Alert archive / Louisiana / Rapides Parish
Weather alerts in Rapides Parish, Louisiana, 2020
192 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Rapides Parish and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 192
- Warnings
- 67
- Watches
- 23
- Advisories
- 32
- Busiest month
- April39 alerts
- Busiest day
- April 19, 202010 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
4 of 15 tornado warnings covering Rapides Parish in 2020 had a tornado report inside them; 4 of 8 tornado reports fell inside a warning, on average 11 minutes after it went out.
Rapides Parish, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 15 | 4 | 73% | 8 | 50% | 11 min |
| Severe thunderstorm warnings | 17 | 5 | 71% | 4 | 0% | |
| Flash flood warnings | 10 | 3 | 70% | 4 | 100% | 92 min |
Each office's whole area, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Lake Charles, LA: tornado warnings | 91 | 10 | 89% | 37 | 49% | 13 min |
| NWS Lake Charles, LA: severe thunderstorm warnings | 119 | 40 | 66% | 121 | 60% | 21 min |
| NWS Lake Charles, LA: flash flood warnings | 44 | 14 | 68% | 46 | 87% | 172 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, 11:36 AM CST | River Flood Warning | LCH | 32 days |
| Jan 2, 6:37 PM CST | Flash Flood Warning | LCH | 3 hr |
| Jan 3, 12:50 AM CST | Areal Flood Advisory | LCH | 3 hr |
| Jan 3, 3:59 AM CST | Areal Flood Advisory | LCH | 2 hr |
| Jan 10, 3:30 AM CST | Wind Advisory | LCH | 29 hr |
| Jan 11, 12:21 AM CST | Mesoscale Discussion | SPC | 99 min |
| Jan 11, 12:28 AM CST | Tornado Watch | SPC | 8 hr |
| Jan 11, 3:14 AM CST | Severe Thunderstorm Warning | LCH | 61 min |
| Jan 11, 4:17 AM CST | Severe Thunderstorm Warning | LCH | 58 min |
| Jan 11, 4:31 AM CST | Mesoscale Discussion | SPC | 59 min |
| Jan 11, 5:13 AM CST | Severe Thunderstorm Warning | LCH | 62 min |
| Jan 13, 3:28 PM CST | Dense Fog Advisory | LCH | 19 hr |
| Jan 14, 8:30 AM CST | Special Weather Statement | LCH | 90 min |
| Jan 14, 10:02 AM CST | Special Weather Statement | LCH | 88 min |
| Jan 14, 5:59 PM CST | Areal Flood Advisory | LCH | 2 hr |
| Jan 15, 2:51 PM CST | Dense Fog Advisory | LCH | 21 hr |
| Feb 5, 10:28 AM CST | Mesoscale Discussion | SPC | 92 min |
| Feb 5, 11:47 AM CST | Severe Thunderstorm Warning | LCH | 27 min |
| Feb 5, 11:49 AM CST | Tornado Watch | SPC | 6 hr |
| Feb 10, 12:39 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 10, 4:33 PM CST | Mesoscale Discussion | SPC | 87 min |
| Feb 12, 10:34 AM CST | River Flood Warning | LCH | 21 days |
| Mar 1, 3:34 AM CST | Wind Advisory | LCH | 14 hr |
| Mar 4, 1:19 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 4, 4:20 AM CST | Mesoscale Discussion | SPC | 115 min |
| Mar 4, 5:02 AM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 4, 10:50 AM CST | Mesoscale Discussion | SPC | 115 min |
| Mar 8, 8:41 PM CDT | River Flood Warning | LCH | 4 days |
| Mar 20, 10:51 AM CDT | Areal Flood Advisory | LCH | 114 min |
| Mar 20, 11:24 AM CDT | River Flood Warning | LCH | 21 days |
| Mar 28, 11:02 PM CDT | Special Weather Statement | LCH | 28 min |
| Apr 9, 2:47 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 9, 5:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 9, 5:26 PM CDT | Severe Thunderstorm Warning | LCH | 49 min |
| Apr 9, 6:21 PM CDT | Severe Thunderstorm Warning | LCH | 24 min |
| Apr 9, 6:45 PM CDT | Severe Thunderstorm Warning | LCH | 30 min |
| Apr 11, 3:13 PM CDT | Wind Advisory | LCH | 28 hr |
| Apr 12, 5:37 PM CDT | Severe Thunderstorm Warning | LCH | 23 min |
| Apr 18, 10:03 AM CDT | River Flood Warning | LCH | 21 days |
| Apr 19, 8:41 AM CDT | Tornado Watch | SPC | 6 hr |
| Apr 19, 10:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 19, 12:15 PM CDT | Wind Advisory | LCH | 10 hr |
| Apr 19, 12:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Apr 19, 2:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Apr 19, 2:39 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 19, 4:49 PM CDT | Severe Thunderstorm Warning | LCH | 56 min |
| Apr 19, 5:11 PM CDT | Tornado Warning | LCH | 16 min |
| Apr 19, 5:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 19, 5:45 PM CDT | Special Weather Statement | LCH | 45 min |
