Alert archive / Missouri / Morgan County
Weather alerts in Morgan County, Missouri, 2019
162 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Morgan County and its neighbors
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Alerts
- 162
- Warnings
- 49
- Watches
- 30
- Advisories
- 43
- Busiest month
- May33 alerts
- Busiest day
- May 23, 20199 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 3 tornado warnings covering Morgan County in 2019 had a tornado report inside them.
Morgan County, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 1 | 67% | 0 | ||
| Severe thunderstorm warnings | 22 | 10 | 55% | 3 | 100% | 22 min |
| Flash flood warnings | 8 | 6 | 25% | 8 | 88% | 98 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, 3:00 AM CST | Winter Storm Watch | SGF | 12 hr |
| Jan 10, 3:27 PM CST | Winter Storm Warning | SGF | 48 hr |
| Jan 10, 3:27 PM CST | Winter Weather Advisory | SGF | 63 hr |
| Jan 11, 11:34 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 14, 9:44 PM CST | Dense Fog Advisory | SGF | 12 hr |
| Jan 15, 9:42 PM CST | Dense Fog Advisory | SGF | 14 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 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 30, 3:26 AM CST | Winter Weather Advisory | SGF | 18 hr |
| Feb 5, 1:00 PM CST | Winter Weather Advisory | SGF | 25 hr |
| Feb 6, 4:32 AM CST | Mesoscale Discussion | SPC | 118 min |
| Feb 6, 2:16 PM CST | Ice Storm Warning | SGF | 22 hr |
| Feb 7, 12:38 AM CST | Areal Flood Warning | SGF | 12 hr |
| 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, 2:48 PM CST | Wind Advisory | SGF | 30 hr |
| Mar 9, 2:31 AM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 9, 4:45 AM CST | Mesoscale Discussion | SPC | 60 min |
| Mar 12, 3:18 PM CDT | Wind Advisory | SGF | 52 hr |
| Mar 29, 3:00 AM CDT | Flood Watch | SGF | 28 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 17, 11:07 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Apr 17, 11:23 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Apr 25, 1:37 AM CDT | Dense Fog Advisory | SGF | 8 hr |
| Apr 28, 7:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 29, 3:02 AM CDT | Flash Flood Watch | SGF | 4 days |
| Apr 30, 7:51 PM CDT | Severe Thunderstorm Warning | SGF | 54 min |
| Apr 30, 7:52 PM CDT | Flash Flood Warning | SGF | 6 hr |
| Apr 30, 10:09 PM CDT | Areal Flood Warning | SGF | 36 hr |
| Apr 30, 10:15 PM CDT | Areal Flood Warning | SGF | 36 hr |
| May 6, 3:33 AM CDT | Flash Flood Watch | SGF | 69 hr |
| May 14, 5:31 PM CDT | Mesoscale Discussion | SPC | 119 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, 4:16 PM CDT | Special Weather Statement | SGF | 44 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, 8:20 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 20, 10:54 PM CDT | Flash Flood Warning | SGF | 4 hr |
| May 21, 11:32 AM CDT | Tornado Watch | SPC | 7 hr |
| May 21, 7:32 PM CDT | Areal Flood Warning | SGF | 15 hr |
| May 22, 2:18 AM CDT | Flash Flood Watch | SGF | 32 hr |
| 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, 3:32 PM CDT | Tornado Watch | SPC | 7 hr |
| May 22, 7:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 22, 8:46 PM CDT | Severe Thunderstorm Warning | SGF | 44 min |
| May 22, 8:51 PM CDT | Tornado Warning | SGF | 24 min |
| May 22, 9:01 PM CDT | Flash Flood Warning | SGF | 8 hr |
| May 22, 9:24 PM CDT | Tornado Warning | SGF | 36 min |
| May 22, 9:44 PM CDT | Tornado Watch | SPC | 8 hr |
| May 22, 10:38 PM CDT | Severe Thunderstorm Warning | SGF | 52 min |
| May 22, 10:45 PM CDT | Tornado Warning | SGF | 30 min |
| May 23, 12:59 AM CDT | Mesoscale Discussion | SPC | 91 min |
| May 24, 6:04 PM CDT | Tornado Watch | SPC | 5 hr |
| May 24, 8:30 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 27, 9:23 AM CDT | Mesoscale Discussion | SPC | 97 min |
| May 29, 10:04 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 1, 3:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 1, 3:33 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 1, 5:20 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 1, 6:07 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 1, 7:41 PM CDT | Severe Thunderstorm Warning | SGF | 49 min |
