Alert archive / Missouri / Oregon County
Weather alerts in Oregon County, Missouri, 2023
147 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Oregon County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 147
- Warnings
- 36
- Watches
- 21
- Advisories
- 33
- Busiest month
- July49 alerts
- Busiest day
- July 8, 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 Oregon County in 2023 had a tornado report inside them.
Oregon 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 | 18 | 9 | 50% | 7 | 71% | 8 min |
| Flash flood warnings | 6 | 1 | 83% | 3 | 67% | 71 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 11, 7:12 AM CST | Dense Fog Advisory | SGF | 4 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, 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, 2:26 AM CST | Mesoscale Discussion | SPC | 94 min |
| Feb 16, 3:48 AM CST | Special Weather Statement | SGF | 27 min |
| Feb 22, 9:58 AM CST | Mesoscale Discussion | SPC | 92 min |
| Feb 22, 11:52 AM CST | Special Weather Statement | SGF | 38 min |
| Feb 22, 12:01 PM CST | Severe Thunderstorm Warning | SGF | 44 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 |
| Mar 1, 2:06 AM CST | Flood Watch | SGF | 57 hr |
| Mar 3, 2:14 AM CST | Wind Advisory | SGF | 11 hr |
| Mar 3, 5:49 AM CST | Areal Flood Warning | SGF | 16 hr |
| Mar 3, 7:34 PM CST | Areal Flood Advisory | SGF | 19 hr |
| Mar 3, 9:53 PM CST | Areal Flood Advisory | SGF | 12 hr |
| Mar 4, 9:58 AM CST | Areal Flood Advisory | SGF | 5 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, 7:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Mar 24, 1:24 PM CDT | Areal Flood Warning | SGF | 13 hr |
| Mar 25, 1:54 AM CDT | Areal Flood Warning | SGF | 22 hr |
| Mar 30, 2:48 AM CDT | Wind Advisory | SGF | 58 hr |
| Mar 31, 12:28 PM CDT | Tornado Watch | SPC | 11 hr |
| Mar 31, 12:47 PM CDT | Severe Thunderstorm Warning | SGF | 26 min |
| Mar 31, 12:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Mar 31, 1:49 PM CDT | Special Weather Statement | SGF | 26 min |
| Mar 31, 5:08 PM CDT | Severe Thunderstorm Warning | SGF | 37 min |
| Apr 1, 1:46 AM CDT | Frost Advisory | SGF | 31 hr |
| Apr 5, 12:56 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 5, 1:32 AM CDT | Tornado Watch | SPC | 9 hr |
| Apr 5, 1:45 AM CDT | Severe Thunderstorm Warning | SGF | 30 min |
| Apr 5, 2:03 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Apr 5, 2:06 AM CDT | Tornado Warning | SGF | 9 min |
| Apr 5, 3:05 AM CDT | Tornado Warning | SGF | 24 min |
| Apr 15, 8:50 AM CDT | Mesoscale Discussion | SPC | 85 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, 5:30 PM CDT | Severe Thunderstorm Warning | SGF | 45 min |
| Apr 20, 1:20 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 20, 5:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 22, 2:39 AM CDT | Frost Advisory | SGF | 30 hr |
| Apr 23, 2:32 AM CDT | Frost Advisory | SGF | 30 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 8, 10:00 PM CDT | Severe Thunderstorm Warning | SGF | 31 min |
| May 8, 10:36 PM CDT | Special Weather Statement | SGF | 24 min |
| May 15, 12:16 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 14, 12:02 PM CDT | Special Weather Statement | SGF | 28 min |
| Jun 14, 12:33 PM CDT | Severe Thunderstorm Warning | SGF | 27 min |
| Jun 16, 2:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 2:33 PM CDT | Severe Thunderstorm Warning | SGF | 42 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, 1:33 PM CDT | Severe Thunderstorm Warning | SGF | 42 min |
| Jul 1, 2:21 PM CDT | Special Weather Statement | SGF | 24 min |
| Jul 1, 2:30 PM CDT | Special Weather Statement | SGF | 30 min |
| Jul 1, 5:32 PM CDT | Areal Flood Advisory | SGF | 4 hr |
| Jul 1, 5:59 PM CDT | Special Weather Statement | SGF | 61 min |
| Jul 2, 1:43 PM CDT | Special Weather Statement | SGF | 47 min |
| Jul 4, 4:52 PM CDT | Special Weather Statement | SGF | 23 min |
| Jul 4, 5:13 PM CDT | Special Weather Statement | SGF | 62 min |
| Jul 5, 1:07 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 8, 12:16 AM CDT | Areal Flood Advisory | SGF | 6 hr |
| Jul 8, 12:29 AM CDT | Special Weather Statement | SGF | 46 min |
| Jul 8, 12:40 AM CDT | Special Weather Statement | SGF | 50 min |
