Alert archive / Mississippi / Stone County
Weather alerts in Stone County, Mississippi, 2019
150 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Stone County and its neighbors
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Alerts
- 150
- Warnings
- 29
- Watches
- 16
- Advisories
- 41
- Busiest month
- May34 alerts
- Busiest day
- May 11, 201921 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Stone County, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 14 | 3 | 79% | 0 | ||
| Flash flood warnings | 7 | 6 | 14% | 11 | 100% | 194 min |
Each office's whole area, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Mobile, AL: tornado warnings | 57 | 6 | 89% | 16 | 88% | 13 min |
| NWS Mobile, AL: severe thunderstorm warnings | 174 | 51 | 71% | 112 | 79% | 22 min |
| NWS Mobile, AL: flash flood warnings | 27 | 14 | 48% | 50 | 96% | 111 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 1, 11:44 AM CST | Dense Fog Advisory | MOB | 43 hr |
| Jan 3, 9:39 PM CST | Areal Flood Advisory | MOB | 3 hr |
| Jan 17, 10:12 PM CST | Dense Fog Advisory | MOB | 12 hr |
| Jan 19, 9:43 AM CST | Tornado Watch | SPC | 7 hr |
| Jan 19, 11:20 AM CST | Severe Thunderstorm Warning | MOB | 40 min |
| Jan 19, 11:37 AM CST | Mesoscale Discussion | SPC | 83 min |
| Jan 22, 2:45 PM CST | Wind Advisory | MOB | 29 hr |
| Jan 23, 7:54 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 23, 10:21 AM CST | Areal Flood Advisory | MOB | 3 hr |
| Jan 23, 11:57 AM CST | Flash Flood Warning | MOB | 6 hr |
| Jan 23, 4:30 PM CST | Areal Flood Warning | MOB | 24 hr |
| Feb 3, 10:20 PM CST | Dense Fog Advisory | MOB | 11 hr |
| Feb 4, 3:46 PM CST | Dense Fog Advisory | MOB | 23 hr |
| Feb 5, 2:59 PM CST | Dense Fog Advisory | MOB | 21 hr |
| Feb 6, 3:08 PM CST | Dense Fog Advisory | MOB | 21 hr |
| Feb 12, 6:40 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 20, 6:29 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 20, 10:44 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 20, 1:52 PM CST | Dense Fog Advisory | MOB | 19 hr |
| Feb 21, 2:39 PM CST | Dense Fog Advisory | MOB | 21 hr |
| Feb 22, 2:19 PM CST | Dense Fog Advisory | MOB | 22 hr |
| Feb 28, 5:32 PM CST | Special Weather Statement | MOB | 28 min |
| Mar 3, 11:03 AM CST | Tornado Watch | SPC | 7 hr |
| Mar 3, 12:43 PM CST | Special Weather Statement | MOB | 47 min |
| Mar 3, 1:20 PM CST | Mesoscale Discussion | SPC | 115 min |
| Mar 3, 1:22 PM CST | Special Weather Statement | MOB | 53 min |
| Mar 4, 4:19 AM CST | Freeze Watch | MOB | 24 hr |
| Mar 4, 4:19 AM CST | Freeze Warning | MOB | 29 hr |
| Mar 5, 3:58 AM CST | Freeze Warning | MOB | 29 hr |
| Mar 6, 2:49 AM CST | Frost Advisory | MOB | 28 hr |
| Mar 6, 9:53 AM CST | Freeze Warning | MOB | 21 hr |
| Mar 13, 1:20 PM CDT | Wind Advisory | MOB | 7 hr |
| Apr 5, 10:00 PM CDT | Dense Fog Advisory | MOB | 10 hr |
| Apr 7, 9:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 7, 10:07 PM CDT | Special Weather Statement | MOB | 53 min |
| Apr 11, 6:08 AM CDT | Dense Fog Advisory | MOB | 3 hr |
| Apr 12, 3:32 PM CDT | Wind Advisory | MOB | 51 hr |
| Apr 13, 9:33 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 13, 11:01 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Apr 14, 12:22 AM CDT | Special Weather Statement | MOB | 53 min |
| Apr 14, 1:11 AM CDT | Severe Thunderstorm Warning | MOB | 49 min |
| Apr 18, 4:49 AM CDT | Wind Advisory | MOB | 22 hr |
| Apr 18, 12:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 18, 1:41 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 18, 5:44 PM CDT | Severe Thunderstorm Warning | MOB | 61 min |
