Alert archive / Oklahoma / Johnston County
Weather alerts in Johnston County, Oklahoma, 2023
234 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Johnston County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 234
- Warnings
- 61
- Watches
- 29
- Advisories
- 70
- Busiest month
- June44 alerts
- Busiest day
- March 16, 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 1 tornado warnings covering Johnston County in 2023 had a tornado report inside them.
Johnston County, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 28 | 7 | 75% | 5 | 80% | 22 min |
| Flash flood warnings | 5 | 3 | 40% | 1 | 100% | 19 min |
Each office's whole area, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Norman, OK: tornado warnings | 102 | 31 | 70% | 37 | 86% | 14 min |
| NWS Norman, OK: severe thunderstorm warnings | 894 | 318 | 64% | 884 | 84% | 24 min |
| NWS Norman, OK: flash flood warnings | 57 | 17 | 70% | 38 | 74% | 76 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 2, 2:02 PM CST | Mesoscale Discussion | SPC | 118 min |
| Jan 2, 3:31 PM CST | Special Weather Statement | OUN | 29 min |
| Jan 2, 3:34 PM CST | Tornado Watch | SPC | 6 hr |
| Jan 11, 2:13 PM CST | Wind Advisory | OUN | 16 hr |
| Jan 23, 3:36 AM CST | Winter Weather Advisory | OUN | 50 hr |
| Jan 24, 11:08 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 29, 12:44 PM CST | Winter Storm Watch | OUN | 20 hr |
| Jan 30, 8:58 AM CST | Winter Storm Warning | OUN | 3 days |
| Jan 31, 7:18 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 1, 5:30 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 5, 5:55 AM CST | Dense Fog Advisory | OUN | 4 hr |
| Feb 9, 4:07 AM CST | Freezing Fog Advisory | OUN | 6 hr |
| Feb 13, 2:35 AM CST | Wind Advisory | OUN | 39 hr |
| Feb 15, 3:20 PM CST | Mesoscale Discussion | SPC | 55 min |
| Feb 15, 3:45 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Feb 15, 6:53 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 15, 8:07 PM CST | Tornado Warning | OUN | 38 min |
| Feb 15, 8:40 PM CST | Severe Thunderstorm Warning | OUN | 50 min |
| Feb 15, 9:21 PM CST | Mesoscale Discussion | SPC | 54 min |
| Feb 15, 9:46 PM CST | Severe Thunderstorm Warning | OUN | 44 min |
| Feb 22, 4:07 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 22, 4:30 AM CST | Special Weather Statement | OUN | 30 min |
| Feb 22, 4:55 AM CST | Special Weather Statement | OUN | 35 min |
| Feb 25, 4:22 PM CST | Wind Advisory | OUN | 38 hr |
| Feb 26, 7:02 PM CST | Mesoscale Discussion | SPC | 118 min |
| Feb 26, 7:32 PM CST | Tornado Watch | SPC | 5 hr |
| Feb 26, 9:31 PM CST | Severe Thunderstorm Warning | OUN | 44 min |
| Feb 26, 10:16 PM CST | Severe Thunderstorm Warning | OUN | 44 min |
| Feb 26, 10:17 PM CST | Mesoscale Discussion | SPC | 88 min |
| Mar 2, 12:48 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 2, 3:40 PM CST | Severe Thunderstorm Warning | OUN | 50 min |
| Mar 7, 3:30 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 7, 9:29 PM CST | Mesoscale Discussion | SPC | 91 min |
| Mar 8, 2:18 AM CST | Special Weather Statement | OUN | 27 min |
| Mar 8, 5:16 PM CST | Mesoscale Discussion | SPC | 89 min |
| Mar 9, 2:58 AM CST | Areal Flood Advisory | OUN | 3 hr |
| Mar 11, 5:07 PM CST | Mesoscale Discussion | SPC | 113 min |
| Mar 16, 2:48 AM CDT | Wind Advisory | OUN | 22 hr |
| Mar 16, 12:52 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Mar 16, 1:33 PM CDT | Tornado Watch | SPC | 6 hr |
| Mar 16, 3:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Mar 16, 4:12 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Mar 16, 4:16 PM CDT | Severe Thunderstorm Warning | OUN | 44 min |
| Mar 16, 4:20 PM CDT | Severe Thunderstorm Warning | OUN | 40 min |
| Mar 16, 4:53 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Mar 16, 4:56 PM CDT | Severe Thunderstorm Warning | OUN | 34 min |
