Alert archive / Arkansas / Crittenden County
Weather alerts in Crittenden County, Arkansas, 2018
181 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Crittenden County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 181
- Warnings
- 39
- Watches
- 19
- Advisories
- 67
- Busiest month
- June40 alerts
- Busiest day
- June 24, 20189 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Crittenden County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 21 | 8 | 62% | 2 | 100% | 30 min |
| Flash flood warnings | 5 | 0 | 100% | 0 |
Each office's whole area, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Memphis, TN: tornado warnings | 52 | 7 | 87% | 15 | 60% | 18 min |
| NWS Memphis, TN: severe thunderstorm warnings | 344 | 142 | 59% | 379 | 67% | 24 min |
| NWS Memphis, TN: flash flood warnings | 64 | 12 | 81% | 24 | 75% | 110 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 8, 7:21 PM CST | Dense Fog Advisory | MEG | 14 hr |
| Jan 9, 4:53 PM CST | Dense Fog Advisory | MEG | 16 hr |
| Jan 10, 9:21 AM CST | Dense Fog Advisory | MEG | 9 hr |
| Jan 10, 2:39 PM CST | Winter Storm Watch | MEG | 24 hr |
| Jan 11, 3:44 AM CST | Winter Weather Advisory | MEG | 38 hr |
| Jan 11, 2:17 PM CST | Winter Storm Warning | MEG | 28 hr |
| Jan 12, 2:00 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 15, 4:38 AM CST | Wind Chill Advisory | MEG | 55 hr |
| Jan 15, 4:38 AM CST | Winter Storm Warning | MEG | 30 hr |
| Jan 15, 4:38 AM CST | Winter Weather Advisory | MEG | 34 hr |
| Jan 22, 3:15 AM CST | Special Weather Statement | MEG | 45 min |
| Jan 22, 3:45 AM CST | Special Weather Statement | MEG | 45 min |
| Jan 27, 7:12 PM CST | Dense Fog Advisory | MEG | 10 hr |
| Feb 16, 4:39 AM CST | Wind Advisory | MEG | 6 hr |
| Feb 17, 10:30 PM CST | Dense Fog Advisory | MEG | 10 hr |
| Feb 19, 11:44 AM CST | River Flood Advisory | MEG | 3 days |
| Feb 19, 3:25 PM CST | Flood Watch | MEG | 5 days |
| Feb 21, 11:05 PM CST | Areal Flood Warning | MEG | 9 hr |
| Feb 22, 11:56 AM CST | River Flood Warning | MEG | 25 days |
| Feb 23, 12:56 AM CST | Areal Flood Warning | MEG | 6 hr |
| Feb 23, 6:52 AM CST | Areal Flood Warning | MEG | 12 hr |
| Feb 24, 3:16 PM CST | Tornado Watch | SPC | 8 hr |
| Feb 24, 5:18 PM CST | Severe Thunderstorm Warning | MEG | 42 min |
| Feb 24, 5:34 PM CST | Severe Thunderstorm Warning | MEG | 41 min |
| Feb 24, 5:42 PM CST | Severe Thunderstorm Warning | MEG | 48 min |
| Feb 24, 6:13 PM CST | Flash Flood Warning | MEG | 6 hr |
| Feb 24, 6:15 PM CST | Severe Thunderstorm Warning | MEG | 45 min |
| Feb 24, 6:55 PM CST | Severe Thunderstorm Warning | MEG | 50 min |
| Feb 26, 3:04 PM CST | Flood Watch | MEG | 69 hr |
| Feb 28, 10:19 PM CST | Areal Flood Warning | MEG | 12 hr |
| Mar 1, 1:27 AM CST | Flash Flood Warning | MEG | 6 hr |
| Mar 1, 1:37 AM CST | Flash Flood Warning | MEG | 6 hr |
| Mar 1, 7:25 AM CST | Flash Flood Warning | MEG | 3 hr |
| Mar 11, 9:16 AM CDT | Wind Advisory | MEG | 16 hr |
| Mar 13, 2:33 PM CDT | Freeze Warning | MEG | 19 hr |
| Mar 19, 12:10 PM CDT | River Flood Advisory | MEG | 3 days |
| Mar 20, 11:37 AM CDT | Frost Advisory | MEG | 20 hr |
| Mar 21, 3:37 AM CDT | Frost Advisory | MEG | 29 hr |
| Mar 27, 2:40 AM CDT | Wind Advisory | MEG | 14 hr |
| Mar 27, 3:23 PM CDT | Flood Watch | MEG | 46 hr |
| Mar 29, 11:51 AM CDT | River Flood Advisory | MEG | 20 days |
| Apr 2, 3:35 PM CDT | Wind Advisory | MEG | 30 hr |
| Apr 3, 12:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 3, 1:33 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 3, 3:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Apr 3, 6:33 PM CDT | Severe Thunderstorm Warning | MEG | 42 min |
| Apr 4, 5:23 PM CDT | Frost Advisory | MEG | 15 hr |
| Apr 7, 3:44 AM CDT | Freeze Warning | MEG | 29 hr |
| Apr 12, 3:46 AM CDT | Wind Advisory | MEG | 16 hr |
| Apr 12, 2:34 PM CDT | Flash Flood Watch | MEG | 48 hr |
| Apr 13, 7:54 AM CDT | Wind Advisory | MEG | 14 hr |
| Apr 13, 5:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Apr 13, 10:12 PM CDT | Tornado Watch | SPC | 10 hr |
