Alert archive / Mississippi / Holmes County
Weather alerts in Holmes County, Mississippi, 2015
128 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Holmes County and its neighbors
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Alerts
- 128
- Warnings
- 45
- Watches
- 18
- Advisories
- 23
- Busiest month
- April21 alerts
- Busiest day
- December 28, 20156 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Holmes County, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 26 | 11 | 58% | 3 | 100% | 13 min |
| Flash flood warnings | 3 | 1 | 67% | 1 | 100% | 28 min |
Each office's whole area, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Jackson, MS: tornado warnings | 53 | 18 | 66% | 67 | 81% | 17 min |
| NWS Jackson, MS: severe thunderstorm warnings | 441 | 223 | 49% | 526 | 75% | 22 min |
| NWS Jackson, MS: flash flood warnings | 95 | 42 | 56% | 113 | 76% | 67 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, 3:01 PM CST | Flash Flood Watch | JAN | 33 hr |
| Jan 3, 6:05 AM CST | River Flood Warning | JAN | 8 days |
| Jan 3, 1:42 PM CST | Special Weather Statement | JAN | 28 min |
| Jan 3, 1:43 PM CST | Mesoscale Discussion | SPC | 92 min |
| Jan 3, 1:47 PM CST | Areal Flood Warning | JAN | 12 hr |
| Jan 6, 5:05 AM CST | Hard Freeze Watch | JAN | 22 hr |
| Jan 6, 3:14 PM CST | Hard Freeze Warning | JAN | 51 hr |
| Jan 7, 3:23 AM CST | Wind Chill Advisory | JAN | 30 hr |
| Jan 7, 2:49 PM CST | Wind Advisory | JAN | 3 hr |
| Feb 15, 2:49 PM CST | Winter Weather Advisory | JAN | 30 hr |
| Feb 20, 8:24 AM CST | Winter Weather Advisory | JAN | 3 hr |
| Feb 21, 5:55 PM CST | Flash Flood Warning | JAN | 3 hr |
| Feb 21, 5:59 PM CST | Flash Flood Warning | JAN | 3 hr |
| Feb 21, 6:06 PM CST | Special Weather Statement | JAN | 29 min |
| Feb 22, 4:21 AM CST | Freezing Rain Advisory | JAN | 53 hr |
| Feb 22, 3:40 PM CST | Winter Weather Advisory | JAN | 32 hr |
| Feb 23, 9:42 AM CST | River Flood Warning | JAN | 24 days |
| Feb 23, 3:16 PM CST | Winter Storm Watch | JAN | 24 hr |
| Feb 24, 3:06 PM CST | Winter Storm Warning | JAN | 31 hr |
| Feb 25, 11:17 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Mar 2, 1:54 AM CST | Dense Fog Advisory | JAN | 8 hr |
| Mar 2, 2:39 PM CST | Dense Fog Advisory | JAN | 18 hr |
| Mar 2, 3:26 PM CST | Winter Storm Watch | JAN | 48 hr |
| Mar 4, 3:35 AM CST | Winter Storm Warning | JAN | 35 hr |
| Mar 4, 11:54 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Mar 5, 4:03 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Mar 11, 3:29 PM CDT | Flash Flood Watch | JAN | 47 hr |
| Mar 15, 5:03 AM CDT | Dense Fog Advisory | JAN | 5 hr |
| Mar 20, 9:50 AM CDT | River Flood Warning | JAN | 9 days |
| Mar 30, 4:12 AM CDT | Severe Thunderstorm Warning | JAN | 33 min |
| Mar 31, 1:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 31, 4:32 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Mar 31, 5:34 PM CDT | Severe Thunderstorm Warning | JAN | 56 min |
| Mar 31, 6:19 PM CDT | Severe Thunderstorm Warning | JAN | 56 min |
