Alert archive / Missouri / Douglas County
Weather alerts in Douglas County, Missouri, 2023
175 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Douglas County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 175
- Warnings
- 64
- Watches
- 26
- Advisories
- 42
- Busiest month
- July39 alerts
- Busiest day
- March 24, 20239 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 2 tornado warnings covering Douglas County in 2023 had a tornado report inside them.
Douglas County, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 44 | 30 | 32% | 26 | 85% | 24 min |
| Flash flood warnings | 6 | 3 | 50% | 5 | 80% | 80 min |
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 3, 12:07 AM CST | Special Weather Statement | SGF | 38 min |
| 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 22, 2:13 PM CST | Winter Storm Watch | SGF | 24 hr |
| Jan 23, 2:14 PM CST | Winter Storm Warning | SGF | 43 hr |
| Jan 24, 6:09 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 29, 12:36 PM CST | Winter Weather Advisory | SGF | 31 hr |
| Jan 30, 10:15 AM CST | Winter Storm Warning | SGF | 11 hr |
| Jan 31, 10:14 AM CST | Winter Weather Advisory | SGF | 8 hr |
| Feb 7, 1:48 PM CST | Flood Watch | SGF | 36 hr |
| Feb 8, 9:57 AM CST | Areal Flood Advisory | SGF | 6 hr |
| Feb 8, 12:22 PM CST | Areal Flood Advisory | SGF | 6 hr |
| Feb 8, 3:56 PM CST | Areal Flood Warning | SGF | 17 hr |
| Feb 9, 8:18 AM CST | Areal Flood Advisory | SGF | 8 hr |
| Feb 13, 1:51 AM CST | Wind Advisory | SGF | 41 hr |
| Feb 15, 11:13 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Feb 15, 11:38 PM CST | Mesoscale Discussion | SPC | 67 min |
| Feb 16, 12:28 AM CST | Severe Thunderstorm Warning | SGF | 47 min |
| Feb 16, 1:02 AM CST | Severe Thunderstorm Warning | SGF | 43 min |
| Feb 16, 9:41 AM CST | Areal Flood Advisory | SGF | 12 hr |
| Feb 22, 9:58 AM CST | Mesoscale Discussion | SPC | 92 min |
| Feb 25, 3:31 PM CST | Wind Advisory | SGF | 44 hr |
| Feb 26, 1:51 PM CST | Dense Fog Advisory | SGF | 12 hr |
| Feb 27, 1:43 AM CST | Mesoscale Discussion | SPC | 62 min |
| Feb 27, 2:31 AM CST | Severe Thunderstorm Warning | SGF | 44 min |
| Mar 1, 2:06 AM CST | Flood Watch | SGF | 57 hr |
| Mar 2, 12:53 PM CST | Mesoscale Discussion | SPC | 67 min |
| Mar 3, 12:43 AM CST | Areal Flood Warning | SGF | 19 hr |
| Mar 3, 2:14 AM CST | Wind Advisory | SGF | 11 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 23, 3:45 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 23, 5:07 PM CDT | Severe Thunderstorm Warning | SGF | 38 min |
| Mar 23, 5:39 PM CDT | Severe Thunderstorm Warning | SGF | 51 min |
| Mar 23, 5:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Mar 23, 6:24 PM CDT | Severe Thunderstorm Warning | SGF | 66 min |
| Mar 23, 6:41 PM CDT | Severe Thunderstorm Warning | SGF | 49 min |
| Mar 23, 6:48 PM CDT | Flash Flood Warning | SGF | 9 hr |
| Mar 23, 9:36 PM CDT | Severe Thunderstorm Warning | SGF | 39 min |
| Mar 23, 10:27 PM CDT | Severe Thunderstorm Warning | SGF | 48 min |
| Mar 23, 10:39 PM CDT | Flash Flood Warning | SGF | 5 hr |
| Mar 23, 11:16 PM CDT | Areal Flood Advisory | SGF | 107 min |
| Mar 24, 1:03 AM CDT | Flash Flood Warning | SGF | 3 hr |
| Mar 24, 3:27 AM CDT | Areal Flood Warning | SGF | 12 hr |
| Mar 24, 3:34 AM CDT | Areal Flood Warning | SGF | 12 hr |
| Mar 24, 3:38 AM CDT | Areal Flood Warning | SGF | 12 hr |
| Mar 24, 2:36 PM CDT | Areal Flood Warning | SGF | 33 hr |
| Mar 30, 2:48 AM CDT | Wind Advisory | SGF | 58 hr |
| Mar 31, 12:28 PM CDT | Tornado Watch | SPC | 11 hr |
| Apr 1, 1:46 AM CDT | Frost Advisory | SGF | 31 hr |
