Alert archive / Arkansas / Randolph County
Weather alerts in Randolph County, Arkansas, 2013
138 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Randolph County and its neighbors
Each county as a circle sized by its count in 2013. Tap one for its archive.
- Alerts
- 138
- Warnings
- 29
- Watches
- 21
- Advisories
- 41
- Busiest month
- January19 alerts
- Busiest day
- January 13, 20135 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Randolph County, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 5 | 1 | 80% | 0 | ||
| Flash flood warnings | 12 | 4 | 67% | 1 | 100% | 55 min |
Each office's whole area, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Memphis, TN: tornado warnings | 37 | 7 | 81% | 12 | 67% | 10 min |
| NWS Memphis, TN: severe thunderstorm warnings | 213 | 69 | 68% | 195 | 61% | 21 min |
| NWS Memphis, TN: flash flood warnings | 123 | 25 | 80% | 99 | 57% | 71 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 10, 5:40 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 11, 10:23 PM CST | Flash Flood Watch | MEG | 37 hr |
| Jan 12, 3:37 PM CST | Special Weather Statement | MEG | 38 min |
| Jan 12, 5:20 PM CST | Tornado Watch | SPC | 7 hr |
| Jan 12, 6:18 PM CST | Mesoscale Discussion | SPC | 117 min |
| Jan 12, 7:44 PM CST | River Flood Warning | LZK | 12 hr |
| Jan 12, 10:09 PM CST | Flash Flood Warning | MEG | 5 hr |
| Jan 12, 11:15 PM CST | River Flood Advisory | LZK | 36 hr |
| Jan 13, 3:59 AM CST | River Flood Warning | LZK | 16 hr |
| Jan 15, 4:03 AM CST | Winter Weather Advisory | MEG | 26 hr |
| Jan 24, 3:14 AM CST | Freezing Rain Advisory | MEG | 30 hr |
| Jan 29, 2:26 AM CST | Wind Advisory | MEG | 24 hr |
| Jan 29, 11:54 AM CST | Mesoscale Discussion | SPC | 96 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, 8:09 PM CST | Special Weather Statement | MEG | 36 min |
| Jan 29, 8:11 PM CST | Mesoscale Discussion | SPC | 94 min |
| Jan 29, 8:37 PM CST | Severe Thunderstorm Warning | MEG | 38 min |
| Jan 30, 3:00 AM CST | Wind Advisory | MEG | 15 hr |
| Feb 5, 12:30 AM CST | Dense Fog Advisory | MEG | 9 hr |
| Feb 5, 9:03 PM CST | Dense Fog Advisory | MEG | 12 hr |
| Feb 18, 3:46 AM CST | Wind Advisory | MEG | 20 hr |
| Feb 19, 2:32 PM CST | Winter Storm Watch | MEG | 24 hr |
| Feb 20, 2:16 PM CST | Ice Storm Warning | MEG | 28 hr |
| Feb 20, 2:16 PM CST | Winter Weather Advisory | MEG | 28 hr |
| Feb 21, 9:27 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 22, 1:32 AM CST | Freezing Fog Advisory | MEG | 5 hr |
| Mar 5, 3:45 AM CST | Wind Advisory | MEG | 16 hr |
| Mar 9, 8:30 PM CST | Wind Advisory | MEG | 22 hr |
| Mar 20, 4:30 AM CDT | Winter Storm Watch | MEG | 28 hr |
| Mar 21, 5:00 AM CDT | Winter Storm Warning | MEG | 22 hr |
| Mar 24, 3:08 AM CDT | Wind Advisory | MEG | 19 hr |
| Mar 29, 11:17 PM CDT | Dense Fog Advisory | MEG | 11 hr |
| Mar 30, 9:40 PM CDT | Dense Fog Advisory | MEG | 11 hr |
| Apr 6, 3:25 AM CDT | Wind Advisory | MEG | 15 hr |
| Apr 9, 11:37 AM CDT | River Flood Advisory | LZK | 24 hr |
| Apr 9, 11:37 AM CDT | River Flood Advisory | LZK | 24 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, 3:01 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Apr 10, 6:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Apr 10, 7:34 PM CDT | Severe Thunderstorm Warning | MEG | 41 min |
| Apr 18, 4:37 AM CDT | Wind Advisory | MEG | 13 hr |
| Apr 18, 7:26 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 18, 9:25 AM CDT | Tornado Watch | SPC | 8 hr |
| Apr 18, 12:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Apr 19, 3:55 AM CDT | Frost Advisory | MEG | 28 hr |
| Apr 24, 3:52 PM CDT | Frost Advisory | MEG | 17 hr |
| May 1, 1:07 PM CDT | River Flood Advisory | LZK | 25 hr |
| May 2, 11:29 AM CDT | River Flood Warning | LZK | 12 days |
| May 2, 10:23 PM CDT | Flood Watch | MEG | 21 hr |
| May 18, 2:23 AM CDT | Dense Fog Advisory | MEG | 7 hr |
| May 20, 6:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| May 21, 12:20 AM CDT | Special Weather Statement | MEG | 40 min |
| May 21, 12:47 AM CDT | Special Weather Statement | MEG | 28 min |
| May 21, 12:50 AM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 21, 12:51 AM CDT | Severe Thunderstorm Warning | MEG | 39 min |
| May 21, 7:27 AM CDT | Severe Thunderstorm Warning | MEG | 48 min |
| May 30, 5:24 PM CDT | Special Weather Statement | MEG | 36 min |
| May 30, 8:46 PM CDT | Tornado Watch | SPC | 7 hr |
| May 31, 1:57 AM CDT | Mesoscale Discussion | SPC | 93 min |
