Alert archive / Oklahoma / Ottawa County
Weather alerts in Ottawa County, Oklahoma, 2019
268 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Ottawa County and its neighbors
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Alerts
- 268
- Warnings
- 71
- Watches
- 38
- Advisories
- 67
- Busiest month
- May71 alerts
- Busiest day
- April 30, 201915 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
7 of 12 tornado warnings covering Ottawa County in 2019 had a tornado report inside them; 3 of 3 tornado reports fell inside a warning, on average 15 minutes after it went out.
Ottawa County, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 12 | 7 | 42% | 3 | 100% | 15 min |
| Severe thunderstorm warnings | 24 | 11 | 54% | 8 | 50% | 25 min |
| Flash flood warnings | 8 | 5 | 38% | 2 | 100% | 309 min |
Each office's whole area, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Tulsa, OK: tornado warnings | 114 | 38 | 67% | 59 | 80% | 17 min |
| NWS Tulsa, OK: severe thunderstorm warnings | 377 | 145 | 62% | 360 | 77% | 23 min |
| NWS Tulsa, OK: flash flood warnings | 122 | 44 | 64% | 161 | 89% | 139 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, 6:56 PM CST | River Flood Warning | TSA | 23 hr |
| Jan 2, 10:45 AM CST | Winter Weather Advisory | TSA | 43 hr |
| Jan 11, 6:59 AM CST | River Flood Warning | TSA | 54 hr |
| Jan 18, 3:29 AM CST | Wind Advisory | TSA | 33 hr |
| Jan 18, 3:09 PM CST | Winter Weather Advisory | TSA | 22 hr |
| Jan 21, 3:29 AM CST | Wind Advisory | TSA | 16 hr |
| Jan 22, 3:50 PM CST | Winter Weather Advisory | TSA | 11 hr |
| Feb 5, 2:37 PM CST | Winter Weather Advisory | TSA | 42 hr |
| Feb 6, 3:41 PM CST | Dense Fog Advisory | TSA | 8 hr |
| Feb 6, 9:06 PM CST | Mesoscale Discussion | SPC | 114 min |
| Feb 9, 2:52 PM CST | Winter Weather Advisory | TSA | 20 hr |
| Feb 14, 2:26 PM CST | Winter Weather Advisory | TSA | 34 hr |
| Feb 16, 5:40 PM CST | Winter Weather Advisory | TSA | 10 hr |
| Feb 18, 3:27 PM CST | Winter Weather Advisory | TSA | 38 hr |
| Feb 22, 3:41 PM CST | Wind Advisory | TSA | 33 hr |
| Feb 26, 3:54 PM CST | Winter Weather Advisory | TSA | 44 hr |
| Mar 2, 3:54 AM CST | Winter Weather Advisory | TSA | 32 hr |
| Mar 3, 3:24 PM CST | Wind Chill Advisory | TSA | 19 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, 4:05 AM CST | Wind Advisory | TSA | 14 hr |
| Mar 9, 4:45 AM CST | Mesoscale Discussion | SPC | 60 min |
| Mar 12, 11:49 AM CDT | Wind Advisory | TSA | 55 hr |
| Mar 12, 2:10 PM CDT | River Flood Warning | TSA | 4 days |
| Mar 26, 4:52 AM CDT | Dense Fog Advisory | TSA | 5 hr |
| Mar 29, 8:39 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Mar 29, 11:30 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 30, 12:59 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 30, 3:33 PM CDT | Freeze Warning | TSA | 17 hr |
| Mar 31, 3:25 PM CDT | Freeze Warning | TSA | 18 hr |
| Apr 5, 3:26 AM CDT | Dense Fog Advisory | TSA | 6 hr |
| Apr 5, 9:07 AM CDT | Dense Fog Advisory | TSA | 113 min |
| Apr 10, 3:23 AM CDT | Wind Advisory | TSA | 19 hr |
| Apr 11, 3:15 PM CDT | Frost Advisory | TSA | 17 hr |
| Apr 13, 6:11 PM CDT | Wind Advisory | TSA | 5 hr |
| Apr 17, 9:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Apr 17, 11:48 PM CDT | Special Weather Statement | TSA | 42 min |
| Apr 29, 3:40 AM CDT | Flash Flood Watch | TSA | 3 days |
| Apr 29, 10:48 AM CDT | River Flood Watch | TSA | 24 hr |
| Apr 29, 10:48 AM CDT | River Flood Watch | TSA | 38 hr |
| Apr 30, 9:56 AM CDT | River Flood Warning | TSA | 21 days |
| Apr 30, 11:41 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 30, 12:02 PM CDT | Tornado Watch | SPC | 13 hr |
