Alert archive / Arkansas / Calhoun County
Weather alerts in Calhoun County, Arkansas, 2024
153 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Calhoun County and its neighbors
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Alerts
- 153
- Warnings
- 42
- Watches
- 19
- Advisories
- 42
- Busiest month
- May29 alerts
- Busiest day
- May 25, 20247 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 2 tornado warnings covering Calhoun County in 2024 had a tornado report inside them.
Calhoun County, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 14 | 6 | 57% | 2 | 50% | 6 min |
| Flash flood warnings | 2 | 0 | 100% | 0 |
Each office's whole area, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Little Rock, AR: tornado warnings | 70 | 11 | 84% | 27 | 48% | 22 min |
| NWS Little Rock, AR: severe thunderstorm warnings | 317 | 114 | 64% | 247 | 80% | 22 min |
| NWS Little Rock, AR: flash flood warnings | 60 | 18 | 70% | 41 | 98% | 98 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 7, 3:22 PM CST | Wind Advisory | LZK | 51 hr |
| Jan 11, 3:16 AM CST | Wind Advisory | LZK | 42 hr |
| Jan 11, 8:28 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 11, 9:56 PM CST | Tornado Watch | SPC | 6 hr |
| Jan 11, 11:44 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 12, 2:41 AM CST | Mesoscale Discussion | SPC | 94 min |
| Jan 12, 3:57 AM CST | Tornado Watch | SPC | 7 hr |
| Jan 12, 3:44 PM CST | Winter Storm Watch | LZK | 23 hr |
| Jan 13, 3:07 PM CST | Winter Storm Warning | LZK | 45 hr |
| Jan 14, 11:58 AM CST | Wind Chill Advisory | LZK | 58 hr |
| Jan 14, 6:48 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 22, 11:29 AM CST | River Flood Warning | LZK | 20 days |
| Jan 23, 2:18 AM CST | Flood Watch | LZK | 55 hr |
| Jan 23, 9:45 AM CST | River Flood Warning | LZK | 31 days |
| Jan 23, 12:04 PM CST | Dense Fog Advisory | LZK | 24 hr |
| Jan 24, 2:51 PM CST | Dense Fog Advisory | LZK | 20 hr |
| Jan 25, 10:45 PM CST | Dense Fog Advisory | LZK | 11 hr |
| Feb 9, 2:49 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 11, 9:31 AM CST | River Flood Warning | LZK | 6 days |
| Feb 16, 12:26 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 16, 5:22 PM CST | Special Weather Statement | LZK | 23 min |
| Feb 27, 2:42 AM CST | Wind Advisory | LZK | 33 hr |
| Mar 2, 4:22 AM CST | Dense Fog Advisory | LZK | 5 hr |
| Mar 4, 1:57 PM CST | Special Weather Statement | LZK | 33 min |
| Mar 4, 2:16 PM CST | Severe Thunderstorm Warning | LZK | 29 min |
| Mar 4, 2:43 PM CST | Severe Thunderstorm Warning | LZK | 22 min |
| Mar 4, 3:57 PM CST | Special Weather Statement | LZK | 33 min |
| Mar 10, 11:53 AM CDT | River Flood Advisory | LZK | 25 hr |
| Mar 14, 4:50 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 14, 9:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 14, 11:30 PM CDT | Mesoscale Discussion | SPC | 30 min |
| Mar 15, 4:30 AM CDT | Flash Flood Warning | LZK | 4 hr |
| Mar 16, 9:11 PM CDT | River Flood Warning | LZK | 8 days |
| Mar 17, 2:58 AM CDT | Freeze Watch | LZK | 23 hr |
| Mar 18, 2:00 AM CDT | Freeze Warning | LZK | 31 hr |
| Mar 24, 3:01 AM CDT | Wind Advisory | LZK | 40 hr |
| Mar 25, 1:46 PM CDT | Tornado Watch | SPC | 6 hr |
| Mar 27, 2:17 PM CDT | Frost Advisory | LZK | 19 hr |
| Mar 28, 8:56 PM CDT | River Flood Warning | LZK | 6 days |
| Mar 30, 11:05 AM CDT | River Flood Advisory | LZK | 57 hr |
| Apr 2, 5:24 AM CDT | Special Weather Statement | LZK | 36 min |
| Apr 7, 3:04 AM CDT | Flood Watch | LZK | 4 days |
| Apr 8, 9:03 PM CDT | River Flood Warning | LZK | 9 days |
| Apr 8, 9:04 PM CDT | River Flood Warning | LZK | 16 days |