| Mar 23, 3:10 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 23, 9:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Mar 23, 11:06 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 24, 5:12 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Mar 24, 7:05 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Mar 24, 8:33 AM CDT | Areal Flood Advisory | OUN | 117 min |
| Mar 25, 1:26 AM CDT | Dense Fog Advisory | OUN | 10 hr |
| Mar 30, 3:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Mar 30, 3:16 PM CDT | Special Weather Statement | OUN | 29 min |
| Mar 30, 3:44 PM CDT | Special Weather Statement | OUN | 31 min |
| Apr 2, 1:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Apr 2, 2:44 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 4, 3:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 5, 3:52 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 6, 3:41 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 6, 8:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| May 6, 10:52 PM CDT | Wind Advisory | OUN | 3 hr |
| May 11, 2:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 11, 3:44 PM CDT | Tornado Watch | SPC | 10 hr |
| May 11, 10:28 PM CDT | Severe Thunderstorm Warning | OUN | 47 min |
| May 12, 9:59 AM CDT | Flood Watch | OUN | 3 days |
| May 12, 3:39 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| May 19, 12:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 19, 1:09 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 19, 3:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 29, 5:14 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| May 30, 4:19 PM CDT | Special Weather Statement | OUN | 26 min |
| May 30, 4:32 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| May 30, 4:57 PM CDT | Special Weather Statement | OUN | 33 min |
| Jun 3, 2:30 PM CDT | Special Weather Statement | OUN | 30 min |
| Jun 3, 2:37 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 3, 2:55 PM CDT | Special Weather Statement | OUN | 35 min |
| Jun 3, 3:10 PM CDT | Flash Flood Warning | OUN | 3 hr |
| Jun 9, 3:00 PM CDT | Special Weather Statement | OUN | 30 min |
| Jun 10, 8:46 AM CDT | Special Weather Statement | OUN | 14 min |
| Jun 12, 4:39 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 12, 7:50 AM CDT | Severe Thunderstorm Warning | OUN | 40 min |
| Jun 12, 8:26 AM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Jun 12, 8:38 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 12, 9:20 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 12, 9:53 AM CDT | Special Weather Statement | OUN | 37 min |
| Jun 12, 10:25 AM CDT | Special Weather Statement | OUN | 35 min |
| Jun 12, 4:42 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Jun 13, 2:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 13, 3:30 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 13, 5:39 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 13, 6:03 AM CDT | Special Weather Statement | OUN | 27 min |
| Jun 14, 7:38 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 14, 8:57 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 15, 2:34 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 15, 7:29 PM CDT | Special Weather Statement | OUN | 46 min |
| Jun 15, 8:44 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 15, 9:35 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jun 15, 11:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 17, 7:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 8:21 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 17, 10:14 PM CDT | Severe Thunderstorm Warning | OUN | 61 min |
| Jun 17, 10:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 10:21 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 17, 11:28 PM CDT | Areal Flood Advisory | OUN | 2 hr |
| Jun 18, 2:44 PM CDT | Heat Advisory | OUN | 54 hr |
| Jun 20, 2:46 AM CDT | Excessive Heat Warning | OUN | 18 hr |
| Jun 23, 11:18 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 23, 12:47 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 23, 1:45 PM CDT | Heat Advisory | OUN | 31 hr |