| Apr 30, 1:06 PM CDT | Severe Thunderstorm Warning | TSA | 39 min |
| Apr 30, 3:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 30, 3:43 PM CDT | Tornado Warning | TSA | 47 min |
| Apr 30, 4:26 PM CDT | Tornado Warning | TSA | 49 min |
| Apr 30, 4:56 PM CDT | Tornado Warning | TSA | 19 min |
| Apr 30, 5:05 PM CDT | Tornado Warning | TSA | 40 min |
| Apr 30, 5:27 PM CDT | Areal Flood Advisory | TSA | 2 hr |
| Apr 30, 5:43 PM CDT | Tornado Warning | TSA | 32 min |
| Apr 30, 6:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 30, 6:15 PM CDT | Severe Thunderstorm Warning | TSA | 30 min |
| Apr 30, 6:18 PM CDT | Flash Flood Warning | TSA | 6 hr |
| Apr 30, 6:43 PM CDT | Tornado Warning | TSA | 32 min |
| Apr 30, 8:48 PM CDT | Flash Flood Warning | TSA | 6 hr |
| May 1, 12:14 AM CDT | Areal Flood Warning | TSA | 18 hr |
| May 1, 12:41 AM CDT | River Flood Warning | TSA | 61 hr |
| May 1, 1:16 AM CDT | Areal Flood Warning | TSA | 18 hr |
| May 2, 4:21 AM CDT | Flash Flood Watch | TSA | 41 hr |
| May 6, 9:16 PM CDT | River Flood Warning | TSA | 9 days |
| May 6, 10:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| May 6, 11:28 PM CDT | Special Weather Statement | TSA | 47 min |
| May 6, 11:54 PM CDT | Special Weather Statement | TSA | 51 min |
| May 7, 12:25 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| May 7, 12:38 AM CDT | Special Weather Statement | TSA | 37 min |
| May 8, 3:16 AM CDT | Special Weather Statement | TSA | 59 min |
| May 8, 4:04 AM CDT | Special Weather Statement | TSA | 41 min |
| May 15, 9:58 AM CDT | River Flood Advisory | TSA | 52 hr |
| May 18, 9:10 AM CDT | Tornado Watch | SPC | 8 hr |
| May 18, 9:38 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 18, 12:30 PM CDT | Severe Thunderstorm Warning | TSA | 45 min |
| May 18, 12:40 PM CDT | Severe Thunderstorm Warning | TSA | 50 min |
| May 18, 1:08 PM CDT | Severe Thunderstorm Warning | TSA | 67 min |
| May 18, 8:54 PM CDT | River Flood Warning | TSA | 19 days |
| May 19, 12:32 AM CDT | Severe Thunderstorm Warning | TSA | 43 min |
| May 19, 12:00 PM CDT | Flash Flood Watch | TSA | 51 hr |
| May 20, 12:43 PM CDT | Severe Thunderstorm Warning | TSA | 47 min |
| May 20, 1:26 PM CDT | Severe Thunderstorm Warning | TSA | 19 min |
| May 20, 2:20 PM CDT | River Flood Warning | TSA | 7 days |
| May 20, 4:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 20, 5:14 PM CDT | Tornado Watch | SPC | 8 hr |
| May 20, 6:51 PM CDT | Flash Flood Warning | TSA | 8 hr |
| May 20, 8:39 PM CDT | Severe Thunderstorm Warning | TSA | 66 min |
| May 20, 9:39 PM CDT | Severe Thunderstorm Warning | TSA | 40 min |
| May 20, 10:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| May 21, 2:42 AM CDT | Flash Flood Warning | TSA | 6 hr |
| May 21, 5:09 AM CDT | Tornado Watch | SPC | 9 hr |
| May 21, 7:26 AM CDT | Mesoscale Discussion | SPC | 94 min |
| May 21, 7:33 AM CDT | Severe Thunderstorm Warning | TSA | 57 min |
| May 21, 7:52 AM CDT | Flash Flood Warning | TSA | 3 hr |
| May 21, 8:49 AM CDT | Areal Flood Warning | TSA | 24 hr |
| May 22, 3:07 AM CDT | Flash Flood Watch | TSA | 28 hr |
| May 22, 3:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 22, 3:32 PM CDT | Tornado Watch | SPC | 7 hr |
| May 22, 5:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 22, 6:12 PM CDT | Severe Thunderstorm Warning | TSA | 63 min |
| May 22, 6:32 PM CDT | Tornado Warning | TSA | 43 min |
| May 22, 6:58 PM CDT | Tornado Warning | TSA | 47 min |
| May 22, 7:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 22, 8:49 PM CDT | Tornado Warning | TSA | 41 min |
