Alert archive / Arkansas / Marion County
Weather alerts in Marion County, Arkansas, 2013
154 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Marion County and its neighbors
Each county as a circle sized by its count in 2013. Tap one for its archive.
- Alerts
- 154
- Warnings
- 39
- Watches
- 25
- Advisories
- 40
- Busiest month
- August30 alerts
- Busiest day
- January 29, 20138 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 1 tornado warnings covering Marion County in 2013 had a tornado report inside them.
Marion County, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 1 | 0% | 0 | ||
| Severe thunderstorm warnings | 19 | 5 | 74% | 1 | 0% | |
| Flash flood warnings | 10 | 6 | 40% | 4 | 100% | 108 min |
Each office's whole area, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Little Rock, AR: tornado warnings | 49 | 10 | 80% | 17 | 88% | 17 min |
| NWS Little Rock, AR: severe thunderstorm warnings | 442 | 136 | 69% | 222 | 83% | 18 min |
| NWS Little Rock, AR: flash flood warnings | 106 | 47 | 56% | 86 | 95% | 92 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 3, 6:25 AM CST | Freezing Fog Advisory | LZK | 3 hr |
| Jan 11, 2:29 PM CST | Flash Flood Watch | LZK | 37 hr |
| Jan 28, 8:58 PM CST | Lake Wind Advisory | LZK | 28 hr |
| Jan 29, 11:54 AM CST | Mesoscale Discussion | SPC | 96 min |
| Jan 29, 12:35 PM CST | Tornado Watch | SPC | 7 hr |
| Jan 29, 3:31 PM CST | Mesoscale Discussion | SPC | 89 min |
| Jan 29, 4:56 PM CST | Severe Thunderstorm Warning | LZK | 34 min |
| Jan 29, 4:58 PM CST | Mesoscale Discussion | SPC | 92 min |
| Jan 29, 5:37 PM CST | Tornado Watch | SPC | 8 hr |
| Jan 29, 5:44 PM CST | Severe Thunderstorm Warning | LZK | 46 min |
| Jan 29, 6:48 PM CST | Flash Flood Warning | LZK | 3 hr |
| Jan 29, 7:55 PM CST | Flash Flood Warning | LZK | 3 hr |
| Jan 30, 12:34 AM CST | Lake Wind Advisory | LZK | 17 hr |
| Jan 31, 3:46 PM CST | Wind Chill Advisory | LZK | 15 hr |
| Feb 10, 4:14 AM CST | Lake Wind Advisory | LZK | 14 hr |
| Feb 12, 4:21 AM CST | Winter Weather Advisory | LZK | 25 hr |
| Feb 17, 2:07 PM CST | Lake Wind Advisory | LZK | 33 hr |
| Feb 19, 11:22 AM CST | Winter Storm Watch | LZK | 16 hr |
| Feb 20, 3:42 AM CST | Ice Storm Warning | LZK | 13 hr |
| Feb 20, 3:42 AM CST | Winter Weather Advisory | LZK | 13 hr |
| Feb 20, 5:08 PM CST | Ice Storm Warning | LZK | 22 hr |
| Feb 20, 5:08 PM CST | Winter Weather Advisory | LZK | 25 hr |
| Feb 21, 2:32 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 21, 9:27 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 25, 3:10 AM CST | Wind Advisory | LZK | 38 hr |
| Mar 4, 5:59 PM CST | Lake Wind Advisory | LZK | 9 hr |
| Mar 5, 3:11 AM CST | Wind Advisory | LZK | 17 hr |
| Mar 14, 1:14 PM CDT | Lake Wind Advisory | LZK | 30 hr |
| Mar 20, 4:01 AM CDT | Lake Wind Advisory | LZK | 8 hr |
| Mar 20, 4:17 AM CDT | Winter Storm Watch | LZK | 24 hr |
| Mar 21, 4:13 AM CDT | Winter Weather Advisory | LZK | 27 hr |
| Mar 23, 2:51 PM CDT | Wind Advisory | LZK | 30 hr |
| Mar 24, 8:41 PM CDT | Lake Wind Advisory | LZK | 23 hr |
| Apr 6, 4:18 AM CDT | Lake Wind Advisory | LZK | 15 hr |
| Apr 8, 2:52 PM CDT | Lake Wind Advisory | LZK | 28 hr |
| Apr 9, 7:52 PM CDT | Lake Wind Advisory | LZK | 28 hr |
| Apr 10, 1:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Apr 10, 1:20 PM CDT | Tornado Watch | SPC | 10 hr |
| Apr 10, 3:44 PM CDT | Special Weather Statement | LZK | 21 min |
| Apr 10, 4:40 PM CDT | Tornado Warning | LZK | 50 min |
| Apr 10, 4:42 PM CDT | Severe Thunderstorm Warning | LZK | 48 min |
| Apr 11, 1:48 PM CDT | Frost Advisory | LZK | 18 hr |
| Apr 17, 2:42 PM CDT | Lake Wind Advisory | LZK | 29 hr |
| Apr 18, 4:02 AM CDT | Mesoscale Discussion | SPC | 58 min |