| Jun 23, 2:24 PM CDT | Severe Thunderstorm Warning | OUN | 32 min |
| Jun 23, 2:59 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 24, 3:23 AM CDT | Heat Advisory | OUN | 41 hr |
| Jun 25, 3:05 PM CDT | Heat Advisory | OUN | 30 hr |
| Jun 26, 2:55 PM CDT | Heat Advisory | OUN | 29 hr |
| Jun 27, 3:27 PM CDT | Heat Advisory | OUN | 30 hr |
| Jun 28, 2:33 PM CDT | Excessive Heat Warning | OUN | 6 hr |
| Jun 28, 3:32 PM CDT | Heat Advisory | OUN | 29 hr |
| Jul 3, 12:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 3, 5:52 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jul 3, 7:10 PM CDT | Special Weather Statement | OUN | 35 min |
| Jul 5, 3:12 AM CDT | Heat Advisory | OUN | 12 hr |
| Jul 7, 9:14 AM CDT | Severe Thunderstorm Warning | OUN | 20 min |
| Jul 7, 10:17 AM CDT | Special Weather Statement | OUN | 28 min |
| Jul 8, 12:31 AM CDT | Mesoscale Discussion | SPC | 59 min |
| Jul 9, 3:38 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 9, 3:59 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 9, 5:11 AM CDT | Severe Thunderstorm Warning | OUN | 64 min |
| Jul 9, 6:34 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Jul 10, 12:30 PM CDT | Flood Watch | OUN | 21 hr |
| Jul 10, 2:37 PM CDT | Heat Advisory | OUN | 29 hr |
| Jul 11, 12:40 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 11, 2:47 AM CDT | Severe Thunderstorm Warning | OUN | 23 min |
| Jul 11, 3:11 AM CDT | Flash Flood Warning | OUN | 6 hr |
| Jul 11, 4:22 AM CDT | Severe Thunderstorm Warning | OUN | 38 min |
| Jul 11, 5:02 AM CDT | Severe Thunderstorm Warning | OUN | 58 min |
| Jul 11, 5:14 AM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| Jul 11, 5:47 AM CDT | Severe Thunderstorm Warning | OUN | 58 min |
| Jul 11, 9:02 AM CDT | Areal Flood Warning | OUN | 4 hr |
| Jul 11, 2:10 PM CDT | Heat Advisory | OUN | 13 hr |
| Jul 12, 3:07 AM CDT | Excessive Heat Warning | OUN | 18 hr |
| Jul 12, 3:07 AM CDT | Excessive Heat Warning | OUN | 42 hr |
| Jul 13, 2:37 PM CDT | Heat Advisory | OUN | 30 hr |
| Jul 14, 3:13 AM CDT | Excessive Heat Warning | OUN | 18 hr |
| Jul 15, 12:49 AM CDT | Special Weather Statement | OUN | 56 min |
| Jul 16, 8:52 AM CDT | Areal Flood Advisory | OUN | 4 hr |
| Jul 16, 9:32 AM CDT | Special Weather Statement | OUN | 28 min |
| Jul 16, 9:36 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jul 16, 9:48 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jul 16, 9:57 AM CDT | Special Weather Statement | OUN | 33 min |
| Jul 16, 10:11 AM CDT | Flash Flood Warning | OUN | 3 hr |
| Jul 16, 1:02 PM CDT | Areal Flood Warning | OUN | 118 min |
| Jul 16, 1:56 PM CDT | Heat Advisory | OUN | 3 days |
| Jul 18, 9:57 AM CDT | Excessive Heat Warning | OUN | 34 hr |
| Jul 18, 9:57 AM CDT | Heat Advisory | OUN | 5 hr |
| Jul 19, 2:58 PM CDT | Excessive Heat Warning | OUN | 29 hr |
| Jul 24, 2:15 AM CDT | Heat Advisory | OUN | 42 hr |
| Jul 25, 1:32 PM CDT | Heat Advisory | OUN | 30 hr |
| Jul 26, 1:13 PM CDT | Heat Advisory | OUN | 31 hr |
| Jul 29, 2:56 AM CDT | Heat Advisory | OUN | 41 hr |
| Jul 30, 3:05 AM CDT | Heat Advisory | OUN | 41 hr |
| Jul 31, 3:50 AM CDT | Heat Advisory | OUN | 40 hr |
| Aug 1, 4:19 AM CDT | Heat Advisory | OUN | 41 hr |
| Aug 1, 3:08 PM CDT | Excessive Heat Warning | OUN | 30 hr |
| Aug 1, 3:08 PM CDT | Heat Advisory | OUN | 54 hr |
| Aug 2, 2:59 PM CDT | Excessive Heat Warning | OUN | 30 hr |
| Aug 2, 2:59 PM CDT | Heat Advisory | OUN | 54 hr |
| Aug 3, 2:53 PM CDT | Excessive Heat Warning | OUN | 30 hr |
| Aug 3, 2:53 PM CDT | Heat Advisory | OUN | 44 hr |
| Aug 4, 2:44 AM CDT | Excessive Heat Warning | OUN | 42 hr |
| Aug 5, 2:38 PM CDT | Heat Advisory | OUN | 30 hr |
| Aug 6, 4:32 AM CDT | Special Weather Statement | OUN | 28 min |
| Aug 6, 5:06 AM CDT | Special Weather Statement | OUN | 24 min |
| Aug 8, 1:07 AM CDT | Mesoscale Discussion | SPC | 113 min |
| Aug 8, 2:21 PM CDT | Heat Advisory | OUN | 31 hr |
