 3 hr |
| Mar 8, 2:48 PM CST | Wind Advisory | SGF | 30 hr |
| Mar 9, 1:58 AM CST | Mesoscale Discussion | SPC | 92 min |
| Mar 9, 2:31 AM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 9, 4:45 AM CST | Mesoscale Discussion | SPC | 60 min |
| Mar 9, 1:16 PM CST | High Wind Warning | SGF | 5 hr |
| Mar 12, 3:18 PM CDT | Wind Advisory | SGF | 52 hr |
| Mar 24, 1:53 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 24, 2:52 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 24, 3:34 PM CDT | Special Weather Statement | SGF | 41 min |
| Mar 24, 4:15 PM CDT | Special Weather Statement | SGF | 30 min |
| Mar 24, 4:47 PM CDT | Severe Thunderstorm Warning | SGF | 43 min |
| Mar 24, 5:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 29, 3:00 AM CDT | Flood Watch | SGF | 28 hr |
| Apr 10, 3:21 AM CDT | Wind Advisory | SGF | 19 hr |
| Apr 10, 10:40 AM CDT | Red Flag Warning | SGF | 8 hr |
| Apr 10, 3:12 PM CDT | Wind Advisory | SGF | 24 hr |
| Apr 11, 3:16 AM CDT | Red Flag Warning | SGF | 11 hr |
| Apr 14, 3:10 AM CDT | Frost Advisory | SGF | 29 hr |
| Apr 14, 6:33 AM CDT | Winter Weather Advisory | SGF | 3 hr |
| Apr 17, 11:23 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Apr 18, 1:43 AM CDT | Severe Thunderstorm Warning | SGF | 47 min |
| Apr 19, 9:37 PM CDT | Frost Advisory | SGF | 10 hr |
| Apr 25, 1:37 AM CDT | Dense Fog Advisory | SGF | 8 hr |
| Apr 27, 6:57 AM CDT | Wind Advisory | SGF | 6 hr |
| Apr 29, 3:02 AM CDT | Flash Flood Watch | SGF | 4 days |
| Apr 30, 10:15 AM CDT | River Flood Warning | SGF | 65 hr |
| Apr 30, 12:02 PM CDT | Tornado Watch | SPC | 13 hr |
| Apr 30, 3:51 PM CDT | Severe Thunderstorm Warning | SGF | 39 min |
| Apr 30, 6:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 30, 8:33 PM CDT | Tornado Warning | SGF | 27 min |
| Apr 30, 8:48 PM CDT | Severe Thunderstorm Warning | SGF | 42 min |
| Apr 30, 9:05 PM CDT | Tornado Warning | SGF | 25 min |
| Apr 30, 9:11 PM CDT | Tornado Warning | SGF | 34 min |
| Apr 30, 9:23 PM CDT | Severe Thunderstorm Warning | SGF | 52 min |
| Apr 30, 10:15 PM CDT | Areal Flood Warning | SGF | 36 hr |
| May 2, 5:26 AM CDT | River Flood Warning | SGF | 38 hr |
| May 3, 6:08 PM CDT | Flash Flood Warning | SGF | 4 hr |
| May 3, 10:07 PM CDT | Areal Flood Warning | SGF | 9 hr |
| May 4, 3:04 AM CDT | Dense Fog Advisory | SGF | 6 hr |
| May 4, 7:03 AM CDT | Areal Flood Warning | SGF | 6 hr |
| May 6, 3:33 AM CDT | Flash Flood Watch | SGF | 69 hr |
| May 6, 11:50 PM CDT | Mesoscale Discussion | SPC | 55 min |
| May 18, 10:07 AM CDT | Tornado Watch | SPC | 7 hr |
| May 18, 12:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 18, 3:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 18, 3:38 PM CDT | Severe Thunderstorm Warning | SGF | 52 min |
| May 18, 4:25 PM CDT | Severe Thunderstorm Warning | SGF | 50 min |
| May 18, 4:47 PM CDT | Severe Thunderstorm Warning | SGF | 58 min |
| May 19, 3:33 AM CDT | Flash Flood Watch | SGF | 63 hr |
| May 20, 8:00 PM CDT | Severe Thunderstorm Warning | SGF | 45 min |
| May 20, 8:16 PM CDT | Severe Thunderstorm Warning | SGF | 19 min |
| May 20, 8:20 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 20, 10:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| May 20, 11:01 PM CDT | Severe Thunderstorm Warning | SGF | 44 min |
| May 20, 11:24 PM CDT | Severe Thunderstorm Warning | SGF | 35 min |
| May 21, 12:04 AM CDT | Flash Flood Warning | SGF | 3 hr |
