Alert archive / Arkansas / Clark County
Weather alerts in Clark County, Arkansas, 2022
204 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Clark County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 204
- Warnings
- 69
- Watches
- 25
- Advisories
- 52
- Busiest month
- July44 alerts
- Busiest day
- April 13, 202212 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 2 tornado warnings covering Clark County in 2022 had a tornado report inside them; 1 of 3 tornado reports fell inside a warning, on average 7 minutes after it went out.
Clark County, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 1 | 50% | 3 | 33% | 7 min |
| Severe thunderstorm warnings | 48 | 18 | 63% | 6 | 83% | 34 min |
| Flash flood warnings | 8 | 2 | 75% | 1 | 100% | 173 min |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Little Rock, AR: tornado warnings | 84 | 17 | 80% | 41 | 71% | 25 min |
| NWS Little Rock, AR: severe thunderstorm warnings | 438 | 154 | 65% | 343 | 76% | 23 min |
| NWS Little Rock, AR: flash flood warnings | 86 | 20 | 77% | 37 | 86% | 82 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 |
|---|---|---|---|
| Dec 31, 10:35 PM CST | Severe Thunderstorm Watch | SPC | 353 days |
| Jan 1, 11:59 AM CST | Special Weather Statement | LZK | 91 min |
| Jan 9, 1:09 AM CST | Special Weather Statement | LZK | 36 min |
| Jan 14, 3:37 PM CST | Winter Weather Advisory | LZK | 38 hr |
| Jan 31, 2:36 PM CST | Winter Storm Watch | LZK | 37 hr |
| Feb 1, 3:34 PM CST | Winter Storm Warning | LZK | 54 hr |
| Feb 2, 11:53 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 3, 9:56 PM CST | Winter Weather Advisory | LZK | 12 hr |
| Feb 16, 12:34 PM CST | Wind Advisory | LZK | 29 hr |
| Feb 17, 7:30 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 23, 4:13 AM CST | Winter Weather Advisory | LZK | 43 hr |
| Feb 23, 5:34 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 26, 7:01 AM CST | Winter Weather Advisory | LZK | 3 hr |
| Mar 6, 1:06 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 10, 3:33 AM CST | Winter Weather Advisory | LZK | 44 hr |
| Mar 11, 4:44 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Mar 16, 6:05 AM CDT | Dense Fog Advisory | LZK | 4 hr |
| Mar 20, 2:33 PM CDT | Flood Watch | LZK | 46 hr |
| Mar 21, 3:34 PM CDT | Severe Thunderstorm Warning | LZK | 13 min |
| Mar 21, 4:13 PM CDT | Special Weather Statement | LZK | 32 min |
| Mar 21, 9:38 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 21, 9:55 PM CDT | Special Weather Statement | LZK | 35 min |
| Mar 21, 10:27 PM CDT | Severe Thunderstorm Warning | LZK | 18 min |
| Mar 21, 11:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Mar 22, 1:31 AM CDT | Flash Flood Warning | LZK | 3 hr |
| Mar 22, 4:25 AM CDT | Flash Flood Warning | LZK | 3 hr |
| Mar 22, 8:07 AM CDT | River Flood Warning | LZK | 30 hr |
| Mar 29, 4:13 AM CDT | Wind Advisory | LZK | 34 hr |
| Mar 30, 4:57 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 30, 5:30 AM CDT | Tornado Watch | SPC | 8 hr |
| Mar 30, 8:01 AM CDT | Severe Thunderstorm Warning | LZK | 44 min |
| Mar 31, 3:15 AM CDT | Frost Advisory | LZK | 30 hr |
| Apr 4, 11:59 PM CDT | Special Weather Statement | LZK | 46 min |
| Apr 8, 2:58 PM CDT | Frost Advisory | LZK | 17 hr |
| Apr 9, 2:43 PM CDT | Wind Advisory | LZK | 33 hr |
| Apr 11, 2:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Apr 11, 3:31 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 11, 4:23 PM CDT | Severe Thunderstorm Warning | LZK | 37 min |
| Apr 11, 6:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 12, 6:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 12, 11:00 PM CDT | Severe Thunderstorm Warning | LZK | 45 min |