| Apr 18, 8:52 PM CDT | River Flood Advisory | MEG | 59 hr |
| Apr 23, 9:26 PM CDT | River Flood Advisory | MEG | 4 days |
| May 6, 3:00 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 8, 7:19 PM CDT | Special Weather Statement | MEG | 26 min |
| May 16, 4:42 PM CDT | Severe Thunderstorm Warning | MEG | 14 min |
| May 16, 8:21 PM CDT | Special Weather Statement | MEG | 24 min |
| May 17, 4:03 PM CDT | Areal Flood Advisory | MEG | 117 min |
| May 20, 11:43 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 20, 12:32 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 20, 3:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 20, 3:58 PM CDT | Severe Thunderstorm Warning | MEG | 47 min |
| May 20, 6:26 PM CDT | Mesoscale Discussion | SPC | 64 min |
| May 21, 3:30 PM CDT | Areal Flood Advisory | MEG | 2 hr |
| May 22, 5:03 AM CDT | Dense Fog Advisory | MEG | 4 hr |
| May 26, 6:12 PM CDT | Special Weather Statement | MEG | 33 min |
| May 31, 7:56 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 1, 1:53 AM CDT | Special Weather Statement | MEG | 52 min |
| Jun 2, 1:27 AM CDT | Dense Fog Advisory | MEG | 8 hr |
| Jun 2, 2:19 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jun 2, 3:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 2, 9:05 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jun 15, 12:25 PM CDT | Heat Advisory | MEG | 7 hr |
| Jun 16, 3:30 AM CDT | Heat Advisory | MEG | 40 hr |
| Jun 21, 12:31 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 1:39 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 21, 3:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 4:47 PM CDT | Special Weather Statement | MEG | 43 min |
| Jun 21, 8:30 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 7:24 AM CDT | Severe Thunderstorm Warning | MEG | 51 min |
| Jun 23, 7:54 AM CDT | Severe Thunderstorm Warning | MEG | 51 min |
| Jun 23, 4:50 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 24, 1:46 AM CDT | Severe Thunderstorm Warning | MEG | 44 min |
| Jun 24, 2:33 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 24, 3:25 AM CDT | Special Weather Statement | MEG | 50 min |
| Jun 24, 4:39 AM CDT | Special Weather Statement | MEG | 51 min |
| Jun 24, 4:42 AM CDT | Severe Thunderstorm Warning | MEG | 48 min |
| Jun 24, 5:33 AM CDT | Special Weather Statement | MEG | 27 min |
| Jun 24, 5:44 AM CDT | Areal Flood Advisory | MEG | 2 hr |
| Jun 24, 5:47 AM CDT | Areal Flood Advisory | MEG | 118 min |
| Jun 24, 7:37 AM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 26, 12:23 PM CDT | Heat Advisory | MEG | 8 hr |
| Jun 26, 3:35 PM CDT | Heat Advisory | MEG | 5 days |
| Jun 26, 5:26 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 26, 7:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 10:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 27, 1:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 27, 3:16 PM CDT | Heat Advisory | MEG | 4 days |
| Jun 28, 8:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 28, 10:50 PM CDT | Special Weather Statement | MEG | 55 min |
| Jun 28, 11:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 28, 11:36 PM CDT | Special Weather Statement | MEG | 54 min |
| Jun 29, 12:10 AM CDT | Special Weather Statement | MEG | 65 min |
| Jun 29, 3:54 AM CDT | Excessive Heat Warning | MEG | 64 hr |
| Jun 30, 3:28 PM CDT | Heat Advisory | MEG | 3 hr |
| Jun 30, 5:56 PM CDT | Special Weather Statement | MEG | 49 min |
| Jul 2, 3:36 AM CDT | Heat Advisory | MEG | 16 hr |
| Jul 4, 3:32 AM CDT | Heat Advisory | MEG | 40 hr |
| Jul 4, 6:01 PM CDT | Severe Thunderstorm Warning | MEG | 15 min |
| Jul 4, 6:51 PM CDT | Excessive Heat Warning | MEG | 25 hr |
| Jul 5, 9:32 PM CDT | Severe Thunderstorm Warning | MEG | 43 min |
| Jul 5, 10:15 PM CDT | Severe Thunderstorm Warning | MEG | 8 min |
| Jul 6, 1:45 PM CDT | Special Weather Statement | MEG | 45 min |
| Jul 6, 1:53 PM CDT | Severe Thunderstorm Warning | MEG | 37 min |