| Apr 2, 3:08 PM CDT | Special Weather Statement | JAN | 22 min |
| Apr 2, 3:27 PM CDT | Severe Thunderstorm Warning | JAN | 48 min |
| Apr 3, 3:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Apr 3, 5:55 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 3, 8:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Apr 6, 1:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Apr 10, 5:37 AM CDT | Severe Thunderstorm Warning | JAN | 20 min |
| Apr 13, 10:08 AM CDT | River Flood Warning | JAN | 66 hr |
| Apr 16, 3:08 PM CDT | Special Weather Statement | JAN | 37 min |
| Apr 16, 3:27 PM CDT | Special Weather Statement | JAN | 33 min |
| Apr 16, 3:47 PM CDT | Flash Flood Warning | JAN | 3 hr |
| Apr 17, 9:13 PM CDT | River Flood Warning | JAN | 14 days |
| Apr 18, 11:57 PM CDT | Areal Flood Warning | JAN | 3 hr |
| Apr 19, 8:02 PM CDT | Tornado Watch | SPC | 5 hr |
| Apr 19, 9:50 PM CDT | Severe Thunderstorm Warning | JAN | 55 min |
| Apr 19, 10:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Apr 24, 11:08 PM CDT | Special Weather Statement | JAN | 52 min |
| Apr 24, 11:16 PM CDT | Severe Thunderstorm Warning | JAN | 59 min |
| Apr 24, 11:45 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 25, 12:50 AM CDT | Tornado Watch | SPC | 6 hr |
| Apr 25, 1:16 AM CDT | Severe Thunderstorm Warning | JAN | 44 min |
| May 17, 3:44 PM CDT | Special Weather Statement | JAN | 46 min |
| May 18, 3:48 AM CDT | Flash Flood Watch | JAN | 11 hr |
| May 19, 5:32 AM CDT | Dense Fog Advisory | JAN | 3 hr |
| May 24, 5:06 PM CDT | Severe Thunderstorm Warning | JAN | 54 min |
| May 25, 1:58 PM CDT | River Flood Warning | JAN | 10 days |
| May 26, 12:40 AM CDT | Special Weather Statement | JAN | 50 min |
| May 27, 3:23 PM CDT | Special Weather Statement | JAN | 37 min |
| May 30, 3:22 PM CDT | Severe Thunderstorm Warning | JAN | 38 min |
| Jun 8, 7:21 PM CDT | Special Weather Statement | JAN | 24 min |
| Jun 9, 4:06 AM CDT | Special Weather Statement | JAN | 39 min |
| Jun 9, 4:31 AM CDT | Severe Thunderstorm Warning | JAN | 59 min |
| Jun 13, 3:58 PM CDT | Severe Thunderstorm Warning | JAN | 29 min |
| Jun 19, 4:53 PM CDT | Special Weather Statement | JAN | 37 min |
| Jun 19, 5:09 PM CDT | Special Weather Statement | JAN | 36 min |
| Jun 23, 2:42 PM CDT | Heat Advisory | JAN | 45 hr |
| Jun 24, 1:55 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 24, 3:37 PM CDT | Severe Thunderstorm Warning | JAN | 38 min |
| Jun 24, 4:22 PM CDT | Severe Thunderstorm Warning | JAN | 38 min |
| Jun 24, 4:57 PM CDT | Severe Thunderstorm Warning | JAN | 50 min |
| Jul 3, 2:58 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 3, 5:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 3, 6:42 PM CDT | Severe Thunderstorm Warning | JAN | 48 min |
| Jul 4, 3:37 AM CDT | Flash Flood Watch | JAN | 11 hr |
| Jul 7, 7:14 PM CDT | Special Weather Statement | JAN | 31 min |
| Jul 7, 7:25 PM CDT | Severe Thunderstorm Warning | JAN | 50 min |
| Jul 12, 3:28 AM CDT | Heat Advisory | JAN | 11 days |
