Alert archive / Arkansas / Ashley County
Weather alerts in Ashley County, Arkansas, 2009
206 weather alerts in 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Ashley County and its neighbors
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Alerts
- 206
- Warnings
- 59
- Watches
- 45
- Advisories
- 51
- Busiest month
- May36 alerts
- Busiest day
- December 24, 200912 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 3 tornado warnings covering Ashley County in 2009 had a tornado report inside them; 2 of 2 tornado reports fell inside a warning, on average 26 minutes after it went out.
Ashley County, 2009
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 1 | 67% | 2 | 100% | 26 min |
| Severe thunderstorm warnings | 29 | 16 | 45% | 17 | 88% | 32 min |
| Flash flood warnings | 13 | 7 | 46% | 11 | 100% | 125 min |
Each office's whole area, 2009
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Jackson, MS: tornado warnings | 126 | 21 | 83% | 41 | 73% | 18 min |
| NWS Jackson, MS: severe thunderstorm warnings | 600 | 264 | 56% | 647 | 83% | 26 min |
| NWS Jackson, MS: flash flood warnings | 191 | 100 | 48% | 198 | 93% | 107 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 2, 7:48 PM CST | Dense Fog Advisory | JAN | 10 hr |
| Jan 3, 4:29 PM CST | Severe Thunderstorm Watch | SPC | 3 hr |
| Jan 4, 2:07 PM CST | Mesoscale Discussion | SPC | 113 min |
| Jan 4, 2:46 PM CST | Severe Thunderstorm Warning | JAN | 44 min |
| Jan 5, 4:14 AM CST | Flash Flood Watch | JAN | 38 hr |
| Jan 14, 2:36 PM CST | Hard Freeze Watch | JAN | 19 hr |
| Jan 15, 4:35 AM CST | Hard Freeze Warning | JAN | 47 hr |
| Jan 15, 9:56 AM CST | Lake Wind Advisory | JAN | 8 hr |
| Jan 19, 3:27 AM CST | Lake Wind Advisory | JAN | 15 hr |
| Jan 23, 11:47 AM CST | Lake Wind Advisory | JAN | 4 hr |
| Jan 27, 4:12 AM CST | Winter Weather Advisory | JAN | 28 hr |
| Feb 1, 2:38 PM CST | Lake Wind Advisory | JAN | 25 hr |
| Feb 6, 3:24 AM CST | Lake Wind Advisory | JAN | 15 hr |
| Feb 6, 3:05 PM CST | Lake Wind Advisory | JAN | 24 hr |
| Feb 8, 3:34 PM CST | Lake Wind Advisory | JAN | 32 hr |
| Feb 9, 4:43 AM CST | Wind Advisory | JAN | 11 hr |
| Feb 10, 5:26 AM CST | Lake Wind Advisory | JAN | 13 hr |
| Feb 10, 5:26 AM CST | Lake Wind Advisory | JAN | 38 hr |
| Feb 10, 5:26 AM CST | Wind Advisory | JAN | 33 hr |
| Feb 11, 12:37 AM CST | Mesoscale Discussion | SPC | 53 min |
| Feb 11, 1:04 AM CST | Tornado Watch | SPC | 5 hr |
| Feb 11, 3:22 AM CST | Severe Thunderstorm Warning | JAN | 53 min |
| Feb 11, 4:01 AM CST | Mesoscale Discussion | SPC | 89 min |
| Feb 17, 4:15 AM CST | Lake Wind Advisory | JAN | 24 hr |
| Feb 17, 7:09 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Feb 17, 9:45 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 19, 6:30 AM CST | Lake Wind Advisory | JAN | 9 hr |
| Feb 25, 7:40 PM CST | Lake Wind Advisory | JAN | 26 hr |
| Feb 27, 7:53 AM CST | Severe Thunderstorm Warning | JAN | 52 min |
| Feb 27, 8:08 AM CST | Severe Thunderstorm Warning | JAN | 67 min |
| Feb 27, 8:29 AM CST | Mesoscale Discussion | SPC | 31 min |
| Feb 27, 8:40 AM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Feb 27, 8:55 AM CST | Severe Thunderstorm Warning | JAN | 65 min |
| Feb 27, 10:15 AM CST | Mesoscale Discussion | SPC | 90 min |
| Feb 27, 11:50 AM CST | Tornado Warning | JAN | 40 min |
| Feb 27, 12:38 PM CST | Tornado Watch | SPC | 7 hr |
| Feb 27, 6:38 PM CST | Mesoscale Discussion | SPC | 97 min |
| Feb 28, 5:27 AM CST | Winter Weather Advisory | JAN | 27 hr |
| Feb 28, 3:52 PM CST | Lake Wind Advisory | JAN | 26 hr |