| Apr 5, 2:27 AM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Apr 5, 6:25 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Apr 5, 6:26 AM CDT | Severe Thunderstorm Warning | SGF | 25 min |
| Apr 5, 6:53 AM CDT | Severe Thunderstorm Warning | SGF | 21 min |
| Apr 5, 7:13 AM CDT | Severe Thunderstorm Warning | SGF | 47 min |
| Apr 5, 7:47 AM CDT | Severe Thunderstorm Warning | SGF | 43 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, 3:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 15, 3:53 PM CDT | Severe Thunderstorm Warning | SGF | 52 min |
| Apr 15, 4:02 PM CDT | Severe Thunderstorm Warning | SGF | 43 min |
| Apr 15, 4:18 PM CDT | Severe Thunderstorm Warning | SGF | 42 min |
| Apr 15, 4:48 PM CDT | Tornado Warning | SGF | 27 min |
| Apr 15, 4:50 PM CDT | Severe Thunderstorm Warning | SGF | 40 min |
| Apr 15, 5:12 PM CDT | Tornado Warning | SGF | 13 min |
| Apr 20, 1:20 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 20, 3:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Apr 20, 3:31 PM CDT | Special Weather Statement | SGF | 29 min |
| Apr 20, 3:38 PM CDT | Severe Thunderstorm Warning | SGF | 52 min |
| Apr 20, 5:36 PM CDT | Mesoscale Discussion | SPC | 84 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 23, 2:02 PM CDT | Freeze Warning | SGF | 18 hr |
| 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, 9:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 8, 9:20 PM CDT | Severe Thunderstorm Warning | SGF | 40 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 12, 7:32 AM CDT | Areal Flood Advisory | SGF | 4 hr |
| May 13, 8:43 PM CDT | Flash Flood Warning | SGF | 6 hr |
| 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 |
| Jun 16, 2:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 2:53 PM CDT | Severe Thunderstorm Warning | SGF | 52 min |
| Jun 16, 3:13 PM CDT | Severe Thunderstorm Warning | SGF | 47 min |
| Jun 16, 3:25 PM CDT | Severe Thunderstorm Warning | SGF | 50 min |
| Jun 17, 11:09 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 2:01 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Jun 18, 3:27 AM CDT | Severe Thunderstorm Warning | SGF | 63 min |
| Jun 27, 1:55 PM CDT | Heat Advisory | SGF | 3 days |
| Jul 1, 11:28 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 1, 12:04 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 1, 12:53 PM CDT | Severe Thunderstorm Warning | SGF | 23 min |
| Jul 11, 12:23 PM CDT | Heat Advisory | SGF | 33 hr |
| Jul 12, 2:12 PM CDT | Heat Advisory | SGF | 29 hr |
| Jul 12, 8:20 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 12, 11:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 13, 2:04 AM CDT | Severe Thunderstorm Warning | SGF | 41 min |
| Jul 13, 2:20 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jul 14, 4:58 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 14, 8:21 PM CDT | Severe Thunderstorm Warning | SGF | 39 min |
| Jul 14, 8:24 PM CDT | Severe Thunderstorm Warning | SGF | 51 min |
| Jul 14, 8:54 PM CDT | Severe Thunderstorm Warning | SGF | 51 min |
| Jul 14, 9:10 PM CDT | Severe Thunderstorm Warning | SGF | 50 min |
| Jul 14, 9:39 PM CDT | Severe Thunderstorm Warning | SGF | 31 min |
| Jul 14, 9:55 PM CDT | Special Weather Statement | SGF | 65 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, 3:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 17, 3:44 PM CDT | Severe Thunderstorm Warning | SGF | 46 min |
| Jul 17, 4:13 PM CDT | Severe Thunderstorm Warning | SGF | 62 min |
| Jul 17, 4:27 PM CDT | Severe Thunderstorm Warning | SGF | 48 min |
| Jul 17, 7:22 PM CDT | Severe Thunderstorm Warning | SGF | 53 min |
| Jul 17, 7:55 PM CDT | Severe Thunderstorm Warning | SGF | 28 min |
| Jul 17, 8:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 19, 2:44 AM CDT | Heat Advisory | SGF | 16 hr |
