Alert archive / Arkansas / Jackson County
Weather alerts in Jackson County, Arkansas, 2026
127 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Jackson County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 127
- Warnings
- 42
- Watches
- 15
- Advisories
- 34
- Busiest month
- July23 alerts
- Busiest day
- April 28, 202612 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
2 of 3 tornado warnings covering Jackson County in 2026 had a tornado report inside them; 2 of 2 tornado reports fell inside a warning, on average 19 minutes after it went out.
Jackson County, 2026
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 2 | 33% | 2 | 100% | 19 min |
| Severe thunderstorm warnings | 20 | 9 | 55% | 5 | 40% | 5 min |
| Flash flood warnings | 3 | 2 | 33% | 5 | 80% | 62 min |
Each office's whole area, 2026
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Little Rock, AR: tornado warnings | 36 | 6 | 83% | 11 | 82% | 12 min |
| NWS Little Rock, AR: severe thunderstorm warnings | 360 | 143 | 60% | 254 | 79% | 21 min |
| NWS Little Rock, AR: flash flood warnings | 71 | 27 | 62% | 40 | 95% | 79 min |
An office's figures cover every county it serves, including across state lines.
The year is still running; reports filed late and damage surveys can still change these figures.
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 20, 1:26 PM CST | Winter Storm Watch | LZK | 45 hr |
| Jan 21, 7:49 PM CST | Dense Fog Advisory | LZK | 10 hr |
| Jan 22, 12:00 AM CST | Extreme Cold Watch | LZK | 12 hr |
| Jan 22, 10:11 AM CST | Winter Storm Warning | LZK | 3 days |
| Jan 22, 11:40 AM CST | Extreme Cold Warning | LZK | 5 days |
| Jan 24, 1:18 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 28, 4:22 AM CST | Freezing Fog Advisory | LZK | 2 hr |
| Jan 29, 10:23 AM CST | Cold Weather Advisory | LZK | 50 hr |
| Feb 15, 8:33 AM CST | River Flood Warning | LZK | 10 days |
| Feb 15, 10:43 PM CST | Dense Fog Advisory | LZK | 12 hr |
| Feb 27, 3:06 AM CST | Dense Fog Advisory | LZK | 6 hr |
| Mar 3, 5:56 AM CST | Dense Fog Advisory | LZK | 3 hr |
| Mar 4, 10:51 PM CST | Mesoscale Discussion | SPC | 114 min |
| Mar 7, 6:24 AM CST | Mesoscale Discussion | SPC | 96 min |
| Mar 7, 7:52 AM CST | Special Weather Statement | LZK | 38 min |
| Mar 7, 7:53 AM CST | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 7, 7:13 PM CST | River Flood Warning | LZK | 8 days |
| Mar 8, 9:15 AM CDT | River Flood Warning | LZK | 71 hr |
| Mar 14, 11:34 AM CDT | Freeze Warning | LZK | 46 hr |
| Mar 14, 11:34 AM CDT | Wind Advisory | LZK | 42 hr |
| Mar 15, 12:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Mar 15, 1:53 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 15, 3:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Mar 15, 5:34 PM CDT | Severe Thunderstorm Warning | LZK | 41 min |
| Mar 15, 5:41 PM CDT | Special Weather Statement | LZK | 49 min |
| Mar 15, 5:43 PM CDT | Tornado Warning | LZK | 32 min |
| Mar 15, 6:21 PM CDT | Severe Thunderstorm Warning | LZK | 24 min |
| Mar 16, 12:14 AM CDT | Freeze Warning | LZK | 34 hr |
| Apr 2, 7:52 AM CDT | Wind Advisory | LZK | 12 hr |
| Apr 16, 11:11 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 16, 2:03 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 25, 2:46 AM CDT | Dense Fog Advisory | LZK | 6 hr |
| Apr 27, 1:44 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 27, 3:24 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 27, 8:23 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 27, 10:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 27, 10:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Apr 27, 11:16 PM CDT | Tornado Warning | LZK | 30 min |
| Apr 27, 11:45 PM CDT | Severe Thunderstorm Warning | LZK | 45 min |
| Apr 27, 11:57 PM CDT | Tornado Warning | LZK | 22 min |
| Apr 28, 12:29 AM CDT | Severe Thunderstorm Warning | LZK | 46 min |
| Apr 28, 1:00 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 28, 1:04 AM CDT | Severe Thunderstorm Warning | LZK | 38 min |
| Apr 28, 10:15 AM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Apr 28, 2:50 PM CDT | Severe Thunderstorm Warning | LZK | 29 min |
| Apr 28, 5:45 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 28, 7:24 PM CDT | Severe Thunderstorm Warning | LZK | 51 min |
| Apr 28, 7:29 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 28, 8:07 PM CDT | Severe Thunderstorm Warning | LZK | 53 min |
| Apr 29, 12:29 PM CDT | River Flood Warning | LZK | 8 days |
| May 4, 11:25 AM CDT | Wind Advisory | LZK | 8 hr |
| May 5, 4:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 5, 6:16 PM CDT | Tornado Watch | SPC | 5 hr |