| Mar 4, 2:46 PM CST | Lake Wind Advisory | JAN | 27 hr |
| Mar 5, 3:05 PM CST | Lake Wind Advisory | JAN | 27 hr |
| Mar 6, 2:23 PM CST | Lake Wind Advisory | JAN | 28 hr |
| Mar 7, 3:03 PM CST | Lake Wind Advisory | JAN | 27 hr |
| Mar 12, 4:00 AM CDT | Lake Wind Advisory | JAN | 9 hr |
| Mar 23, 3:49 AM CDT | Lake Wind Advisory | JAN | 12 hr |
| Mar 23, 3:38 PM CDT | Lake Wind Advisory | JAN | 27 hr |
| Mar 25, 3:38 AM CDT | Flood Watch | JAN | 11 hr |
| Mar 25, 3:02 PM CDT | Flash Flood Watch | JAN | 13 hr |
| Mar 26, 4:07 AM CDT | Flash Flood Watch | JAN | 24 hr |
| Mar 27, 3:53 AM CDT | Flash Flood Watch | JAN | 26 hr |
| Mar 27, 5:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Mar 27, 6:35 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 27, 10:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Mar 28, 3:54 AM CDT | Lake Wind Advisory | JAN | 15 hr |
| Apr 1, 3:45 PM CDT | Lake Wind Advisory | JAN | 32 hr |
| Apr 2, 8:01 AM CDT | Mesoscale Discussion | SPC | 59 min |
| Apr 2, 8:56 AM CDT | Severe Thunderstorm Warning | JAN | 20 min |
| Apr 2, 9:24 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 2, 9:49 AM CDT | Severe Thunderstorm Warning | JAN | 41 min |
| Apr 2, 3:47 PM CDT | Severe Thunderstorm Warning | JAN | 43 min |
| Apr 5, 12:43 PM CDT | Lake Wind Advisory | JAN | 27 hr |
| Apr 5, 9:42 PM CDT | Freeze Watch | JAN | 17 hr |
| Apr 6, 2:54 PM CDT | Freeze Warning | JAN | 17 hr |
| Apr 8, 2:35 PM CDT | Lake Wind Advisory | JAN | 39 hr |
| Apr 9, 9:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 9, 10:48 PM CDT | Tornado Watch | SPC | 4 hr |
| Apr 9, 11:08 PM CDT | Tornado Warning | JAN | 67 min |
| Apr 9, 11:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Apr 10, 10:01 AM CDT | Lake Wind Advisory | JAN | 5 hr |
| Apr 12, 3:45 AM CDT | Lake Wind Advisory | JAN | 19 hr |
| Apr 12, 7:13 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Apr 12, 10:50 AM CDT | Severe Thunderstorm Warning | JAN | 40 min |
| Apr 12, 11:22 AM CDT | Severe Thunderstorm Warning | JAN | 23 min |
| Apr 12, 12:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 12, 4:45 PM CDT | Severe Thunderstorm Warning | JAN | 45 min |
| Apr 25, 3:04 PM CDT | Lake Wind Advisory | JAN | 28 hr |
| Apr 27, 8:03 AM CDT | River Flood Advisory | LZK | 23 hr |
| Apr 27, 7:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Apr 30, 3:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 2, 9:23 AM CDT | Mesoscale Discussion | SPC | 97 min |
| May 2, 12:17 PM CDT | Tornado Watch | SPC | 7 hr |
| May 2, 3:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| May 2, 5:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| May 2, 6:03 PM CDT | Tornado Watch | SPC | 6 hr |
| May 2, 7:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 2, 8:38 PM CDT | Severe Thunderstorm Warning | JAN | 67 min |
| May 2, 10:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 3, 2:39 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 3, 4:02 AM CDT | Flash Flood Watch | JAN | 11 hr |
| May 3, 11:21 AM CDT | Areal Flood Warning | JAN | 4 hr |
| May 5, 4:24 AM CDT | Flash Flood Watch | JAN | 36 hr |
| May 5, 10:27 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 6, 12:54 AM CDT | Tornado Watch | SPC | 5 hr |
| May 6, 3:05 AM CDT | Mesoscale Discussion | SPC | 115 min |
| May 6, 5:17 AM CDT | Severe Thunderstorm Warning | JAN | 58 min |
| May 6, 5:45 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 6, 6:58 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 6, 7:22 AM CDT | Mesoscale Discussion | SPC | 83 min |
| May 6, 9:15 AM CDT | Flash Flood Warning | JAN | 3 hr |
