Alert archive / Arkansas / Bradley County
Weather alerts in Bradley County, Arkansas, 2017
116 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Bradley County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 116
- Warnings
- 25
- Watches
- 19
- Advisories
- 34
- Busiest month
- April32 alerts
- Busiest day
- April 26, 20178 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Bradley County, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 16 | 7 | 56% | 3 | 100% | 38 min |
| Flash flood warnings | 5 | 2 | 60% | 0 |
Each office's whole area, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Little Rock, AR: tornado warnings | 53 | 6 | 89% | 19 | 47% | 21 min |
| NWS Little Rock, AR: severe thunderstorm warnings | 327 | 143 | 56% | 323 | 81% | 23 min |
| NWS Little Rock, AR: flash flood warnings | 83 | 44 | 47% | 77 | 97% | 76 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, 9:11 PM CST | Dense Fog Advisory | LZK | 13 hr |
| Jan 2, 1:32 AM CST | Dense Fog Advisory | LZK | 8 hr |
| Jan 2, 5:39 PM CST | Dense Fog Advisory | LZK | 17 hr |
| Jan 5, 2:10 PM CST | Winter Weather Advisory | LZK | 28 hr |
| Jan 9, 3:27 AM CST | Lake Wind Advisory | LZK | 39 hr |
| Jan 11, 3:50 AM CST | Lake Wind Advisory | LZK | 14 hr |
| Jan 13, 6:10 PM CST | Dense Fog Advisory | LZK | 17 hr |
| Jan 15, 12:25 AM CST | Dense Fog Advisory | LZK | 11 hr |
| Jan 15, 6:17 PM CST | Dense Fog Advisory | LZK | 14 hr |
| Jan 16, 2:02 PM CST | Mesoscale Discussion | SPC | 118 min |
| Jan 16, 10:32 PM CST | Special Weather Statement | LZK | 43 min |
| Jan 21, 3:41 PM CST | Tornado Watch | SPC | 7 hr |
| Jan 21, 5:32 PM CST | Mesoscale Discussion | SPC | 118 min |
| Jan 21, 7:25 PM CST | Severe Thunderstorm Warning | LZK | 50 min |
| Jan 21, 7:50 PM CST | Tornado Watch | SPC | 4 hr |
| Jan 21, 8:05 PM CST | Severe Thunderstorm Warning | LZK | 40 min |
| Jan 21, 8:22 PM CST | Mesoscale Discussion | SPC | 113 min |
| Jan 22, 3:22 AM CST | Lake Wind Advisory | LZK | 24 hr |
| Feb 9, 2:12 PM CST | Lake Wind Advisory | LZK | 28 hr |
| Feb 11, 10:33 AM CST | Lake Wind Advisory | LZK | 7 hr |
| Feb 28, 2:10 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 28, 2:57 PM CST | Lake Wind Advisory | LZK | 27 hr |
| Mar 7, 2:58 AM CST | Mesoscale Discussion | SPC | 92 min |
| Mar 7, 3:37 AM CST | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 10, 4:22 AM CST | Lake Wind Advisory | LZK | 11 hr |
| Mar 23, 2:40 PM CDT | Lake Wind Advisory | LZK | 31 hr |
| Mar 24, 9:14 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 29, 5:50 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 2, 3:41 PM CDT | Severe Thunderstorm Warning | LZK | 49 min |
| Apr 2, 4:28 PM CDT | Severe Thunderstorm Warning | LZK | 62 min |
| Apr 4, 9:30 PM CDT | Lake Wind Advisory | LZK | 24 hr |
| Apr 8, 2:58 PM CDT | Lake Wind Advisory | LZK | 29 hr |
| Apr 10, 11:05 PM CDT | Special Weather Statement | LZK | 40 min |
| Apr 10, 11:46 PM CDT | Special Weather Statement | LZK | 44 min |
| Apr 11, 12:17 AM CDT | Special Weather Statement | LZK | 43 min |
| Apr 13, 10:31 AM CDT | River Flood Warning | LZK | 6 days |
| Apr 22, 12:41 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 22, 4:16 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 25, 11:48 AM CDT | Lake Wind Advisory | LZK | 7 hr |
| Apr 26, 4:19 AM CDT | Lake Wind Advisory | LZK | 15 hr |
| Apr 26, 9:39 AM CDT | Mesoscale Discussion | SPC | 36 min |
| Apr 26, 10:08 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 26, 4:23 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Apr 26, 4:44 PM CDT | Tornado Watch | SPC | 5 hr |
| Apr 26, 5:04 PM CDT | Severe Thunderstorm Warning | LZK | 41 min |
| Apr 26, 5:51 PM CDT | Severe Thunderstorm Warning | LZK | 26 min |
| Apr 26, 6:02 PM CDT | Severe Thunderstorm Warning | LZK | 29 min |
| Apr 27, 4:33 AM CDT | Flash Flood Watch | LZK | 3 days |
| Apr 28, 1:14 PM CDT | River Flood Warning | LZK | 26 days |
| Apr 28, 2:31 PM CDT | Lake Wind Advisory | LZK | 44 hr |
| Apr 29, 4:30 PM CDT | Severe Thunderstorm Warning | LZK | 32 min |
| Apr 29, 5:57 PM CDT | Severe Thunderstorm Warning | LZK | 48 min |
| Apr 29, 6:21 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Apr 29, 6:40 PM CDT | Severe Thunderstorm Warning | LZK | 17 min |