| May 5, 8:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 2:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 19, 1:40 PM CDT | Special Weather Statement | LZK | 65 min |
| May 27, 1:46 AM CDT | Dense Fog Advisory | LZK | 6 hr |
| May 28, 11:56 AM CDT | River Flood Warning | LZK | 8 days |
| Jun 1, 1:40 PM CDT | Mesoscale Discussion | SPC | 50 min |
| Jun 1, 2:13 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 1, 4:27 PM CDT | Special Weather Statement | LZK | 33 min |
| Jun 1, 5:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jun 1, 5:33 PM CDT | Severe Thunderstorm Warning | LZK | 27 min |
| Jun 1, 6:30 PM CDT | Severe Thunderstorm Warning | LZK | 23 min |
| Jun 8, 12:17 PM CDT | Heat Advisory | LZK | 32 hr |
| Jun 13, 2:02 AM CDT | Heat Advisory | LZK | 18 hr |
| Jun 13, 1:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 13, 2:44 PM CDT | Severe Thunderstorm Warning | LZK | 61 min |
| Jun 13, 3:39 PM CDT | Severe Thunderstorm Warning | LZK | 51 min |
| Jun 13, 3:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 21, 2:50 PM CDT | Flood Watch | LZK | 21 hr |
| Jun 22, 7:12 AM CDT | Flash Flood Warning | LZK | 3 hr |
| Jun 22, 8:38 AM CDT | Flash Flood Warning | LZK | 3 hr |
| Jun 22, 11:20 AM CDT | River Flood Warning | LZK | 7 days |
| Jun 27, 9:39 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 27, 12:09 PM CDT | Heat Advisory | LZK | 5 days |
| Jul 1, 12:35 PM CDT | Extreme Heat Watch | LZK | 30 hr |
| Jul 1, 12:35 PM CDT | Extreme Heat Warning | LZK | 30 hr |
| Jul 1, 1:50 PM CDT | Heat Advisory | LZK | 30 hr |
| Jul 2, 7:53 PM CDT | Heat Advisory | LZK | 45 hr |
| Jul 4, 1:40 PM CDT | Heat Advisory | LZK | 24 hr |
| Jul 6, 8:28 PM CDT | Special Weather Statement | LZK | 17 min |
| Jul 9, 11:16 AM CDT | Heat Advisory | LZK | 57 hr |
| Jul 11, 12:34 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 11, 1:33 PM CDT | Severe Thunderstorm Warning | LZK | 42 min |
| Jul 11, 1:55 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 11, 2:26 PM CDT | Special Weather Statement | LZK | 34 min |
| Jul 11, 3:00 PM CDT | Special Weather Statement | LZK | 15 min |
| Jul 11, 3:10 PM CDT | Special Weather Statement | LZK | 50 min |
| Jul 11, 3:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 11, 4:06 PM CDT | Severe Thunderstorm Warning | LZK | 23 min |
| Jul 11, 5:22 PM CDT | Severe Thunderstorm Warning | LZK | 22 min |
| Jul 12, 11:01 PM CDT | River Flood Advisory | LZK | 35 hr |
| Jul 16, 4:49 AM CDT | Dense Fog Advisory | LZK | 4 hr |
| Jul 18, 1:07 AM CDT | Heat Advisory | LZK | 43 hr |
| Jul 18, 1:07 AM CDT | Heat Advisory | LZK | 19 hr |
| Jul 19, 11:50 AM CDT | Extreme Heat Warning | LZK | 57 hr |
| Jul 24, 1:15 PM CDT | Heat Advisory | LZK | 32 hr |
| Jul 25, 11:14 AM CDT | Extreme Heat Warning | LZK | 3 days |
| Aug 6, 3:15 PM CDT | Special Weather Statement | LZK | 30 min |
| Aug 7, 6:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 9, 11:12 AM CDT | Heat Advisory | LZK | 33 hr |
| Aug 10, 12:48 PM CDT | Heat Advisory | LZK | 32 hr |
| Aug 11, 11:31 AM CDT | Heat Advisory | LZK | 7 days |
| Aug 12, 4:07 AM CDT | Extreme Heat Warning | LZK | 7 days |
| Aug 18, 11:46 AM CDT | Heat Advisory | LZK | 31 hr |
| Aug 18, 11:46 AM CDT | Extreme Heat Warning | LZK | 31 hr |
| Aug 22, 1:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 22, 2:14 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 22, 2:21 PM CDT | Severe Thunderstorm Warning | LZK | 23 min |
| Aug 22, 2:41 PM CDT | Severe Thunderstorm Warning | LZK | 34 min |
| Aug 22, 2:58 PM CDT | Severe Thunderstorm Warning | LZK | 47 min |
| Aug 22, 3:04 PM CDT | Severe Thunderstorm Warning | LZK | 41 min |
| Aug 22, 3:05 PM CDT | Severe Thunderstorm Warning | LZK | 40 min |
| Aug 22, 3:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 26, 3:09 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 30, 11:39 AM CDT | Heat Advisory | LZK | 32 hr |
| Aug 31, 11:48 AM CDT | Heat Advisory | LZK | 6 days |
| Sep 6, 12:48 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 8, 11:53 AM CDT | Heat Advisory | LZK | 31 hr |
| Sep 9, 12:03 PM CDT | Heat Advisory | LZK | 29 hr |
| Sep 10, 2:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 11, 1:41 AM CDT | Flash Flood Warning | LZK | 71 min |
| Sep 12, 11:48 AM CDT | Heat Advisory | LZK | 31 hr |
| Sep 13, 11:58 AM CDT | Heat Advisory | LZK | 3 days |
| Sep 16, 12:02 PM CDT | Heat Advisory | LZK | 3 days |
| Sep 18, 1:01 PM CDT | River Flood Warning | LZK | 31 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.