| Jul 25, 2:14 PM CDT | Heat Advisory | SGF | 4 days |
| Jul 29, 6:47 PM CDT | Special Weather Statement | SGF | 28 min |
| Jul 29, 7:01 PM CDT | Special Weather Statement | SGF | 29 min |
| Jul 29, 7:05 PM CDT | Severe Thunderstorm Warning | SGF | 25 min |
| Jul 29, 7:29 PM CDT | Severe Thunderstorm Warning | SGF | 46 min |
| Jul 29, 7:49 PM CDT | Special Weather Statement | SGF | 26 min |
| Jul 29, 8:02 PM CDT | Severe Thunderstorm Warning | SGF | 43 min |
| Jul 30, 8:13 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 30, 11:37 PM CDT | Severe Thunderstorm Warning | SGF | 53 min |
| Jul 31, 12:20 AM CDT | Severe Thunderstorm Warning | SGF | 55 min |
| Jul 31, 12:53 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 31, 1:18 AM CDT | Areal Flood Advisory | SGF | 33 min |
| Jul 31, 1:51 AM CDT | Flash Flood Warning | SGF | 4 hr |
| Aug 1, 3:57 AM CDT | Heat Advisory | SGF | 40 hr |
| Aug 2, 1:45 PM CDT | Heat Advisory | SGF | 32 hr |
| Aug 3, 3:02 AM CDT | Heat Advisory | SGF | 43 hr |
| Aug 4, 2:22 PM CDT | Heat Advisory | SGF | 20 hr |
| Aug 5, 7:43 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 6, 1:05 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Aug 9, 10:46 AM CDT | Areal Flood Advisory | SGF | 4 hr |
| Aug 9, 10:49 AM CDT | Flood Watch | SGF | 11 hr |
| Aug 9, 4:04 PM CDT | Tornado Watch | SPC | 6 hr |
| Aug 9, 6:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 9, 6:37 PM CDT | Severe Thunderstorm Warning | SGF | 38 min |
| Aug 9, 7:09 PM CDT | Flash Flood Warning | SGF | 3 hr |
| Aug 9, 9:51 PM CDT | Areal Flood Advisory | SGF | 12 hr |
| Aug 10, 12:47 AM CDT | Dense Fog Advisory | SGF | 8 hr |
| Aug 10, 1:46 PM CDT | Heat Advisory | SGF | 30 hr |
| Aug 11, 6:03 AM CDT | Dense Fog Advisory | SGF | 3 hr |
| Aug 11, 2:54 PM CDT | Heat Advisory | SGF | 12 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, 10:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 14, 12:29 AM CDT | Areal Flood Advisory | SGF | 6 hr |
| 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 26, 2:23 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 4, 1:18 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 4, 2:56 PM CDT | Special Weather Statement | SGF | 49 min |
| Sep 4, 3:42 PM CDT | Severe Thunderstorm Warning | SGF | 48 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 5, 11:46 PM CDT | Severe Thunderstorm Warning | SGF | 44 min |
| Sep 6, 12:18 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Sep 6, 12:29 AM CDT | Severe Thunderstorm Warning | SGF | 46 min |
| Sep 16, 10:11 PM CDT | Special Weather Statement | SGF | 49 min |
| Sep 23, 6:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 23, 9:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Sep 25, 1:18 AM CDT | Dense Fog Advisory | SGF | 8 hr |
| Oct 4, 10:18 AM CDT | Areal Flood Advisory | SGF | 6 hr |
| Oct 4, 1:39 PM CDT | Areal Flood Advisory | SGF | 6 hr |
| Oct 28, 2:08 PM CDT | Freeze Warning | SGF | 43 hr |
| Dec 17, 1:25 AM CST | Freezing Fog Advisory | SGF | 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 | 44 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 15 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 35 |
| Special Weather Statement | 8 |
| Flooding | |
| Areal Flood Warning | 6 |
| Flash Flood Warning | 6 |
| Flood Watch | 6 |
| Areal Flood Advisory | 13 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 3 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 11 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 1 |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
| Freezing Fog Advisory | 1 |
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.