| May 6, 10:08 AM CDT | River Flood Warning | LZK | 9 days |
| May 7, 2:56 PM CDT | Lake Wind Advisory | JAN | 28 hr |
| May 9, 4:16 AM CDT | Flash Flood Watch | JAN | 35 hr |
| May 9, 12:33 PM CDT | Mesoscale Discussion | SPC | 57 min |
| May 9, 12:51 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 9, 3:25 PM CDT | Mesoscale Discussion | SPC | 65 min |
| May 9, 4:47 PM CDT | Severe Thunderstorm Warning | JAN | 43 min |
| May 10, 11:17 AM CDT | Mesoscale Discussion | SPC | 118 min |
| May 10, 3:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| May 10, 4:16 PM CDT | Severe Thunderstorm Warning | JAN | 59 min |
| May 11, 5:25 AM CDT | Flash Flood Watch | JAN | 12 hr |
| May 11, 8:34 AM CDT | Flash Flood Warning | JAN | 3 hr |
| May 11, 11:28 AM CDT | Flash Flood Warning | JAN | 3 hr |
| May 11, 2:32 PM CDT | Areal Flood Warning | JAN | 6 hr |
| May 13, 12:25 PM CDT | Areal Flood Warning | JAN | 47 hr |
| May 17, 4:13 AM CDT | Lake Wind Advisory | JAN | 11 hr |
| Jun 10, 11:07 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 10, 11:49 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 11, 1:05 AM CDT | Severe Thunderstorm Warning | JAN | 55 min |
| Jun 11, 2:38 AM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 12, 11:35 AM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 12, 1:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 12, 3:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 14, 12:07 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 21, 4:04 AM CDT | Heat Advisory | JAN | 4 days |
| Jun 27, 4:48 AM CDT | Heat Advisory | JAN | 38 hr |
| Jun 28, 4:12 PM CDT | Severe Thunderstorm Warning | JAN | 18 min |
| Jun 30, 7:35 PM CDT | Severe Thunderstorm Warning | JAN | 40 min |
| Jun 30, 8:12 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jul 4, 3:20 AM CDT | Heat Advisory | JAN | 24 hr |
| Jul 12, 8:25 PM CDT | Heat Advisory | JAN | 32 hr |
| Jul 15, 3:35 AM CDT | Heat Advisory | JAN | 15 hr |
| Jul 16, 3:31 AM CDT | Heat Advisory | JAN | 12 hr |
| Jul 16, 2:19 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jul 16, 6:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jul 16, 7:53 PM CDT | Severe Thunderstorm Warning | JAN | 67 min |
| Jul 16, 7:53 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 27, 3:21 PM CDT | Flash Flood Watch | JAN | 24 hr |
| Jul 28, 11:25 AM CDT | Mesoscale Discussion | SPC | 65 min |
| Jul 28, 7:05 PM CDT | Flash Flood Watch | JAN | 12 hr |
| Jul 29, 5:59 PM CDT | Flash Flood Warning | JAN | 2 hr |
| Jul 29, 8:02 PM CDT | Flash Flood Warning | JAN | 3 hr |
| Jul 29, 8:20 PM CDT | Flash Flood Watch | JAN | 35 hr |
| Jul 29, 11:00 PM CDT | Flash Flood Warning | JAN | 2 hr |
| Aug 1, 10:01 AM CDT | Flash Flood Watch | JAN | 11 hr |
| Aug 6, 10:11 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Sep 15, 3:44 AM CDT | Flash Flood Watch | JAN | 4 days |
| Sep 17, 8:47 PM CDT | Flash Flood Warning | JAN | 118 min |
| Sep 22, 3:59 AM CDT | Flash Flood Watch | JAN | 15 hr |
| Oct 1, 8:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Oct 1, 9:28 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Oct 1, 10:20 PM CDT | Severe Thunderstorm Warning | JAN | 70 min |
| Oct 1, 10:24 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Oct 4, 3:48 AM CDT | Flash Flood Watch | JAN | 17 hr |
| Oct 8, 2:57 PM CDT | Lake Wind Advisory | JAN | 25 hr |
| Oct 9, 6:59 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 9, 8:24 AM CDT | Mesoscale Discussion | SPC | 66 min |
| Oct 9, 8:36 AM CDT | Tornado Watch | SPC | 4 hr |