| Apr 12, 11:56 PM CDT | Flash Flood Warning | LZK | 86 min |
| Apr 13, 6:43 AM CDT | Special Weather Statement | LZK | 32 min |
| Apr 13, 6:54 AM CDT | Severe Thunderstorm Warning | LZK | 34 min |
| Apr 13, 7:05 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 13, 10:07 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Apr 13, 10:37 AM CDT | Tornado Watch | SPC | 6 hr |
| Apr 13, 11:41 AM CDT | Severe Thunderstorm Warning | LZK | 49 min |
| Apr 13, 12:04 PM CDT | Severe Thunderstorm Warning | LZK | 56 min |
| Apr 13, 12:24 PM CDT | Severe Thunderstorm Warning | LZK | 51 min |
| Apr 13, 12:31 PM CDT | Severe Thunderstorm Warning | LZK | 14 min |
| Apr 13, 2:57 PM CDT | Flash Flood Warning | LZK | 116 min |
| Apr 16, 1:58 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 16, 5:40 AM CDT | Severe Thunderstorm Warning | LZK | 50 min |
| Apr 16, 5:59 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 16, 6:25 AM CDT | Severe Thunderstorm Warning | LZK | 50 min |
| Apr 16, 7:06 AM CDT | Severe Thunderstorm Warning | LZK | 39 min |
| Apr 16, 7:24 AM CDT | Severe Thunderstorm Warning | LZK | 51 min |
| Apr 16, 10:20 AM CDT | Severe Thunderstorm Warning | LZK | 28 min |
| Apr 16, 10:53 AM CDT | Flash Flood Warning | LZK | 3 hr |
| Apr 16, 6:45 PM CDT | River Flood Warning | LZK | 42 hr |
| Apr 17, 12:54 PM CDT | Special Weather Statement | LZK | 36 min |
| Apr 20, 9:57 PM CDT | River Flood Warning | LZK | 12 hr |
| Apr 21, 10:05 AM CDT | River Flood Advisory | LZK | 12 hr |
| Apr 30, 3:52 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Apr 30, 4:07 PM CDT | Special Weather Statement | LZK | 23 min |
| Apr 30, 4:42 PM CDT | Special Weather Statement | LZK | 33 min |
| Apr 30, 4:48 PM CDT | Severe Thunderstorm Warning | LZK | 42 min |
| Apr 30, 5:31 PM CDT | Special Weather Statement | LZK | 29 min |
| Apr 30, 5:44 PM CDT | Severe Thunderstorm Warning | LZK | 46 min |
| May 2, 3:23 PM CDT | Severe Thunderstorm Warning | LZK | 52 min |
| May 2, 5:27 PM CDT | Tornado Watch | SPC | 7 hr |
| May 2, 7:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| May 2, 9:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 2, 10:40 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 3, 12:54 AM CDT | Mesoscale Discussion | SPC | 66 min |
| May 4, 9:10 AM CDT | Flood Watch | LZK | 34 hr |
| May 5, 11:19 AM CDT | River Flood Warning | LZK | 19 hr |
| May 5, 11:37 AM CDT | Flash Flood Warning | LZK | 8 hr |
| May 5, 12:44 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 5, 12:59 PM CDT | Special Weather Statement | LZK | 31 min |
| May 14, 9:14 AM CDT | Severe Thunderstorm Warning | LZK | 31 min |
| May 15, 2:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 15, 2:58 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 15, 4:30 PM CDT | Severe Thunderstorm Warning | LZK | 45 min |
| May 15, 5:07 PM CDT | Severe Thunderstorm Warning | LZK | 53 min |
| May 21, 2:50 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 21, 8:15 PM CDT | Severe Thunderstorm Warning | LZK | 45 min |
| May 21, 9:02 PM CDT | Special Weather Statement | LZK | 43 min |
| May 21, 9:29 PM CDT | Severe Thunderstorm Warning | LZK | 46 min |
| May 21, 10:10 PM CDT | Severe Thunderstorm Warning | LZK | 50 min |
| May 21, 11:05 PM CDT | Severe Thunderstorm Warning | LZK | 55 min |
| May 24, 4:56 PM CDT | Severe Thunderstorm Warning | LZK | 19 min |
