Alert archive / Arkansas / Boone County
Weather alerts in Boone County, Arkansas, 2026
124 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Boone County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 124
- Warnings
- 30
- Watches
- 22
- Advisories
- 16
- Busiest month
- June32 alerts
- Busiest day
- April 28, 202611 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 Boone County in 2026 had a tornado report inside them.
Boone County, 2026
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 16 | 6 | 63% | 2 | 100% | 24 min |
| Flash flood warnings | 7 | 3 | 57% | 2 | 50% | 23 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 4, 5:39 AM CST | Dense Fog Advisory | LZK | 4 hr |
| Jan 8, 10:44 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 8, 3:14 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 20, 1:26 PM CST | Winter Storm Watch | LZK | 45 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 29, 10:23 AM CST | Cold Weather Advisory | LZK | 50 hr |
| Feb 18, 12:26 PM CST | Red Flag Warning | LZK | 32 hr |
| Mar 3, 5:56 AM CST | Dense Fog Advisory | LZK | 3 hr |
| Mar 4, 7:49 AM CST | Mesoscale Discussion | SPC | 116 min |
| Mar 4, 12:54 PM CST | Special Weather Statement | LZK | 36 min |
| Mar 4, 1:21 PM CST | Special Weather Statement | LZK | 39 min |
| Mar 4, 1:28 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Mar 4, 1:42 PM CST | Severe Thunderstorm Warning | LZK | 33 min |
| Mar 4, 2:32 PM CST | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 4, 8:33 PM CST | Mesoscale Discussion | SPC | 87 min |
| Mar 4, 10:51 PM CST | Mesoscale Discussion | SPC | 114 min |
| Mar 5, 1:38 AM CST | Tornado Warning | LZK | 13 min |
| Mar 7, 1:40 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 7, 1:55 AM CST | Special Weather Statement | LZK | 50 min |
| Mar 10, 10:18 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 11, 2:10 AM CDT | Severe Thunderstorm Warning | LZK | 50 min |
| Mar 11, 2:20 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Mar 11, 2:54 AM CDT | Severe Thunderstorm Warning | LZK | 34 min |
| 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, 3:13 PM CDT | Special Weather Statement | LZK | 47 min |
| Mar 15, 3:24 PM CDT | Severe Thunderstorm Warning | LZK | 51 min |
| Mar 15, 3:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Mar 16, 12:14 AM CDT | Freeze Warning | LZK | 34 hr |
| Apr 3, 11:33 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Apr 4, 1:32 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Apr 4, 1:54 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 4, 2:14 AM CDT | Special Weather Statement | LZK | 46 min |
| Apr 15, 12:59 AM CDT | Special Weather Statement | LZK | 46 min |
| Apr 15, 8:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Apr 16, 11:11 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 16, 2:03 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 16, 3:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Apr 24, 2:00 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 25, 2:46 AM CDT | Dense Fog Advisory | LZK | 6 hr |
| Apr 27, 7:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 27, 8:23 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 28, 10:01 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Apr 28, 10:15 AM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Apr 28, 11:44 AM CDT | Severe Thunderstorm Warning | LZK | 61 min |
| Apr 28, 11:55 AM CDT | Special Weather Statement | LZK | 50 min |
| Apr 28, 12:31 PM CDT | Severe Thunderstorm Warning | LZK | 59 min |
| Apr 28, 1:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 28, 4:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Apr 28, 5:45 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 28, 5:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 5, 1:01 AM CDT | Mesoscale Discussion | SPC | 119 min |
| May 19, 9:41 AM CDT | Special Weather Statement | LZK | 49 min |
| May 22, 10:30 PM CDT | Dense Fog Advisory | LZK | 11 hr |