| Jul 8, 1:02 AM CDT | Severe Thunderstorm Warning | SGF | 28 min |
| Jul 8, 1:29 AM CDT | Flash Flood Warning | SGF | 6 hr |
| Jul 8, 1:39 AM CDT | Flash Flood Warning | SGF | 6 hr |
| Jul 8, 2:31 AM CDT | Flash Flood Warning | SGF | 3 hr |
| Jul 8, 6:11 PM CDT | Special Weather Statement | SGF | 34 min |
| Jul 8, 6:33 PM CDT | Areal Flood Advisory | SGF | 30 min |
| Jul 8, 7:03 PM CDT | Flash Flood Warning | SGF | 6 hr |
| Jul 8, 7:35 PM CDT | Special Weather Statement | SGF | 40 min |
| Jul 8, 8:18 PM CDT | Special Weather Statement | SGF | 27 min |
| Jul 11, 12:23 PM CDT | Heat Advisory | SGF | 33 hr |
| Jul 12, 8:20 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 13, 2:20 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jul 13, 2:35 AM CDT | Severe Thunderstorm Warning | SGF | 40 min |
| Jul 13, 3:14 AM CDT | Special Weather Statement | SGF | 31 min |
| Jul 13, 5:43 PM CDT | Special Weather Statement | SGF | 17 min |
| Jul 13, 6:34 PM CDT | Areal Flood Advisory | SGF | 4 hr |
| Jul 13, 6:43 PM CDT | Special Weather Statement | SGF | 17 min |
| Jul 13, 6:49 PM CDT | Severe Thunderstorm Warning | SGF | 26 min |
| Jul 13, 7:04 PM CDT | Flash Flood Warning | SGF | 5 hr |
| Jul 13, 7:13 PM CDT | Severe Thunderstorm Warning | SGF | 47 min |
| Jul 13, 7:58 PM CDT | Special Weather Statement | SGF | 62 min |
| Jul 13, 8:17 PM CDT | Flash Flood Warning | SGF | 4 hr |
| Jul 13, 9:08 PM CDT | Special Weather Statement | SGF | 52 min |
| Jul 14, 12:01 AM CDT | Areal Flood Warning | SGF | 9 hr |
| Jul 14, 7:11 AM CDT | Special Weather Statement | SGF | 64 min |
| Jul 17, 10:04 AM CDT | Mesoscale Discussion | SPC | 116 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 18, 8:42 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Jul 18, 8:59 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 18, 7:27 PM CDT | Flood Watch | SGF | 7 hr |
| Jul 19, 2:44 AM CDT | Heat Advisory | SGF | 16 hr |
| Jul 25, 2:14 PM CDT | Heat Advisory | SGF | 4 days |
| Jul 29, 8:45 PM CDT | Severe Thunderstorm Warning | SGF | 45 min |
| Aug 2, 1:45 PM CDT | Heat Advisory | SGF | 32 hr |
| Aug 2, 7:58 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 2, 11:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Aug 3, 3:02 AM CDT | Heat Advisory | SGF | 43 hr |
| Aug 4, 2:22 PM CDT | Heat Advisory | SGF | 20 hr |
| Aug 9, 10:49 AM CDT | Flood Watch | SGF | 11 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 18, 3:03 AM CDT | Excessive Heat Watch | SGF | 25 hr |
| Aug 18, 2:13 PM CDT | Excessive Heat Warning | SGF | 8 days |
| Aug 25, 1:16 PM CDT | Special Weather Statement | SGF | 29 min |
| Aug 25, 1:45 PM CDT | Special Weather Statement | SGF | 30 min |
| Aug 25, 2:02 PM CDT | Severe Thunderstorm Warning | SGF | 28 min |
| Aug 25, 2:14 PM CDT | Special Weather Statement | SGF | 31 min |
| Aug 26, 2:23 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 26, 3:25 PM CDT | Special Weather Statement | SGF | 35 min |
| Aug 26, 3:27 PM CDT | Severe Thunderstorm Warning | SGF | 48 min |
| Aug 26, 4:02 PM CDT | Severe Thunderstorm Warning | SGF | 27 min |
| Sep 4, 1:18 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 4, 3:03 PM CDT | Special Weather Statement | SGF | 42 min |
| Sep 4, 4:22 PM CDT | Special Weather Statement | SGF | 23 min |
| Sep 6, 12:18 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Sep 6, 1:14 AM CDT | Special Weather Statement | SGF | 46 min |
| Oct 4, 2:47 PM CDT | Areal Flood Advisory | SGF | 5 hr |
| Oct 27, 4:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Oct 28, 2:08 PM CDT | Freeze Warning | SGF | 43 hr |
| Oct 30, 2:56 AM CDT | Freeze Warning | SGF | 31 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 | 18 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 28 |
| Special Weather Statement | 29 |
| Flooding | |
| Areal Flood Warning | 5 |
| Flash Flood Warning | 6 |
| Flood Watch | 6 |
| Areal Flood Advisory | 9 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 2 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 9 |
| Cold | |
| Freeze Warning | 2 |
| Frost Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
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.