| Jun 7, 7:59 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 7, 10:56 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 8, 11:06 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 8, 1:24 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Jun 9, 1:27 PM CDT | Flood Watch | LZK | 22 hr |
| Jun 10, 4:18 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 10, 6:54 AM CDT | Severe Thunderstorm Warning | LZK | 51 min |
| Jun 10, 7:11 AM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jun 10, 7:28 AM CDT | Severe Thunderstorm Warning | LZK | 47 min |
| Jun 10, 7:52 AM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 10, 7:55 AM CDT | Severe Thunderstorm Warning | LZK | 50 min |
| Jun 10, 2:32 PM CDT | River Flood Warning | LZK | 29 hr |
| Jun 11, 1:17 PM CDT | Heat Advisory | LZK | 31 hr |
| Jun 12, 2:40 PM CDT | Heat Advisory | LZK | 29 hr |
| Jun 15, 3:10 PM CDT | Heat Advisory | LZK | 29 hr |
| Jun 16, 2:40 PM CDT | Heat Advisory | LZK | 29 hr |
| Jun 17, 5:29 PM CDT | Heat Advisory | LZK | 26 hr |
| Jun 18, 12:33 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 23, 1:11 PM CDT | Heat Advisory | LZK | 6 hr |
| Jun 24, 2:23 PM CDT | Heat Advisory | LZK | 30 hr |
| Jun 26, 3:46 AM CDT | Heat Advisory | LZK | 14 hr |
| Jun 26, 4:56 PM CDT | Special Weather Statement | LZK | 34 min |
| Jul 3, 2:47 PM CDT | Heat Advisory | LZK | 29 hr |
| Jul 4, 2:47 PM CDT | Heat Advisory | LZK | 29 hr |
| Jul 5, 3:42 PM CDT | Heat Advisory | LZK | 28 hr |
| Jul 6, 3:55 PM CDT | Heat Advisory | LZK | 28 hr |
| Jul 7, 2:36 PM CDT | Heat Advisory | LZK | 29 hr |
| Jul 8, 2:49 PM CDT | Excessive Heat Warning | LZK | 29 hr |
| Jul 9, 2:05 PM CDT | Special Weather Statement | LZK | 25 min |
| Jul 9, 2:33 PM CDT | Special Weather Statement | LZK | 27 min |
| Jul 9, 3:29 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 11, 2:35 PM CDT | Heat Advisory | LZK | 29 hr |
| Jul 12, 2:35 PM CDT | Heat Advisory | LZK | 28 hr |
| Jul 12, 8:53 PM CDT | Special Weather Statement | LZK | 22 min |
| Jul 13, 4:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 13, 6:50 PM CDT | Special Weather Statement | LZK | 40 min |
| Jul 13, 6:54 PM CDT | Severe Thunderstorm Warning | LZK | 33 min |
| Jul 15, 2:16 PM CDT | Heat Advisory | LZK | 30 hr |
| Jul 16, 2:17 PM CDT | Heat Advisory | LZK | 29 hr |
| Jul 17, 2:13 PM CDT | Heat Advisory | LZK | 30 hr |
| Jul 18, 2:13 PM CDT | Excessive Heat Warning | LZK | 30 hr |
| Jul 19, 2:08 PM CDT | Excessive Heat Warning | LZK | 30 hr |
| Jul 20, 2:18 PM CDT | Heat Advisory | LZK | 30 hr |
| Jul 21, 9:48 AM CDT | Excessive Heat Warning | LZK | 10 hr |
| Jul 21, 3:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jul 21, 3:40 PM CDT | Severe Thunderstorm Warning | LZK | 50 min |
| Jul 21, 4:02 PM CDT | Severe Thunderstorm Warning | LZK | 43 min |
| Jul 21, 4:30 PM CDT | Special Weather Statement | LZK | 45 min |
| Jul 21, 4:33 PM CDT | Heat Advisory | LZK | 27 hr |
| Jul 21, 4:38 PM CDT | Severe Thunderstorm Warning | LZK | 34 min |
| Jul 21, 4:40 PM CDT | Severe Thunderstorm Watch | SPC | 2 hr |
| Jul 21, 5:19 PM CDT | Severe Thunderstorm Warning | LZK | 29 min |
| Jul 21, 5:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 22, 2:15 PM CDT | Heat Advisory | LZK | 30 hr |
| Jul 22, 2:15 PM CDT | Heat Advisory | LZK | 54 hr |
| Jul 24, 2:36 PM CDT | Heat Advisory | LZK | 29 hr |
| Jul 25, 2:55 PM CDT | Heat Advisory | LZK | 29 hr |
| Jul 26, 3:11 PM CDT | Heat Advisory | LZK | 29 hr |
| Jul 27, 2:51 PM CDT | Heat Advisory | LZK | 29 hr |
| Jul 28, 3:09 PM CDT | Severe Thunderstorm Warning | LZK | 36 min |
| Jul 29, 1:04 PM CDT | Special Weather Statement | LZK | 26 min |
| Jul 29, 1:24 PM CDT | Special Weather Statement | LZK | 36 min |