| Apr 18, 8:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Apr 19, 5:05 PM CDT | Special Weather Statement | MOB | 40 min |
| Apr 25, 7:10 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 25, 8:06 AM CDT | Tornado Watch | SPC | 8 hr |
| Apr 25, 11:48 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Apr 25, 11:56 AM CDT | Special Weather Statement | MOB | 49 min |
| Apr 25, 12:12 PM CDT | Severe Thunderstorm Warning | MOB | 48 min |
| Apr 30, 3:19 AM CDT | Dense Fog Advisory | MOB | 5 hr |
| May 3, 6:12 AM CDT | Dense Fog Advisory | MOB | 3 hr |
| May 4, 8:51 AM CDT | Mesoscale Discussion | SPC | 84 min |
| May 4, 9:55 AM CDT | Special Weather Statement | MOB | 50 min |
| May 4, 11:58 AM CDT | Mesoscale Discussion | SPC | 77 min |
| May 4, 12:02 PM CDT | Severe Thunderstorm Warning | MOB | 58 min |
| May 4, 12:14 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 9, 11:22 AM CDT | Mesoscale Discussion | SPC | 113 min |
| May 9, 11:46 AM CDT | Tornado Watch | SPC | 6 hr |
| May 9, 1:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 9, 3:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 10, 5:22 AM CDT | Flash Flood Watch | MOB | 53 hr |
| May 10, 8:39 PM CDT | Areal Flood Advisory | MOB | 3 hr |
| May 10, 9:44 PM CDT | Special Weather Statement | LIX | 31 min |
| May 10, 9:54 PM CDT | Special Weather Statement | MOB | 36 min |
| May 10, 9:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 10:07 PM CDT | Areal Flood Advisory | MOB | 3 hr |
| May 10, 10:10 PM CDT | Special Weather Statement | MOB | 50 min |
| May 10, 10:18 PM CDT | Severe Thunderstorm Warning | MOB | 42 min |
| May 10, 10:46 PM CDT | Flash Flood Warning | MOB | 6 hr |
| May 10, 10:55 PM CDT | Severe Thunderstorm Warning | MOB | 35 min |
| May 11, 4:18 AM CDT | Special Weather Statement | MOB | 42 min |
| May 11, 4:28 AM CDT | Flash Flood Warning | MOB | 7 hr |
| May 11, 6:09 AM CDT | Special Weather Statement | MOB | 51 min |
| May 11, 11:26 AM CDT | Flash Flood Warning | MOB | 6 hr |
| May 11, 11:31 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 11, 1:18 PM CDT | Severe Thunderstorm Warning | MOB | 42 min |
| May 11, 1:54 PM CDT | Special Weather Statement | MOB | 51 min |
| May 11, 2:46 PM CDT | Severe Thunderstorm Warning | MOB | 29 min |
| May 11, 5:11 PM CDT | Flash Flood Warning | MOB | 6 hr |
| May 11, 5:46 PM CDT | Severe Thunderstorm Warning | MOB | 44 min |
| May 11, 6:22 PM CDT | Flash Flood Warning | MOB | 6 hr |
| May 11, 6:35 PM CDT | Special Weather Statement | MOB | 40 min |
| May 11, 10:56 PM CDT | Areal Flood Warning | MOB | 12 hr |
| May 12, 11:02 AM CDT | Areal Flood Warning | MOB | 12 hr |
| Jun 6, 4:19 AM CDT | Flash Flood Watch | MOB | 58 hr |
| Jun 6, 9:30 AM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 6, 9:40 AM CDT | Tornado Watch | SPC | 6 hr |
| Jun 6, 12:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 7, 10:51 AM CDT | Special Weather Statement | MOB | 39 min |
| Jun 7, 9:32 PM CDT | Special Weather Statement | MOB | 28 min |
| Jun 7, 9:44 PM CDT | Areal Flood Advisory | MOB | 3 hr |
| Jun 16, 4:50 PM CDT | Special Weather Statement | MOB | 25 min |
| Jun 18, 9:00 AM CDT | Special Weather Statement | MOB | 45 min |
| Jun 18, 9:20 AM CDT | Severe Thunderstorm Warning | MOB | 25 min |
| Jun 18, 9:42 AM CDT | Areal Flood Advisory | MOB | 3 hr |
| Jun 18, 9:42 AM CDT | Severe Thunderstorm Warning | MOB | 48 min |
| Jun 21, 3:25 AM CDT | Heat Advisory | MOB | 16 hr |
| Jun 27, 2:51 PM CDT | Special Weather Statement | MOB | 39 min |