| May 23, 7:40 PM CDT | Flash Flood Warning | LZK | 4 hr |
| May 28, 12:33 PM CDT | Flash Flood Warning | LZK | 5 hr |
| May 28, 12:52 PM CDT | Flood Watch | LZK | 21 hr |
| May 28, 1:23 PM CDT | Flash Flood Warning | LZK | 3 hr |
| May 30, 3:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 30, 3:19 PM CDT | Severe Thunderstorm Warning | LZK | 41 min |
| May 30, 4:01 PM CDT | Severe Thunderstorm Warning | LZK | 29 min |
| 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, 3:45 PM CDT | Severe Thunderstorm Warning | LZK | 30 min |
| Jun 1, 4:11 PM CDT | Special Weather Statement | LZK | 34 min |
| Jun 1, 4:36 PM CDT | Special Weather Statement | LZK | 24 min |
| Jun 1, 4:53 PM CDT | Special Weather Statement | LZK | 52 min |
| Jun 1, 5:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jun 1, 5:25 PM CDT | Severe Thunderstorm Warning | LZK | 35 min |
| Jun 7, 7:02 AM CDT | Flood Watch | LZK | 30 hr |
| Jun 7, 1:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jun 7, 2:31 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 7, 3:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 8, 7:09 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 13, 12:14 PM CDT | Severe Thunderstorm Warning | LZK | 31 min |
| Jun 13, 1:41 PM CDT | Special Weather Statement | LZK | 34 min |
| Jun 13, 1:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 13, 2:35 PM CDT | Special Weather Statement | LZK | 40 min |
| Jun 13, 2:43 PM CDT | Severe Thunderstorm Warning | LZK | 10 min |
| Jun 13, 3:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 13, 4:02 PM CDT | Special Weather Statement | LZK | 28 min |
| Jun 13, 4:58 PM CDT | Flash Flood Warning | LZK | 5 hr |
| Jun 13, 9:37 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 21, 10:06 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 21, 2:50 PM CDT | Flood Watch | LZK | 21 hr |
| Jun 21, 5:40 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 21, 11:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 22, 3:50 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 25, 2:44 PM CDT | Special Weather Statement | LZK | 46 min |
| Jun 25, 3:07 PM CDT | Flash Flood Warning | LZK | 5 hr |
| Jun 25, 6:16 PM CDT | Flash Flood Warning | LZK | 114 min |
| Jun 26, 11:46 AM CDT | Flood Watch | LZK | 24 hr |
| Jun 26, 4:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 11, 12:34 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 11, 1:55 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 15, 3:04 PM CDT | Flash Flood Warning | LZK | 3 hr |
| Jul 16, 4:49 AM CDT | Dense Fog Advisory | LZK | 4 hr |
| Jul 19, 11:50 AM CDT | Heat Advisory | LZK | 50 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 | Heat Advisory | LZK | 3 days |
| Jul 31, 9:54 PM CDT | Special Weather Statement | LZK | 36 min |
| Aug 6, 2:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 6, 5:57 PM CDT | Severe Thunderstorm Warning | LZK | 48 min |
| Aug 7, 6:21 PM CDT | Special Weather Statement | LZK | 24 min |
| Aug 7, 6:32 PM CDT | Severe Thunderstorm Warning | LZK | 43 min |
| Aug 7, 6:52 PM CDT | Severe Thunderstorm Warning | LZK | 23 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 18, 11:46 AM CDT | Heat Advisory | LZK | 31 hr |
| Aug 19, 3:00 PM CDT | Mesoscale Discussion | SPC | 2 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 26, 3:09 PM CDT | Severe Thunderstorm Watch | SPC | 7 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 12, 2:51 PM CDT | Severe Thunderstorm Warning | LZK | 39 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 | 16 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 39 |
| Special Weather Statement | 17 |
| Flooding | |
| Flash Flood Warning | 7 |
| Flood Watch | 4 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Heat | |
| Extreme Heat Warning | 1 |
| Heat Advisory | 9 |
| Cold | |
| Extreme Cold Warning | 1 |
| Freeze Warning | 2 |
| Extreme Cold Watch | 1 |
| Cold Weather Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
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.