| May 22, 9:11 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| May 22, 9:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| May 22, 9:44 PM CDT | Tornado Watch | SPC | 8 hr |
| May 22, 11:47 PM CDT | Flash Flood Warning | TSA | 3 hr |
| May 23, 12:29 AM CDT | Severe Thunderstorm Warning | TSA | 46 min |
| May 23, 12:30 AM CDT | Tornado Warning | TSA | 45 min |
| May 23, 12:57 AM CDT | Tornado Warning | TSA | 45 min |
| May 23, 12:59 AM CDT | Mesoscale Discussion | SPC | 91 min |
| May 23, 1:22 AM CDT | Severe Thunderstorm Warning | TSA | 38 min |
| May 23, 1:48 AM CDT | Severe Thunderstorm Warning | TSA | 42 min |
| May 23, 3:20 AM CDT | Areal Flood Warning | TSA | 24 hr |
| May 23, 4:08 AM CDT | Special Weather Statement | TSA | 37 min |
| May 24, 12:25 PM CDT | Flash Flood Watch | TSA | 44 hr |
| May 24, 9:16 PM CDT | Mesoscale Discussion | SPC | 29 min |
| May 24, 11:01 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| May 25, 8:47 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 26, 1:39 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 26, 8:52 AM CDT | Flash Flood Watch | TSA | 4 hr |
| May 26, 9:19 AM CDT | Areal Flood Advisory | TSA | 4 hr |
| May 28, 3:29 PM CDT | Flash Flood Watch | TSA | 30 hr |
| May 28, 7:27 PM CDT | Special Weather Statement | TSA | 48 min |
| May 29, 9:40 AM CDT | Mesoscale Discussion | SPC | 65 min |
| May 29, 10:04 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 29, 2:41 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| May 29, 4:17 PM CDT | Areal Flood Warning | TSA | 24 hr |
| Jun 1, 5:01 PM CDT | Special Weather Statement | TSA | 29 min |
| Jun 1, 5:28 PM CDT | Special Weather Statement | TSA | 32 min |
| Jun 1, 9:14 PM CDT | Special Weather Statement | TSA | 46 min |
| Jun 1, 9:52 PM CDT | Special Weather Statement | TSA | 23 min |
| Jun 3, 2:41 PM CDT | Special Weather Statement | TSA | 49 min |
| Jun 3, 3:32 PM CDT | Special Weather Statement | TSA | 28 min |
| Jun 3, 4:25 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Jun 3, 4:39 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Jun 3, 7:19 PM CDT | Areal Flood Advisory | TSA | 6 hr |
| Jun 6, 3:20 AM CDT | Flash Flood Watch | TSA | 22 hr |
| Jun 15, 12:40 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 15, 2:04 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 15, 3:36 AM CDT | Special Weather Statement | TSA | 39 min |
| Jun 15, 4:13 AM CDT | Special Weather Statement | TSA | 47 min |
| Jun 15, 8:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 15, 9:35 PM CDT | Flash Flood Watch | TSA | 8 hr |
| Jun 15, 11:47 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 16, 3:56 AM CDT | Special Weather Statement | TSA | 49 min |
| Jun 16, 8:09 AM CDT | River Flood Advisory | TSA | 22 hr |
| Jun 17, 5:58 AM CDT | River Flood Warning | TSA | 4 days |
| Jun 17, 6:41 AM CDT | Areal Flood Advisory | TSA | 2 hr |
| Jun 18, 9:19 PM CDT | Special Weather Statement | TSA | 26 min |
| Jun 18, 9:47 PM CDT | Special Weather Statement | TSA | 28 min |
| Jun 19, 3:33 AM CDT | Areal Flood Advisory | TSA | 117 min |
| Jun 21, 2:22 PM CDT | Flash Flood Watch | TSA | 61 hr |
| Jun 22, 4:32 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 23, 7:07 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 23, 7:21 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 23, 8:24 AM CDT | Flash Flood Warning | TSA | 6 hr |
| Jun 23, 8:27 AM CDT | River Flood Warning | TSA | 4 days |
| Jun 23, 2:29 PM CDT | River Flood Warning | TSA | 43 hr |
| Jun 26, 3:09 AM CDT | Special Weather Statement | TSA | 51 min |
| Jun 26, 3:43 AM CDT | Special Weather Statement | TSA | 32 min |
| Jun 26, 4:14 AM CDT | Special Weather Statement | TSA | 46 min |