| Jun 1, 8:08 PM CDT | Severe Thunderstorm Warning | SGF | 37 min |
| Jun 1, 8:46 PM CDT | Severe Thunderstorm Warning | SGF | 29 min |
| Jun 1, 9:03 PM CDT | Severe Thunderstorm Warning | SGF | 40 min |
| Jun 4, 1:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 4, 2:52 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 5, 7:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 12, 4:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 15, 9:48 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 17, 8:19 AM CDT | Flash Flood Watch | SGF | 13 hr |
| Jun 17, 1:08 PM CDT | Flash Flood Warning | SGF | 3 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, 9:41 AM CDT | Special Weather Statement | SGF | 49 min |
| Jun 21, 11:23 AM CDT | Severe Thunderstorm Warning | SGF | 67 min |
| Jun 21, 12:30 PM CDT | Special Weather Statement | SGF | 45 min |
| Jun 22, 2:57 PM CDT | Flash Flood Watch | SGF | 25 hr |
| Jun 22, 9:47 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 22, 11:07 PM CDT | Severe Thunderstorm Warning | SGF | 53 min |
| Jun 22, 11:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 22, 11:51 PM CDT | Severe Thunderstorm Warning | SGF | 54 min |
| Jul 5, 4:54 AM CDT | Mesoscale Discussion | SPC | 2 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, 10:58 AM CDT | Special Weather Statement | SGF | 62 min |
| Jul 10, 11:50 AM CDT | Special Weather Statement | SGF | 55 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, 12:11 AM CDT | Special Weather Statement | SGF | 49 min |
| Aug 7, 10:07 AM CDT | Flash Flood Warning | SGF | 6 hr |
| Aug 7, 10:12 AM CDT | Severe Thunderstorm Warning | SGF | 32 min |
| Aug 10, 2:56 PM CDT | Heat Advisory | SGF | 54 hr |
| Aug 12, 11:20 PM CDT | Special Weather Statement | SGF | 40 min |
| Aug 12, 11:57 PM CDT | Special Weather Statement | SGF | 48 min |
| Aug 13, 12:45 AM CDT | Special Weather Statement | SGF | 45 min |
| Aug 13, 1:50 AM CDT | Severe Thunderstorm Warning | SGF | 55 min |
| Aug 13, 3:00 AM CDT | Flash Flood Warning | SGF | 6 hr |
| Aug 15, 11:56 PM CDT | Severe Thunderstorm Warning | SGF | 49 min |
| Aug 16, 12:22 AM CDT | Severe Thunderstorm Warning | SGF | 38 min |
| Aug 16, 2:34 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 17, 5:32 AM CDT | Severe Thunderstorm Warning | SGF | 43 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 26, 12:12 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 26, 12:22 PM CDT | Severe Thunderstorm Warning | SGF | 38 min |
| Aug 26, 12:59 PM CDT | Severe Thunderstorm Warning | SGF | 46 min |
| Aug 26, 7:39 PM CDT | Flash Flood Warning | SGF | 4 hr |
| Aug 26, 8:43 PM CDT | Areal Flood Advisory | SGF | 6 hr |
| Aug 29, 2:46 PM CDT | Flash Flood Watch | SGF | 18 hr |
| Aug 29, 7:21 PM CDT | Special Weather Statement | SGF | 39 min |
| Aug 29, 7:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Aug 29, 7:54 PM CDT | Special Weather Statement | SGF | 51 min |
| Aug 30, 5:57 AM CDT | Special Weather Statement | SGF | 48 min |
| Aug 30, 6:31 AM CDT | Special Weather Statement | SGF | 29 min |
| Sep 1, 9:58 PM CDT | Dense Fog Advisory | SGF | 12 hr |
| Sep 21, 3:12 AM CDT | Flash Flood Watch | SGF | 43 hr |
| Sep 28, 10:04 PM CDT | Severe Thunderstorm Warning | SGF | 19 min |
| Sep 28, 10:22 PM CDT | Severe Thunderstorm Warning | SGF | 53 min |
| Oct 10, 7:39 PM CDT | Severe Thunderstorm Warning | SGF | 66 min |
| Oct 10, 8:38 PM CDT | Flash Flood Warning | SGF | 6 hr |
| Oct 10, 9:01 PM CDT | Areal Flood Advisory | SGF | 15 hr |
| Oct 11, 3:42 AM CDT | Frost Advisory | SGF | 10 hr |
| Oct 11, 11:44 AM CDT | Areal Flood Advisory | SGF | 3 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 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, 9:32 PM CST | Mesoscale Discussion | SPC | 118 min |
| Nov 29, 7:21 PM CST | Severe Thunderstorm Warning | SGF | 39 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 15, 3:51 AM CST | Winter Storm Warning | SGF | 33 hr |
| Dec 15, 10:05 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 17, 7:38 PM CST | Dense Fog Advisory | SGF | 15 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 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.