| Apr 18, 7:26 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 18, 7:53 AM CDT | Special Weather Statement | LZK | 47 min |
| Apr 18, 8:34 AM CDT | Severe Thunderstorm Warning | LZK | 41 min |
| Apr 18, 9:12 AM CDT | Severe Thunderstorm Warning | LZK | 48 min |
| Apr 18, 2:27 PM CDT | Frost Advisory | LZK | 36 hr |
| Apr 18, 2:27 PM CDT | Freeze Warning | LZK | 7 hr |
| Apr 18, 2:27 PM CDT | Freeze Warning | LZK | 13 hr |
| Apr 19, 10:51 AM CDT | Lake Wind Advisory | LZK | 8 hr |
| Apr 24, 1:59 PM CDT | Freeze Warning | LZK | 18 hr |
| Apr 29, 3:01 PM CDT | Severe Thunderstorm Warning | LZK | 29 min |
| Apr 29, 3:27 PM CDT | Severe Thunderstorm Warning | LZK | 33 min |
| May 3, 3:13 AM CDT | Freeze Watch | LZK | 12 hr |
| May 9, 7:01 AM CDT | Special Weather Statement | LZK | 59 min |
| May 17, 6:13 AM CDT | Dense Fog Advisory | LZK | 3 hr |
| May 20, 2:13 PM CDT | Flash Flood Watch | LZK | 31 hr |
| May 20, 6:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| May 20, 7:39 PM CDT | Tornado Watch | SPC | 6 hr |
| May 30, 11:44 AM CDT | Mesoscale Discussion | SPC | 91 min |
| May 30, 1:21 PM CDT | Tornado Watch | SPC | 8 hr |
| May 30, 1:31 PM CDT | Severe Thunderstorm Warning | LZK | 44 min |
| May 30, 1:50 PM CDT | Flash Flood Watch | LZK | 53 hr |
| May 30, 5:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 30, 8:46 PM CDT | Tornado Watch | SPC | 7 hr |
| May 30, 11:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 30, 11:52 PM CDT | Severe Thunderstorm Warning | LZK | 53 min |
| May 31, 1:57 AM CDT | Mesoscale Discussion | SPC | 93 min |
| May 31, 11:23 PM CDT | Tornado Watch | SPC | 5 hr |
| Jun 1, 1:51 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 1, 2:19 AM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 1, 3:46 AM CDT | Mesoscale Discussion | SPC | 29 min |
| Jun 9, 3:08 PM CDT | Special Weather Statement | LZK | 47 min |
| Jun 16, 3:11 PM CDT | Severe Thunderstorm Warning | LZK | 34 min |
| Jun 16, 7:45 PM CDT | Severe Thunderstorm Warning | LZK | 30 min |
| Jun 16, 8:54 PM CDT | Special Weather Statement | LZK | 31 min |
| Jun 28, 1:31 AM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 28, 2:13 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 28, 4:17 AM CDT | Mesoscale Discussion | SPC | 58 min |
| Jul 21, 1:03 PM CDT | Special Weather Statement | LZK | 47 min |
| Jul 23, 12:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 23, 2:39 PM CDT | Severe Thunderstorm Warning | LZK | 51 min |
| Jul 23, 3:02 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 23, 5:37 PM CDT | Special Weather Statement | LZK | 43 min |
| Jul 23, 5:54 PM CDT | Flash Flood Warning | LZK | 3 hr |
| Jul 23, 6:41 PM CDT | Severe Thunderstorm Warning | LZK | 34 min |
| Jul 23, 7:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 23, 9:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jul 25, 3:00 PM CDT | Flash Flood Watch | LZK | 31 hr |
| Aug 2, 2:35 PM CDT | Flash Flood Watch | LZK | 22 hr |
| Aug 3, 1:15 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 3, 4:23 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 3, 5:39 AM CDT | Special Weather Statement | LZK | 46 min |
| Aug 3, 2:30 PM CDT | Flash Flood Watch | LZK | 52 hr |
| Aug 5, 2:46 PM CDT | Severe Thunderstorm Warning | LZK | 29 min |
| Aug 5, 5:13 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 5, 7:59 PM CDT | Severe Thunderstorm Warning | LZK | 46 min |
| Aug 5, 8:36 PM CDT | Severe Thunderstorm Warning | LZK | 39 min |
| Aug 5, 8:38 PM CDT | Severe Thunderstorm Warning | LZK | 52 min |
| Aug 5, 9:14 PM CDT | Special Weather Statement | LZK | 31 min |
| Aug 5, 9:22 PM CDT | Flash Flood Warning | LZK | 3 hr |