| Jul 3, 5:42 PM CDT | Special Weather Statement | TSA | 63 min |
| Jul 5, 3:29 PM CDT | Special Weather Statement | TSA | 61 min |
| Jul 7, 8:16 AM CDT | River Flood Advisory | TSA | 50 hr |
| Jul 8, 3:52 PM CDT | Heat Advisory | TSA | 28 hr |
| Jul 9, 3:30 PM CDT | Heat Advisory | TSA | 26 hr |
| Jul 10, 11:29 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 10, 11:34 AM CDT | Special Weather Statement | TSA | 41 min |
| Jul 10, 12:00 PM CDT | Special Weather Statement | TSA | 45 min |
| Jul 16, 2:20 PM CDT | Excessive Heat Warning | TSA | 31 hr |
| Jul 17, 2:46 PM CDT | Excessive Heat Warning | TSA | 30 hr |
| Jul 18, 3:27 PM CDT | Heat Advisory | TSA | 30 hr |
| Jul 19, 3:55 PM CDT | Heat Advisory | TSA | 29 hr |
| Jul 20, 3:55 PM CDT | Heat Advisory | TSA | 29 hr |
| Jul 21, 8:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 21, 9:52 PM CDT | Severe Thunderstorm Warning | TSA | 38 min |
| Jul 21, 9:59 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jul 21, 10:29 PM CDT | Special Weather Statement | TSA | 31 min |
| Jul 21, 11:40 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jul 29, 4:29 PM CDT | Special Weather Statement | TSA | 31 min |
| Jul 29, 4:55 PM CDT | Special Weather Statement | TSA | 35 min |
| Jul 29, 5:09 PM CDT | Severe Thunderstorm Warning | TSA | 36 min |
| Aug 1, 2:27 AM CDT | Special Weather Statement | TSA | 48 min |
| Aug 1, 3:12 AM CDT | Special Weather Statement | TSA | 48 min |
| Aug 1, 8:34 AM CDT | River Flood Warning | TSA | 4 days |
| Aug 1, 9:33 AM CDT | Flash Flood Watch | TSA | 55 hr |
| Aug 2, 9:24 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Aug 3, 11:46 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Aug 4, 3:12 AM CDT | Dense Fog Advisory | TSA | 6 hr |
| Aug 6, 4:52 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 6, 7:36 PM CDT | Special Weather Statement | TSA | 24 min |
| Aug 6, 8:06 PM CDT | Special Weather Statement | TSA | 39 min |
| Aug 6, 8:29 PM CDT | Special Weather Statement | TSA | 46 min |
| Aug 7, 11:40 PM CDT | Special Weather Statement | TSA | 50 min |
| Aug 8, 3:42 AM CDT | Flash Flood Watch | TSA | 33 hr |
| Aug 8, 9:15 AM CDT | River Flood Warning | TSA | 4 days |
| Aug 8, 10:44 AM CDT | Areal Flood Advisory | TSA | 2 hr |
| Aug 9, 3:09 PM CDT | Heat Advisory | TSA | 29 hr |
| Aug 9, 3:09 PM CDT | Heat Advisory | TSA | 53 hr |
| Aug 10, 3:12 PM CDT | Heat Advisory | TSA | 53 hr |
| Aug 12, 9:34 AM CDT | River Flood Warning | TSA | 47 hr |
| Aug 16, 6:04 AM CDT | Mesoscale Discussion | SPC | 56 min |
| Aug 18, 1:42 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 18, 2:42 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 18, 3:47 AM CDT | Heat Advisory | TSA | 41 hr |
| Aug 18, 4:52 AM CDT | Special Weather Statement | TSA | 53 min |
| Aug 18, 6:09 AM CDT | Mesoscale Discussion | SPC | 66 min |
| Aug 18, 1:46 PM CDT | River Flood Advisory | TSA | 18 hr |
| Aug 19, 3:11 AM CDT | Heat Advisory | TSA | 42 hr |
| Aug 20, 2:54 AM CDT | Heat Advisory | TSA | 40 hr |
| Aug 22, 1:40 AM CDT | Special Weather Statement | TSA | 50 min |
| Aug 22, 3:13 AM CDT | Flash Flood Watch | TSA | 34 hr |
| Aug 22, 4:35 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Aug 22, 5:27 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Aug 24, 8:40 PM CDT | Flash Flood Watch | TSA | 16 hr |
| Aug 25, 4:16 PM CDT | Heat Advisory | TSA | 27 hr |
| Aug 26, 3:39 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 26, 5:10 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 26, 7:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 26, 8:38 PM CDT | Severe Thunderstorm Warning | TSA | 52 min |
| Aug 26, 9:19 PM CDT | Tornado Warning | TSA | 19 min |