| Apr 29, 10:23 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 29, 11:37 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Apr 30, 12:54 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Apr 30, 3:36 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 30, 5:41 AM CDT | Mesoscale Discussion | SPC | 64 min |
| Apr 30, 5:56 AM CDT | Flash Flood Warning | LZK | 4 hr |
| May 1, 4:02 AM CDT | Lake Wind Advisory | LZK | 15 hr |
| May 4, 3:09 AM CDT | Lake Wind Advisory | LZK | 16 hr |
| May 6, 9:53 PM CDT | River Flood Advisory | LZK | 36 hr |
| May 11, 3:17 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 11, 5:49 PM CDT | Mesoscale Discussion | SPC | 56 min |
| May 12, 10:59 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 17, 4:17 AM CDT | Lake Wind Advisory | LZK | 16 hr |
| May 21, 3:01 AM CDT | Severe Thunderstorm Warning | LZK | 44 min |
| May 21, 8:40 AM CDT | Special Weather Statement | LZK | 50 min |
| May 26, 10:11 AM CDT | Lake Wind Advisory | LZK | 9 hr |
| May 28, 12:18 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 28, 4:27 AM CDT | Special Weather Statement | LZK | 48 min |
| May 28, 4:59 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 12, 5:59 PM CDT | Special Weather Statement | LZK | 31 min |
| Jun 22, 2:27 AM CDT | Flash Flood Watch | LZK | 32 hr |
| Jun 22, 11:50 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 22, 6:59 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 23, 5:03 AM CDT | Flash Flood Warning | LZK | 2 hr |
| Jun 23, 2:04 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 23, 7:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 7:37 PM CDT | Special Weather Statement | LZK | 38 min |
| Jul 1, 4:47 PM CDT | Special Weather Statement | LZK | 58 min |
| Jul 1, 5:19 PM CDT | Severe Thunderstorm Warning | LZK | 41 min |
| Jul 1, 5:28 PM CDT | Special Weather Statement | LZK | 62 min |
| Jul 6, 5:29 AM CDT | Flash Flood Warning | LZK | 2 hr |
| Jul 6, 7:30 AM CDT | Flash Flood Warning | LZK | 90 min |
| Jul 8, 7:26 AM CDT | Special Weather Statement | LZK | 49 min |
| Jul 19, 2:51 PM CDT | Heat Advisory | LZK | 4 days |
| Jul 22, 3:26 AM CDT | Heat Advisory | LZK | 17 hr |
| Jul 23, 3:49 AM CDT | Heat Advisory | LZK | 16 hr |
| Jul 24, 2:46 PM CDT | Heat Advisory | LZK | 3 days |
| Aug 11, 2:11 PM CDT | Severe Thunderstorm Warning | LZK | 34 min |
| Aug 11, 3:03 PM CDT | Severe Thunderstorm Warning | LZK | 42 min |
| Aug 11, 3:49 PM CDT | Special Weather Statement | LZK | 41 min |
| Aug 14, 11:00 AM CDT | Flash Flood Warning | LZK | 2 hr |
| Aug 19, 2:50 AM CDT | Heat Advisory | LZK | 40 hr |
| Aug 29, 6:54 PM CDT | Flash Flood Watch | LZK | 49 hr |
| Sep 5, 3:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Oct 21, 11:56 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 22, 4:57 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Oct 22, 5:36 AM CDT | Special Weather Statement | LZK | 54 min |
| Oct 23, 2:39 PM CDT | Lake Wind Advisory | LZK | 28 hr |
| Oct 27, 3:50 AM CDT | Frost Advisory | LZK | 12 hr |
| Oct 27, 3:50 AM CDT | Freeze Warning | LZK | 54 hr |
| Oct 27, 4:17 PM CDT | Freeze Watch | LZK | 11 hr |
| Nov 3, 2:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Nov 3, 3:42 PM CDT | Severe Thunderstorm Warning | LZK | 22 min |
| Nov 3, 3:49 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Nov 3, 4:55 PM CDT | Severe Thunderstorm Warning | LZK | 35 min |
| Nov 3, 5:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Nov 17, 1:24 PM CST | Lake Wind Advisory | LZK | 29 hr |
| Dec 11, 3:26 AM CST | Red Flag Warning | LZK | 15 hr |
| Dec 19, 8:25 PM CST | Special Weather Statement | LZK | 50 min |
| Dec 21, 3:33 AM CST | Dense Fog Advisory | LZK | 7 hr |
| Dec 21, 2:42 PM CST | Flash Flood Watch | LZK | 13 hr |
| Dec 22, 4:06 AM CST | Flash Flood Watch | LZK | 24 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 | 16 |
| Severe Thunderstorm Watch | 9 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 14 |
| Flooding | |
| Flash Flood Warning | 5 |
| River Flood Warning | 2 |
| Flash Flood Watch | 5 |
| River Flood Advisory | 1 |
| Winter | |
| Winter Weather Advisory | 1 |
| Heat | |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 1 |
| Wind and dust | |
| Lake Wind Advisory | 19 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.