| Aug 6, 1:04 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 7, 9:48 PM CDT | Special Weather Statement | LZK | 32 min |
| Aug 8, 2:27 PM CDT | Flash Flood Watch | LZK | 45 hr |
| Aug 8, 5:00 PM CDT | Severe Thunderstorm Warning | LZK | 45 min |
| Aug 8, 5:24 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Aug 8, 5:32 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 8, 5:48 PM CDT | Special Weather Statement | LZK | 32 min |
| Aug 8, 5:51 PM CDT | Severe Thunderstorm Warning | LZK | 39 min |
| Aug 8, 7:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 9, 4:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 3:30 AM CDT | Flash Flood Warning | LZK | 4 hr |
| Aug 10, 3:41 AM CDT | Flash Flood Warning | LZK | 4 hr |
| Aug 10, 7:20 AM CDT | Flash Flood Warning | LZK | 3 hr |
| Aug 10, 7:26 AM CDT | Flash Flood Warning | LZK | 3 hr |
| Aug 10, 8:46 PM CDT | Flash Flood Watch | LZK | 7 hr |
| Aug 12, 3:49 AM CDT | Flash Flood Watch | LZK | 44 hr |
| Aug 12, 10:57 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 12, 1:24 PM CDT | Flash Flood Warning | LZK | 3 hr |
| Sep 19, 3:17 PM CDT | Special Weather Statement | LZK | 23 min |
| Sep 19, 3:59 PM CDT | Special Weather Statement | LZK | 31 min |
| Sep 19, 4:27 PM CDT | Special Weather Statement | LZK | 43 min |
| Oct 10, 7:33 AM CDT | Dense Fog Advisory | LZK | 2 hr |
| Oct 11, 5:39 AM CDT | Dense Fog Advisory | LZK | 4 hr |
| Oct 23, 3:27 AM CDT | Freeze Watch | LZK | 53 hr |
| Oct 27, 8:38 PM CDT | Dense Fog Advisory | LZK | 14 hr |
| Oct 31, 4:50 AM CDT | Lake Wind Advisory | LZK | 14 hr |
| Oct 31, 12:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Nov 6, 3:37 PM CST | Freeze Warning | LZK | 16 hr |
| Nov 11, 4:15 AM CST | Freeze Warning | LZK | 54 hr |
| Nov 11, 2:29 PM CST | Lake Wind Advisory | LZK | 26 hr |
| Nov 16, 4:18 AM CST | Lake Wind Advisory | LZK | 14 hr |
| Nov 16, 11:29 PM CST | Mesoscale Discussion | SPC | 61 min |
| Nov 17, 3:55 AM CST | Lake Wind Advisory | LZK | 12 hr |
| Nov 24, 2:40 PM CST | Winter Weather Advisory | LZK | 23 hr |
| Dec 2, 3:30 AM CST | Dense Fog Advisory | LZK | 7 hr |
| Dec 2, 9:13 PM CST | Dense Fog Advisory | LZK | 14 hr |
| Dec 3, 4:03 AM CST | Winter Storm Watch | LZK | 48 hr |
| Dec 3, 6:01 PM CST | Dense Fog Advisory | LZK | 15 hr |
| Dec 4, 4:53 AM CST | Winter Storm Warning | LZK | 59 hr |
| Dec 5, 7:07 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 5, 12:00 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 5, 6:25 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 6, 11:31 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 6, 3:58 PM CST | Wind Chill Advisory | LZK | 18 hr |
| Dec 8, 8:06 AM CST | Winter Weather Advisory | LZK | 2 hr |
| Dec 8, 10:35 AM CST | Freezing Fog Advisory | LZK | 3 hr |
| Dec 8, 6:38 PM CST | Freezing Fog Advisory | LZK | 10 hr |
| Dec 19, 3:09 AM CST | Flash Flood Watch | LZK | 64 hr |
| Dec 21, 1:36 AM CST | Special Weather Statement | LZK | 44 min |
| Dec 21, 8:22 AM CST | Flash Flood Warning | LZK | 3 hr |
| Dec 21, 3:30 PM CST | Areal Flood Warning | LZK | 3 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 | 19 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 35 |
| Special Weather Statement | 15 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 10 |
| Flash Flood Watch | 10 |
| Winter | |
| Ice Storm Warning | 2 |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 6 |
| Cold | |
| Freeze Warning | 5 |
| Freeze Watch | 2 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Lake Wind Advisory | 17 |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
| Freezing Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20122014
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.