| Jul 29, 1:35 PM CDT | Severe Thunderstorm Warning | LZK | 40 min |
| Jul 29, 1:53 PM CDT | Severe Thunderstorm Warning | LZK | 37 min |
| Jul 29, 2:24 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 30, 3:51 PM CDT | Severe Thunderstorm Warning | LZK | 24 min |
| Aug 2, 2:22 PM CDT | Heat Advisory | LZK | 30 hr |
| Aug 8, 3:21 PM CDT | Special Weather Statement | LZK | 24 min |
| Aug 8, 4:19 PM CDT | Special Weather Statement | LZK | 26 min |
| Aug 9, 10:35 AM CDT | Flash Flood Warning | LZK | 90 min |
| Aug 10, 2:05 PM CDT | Special Weather Statement | LZK | 25 min |
| Aug 14, 2:23 PM CDT | Heat Advisory | LZK | 29 hr |
| Aug 15, 1:34 PM CDT | Heat Advisory | LZK | 29 hr |
| Aug 16, 1:38 PM CDT | Special Weather Statement | LZK | 37 min |
| Aug 16, 2:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 16, 2:07 PM CDT | Severe Thunderstorm Warning | LZK | 23 min |
| Aug 21, 11:52 AM CDT | Flash Flood Warning | LZK | 3 hr |
| Sep 2, 9:47 AM CDT | Areal Flood Advisory | LZK | 3 hr |
| Sep 4, 6:26 PM CDT | Special Weather Statement | LZK | 34 min |
| Sep 4, 6:30 PM CDT | Severe Thunderstorm Warning | LZK | 45 min |
| Sep 4, 6:59 PM CDT | Severe Thunderstorm Warning | LZK | 21 min |
| Sep 25, 12:25 PM CDT | Special Weather Statement | LZK | 35 min |
| Sep 25, 12:59 PM CDT | Special Weather Statement | LZK | 46 min |
| Oct 12, 2:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Oct 12, 3:33 PM CDT | Severe Thunderstorm Warning | LZK | 27 min |
| Oct 12, 3:56 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Oct 12, 3:59 PM CDT | Severe Thunderstorm Warning | LZK | 46 min |
| Oct 12, 5:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Oct 12, 6:03 PM CDT | Severe Thunderstorm Warning | LZK | 42 min |
| Oct 12, 6:58 PM CDT | Special Weather Statement | LZK | 32 min |
| Oct 12, 7:22 PM CDT | Severe Thunderstorm Warning | LZK | 23 min |
| Oct 12, 7:42 PM CDT | Severe Thunderstorm Warning | LZK | 48 min |
| Oct 15, 2:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Oct 17, 3:28 AM CDT | Freeze Watch | LZK | 24 hr |
| Oct 18, 3:26 AM CDT | Freeze Warning | LZK | 31 hr |
| Oct 25, 3:44 AM CDT | Wind Advisory | LZK | 14 hr |
| Nov 4, 5:36 PM CDT | Tornado Watch | SPC | 6 hr |
| Nov 4, 9:02 PM CDT | Tornado Warning | LZK | 31 min |
| Nov 4, 9:40 PM CDT | Severe Thunderstorm Warning | LZK | 50 min |
| Nov 4, 9:54 PM CDT | Tornado Warning | LZK | 32 min |
| Nov 4, 10:23 PM CDT | Severe Thunderstorm Warning | LZK | 52 min |
| Nov 6, 10:24 PM CST | Dense Fog Advisory | LZK | 11 hr |
| Nov 29, 6:01 PM CST | Dense Fog Advisory | LZK | 4 hr |
| Dec 5, 8:29 PM CST | Dense Fog Advisory | LZK | 18 hr |
| Dec 7, 11:53 PM CST | Dense Fog Advisory | LZK | 9 hr |
| Dec 8, 8:20 PM CST | Dense Fog Advisory | LZK | 13 hr |
| Dec 9, 9:57 PM CST | Dense Fog Advisory | LZK | 11 hr |
| Dec 13, 2:15 PM CST | Tornado Watch | SPC | 8 hr |
| Dec 21, 3:41 AM CST | Wind Chill Advisory | LZK | 3 days |
| Dec 21, 4:33 AM CST | Winter Weather Advisory | LZK | 40 hr |
| Dec 31, 2:56 AM CST | Dense Fog Advisory | LZK | 7 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 | 48 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 14 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 30 |
| Special Weather Statement | 28 |
| Flooding | |
| Flash Flood Warning | 8 |
| River Flood Warning | 5 |
| Flood Watch | 3 |
| Areal Flood Advisory | 1 |
| River Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 6 |
| Heat | |
| Excessive Heat Warning | 4 |
| Heat Advisory | 29 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20212023
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.