| May 31, 4:05 AM CDT | Flash Flood Watch | MEG | 3 hr |
| May 31, 3:44 PM CDT | Flash Flood Watch | MEG | 23 hr |
| Jun 1, 3:46 AM CDT | Mesoscale Discussion | SPC | 29 min |
| Jun 1, 7:39 AM CDT | Flash Flood Warning | MEG | 3 hr |
| Jun 1, 9:24 AM CDT | Flash Flood Warning | MEG | 4 hr |
| Jun 1, 10:39 AM CDT | River Flood Advisory | LZK | 36 hr |
| Jun 1, 11:01 AM CDT | River Flood Advisory | LZK | 36 hr |
| Jun 1, 9:03 PM CDT | River Flood Warning | LZK | 10 days |
| Jun 5, 6:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 9, 1:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 26, 9:45 AM CDT | Special Weather Statement | MEG | 30 min |
| Jun 27, 4:16 AM CDT | Heat Advisory | MEG | 16 hr |
| 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 18, 11:48 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 18, 4:59 PM CDT | Special Weather Statement | MEG | 46 min |
| Jul 20, 4:56 PM CDT | Areal Flood Advisory | MEG | 3 hr |
| Jul 20, 5:15 PM CDT | Special Weather Statement | MEG | 30 min |
| Jul 20, 5:24 PM CDT | Flash Flood Warning | MEG | 3 hr |
| Jul 22, 2:20 AM CDT | Flash Flood Warning | MEG | 3 hr |
| Jul 22, 5:22 AM CDT | Flash Flood Warning | MEG | 3 hr |
| Jul 23, 7:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Aug 2, 9:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Aug 3, 1:15 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 3, 4:23 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 5, 10:49 AM CDT | Flash Flood Warning | MEG | 3 hr |
| Aug 6, 9:14 AM CDT | Flash Flood Watch | MEG | 7 hr |
| Aug 7, 6:36 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Aug 8, 11:49 AM CDT | River Flood Advisory | LZK | 36 hr |
| 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, 7:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 8, 8:37 PM CDT | Flash Flood Watch | MEG | 8 hr |
| Aug 9, 10:17 AM CDT | River Flood Warning | LZK | 6 days |
| Aug 9, 4:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 4:34 AM CDT | Flash Flood Watch | MEG | 7 hr |
| Aug 10, 4:48 AM CDT | Flash Flood Warning | MEG | 3 hr |
| Aug 10, 7:39 AM CDT | Flash Flood Warning | MEG | 3 hr |
| Aug 12, 10:57 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 12, 3:19 PM CDT | Flash Flood Warning | MEG | 3 hr |
| Aug 12, 3:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Sep 12, 4:40 PM CDT | Special Weather Statement | MEG | 35 min |
| Oct 5, 5:54 PM CDT | Severe Thunderstorm Warning | MEG | 36 min |
| Oct 10, 7:58 AM CDT | Dense Fog Advisory | MEG | 2 hr |
| Oct 10, 11:03 PM CDT | Dense Fog Advisory | MEG | 10 hr |
| Oct 12, 11:16 PM CDT | Dense Fog Advisory | MEG | 10 hr |
| Oct 23, 3:11 PM CDT | Freeze Watch | MEG | 24 hr |
| Oct 24, 3:29 PM CDT | Freeze Warning | MEG | 18 hr |
| Oct 25, 3:25 PM CDT | Frost Advisory | MEG | 18 hr |
| Oct 31, 9:21 AM CDT | Wind Advisory | MEG | 8 hr |
| Oct 31, 12:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Nov 11, 2:31 PM CST | Wind Advisory | MEG | 27 hr |
| Nov 16, 1:57 PM CST | Wind Advisory | MEG | 26 hr |
| Nov 16, 11:29 PM CST | Mesoscale Discussion | SPC | 61 min |
| Nov 17, 2:06 AM CST | Mesoscale Discussion | SPC | 84 min |
| Nov 17, 10:17 AM CST | Mesoscale Discussion | SPC | 118 min |
| Nov 17, 10:43 AM CST | Tornado Watch | SPC | 8 hr |
| Nov 17, 11:57 AM CST | Mesoscale Discussion | SPC | 93 min |
| Nov 25, 11:51 AM CST | Winter Weather Advisory | MEG | 3 hr |
| Dec 2, 8:22 PM CST | Dense Fog Advisory | MEG | 15 hr |
| Dec 4, 2:49 AM CST | Winter Storm Watch | MEG | 24 hr |
| Dec 4, 4:16 PM CST | Winter Storm Warning | MEG | 50 hr |
| Dec 5, 7:07 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 5, 6:25 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 6, 6:46 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 6, 11:31 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 6, 3:30 PM CST | Wind Chill Advisory | MEG | 21 hr |
| Dec 7, 4:20 AM CST | Winter Weather Advisory | MEG | 31 hr |
| Dec 10, 11:36 PM CST | Freezing Fog Advisory | MEG | 5 hr |
| Dec 19, 1:34 PM CST | Flash Flood Watch | MEG | 58 hr |
| Dec 20, 9:36 AM CST | River Flood Warning | LZK | 16 days |
| Dec 20, 1:06 PM CST | Wind Advisory | MEG | 35 hr |
| Dec 21, 9:35 AM CST | Flash Flood Warning | MEG | 6 hr |
| Dec 21, 11:12 AM CST | River Flood Warning | LZK | 22 hr |
| Dec 21, 11:12 AM CST | River Flood Warning | LZK | 33 hr |
| Dec 21, 4:30 PM CST | Flash Flood Warning | MEG | 4 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
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.