| Apr 10, 2:30 PM CDT | Wind Advisory | LZK | 27 hr |
| Apr 16, 3:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 16, 5:37 PM CDT | Special Weather Statement | LZK | 23 min |
| Apr 18, 9:31 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Apr 26, 5:58 PM CDT | Tornado Watch | SPC | 5 hr |
| Apr 27, 2:26 PM CDT | Flood Watch | LZK | 36 hr |
| Apr 28, 6:42 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 28, 8:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 28, 8:18 PM CDT | Severe Thunderstorm Warning | LZK | 42 min |
| Apr 28, 8:59 PM CDT | Severe Thunderstorm Warning | LZK | 31 min |
| Apr 28, 9:26 PM CDT | Severe Thunderstorm Warning | LZK | 64 min |
| Apr 29, 9:20 PM CDT | Dense Fog Advisory | LZK | 13 hr |
| May 4, 7:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
| May 5, 3:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 5, 7:47 PM CDT | River Flood Warning | LZK | 7 days |
| May 8, 3:23 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 9, 3:26 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 9, 3:49 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 22, 10:02 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 22, 4:47 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 22, 4:57 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 23, 8:04 AM CDT | Mesoscale Discussion | SPC | 116 min |
| May 23, 8:06 AM CDT | Severe Thunderstorm Warning | LZK | 24 min |
| May 23, 8:48 AM CDT | Special Weather Statement | LZK | 42 min |
| May 23, 9:31 AM CDT | Special Weather Statement | LZK | 44 min |
| May 24, 2:51 AM CDT | Mesoscale Discussion | SPC | 114 min |
| May 24, 3:10 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 24, 9:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 24, 11:42 PM CDT | Severe Thunderstorm Warning | LZK | 33 min |
| May 25, 12:08 AM CDT | Special Weather Statement | LZK | 37 min |
| May 25, 12:34 AM CDT | Special Weather Statement | LZK | 41 min |
| May 25, 3:21 AM CDT | Special Weather Statement | LZK | 24 min |
| May 25, 9:39 AM CDT | River Flood Warning | LZK | 5 days |
| May 25, 9:39 AM CDT | River Flood Warning | LZK | 10 days |
| May 26, 10:37 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 26, 11:18 PM CDT | Tornado Watch | SPC | 4 hr |
| May 27, 12:17 AM CDT | Severe Thunderstorm Warning | LZK | 43 min |
| May 27, 12:52 AM CDT | Severe Thunderstorm Warning | LZK | 38 min |
| May 27, 12:52 AM CDT | Mesoscale Discussion | SPC | 113 min |
| May 27, 1:34 AM CDT | Special Weather Statement | LZK | 26 min |
| May 27, 2:04 AM CDT | Special Weather Statement | LZK | 41 min |
| Jun 3, 1:35 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jun 3, 3:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 3, 5:44 PM CDT | Special Weather Statement | LZK | 46 min |
| Jun 3, 6:21 PM CDT | Special Weather Statement | LZK | 39 min |
| Jun 3, 6:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 3, 6:42 PM CDT | Severe Thunderstorm Warning | LZK | 48 min |
| Jun 5, 9:21 PM CDT | River Flood Warning | LZK | 4 days |
| Jun 22, 2:02 PM CDT | Heat Advisory | LZK | 31 hr |
| Jun 23, 1:57 PM CDT | Heat Advisory | LZK | 31 hr |
| Jun 23, 9:43 PM CDT | Heat Advisory | LZK | 47 hr |
| Jun 26, 2:41 AM CDT | Heat Advisory | LZK | 11 hr |
| Jun 26, 12:16 PM CDT | Special Weather Statement | LZK | 44 min |
| Jun 28, 1:44 PM CDT | Excessive Heat Warning | LZK | 30 hr |
| Jun 28, 1:44 PM CDT | Heat Advisory | LZK | 30 hr |
| Jun 29, 2:45 PM CDT | Heat Advisory | LZK | 27 hr |
| Jun 30, 2:35 AM CDT | Excessive Heat Warning | LZK | 15 hr |
| Jul 1, 1:52 PM CDT | Heat Advisory | LZK | 31 hr |
| Jul 2, 1:42 PM CDT | Excessive Heat Warning | LZK | 31 hr |