| Aug 26, 9:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Aug 26, 9:37 PM CDT | Severe Thunderstorm Warning | TSA | 53 min |
| Aug 26, 10:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Aug 26, 10:23 PM CDT | Areal Flood Advisory | TSA | 2 hr |
| Aug 29, 2:27 PM CDT | Flash Flood Watch | TSA | 21 hr |
| Aug 30, 2:31 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Aug 30, 3:28 AM CDT | Special Weather Statement | TSA | 62 min |
| Sep 22, 7:59 AM CDT | River Flood Warning | TSA | 72 hr |
| Sep 22, 10:12 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Sep 25, 3:12 PM CDT | Flash Flood Watch | TSA | 21 hr |
| Sep 25, 9:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Sep 25, 9:30 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 25, 9:45 PM CDT | Special Weather Statement | TSA | 45 min |
| Sep 25, 10:00 PM CDT | Special Weather Statement | TSA | 45 min |
| Sep 25, 10:10 PM CDT | Severe Thunderstorm Warning | TSA | 50 min |
| Sep 25, 10:36 PM CDT | Severe Thunderstorm Warning | TSA | 39 min |
| Sep 25, 10:44 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Sep 25, 10:59 PM CDT | Flash Flood Warning | TSA | 4 hr |
| Sep 25, 11:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Sep 25, 11:32 PM CDT | Special Weather Statement | TSA | 43 min |
| Sep 25, 11:41 PM CDT | Severe Thunderstorm Warning | TSA | 49 min |
| Oct 10, 9:15 AM CDT | Special Weather Statement | TSA | 30 min |
| Oct 10, 12:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 10, 12:51 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 10, 1:21 PM CDT | Flash Flood Watch | TSA | 15 hr |
| Oct 10, 2:48 PM CDT | Freeze Watch | TSA | 22 hr |
| Oct 11, 1:08 PM CDT | Freeze Warning | TSA | 19 hr |
| Oct 20, 3:32 AM CDT | Dense Fog Advisory | TSA | 8 hr |
| Oct 20, 9:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Oct 20, 9:59 PM CDT | Severe Thunderstorm Warning | TSA | 27 min |
| Oct 20, 10:34 PM CDT | Special Weather Statement | TSA | 26 min |
| Oct 20, 10:58 PM CDT | Severe Thunderstorm Warning | TSA | 47 min |
| Oct 30, 3:44 AM CDT | Freeze Warning | TSA | 30 hr |
| Nov 6, 5:09 PM CST | Special Weather Statement | TSA | 36 min |
| Nov 11, 8:52 AM CST | Winter Weather Advisory | TSA | 9 hr |
| Nov 26, 3:09 AM CST | Wind Advisory | TSA | 24 hr |
| Nov 26, 6:58 PM CST | High Wind Warning | TSA | 104 min |
| Nov 29, 7:25 PM CST | Special Weather Statement | TSA | 50 min |
| Nov 30, 9:41 PM CST | Wind Advisory | TSA | 15 hr |
| Dec 15, 9:36 AM CST | Winter Weather Advisory | TSA | 35 hr |
| Dec 16, 4:24 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 17, 9:30 PM CST | Dense Fog Advisory | TSA | 10 hr |
| Dec 21, 3:46 PM CST | Dense Fog Advisory | TSA | 21 hr |
| Dec 22, 3:52 PM CST | Dense Fog Advisory | TSA | 19 hr |
| Dec 28, 3:06 PM CST | Mesoscale Discussion | SPC | 84 min |
| Dec 28, 3:49 PM CST | Tornado Watch | SPC | 6 hr |
| Dec 28, 4:25 PM CST | Special Weather Statement | TSA | 50 min |
| Dec 28, 4:45 PM CST | Mesoscale Discussion | SPC | 90 min |
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 | 24 |
| Tornado Warning | 12 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 46 |
| Special Weather Statement | 46 |
| Flooding | |
| Areal Flood Warning | 5 |
| Flash Flood Warning | 8 |
| River Flood Warning | 15 |
| Flash Flood Watch | 17 |
| River Flood Watch | 2 |
| Areal Flood Advisory | 19 |
| River Flood Advisory | 4 |
| Winter | |
| Winter Weather Advisory | 12 |
| Heat | |
| Excessive Heat Warning | 2 |
| Heat Advisory | 12 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 9 |
| Fog and smoke | |
| Dense Fog Advisory | 9 |
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.