| May 21, 3:25 AM CDT | Areal Flood Warning | SGF | 10 hr |
| May 21, 9:57 AM CDT | Mesoscale Discussion | SPC | 93 min |
| May 21, 11:32 AM CDT | Tornado Watch | SPC | 7 hr |
| May 21, 1:20 PM CDT | Areal Flood Warning | SGF | 21 hr |
| May 21, 1:22 PM CDT | Severe Thunderstorm Warning | SGF | 38 min |
| May 21, 1:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| May 21, 3:08 PM CDT | Severe Thunderstorm Warning | SGF | 37 min |
| May 21, 3:23 PM CDT | Severe Thunderstorm Warning | SGF | 37 min |
| May 21, 3:25 PM CDT | Flash Flood Warning | SGF | 4 hr |
| May 21, 3:38 PM CDT | Tornado Warning | SGF | 37 min |
| May 21, 4:02 PM CDT | Severe Thunderstorm Warning | SGF | 43 min |
| May 22, 10:15 AM CDT | Areal Flood Warning | SGF | 12 hr |
| May 22, 10:26 AM CDT | Areal Flood Warning | SGF | 47 hr |
| May 22, 10:31 AM CDT | Areal Flood Warning | SGF | 12 hr |
| May 22, 3:12 PM CDT | River Flood Warning | SGF | 9 hr |
| May 22, 9:44 PM CDT | Tornado Watch | SPC | 8 hr |
| May 22, 11:12 PM CDT | Severe Thunderstorm Warning | SGF | 18 min |
| May 23, 12:20 AM CDT | Severe Thunderstorm Warning | SGF | 40 min |
| May 23, 12:33 AM CDT | Severe Thunderstorm Warning | SGF | 42 min |
| May 23, 12:52 AM CDT | Tornado Warning | SGF | 23 min |
| May 23, 12:59 AM CDT | Mesoscale Discussion | SPC | 91 min |
| May 23, 1:11 AM CDT | Tornado Warning | SGF | 49 min |
| May 23, 9:33 AM CDT | Flash Flood Warning | SGF | 3 hr |
| May 27, 9:23 AM CDT | Mesoscale Discussion | SPC | 97 min |
| May 29, 10:04 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 29, 1:32 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Jun 1, 5:20 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 4, 1:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 4, 2:52 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 4, 3:23 PM CDT | Severe Thunderstorm Warning | SGF | 52 min |
| Jun 4, 4:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 4, 6:01 PM CDT | Flash Flood Warning | SGF | 3 hr |
| Jun 4, 6:28 PM CDT | Flash Flood Warning | SGF | 3 hr |
| Jun 6, 3:21 AM CDT | Flash Flood Watch | SGF | 23 hr |
| Jun 12, 4:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 12, 6:22 PM CDT | Special Weather Statement | SGF | 38 min |
| Jun 15, 9:41 PM CDT | Flash Flood Watch | SGF | 11 hr |
| Jun 16, 7:51 AM CDT | Areal Flood Warning | SGF | 15 hr |
| Jun 17, 8:19 AM CDT | Flash Flood Watch | SGF | 13 hr |
| Jun 17, 4:27 PM CDT | Areal Flood Warning | SGF | 12 hr |
| Jun 18, 1:20 AM CDT | Dense Fog Advisory | SGF | 8 hr |
| Jun 21, 8:28 AM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 21, 10:50 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 21, 1:41 PM CDT | Special Weather Statement | SGF | 64 min |
| Jun 22, 2:57 PM CDT | Flash Flood Watch | SGF | 25 hr |
| Jul 5, 11:24 AM CDT | Areal Flood Warning | SGF | 6 hr |
| Jul 6, 1:18 AM CDT | Dense Fog Advisory | SGF | 7 hr |
| Jul 9, 2:55 PM CDT | Heat Advisory | SGF | 23 hr |
| Jul 10, 11:29 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 10, 12:06 PM CDT | Special Weather Statement | SGF | 54 min |
| Jul 10, 12:27 PM CDT | Severe Thunderstorm Warning | SGF | 27 min |
| Jul 15, 3:45 PM CDT | Excessive Heat Watch | SGF | 23 hr |
| Jul 16, 2:53 PM CDT | Excessive Heat Warning | SGF | 5 days |
| Jul 21, 5:10 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 21, 8:02 PM CDT | Flash Flood Watch | SGF | 11 hr |