| Jul 3, 3:54 AM CDT | Excessive Heat Warning | LZK | 41 hr |
| Jul 8, 3:58 PM CDT | Tornado Watch | SPC | 10 hr |
| Jul 8, 5:34 PM CDT | Tornado Warning | LZK | 41 min |
| Jul 8, 6:04 PM CDT | Tornado Warning | LZK | 41 min |
| Jul 8, 6:29 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 2:23 PM CDT | Heat Advisory | LZK | 30 hr |
| Jul 15, 2:18 PM CDT | Heat Advisory | LZK | 30 hr |
| Jul 16, 2:00 PM CDT | Heat Advisory | LZK | 30 hr |
| Jul 17, 7:01 PM CDT | Special Weather Statement | LZK | 29 min |
| Jul 28, 3:25 AM CDT | Heat Advisory | LZK | 41 hr |
| Jul 29, 3:42 AM CDT | Heat Advisory | LZK | 40 hr |
| Jul 30, 3:09 AM CDT | Heat Advisory | LZK | 41 hr |
| Jul 31, 2:55 AM CDT | Heat Advisory | LZK | 41 hr |
| Aug 1, 1:24 PM CDT | Heat Advisory | LZK | 31 hr |
| Aug 2, 2:07 AM CDT | Excessive Heat Warning | LZK | 18 hr |
| Aug 6, 1:47 PM CDT | Heat Advisory | LZK | 30 hr |
| Aug 12, 1:43 PM CDT | Heat Advisory | LZK | 30 hr |
| Aug 13, 1:58 PM CDT | Heat Advisory | LZK | 30 hr |
| Aug 14, 2:08 PM CDT | Heat Advisory | LZK | 30 hr |
| Aug 15, 1:57 PM CDT | Excessive Heat Warning | LZK | 31 hr |
| Aug 16, 2:45 PM CDT | Excessive Heat Warning | LZK | 30 hr |
| Aug 16, 2:45 PM CDT | Heat Advisory | LZK | 30 hr |
| Aug 17, 2:22 PM CDT | Excessive Heat Warning | LZK | 30 hr |
| Aug 18, 2:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Aug 18, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 18, 5:43 PM CDT | Severe Thunderstorm Warning | LZK | 47 min |
| Aug 18, 6:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 18, 6:56 PM CDT | Special Weather Statement | LZK | 49 min |
| Aug 18, 9:29 PM CDT | Severe Thunderstorm Warning | LZK | 46 min |
| Aug 18, 9:54 PM CDT | Severe Thunderstorm Warning | LZK | 51 min |
| Aug 18, 9:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Aug 19, 4:57 AM CDT | Special Weather Statement | LZK | 33 min |
| Oct 16, 3:10 AM CDT | Frost Advisory | LZK | 29 hr |
| Nov 10, 9:37 PM CST | Dense Fog Advisory | LZK | 6 hr |
| Nov 18, 4:40 PM CST | Special Weather Statement | LZK | 35 min |
| Nov 19, 6:26 AM CST | Dense Fog Advisory | LZK | 4 hr |
| Nov 21, 2:17 PM CST | Freeze Warning | LZK | 19 hr |
| Dec 8, 8:20 PM CST | Dense Fog Advisory | LZK | 11 hr |
| Dec 14, 6:43 PM CST | Dense Fog Advisory | LZK | 16 hr |
| Dec 17, 3:54 AM CST | Flash Flood Warning | LZK | 117 min |
| Dec 17, 9:37 PM CST | Dense Fog Advisory | LZK | 8 hr |
| Dec 28, 6:38 AM CST | Dense Fog Advisory | LZK | 5 hr |
| Dec 28, 8:58 AM CST | Special Weather Statement | LZK | 47 min |
| Dec 28, 9:38 AM CST | Special Weather Statement | LZK | 52 min |
| Dec 28, 10:24 AM CST | Mesoscale Discussion | SPC | 96 min |
| Dec 28, 10:27 AM CST | River Flood Warning | LZK | 6 days |
| Dec 28, 12:53 PM CST | Special Weather Statement | LZK | 37 min |
| Dec 28, 1:01 PM CST | Severe Thunderstorm Warning | LZK | 44 min |
| Dec 29, 9:55 AM CST | River Flood Warning | LZK | 9 days |
| Dec 29, 6:01 PM CST | Dense Fog Advisory | LZK | 17 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 | 14 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 8 |
| Mesoscale Discussion | 28 |
| Special Weather Statement | 22 |
| Flooding | |
| Flash Flood Warning | 2 |
| River Flood Warning | 13 |
| Flood Watch | 3 |
| River Flood Advisory | 2 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Heat | |
| Excessive Heat Warning | 8 |
| Heat Advisory | 20 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 1 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 12 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20232025
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.