| Aug 9, 5:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Aug 9, 5:35 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 9, 5:43 PM CDT | Severe Thunderstorm Warning | OUN | 47 min |
| Aug 10, 3:23 AM CDT | Heat Advisory | OUN | 18 hr |
| Aug 10, 1:46 PM CDT | Excessive Heat Warning | OUN | 31 hr |
| Aug 10, 1:46 PM CDT | Heat Advisory | OUN | 31 hr |
| Aug 11, 2:04 PM CDT | Excessive Heat Warning | OUN | 31 hr |
| Aug 12, 2:29 PM CDT | Excessive Heat Warning | OUN | 31 hr |
| Aug 16, 4:37 PM CDT | Heat Advisory | OUN | 28 hr |
| Aug 17, 4:33 PM CDT | Heat Advisory | OUN | 28 hr |
| Aug 18, 3:08 AM CDT | Excessive Heat Warning | OUN | 18 hr |
| Aug 18, 3:08 AM CDT | Heat Advisory | OUN | 42 hr |
| Aug 18, 3:04 PM CDT | Excessive Heat Warning | OUN | 30 hr |
| Aug 19, 2:41 AM CDT | Excessive Heat Warning | OUN | 42 hr |
| Aug 20, 2:08 AM CDT | Excessive Heat Warning | OUN | 43 hr |
| Aug 21, 3:02 AM CDT | Excessive Heat Warning | OUN | 42 hr |
| Aug 22, 2:53 AM CDT | Excessive Heat Warning | OUN | 42 hr |
| Aug 23, 2:16 AM CDT | Excessive Heat Warning | OUN | 43 hr |
| Aug 24, 2:19 AM CDT | Heat Advisory | OUN | 43 hr |
| Aug 25, 2:22 AM CDT | Excessive Heat Warning | OUN | 19 hr |
| Aug 25, 2:06 PM CDT | Heat Advisory | OUN | 30 hr |
| Sep 4, 3:08 PM CDT | Heat Advisory | OUN | 28 hr |
| Sep 6, 3:11 PM CDT | Heat Advisory | OUN | 28 hr |
| Sep 7, 2:51 PM CDT | Heat Advisory | OUN | 28 hr |
| Sep 8, 11:22 PM CDT | Special Weather Statement | OUN | 23 min |
| Sep 19, 4:43 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 19, 8:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Sep 20, 6:45 AM CDT | Special Weather Statement | OUN | 45 min |
| Sep 20, 7:29 AM CDT | Areal Flood Advisory | OUN | 2 hr |
| Sep 20, 7:33 AM CDT | Special Weather Statement | OUN | 42 min |
| Sep 20, 8:09 AM CDT | Areal Flood Advisory | OUN | 2 hr |
| Sep 21, 2:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 23, 3:05 AM CDT | Heat Advisory | OUN | 16 hr |
| Sep 23, 9:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Oct 4, 1:47 PM CDT | Special Weather Statement | OUN | 28 min |
| Oct 4, 2:13 PM CDT | Special Weather Statement | OUN | 32 min |
| Oct 4, 2:19 PM CDT | Flood Watch | OUN | 11 hr |
| Oct 4, 2:44 PM CDT | Severe Thunderstorm Warning | OUN | 16 min |
| Oct 4, 2:45 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 4, 3:33 PM CDT | Flash Flood Warning | OUN | 4 hr |
| Oct 4, 5:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Oct 4, 5:25 PM CDT | Areal Flood Advisory | OUN | 4 hr |
| Oct 4, 6:00 PM CDT | Flash Flood Warning | OUN | 3 hr |
| Oct 4, 7:42 PM CDT | Areal Flood Advisory | OUN | 2 hr |
| Oct 4, 9:12 PM CDT | Areal Flood Advisory | OUN | 4 hr |
| Oct 23, 1:10 PM CDT | Flood Watch | OUN | 65 hr |
| Oct 25, 7:28 PM CDT | Severe Thunderstorm Warning | OUN | 28 min |
| Oct 29, 4:34 AM CDT | Freeze Warning | OUN | 28 hr |
| Oct 30, 3:52 AM CDT | Freeze Warning | OUN | 29 hr |
| Nov 16, 2:04 AM CST | Dense Fog Advisory | OUN | 9 hr |
| Nov 20, 2:30 AM CST | Severe Thunderstorm Warning | OUN | 45 min |
| Nov 20, 3:12 AM CST | Severe Thunderstorm Warning | OUN | 48 min |
| Nov 20, 2:58 PM CST | Mesoscale Discussion | SPC | 62 min |
| Nov 30, 9:01 PM CST | Special Weather Statement | OUN | 44 min |
| Dec 2, 6:29 AM CST | Dense Fog Advisory | OUN | 5 hr |
| Dec 3, 3:17 AM CST | Dense Fog Advisory | OUN | 7 hr |
| Dec 22, 12:08 AM CST | Dense Fog Advisory | OUN | 12 hr |
| Dec 22, 6:56 PM CST | Dense Fog Advisory | OUN | 16 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 | 28 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 18 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 45 |
| Special Weather Statement | 29 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 5 |
| Flood Watch | 4 |
| Areal Flood Advisory | 20 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 1 |
| Heat | |
| Excessive Heat Warning | 22 |
| Heat Advisory | 36 |
| Cold | |
| Freeze Warning | 2 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
| 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.