| Jul 21, 8:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 22, 12:46 AM CDT | Special Weather Statement | SGF | 59 min |
| Jul 22, 1:23 AM CDT | Flash Flood Warning | SGF | 6 hr |
| Jul 22, 6:11 AM CDT | Areal Flood Warning | SGF | 10 hr |
| Aug 6, 4:52 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 11:16 AM CDT | Special Weather Statement | SGF | 44 min |
| Aug 7, 11:31 AM CDT | Severe Thunderstorm Warning | SGF | 29 min |
| Aug 7, 2:24 PM CDT | Flash Flood Watch | SGF | 36 hr |
| Aug 7, 5:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 9, 4:06 AM CDT | Dense Fog Advisory | SGF | 6 hr |
| Aug 10, 2:56 PM CDT | Heat Advisory | SGF | 54 hr |
| Aug 16, 1:36 AM CDT | Severe Thunderstorm Warning | SGF | 39 min |
| Aug 16, 2:34 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 16, 3:49 AM CDT | Special Weather Statement | SGF | 56 min |
| Aug 16, 6:04 AM CDT | Mesoscale Discussion | SPC | 56 min |
| Aug 18, 2:42 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 18, 6:09 AM CDT | Mesoscale Discussion | SPC | 66 min |
| Aug 18, 3:09 PM CDT | Heat Advisory | SGF | 52 hr |
| Aug 21, 2:55 PM CDT | Flash Flood Watch | SGF | 19 hr |
| Aug 21, 7:51 PM CDT | Severe Thunderstorm Warning | SGF | 39 min |
| Aug 23, 9:31 AM CDT | Areal Flood Advisory | SGF | 3 hr |
| Aug 26, 11:42 AM CDT | Mesoscale Discussion | SPC | 63 min |
| Aug 26, 12:12 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 26, 10:01 PM CDT | Severe Thunderstorm Warning | SGF | 29 min |
| Aug 26, 10:29 PM CDT | Severe Thunderstorm Warning | SGF | 46 min |
| Sep 1, 9:58 PM CDT | Dense Fog Advisory | SGF | 12 hr |
| Sep 25, 7:04 AM CDT | Special Weather Statement | SGF | 41 min |
| Oct 10, 12:51 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 10, 9:05 PM CDT | Areal Flood Advisory | SGF | 18 hr |
| Oct 11, 3:42 AM CDT | Frost Advisory | SGF | 10 hr |
| Oct 11, 1:13 PM CDT | Freeze Warning | SGF | 19 hr |
| Oct 19, 8:23 PM CDT | Dense Fog Advisory | SGF | 15 hr |
| Oct 20, 9:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Oct 20, 10:21 PM CDT | Tornado Watch | SPC | 5 hr |
| Oct 21, 1:18 AM CDT | Severe Thunderstorm Warning | SGF | 42 min |
| Oct 21, 1:28 AM CDT | Tornado Warning | SGF | 32 min |
| Oct 21, 2:28 AM CDT | Tornado Warning | SGF | 32 min |
| Oct 27, 1:43 AM CDT | Dense Fog Advisory | SGF | 9 hr |
| Nov 10, 2:34 PM CST | Winter Weather Advisory | SGF | 29 hr |
| Nov 26, 2:57 AM CST | Wind Advisory | SGF | 31 hr |
| Nov 26, 12:54 PM CST | High Wind Warning | SGF | 19 hr |
| Nov 26, 6:03 PM CST | Mesoscale Discussion | SPC | 57 min |
| Nov 26, 6:20 PM CST | Tornado Watch | SPC | 6 hr |
| Nov 26, 7:02 PM CST | Special Weather Statement | SGF | 43 min |
| Nov 26, 9:32 PM CST | Mesoscale Discussion | SPC | 118 min |
| Nov 30, 1:58 PM CST | Wind Advisory | SGF | 28 hr |
| Dec 12, 12:38 PM CST | Red Flag Warning | SGF | 5 hr |
| Dec 14, 4:02 AM CST | Winter Weather Advisory | SGF | 68 hr |
| Dec 16, 4:24 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 16, 10:36 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 17, 7:38 PM CST | Dense Fog Advisory | SGF | 15 hr |
| Dec 28, 6:45 PM CST | Mesoscale Discussion | SPC | 90 min |
| Dec 28, 8:33 PM CST | Special Weather Statement | SGF | 57 min |
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 archive20182020
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.