| Jul 15, 7:24 PM CDT | Severe Thunderstorm Warning | JAN | 47 min |
| Jul 15, 7:57 PM CDT | Severe Thunderstorm Warning | JAN | 39 min |
| Jul 15, 8:19 PM CDT | Severe Thunderstorm Warning | JAN | 30 min |
| Jul 23, 3:15 AM CDT | Heat Advisory | JAN | 40 hr |
| Jul 24, 9:37 PM CDT | Heat Advisory | JAN | 6 days |
| Jul 25, 2:52 PM CDT | Special Weather Statement | JAN | 23 min |
| Jul 25, 3:34 PM CDT | Special Weather Statement | JAN | 41 min |
| Aug 5, 4:15 PM CDT | Heat Advisory | JAN | 4 days |
| Aug 6, 5:55 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 7, 8:39 AM CDT | Mesoscale Discussion | SPC | 66 min |
| Aug 7, 3:05 PM CDT | Heat Advisory | JAN | 37 hr |
| Aug 8, 4:57 AM CDT | Excessive Heat Warning | JAN | 62 hr |
| Aug 10, 4:06 AM CDT | Heat Advisory | JAN | 39 hr |
| Aug 19, 12:30 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 22, 7:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 15, 2:12 PM CDT | Fire Weather Watch | JAN | 3 days |
| Oct 26, 4:55 AM CDT | Wind Advisory | JAN | 14 hr |
| Nov 11, 11:04 PM CST | Special Weather Statement | JAN | 41 min |
| Nov 16, 10:35 AM CST | Flash Flood Watch | JAN | 43 hr |
| Nov 16, 3:11 PM CST | Wind Advisory | JAN | 27 hr |
| Nov 17, 12:19 PM CST | Mesoscale Discussion | SPC | 116 min |
| Nov 17, 12:36 PM CST | Tornado Watch | SPC | 7 hr |
| Nov 17, 7:45 PM CST | Tornado Watch | SPC | 7 hr |
| Nov 17, 10:29 PM CST | Severe Thunderstorm Warning | JAN | 46 min |
| Nov 18, 10:43 AM CST | River Flood Warning | JAN | 4 days |
| Nov 21, 3:56 AM CST | Freeze Warning | JAN | 29 hr |
| Nov 21, 3:56 AM CST | Freeze Warning | JAN | 53 hr |
| Dec 10, 12:03 AM CST | Dense Fog Advisory | JAN | 9 hr |
| Dec 12, 2:50 PM CST | Wind Advisory | JAN | 33 hr |
| Dec 13, 5:48 PM CST | Severe Thunderstorm Warning | JAN | 57 min |
| Dec 13, 6:16 PM CST | Mesoscale Discussion | SPC | 119 min |
| Dec 22, 5:00 AM CST | Dense Fog Advisory | JAN | 5 hr |
| Dec 23, 6:14 AM CST | Severe Thunderstorm Warning | JAN | 26 min |
| Dec 23, 11:57 AM CST | Tornado Watch | SPC | 9 hr |
| Dec 23, 7:41 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 25, 7:45 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Dec 25, 8:02 AM CST | Flash Flood Watch | JAN | 20 hr |
| Dec 25, 3:01 PM CST | Special Weather Statement | JAN | 29 min |
| Dec 26, 8:02 AM CST | River Flood Warning | JAN | 7 days |
| Dec 27, 3:15 PM CST | Mesoscale Discussion | SPC | 90 min |
| Dec 27, 3:38 PM CST | Wind Advisory | JAN | 16 hr |
| Dec 28, 2:03 AM CST | Mesoscale Discussion | SPC | 117 min |
| Dec 28, 2:23 AM CST | Tornado Watch | SPC | 8 hr |
| Dec 28, 4:10 AM CST | Severe Thunderstorm Warning | JAN | 65 min |
| Dec 28, 4:51 AM CST | Severe Thunderstorm Warning | JAN | 54 min |
| Dec 28, 5:10 AM CST | Severe Thunderstorm Warning | JAN | 65 min |
| Dec 28, 5:14 AM CST | Mesoscale Discussion | SPC | 2 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 archive20142016
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.