| Jun 27, 3:25 PM CDT | Special Weather Statement | MOB | 50 min |
| Jul 10, 12:32 PM CDT | Flash Flood Watch | MOB | 5 days |
| Jul 10, 4:55 PM CDT | Severe Thunderstorm Warning | MOB | 50 min |
| Jul 10, 5:33 PM CDT | Special Weather Statement | MOB | 27 min |
| Jul 12, 1:14 AM CDT | Wind Advisory | MOB | 39 hr |
| Jul 13, 1:53 AM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 14, 5:24 AM CDT | Mesoscale Discussion | SPC | 66 min |
| Jul 14, 9:20 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 12:23 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 14, 4:11 PM CDT | Areal Flood Advisory | MOB | 3 hr |
| Jul 14, 4:54 PM CDT | Areal Flood Advisory | MOB | 3 hr |
| Jul 14, 6:23 PM CDT | Mesoscale Discussion | SPC | 37 min |
| Jul 22, 3:07 PM CDT | Areal Flood Advisory | MOB | 3 hr |
| Aug 6, 5:05 PM CDT | Special Weather Statement | MOB | 40 min |
| Aug 9, 3:03 PM CDT | Heat Advisory | MOB | 4 days |
| Aug 13, 4:38 AM CDT | Excessive Heat Warning | MOB | 14 hr |
| Aug 13, 4:38 AM CDT | Heat Advisory | MOB | 38 hr |
| Aug 14, 5:11 PM CDT | Special Weather Statement | MOB | 64 min |
| Aug 26, 10:33 AM CDT | Special Weather Statement | MOB | 42 min |
| Aug 31, 6:17 PM CDT | Special Weather Statement | MOB | 58 min |
| Sep 6, 2:41 PM CDT | Heat Advisory | MOB | 52 hr |
| Oct 16, 7:13 AM CDT | Special Weather Statement | MOB | 47 min |
| Oct 21, 11:47 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Oct 24, 3:50 PM CDT | Flash Flood Watch | MOB | 43 hr |
| Oct 25, 9:49 AM CDT | Tornado Watch | SPC | 6 hr |
| Oct 25, 12:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Oct 25, 3:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Oct 25, 3:43 PM CDT | Tornado Watch | SPC | 7 hr |
| Oct 25, 5:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Oct 25, 8:04 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Oct 25, 9:34 PM CDT | Areal Flood Advisory | MOB | 3 hr |
| Oct 26, 5:56 AM CDT | Wind Advisory | MOB | 7 hr |
| Oct 30, 2:19 PM CDT | Flash Flood Warning | MOB | 6 hr |
| Oct 31, 4:58 AM CDT | Special Weather Statement | MOB | 47 min |
| Oct 31, 5:28 AM CDT | Severe Thunderstorm Warning | MOB | 22 min |
| Nov 7, 1:55 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 11, 4:06 AM CST | Freeze Watch | MOB | 10 hr |
| Nov 11, 2:13 PM CST | Freeze Warning | MOB | 43 hr |
| Nov 11, 2:13 PM CST | Wind Advisory | MOB | 28 hr |
| Dec 1, 1:32 AM CST | Special Weather Statement | MOB | 43 min |
| Dec 8, 11:02 PM CST | Dense Fog Advisory | MOB | 9 hr |
| Dec 9, 9:33 PM CST | Dense Fog Advisory | MOB | 10 hr |
| Dec 13, 9:28 AM CST | Dense Fog Advisory | MOB | 3 hr |
| Dec 14, 9:09 PM CST | Dense Fog Advisory | MOB | 13 hr |
| Dec 15, 3:33 PM CST | Dense Fog Advisory | MOB | 18 hr |
| Dec 16, 8:58 PM CST | Mesoscale Discussion | SPC | 92 min |
| Dec 29, 8:37 AM CST | Dense Fog Advisory | MOB | 98 min |
| Dec 29, 7:31 PM CST | Special Weather Statement | MOB | 44 min |
| Dec 29, 7:38 PM CST | Special Weather Statement | MOB | 67 min |
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 | 14 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 9 |
| Mesoscale Discussion | 33 |
| Special Weather Statement | 31 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 7 |
| Flash Flood Watch | 4 |
| Areal Flood Advisory | 10 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 4 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 2 |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 19 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20182020
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.