| Oct 9, 9:40 AM CDT | Severe Thunderstorm Warning | JAN | 80 min |
| Oct 9, 10:49 AM CDT | Severe Thunderstorm Warning | JAN | 71 min |
| Oct 9, 10:54 AM CDT | Severe Thunderstorm Warning | JAN | 81 min |
| Oct 9, 10:54 AM CDT | River Flood Warning | SHV | 6 days |
| Oct 12, 7:03 AM CDT | Flash Flood Watch | JAN | 9 hr |
| Oct 12, 11:03 AM CDT | Flash Flood Warning | JAN | 5 hr |
| Oct 13, 4:23 AM CDT | Flash Flood Watch | JAN | 22 hr |
| Oct 13, 9:55 AM CDT | Flash Flood Warning | JAN | 6 hr |
| Oct 13, 12:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Oct 13, 3:43 PM CDT | Flash Flood Warning | JAN | 6 hr |
| Oct 15, 5:39 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 15, 7:08 AM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Oct 15, 7:44 AM CDT | Severe Thunderstorm Warning | JAN | 76 min |
| Oct 16, 9:50 AM CDT | River Flood Warning | LZK | 24 hr |
| Oct 21, 4:07 PM CDT | Flash Flood Watch | JAN | 30 hr |
| Oct 22, 11:09 AM CDT | River Flood Warning | LZK | 10 hr |
| Oct 27, 3:35 PM CDT | Dense Fog Advisory | JAN | 18 hr |
| Oct 28, 4:09 AM CDT | Flash Flood Watch | JAN | 60 hr |
| Oct 29, 4:26 AM CDT | Lake Wind Advisory | JAN | 24 hr |
| Oct 29, 9:27 AM CDT | River Flood Warning | LZK | 8 days |
| Oct 29, 10:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Oct 30, 1:27 AM CDT | Flash Flood Warning | JAN | 8 hr |
| Oct 30, 1:58 AM CDT | Severe Thunderstorm Warning | JAN | 47 min |
| Oct 30, 2:44 AM CDT | Severe Thunderstorm Warning | JAN | 61 min |
| Oct 30, 2:54 AM CDT | Flash Flood Warning | JAN | 4 hr |
| Oct 30, 9:31 AM CDT | Areal Flood Warning | JAN | 12 hr |
| Nov 9, 3:54 PM CST | Lake Wind Advisory | JAN | 25 hr |
| Nov 26, 4:39 AM CST | Freeze Warning | JAN | 27 hr |
| Nov 29, 5:30 PM CST | Mesoscale Discussion | SPC | 90 min |
| Dec 7, 3:19 PM CST | Lake Wind Advisory | JAN | 48 hr |
| Dec 8, 9:43 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 8, 1:25 PM CST | Tornado Watch | SPC | 8 hr |
| Dec 13, 3:37 PM CST | Dense Fog Advisory | JAN | 17 hr |
| Dec 22, 3:28 PM CST | Lake Wind Advisory | JAN | 43 hr |
| Dec 23, 4:31 AM CST | Flash Flood Watch | JAN | 37 hr |
| Dec 23, 3:03 PM CST | Wind Advisory | JAN | 36 hr |
| Dec 24, 3:30 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 24, 4:50 AM CST | Tornado Watch | SPC | 7 hr |
| Dec 24, 7:30 AM CST | Mesoscale Discussion | SPC | 90 min |
| Dec 24, 8:02 AM CST | Flash Flood Warning | JAN | 4 hr |
| Dec 24, 8:52 AM CST | Severe Thunderstorm Warning | JAN | 53 min |
| Dec 24, 9:10 AM CST | Tornado Warning | JAN | 54 min |
| Dec 24, 9:10 AM CST | River Flood Warning | LZK | 11 days |
| Dec 24, 9:38 AM CST | Severe Thunderstorm Warning | JAN | 24 min |
| Dec 24, 9:56 AM CST | Severe Thunderstorm Warning | JAN | 27 min |
| Dec 24, 10:13 AM CST | Mesoscale Discussion | SPC | 62 min |
| Dec 24, 3:32 PM CST | Areal Flood Warning | JAN | 12 hr |
| Dec 24, 5:00 PM CST | Lake Wind Advisory | JAN | 21 hr |
| Dec 30, 5:30 PM CST | Dense Fog Advisory | JAN | 15 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 | 29 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 11 |
| Mesoscale Discussion | 51 |
| Flooding | |
| Areal Flood Warning | 5 |
| Flash Flood Warning | 13 |
| River Flood Warning | 6 |
| Flash Flood Watch | 20 |
| Flood Watch | 1 |
| River Flood Advisory | 1 |
| Winter | |
| Winter Weather Advisory | 2 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 2 |
| Hard Freeze Warning | 1 |
| Freeze Watch | 1 |
| Hard Freeze Watch | 1 |
| Wind and dust | |
| Lake Wind Advisory | 35 |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.