Alert archive / Mississippi / Jackson County
Weather alerts in Jackson County, Mississippi, 2010
68 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Jackson County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 68
- Warnings
- 34
- Watches
- 12
- Advisories
- 8
- Busiest month
- May18 alerts
- Busiest day
- May 29, 20106 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 8 tornado warnings covering Jackson County in 2010 had a tornado report inside them.
Jackson County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 8 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 15 | 3 | 80% | 2 | 100% | 17 min |
| Flash flood warnings | 2 | 1 | 50% | 0 |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS New Orleans, LA: tornado warnings | 49 | 6 | 88% | 10 | 60% | 17 min |
| NWS New Orleans, LA: severe thunderstorm warnings | 154 | 30 | 81% | 67 | 55% | 19 min |
| NWS New Orleans, LA: flash flood warnings | 27 | 8 | 70% | 12 | 75% | 73 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 23, 11:54 PM CST | Mesoscale Discussion | SPC | 96 min |
| Jan 24, 6:01 AM CST | Mesoscale Discussion | SPC | 119 min |
| Feb 4, 6:21 PM CST | Areal Flood Advisory | LIX | 114 min |
| Feb 4, 9:02 PM CST | River Flood Warning | LIX | 10 days |
| Feb 4, 9:02 PM CST | River Flood Warning | MOB | 9 days |
| Feb 5, 9:55 AM CST | River Flood Warning | LIX | 47 hr |
| Feb 15, 12:04 PM CST | River Flood Warning | LIX | 6 hr |
| Feb 22, 1:33 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 10, 7:36 PM CST | Mesoscale Discussion | SPC | 54 min |
| Mar 10, 7:46 PM CST | Tornado Watch | SPC | 4 hr |
| Apr 24, 2:16 AM CDT | Severe Thunderstorm Warning | LIX | 29 min |
| Apr 24, 6:15 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 24, 12:47 PM CDT | Tornado Watch | SPC | 7 hr |
| May 2, 8:01 AM CDT | Tornado Watch | SPC | 7 hr |
| May 16, 1:35 AM CDT | Areal Flood Advisory | LIX | 115 min |
| May 16, 8:53 AM CDT | Flash Flood Warning | LIX | 3 hr |
| May 16, 9:47 AM CDT | Tornado Warning | LIX | 28 min |
| May 17, 3:44 PM CDT | Severe Thunderstorm Warning | LIX | 61 min |
| May 17, 4:08 PM CDT | Severe Thunderstorm Warning | LIX | 52 min |
| May 17, 4:44 PM CDT | Severe Thunderstorm Warning | LIX | 33 min |
| May 18, 7:01 PM CDT | Severe Thunderstorm Warning | LIX | 39 min |
| May 25, 2:35 PM CDT | Severe Thunderstorm Warning | LIX | 25 min |
| May 25, 4:50 PM CDT | Severe Thunderstorm Warning | LIX | 25 min |
| May 25, 5:30 PM CDT | Severe Thunderstorm Warning | LIX | 15 min |
| May 28, 8:54 PM CDT | Severe Thunderstorm Warning | LIX | 50 min |
| May 29, 10:25 AM CDT | Mesoscale Discussion | SPC | 65 min |
| May 29, 12:11 PM CDT | Mesoscale Discussion | SPC | 34 min |
| May 29, 12:34 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 29, 4:36 PM CDT | Mesoscale Discussion | SPC | 54 min |
| May 29, 5:20 PM CDT | Areal Flood Advisory | LIX | 3 hr |
| May 30, 4:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 1, 2:48 PM CDT | Areal Flood Advisory | LIX | 117 min |
| Jun 2, 3:37 PM CDT | Tornado Warning | LIX | 23 min |
| Jun 3, 10:43 PM CDT | Tornado Warning | LIX | 32 min |
| Jun 5, 4:58 PM CDT | Severe Thunderstorm Warning | LIX | 62 min |
| Jun 30, 12:48 PM CDT | Areal Flood Advisory | LIX | 117 min |
| Jun 30, 1:43 PM CDT | Flash Flood Warning | LIX | 4 hr |
| Jul 16, 9:43 AM CDT | Severe Thunderstorm Warning | LIX | 47 min |
| Jul 16, 10:27 AM CDT | Severe Thunderstorm Warning | LIX | 48 min |
| Jul 25, 10:50 AM CDT | Mesoscale Discussion | SPC | 55 min |
| Aug 8, 3:56 PM CDT | Areal Flood Advisory | LIX | 2 hr |
| Aug 12, 9:59 AM CDT | Areal Flood Advisory | LIX | 2 hr |
| Aug 13, 7:24 AM CDT | Areal Flood Advisory | LIX | 2 hr |
| Aug 22, 1:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 22, 4:11 PM CDT | Severe Thunderstorm Warning | LIX | 34 min |
| Sep 30, 2:58 PM CDT | Fire Weather Watch | LIX | 23 hr |
| Oct 1, 1:42 PM CDT | Fire Weather Watch | LIX | 3 days |
| Oct 1, 1:42 PM CDT | Red Flag Warning | LIX | 26 hr |
| Oct 3, 6:01 AM CDT | Fire Weather Watch | LIX | 25 hr |
| Oct 3, 6:01 AM CDT | Red Flag Warning | LIX | 13 hr |
| Oct 4, 5:19 AM CDT | Red Flag Warning | LIX | 14 hr |
| Oct 4, 3:22 PM CDT | Fire Weather Watch | LIX | 28 hr |
| Oct 5, 4:53 AM CDT | Red Flag Warning | LIX | 14 hr |
| Oct 24, 5:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Oct 27, 3:49 PM CDT | Fire Weather Watch | LIX | 26 hr |
| Oct 27, 4:36 PM CDT | Tornado Warning | LIX | 24 min |
| Oct 27, 5:51 PM CDT | Tornado Warning | LIX | 24 min |
| Oct 27, 6:14 PM CDT | Tornado Warning | LIX | 31 min |
| Oct 27, 6:24 PM CDT | Tornado Warning | LIX | 51 min |
| Oct 27, 6:57 PM CDT | Tornado Warning | LIX | 48 min |
| Nov 2, 11:57 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Nov 3, 9:50 AM CDT | Severe Thunderstorm Warning | LIX | 25 min |
| Nov 3, 10:09 AM CDT | Severe Thunderstorm Warning | LIX | 36 min |
| Nov 3, 10:14 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Nov 30, 3:49 AM CST | Tornado Watch | SPC | 8 hr |
| Dec 11, 6:13 PM CST | Mesoscale Discussion | SPC | 92 min |
| Dec 13, 10:54 AM CST | Red Flag Warning | LIX | 6 hr |
| Dec 31, 11:39 AM CST | Tornado Watch | SPC | 7 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 | 15 |
| Tornado Warning | 8 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 14 |
| Flooding | |
| Flash Flood Warning | 2 |
| River Flood Warning | 4 |
| Areal Flood Advisory | 8 |
| Fire | |
| Red Flag Warning | 5 |
| Fire Weather Watch | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20092011
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.