| Jul 6, 2:23 PM CDT | Severe Thunderstorm Warning | MEG | 37 min |
| Jul 11, 2:20 AM CDT | Heat Advisory | MEG | 18 hr |
| Jul 12, 2:58 AM CDT | Heat Advisory | MEG | 16 hr |
| Jul 13, 2:59 AM CDT | Heat Advisory | MEG | 17 hr |
| Jul 14, 3:06 AM CDT | Heat Advisory | MEG | 18 hr |
| Jul 15, 3:57 AM CDT | Heat Advisory | MEG | 16 hr |
| Jul 15, 7:04 PM CDT | Areal Flood Advisory | MEG | 116 min |
| Jul 16, 1:43 PM CDT | Heat Advisory | MEG | 6 hr |
| Jul 17, 3:23 AM CDT | Heat Advisory | MEG | 17 hr |
| Jul 18, 1:32 PM CDT | Areal Flood Advisory | MEG | 3 hr |
| Jul 19, 3:15 AM CDT | Heat Advisory | MEG | 17 hr |
| Jul 19, 3:42 PM CDT | Heat Advisory | MEG | 28 hr |
| Jul 19, 8:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 19, 8:54 PM CDT | Severe Thunderstorm Watch | SPC | 114 min |
| Jul 20, 3:34 AM CDT | Excessive Heat Warning | MEG | 16 hr |
| Jul 20, 9:25 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 20, 5:54 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 20, 6:22 PM CDT | Tornado Watch | SPC | 8 hr |
| Jul 20, 10:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jul 21, 1:38 AM CDT | Mesoscale Discussion | SPC | 67 min |
| Aug 4, 8:15 PM CDT | Special Weather Statement | MEG | 45 min |
| Aug 6, 3:12 AM CDT | Heat Advisory | MEG | 15 hr |
| Aug 6, 3:16 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 16, 2:21 PM CDT | Heat Advisory | MEG | 7 hr |
| Aug 19, 4:18 AM CDT | Dense Fog Advisory | MEG | 5 hr |
| Aug 20, 10:27 AM CDT | Special Weather Statement | MEG | 48 min |
| Aug 20, 11:46 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Aug 20, 12:46 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 20, 4:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 20, 4:54 PM CDT | Severe Thunderstorm Warning | MEG | 51 min |
| Aug 20, 4:57 PM CDT | Severe Thunderstorm Warning | MEG | 48 min |
| Aug 20, 5:39 PM CDT | Severe Thunderstorm Warning | MEG | 51 min |
| Aug 20, 5:41 PM CDT | Severe Thunderstorm Warning | MEG | 49 min |
| Aug 26, 2:24 AM CDT | Heat Advisory | MEG | 16 hr |
| Aug 27, 2:32 AM CDT | Heat Advisory | MEG | 16 hr |
| Aug 29, 2:22 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 29, 5:41 PM CDT | Special Weather Statement | MEG | 49 min |
| Aug 30, 4:38 PM CDT | Special Weather Statement | MEG | 52 min |
| Aug 30, 5:32 PM CDT | Areal Flood Advisory | MEG | 118 min |
| Sep 6, 3:36 PM CDT | Flash Flood Watch | MEG | 36 hr |
| Sep 8, 6:21 PM CDT | Areal Flood Advisory | MEG | 7 hr |
| Sep 8, 7:04 PM CDT | Areal Flood Advisory | MEG | 3 hr |
| Sep 8, 9:26 PM CDT | Flash Flood Warning | MEG | 118 min |
| Sep 19, 12:02 PM CDT | Heat Advisory | MEG | 6 hr |
| Sep 29, 2:08 AM CDT | Dense Fog Advisory | MEG | 8 hr |
| Oct 21, 3:22 AM CDT | Frost Advisory | MEG | 30 hr |
| Nov 1, 1:41 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Nov 1, 2:01 AM CDT | Special Weather Statement | MEG | 29 min |
| Nov 2, 11:41 PM CDT | Dense Fog Advisory | MEG | 9 hr |
| Nov 5, 3:38 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 5, 7:04 PM CST | Tornado Watch | SPC | 8 hr |
| Nov 6, 1:22 AM CST | Dense Fog Advisory | MEG | 7 hr |
| Nov 8, 3:00 AM CST | Freeze Watch | MEG | 12 hr |
| Nov 8, 3:02 PM CST | Freeze Warning | MEG | 42 hr |
| Nov 13, 1:50 PM CST | Winter Weather Advisory | MEG | 43 hr |
| Nov 21, 4:08 AM CST | Freezing Fog Advisory | MEG | 5 hr |
| Dec 1, 12:58 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 1, 3:25 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 7, 6:22 PM CST | Winter Weather Advisory | MEG | 39 hr |
| Dec 11, 1:43 AM CST | Freezing Fog Advisory | MEG | 10 hr |
| Dec 16, 2:21 PM CST | Dense Fog Advisory | MEG | 22 hr |
| Dec 26, 10:40 AM CST | Wind Advisory | MEG | 28 hr |
| Dec 31, 9:38 AM CST | Special Weather Statement | MEG | 22 min |
| Dec 31, 10:08 AM CST | Special Weather Statement | MEG | 37 min |
| Dec 31, 11:12 AM CST | River Flood Advisory | MEG | 31 days |
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 archive20172019
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.