| Apr 22, 10:55 AM CDT | Tornado Watch | SPC | 6 hr |
| Apr 22, 1:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Apr 22, 2:48 PM CDT | Severe Thunderstorm Warning | LCH | 42 min |
| Apr 22, 2:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Apr 22, 3:58 PM CDT | Severe Thunderstorm Warning | LCH | 32 min |
| Apr 22, 4:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Apr 22, 5:01 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 22, 8:32 PM CDT | Severe Thunderstorm Warning | LCH | 43 min |
| Apr 22, 9:04 PM CDT | Tornado Warning | LCH | 26 min |
| Apr 22, 9:28 PM CDT | Tornado Warning | LCH | 32 min |
| Apr 22, 9:48 PM CDT | Tornado Warning | LCH | 27 min |
| Apr 22, 11:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 23, 12:02 AM CDT | Tornado Watch | SPC | 4 hr |
| Apr 23, 12:21 AM CDT | Special Weather Statement | LCH | 39 min |
| Apr 23, 1:02 AM CDT | Tornado Warning | LCH | 43 min |
| Apr 28, 10:09 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 28, 11:53 AM CDT | Special Weather Statement | LCH | 37 min |
| Apr 29, 1:56 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 29, 2:40 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 29, 2:47 AM CDT | Severe Thunderstorm Warning | LCH | 58 min |
| Apr 29, 3:46 AM CDT | Special Weather Statement | LCH | 44 min |
| May 8, 9:30 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 8, 9:44 AM CDT | Special Weather Statement | LCH | 46 min |
| May 8, 10:29 AM CDT | Special Weather Statement | LCH | 76 min |
| May 8, 11:57 AM CDT | Special Weather Statement | LCH | 78 min |
| May 8, 1:25 PM CDT | Special Weather Statement | LCH | 80 min |
| May 8, 1:48 PM CDT | Severe Thunderstorm Warning | LCH | 57 min |
| May 12, 8:55 AM CDT | River Flood Warning | LCH | 3 days |
| May 17, 6:18 PM CDT | Tornado Warning | LCH | 42 min |
| May 17, 6:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 17, 6:52 PM CDT | Special Weather Statement | LCH | 53 min |
| May 22, 10:56 AM CDT | River Flood Warning | LCH | 7 days |
| May 23, 11:56 AM CDT | Mesoscale Discussion | SPC | 94 min |
| May 23, 12:47 PM CDT | Special Weather Statement | LCH | 43 min |
| May 24, 12:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 24, 5:28 PM CDT | Special Weather Statement | LCH | 47 min |
| May 24, 6:16 PM CDT | Special Weather Statement | LCH | 44 min |
| May 25, 3:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 25, 4:49 PM CDT | Special Weather Statement | LCH | 56 min |
| May 25, 5:47 PM CDT | Special Weather Statement | LCH | 43 min |
| May 26, 6:59 PM CDT | Special Weather Statement | LCH | 46 min |
| Jun 8, 2:50 PM CDT | Special Weather Statement | LCH | 40 min |
| Jun 21, 1:30 PM CDT | Special Weather Statement | LCH | 30 min |
| Jun 22, 9:47 AM CDT | Special Weather Statement | LCH | 28 min |
| Jun 22, 10:13 AM CDT | Special Weather Statement | LCH | 32 min |
| Jun 22, 10:45 AM CDT | Special Weather Statement | LCH | 45 min |
| Jun 23, 4:03 PM CDT | Special Weather Statement | LCH | 27 min |
| Jun 23, 4:19 PM CDT | Severe Thunderstorm Warning | LCH | 44 min |
| Jun 24, 12:51 PM CDT | Special Weather Statement | LCH | 84 min |
| Jun 25, 1:54 PM CDT | Special Weather Statement | LCH | 96 min |
| Jul 10, 3:22 AM CDT | Heat Advisory | LCH | 16 hr |
| Jul 10, 3:50 PM CDT | Heat Advisory | LCH | 28 hr |
| Jul 11, 10:20 AM CDT | River Flood Warning | LCH | 45 hr |
| Jul 11, 3:00 PM CDT | Heat Advisory | LCH | 28 hr |
| Jul 12, 3:00 PM CDT | Heat Advisory | LCH | 29 hr |
| Jul 13, 3:03 PM CDT | Heat Advisory | LCH | 29 hr |
| Jul 16, 5:26 PM CDT | Special Weather Statement | LCH | 64 min |
| Jul 29, 5:29 PM CDT | Special Weather Statement | LCH | 31 min |
| Jul 31, 5:04 PM CDT | Special Weather Statement | LCH | 41 min |
| Jul 31, 5:50 PM CDT | Special Weather Statement | LCH | 40 min |
| Jul 31, 6:25 PM CDT | Special Weather Statement | LCH | 35 min |
| Jul 31, 6:29 PM CDT | Severe Thunderstorm Warning | LCH | 16 min |
| Jul 31, 6:49 PM CDT | Severe Thunderstorm Warning | LCH | 26 min |
| Aug 1, 2:52 AM CDT | Flash Flood Warning | LCH | 3 hr |
| Aug 1, 5:15 AM CDT | Flash Flood Warning | LCH | 3 hr |
| Aug 1, 5:59 AM CDT | Flash Flood Watch | LCH | 6 hr |
| Aug 1, 10:42 AM CDT | River Flood Watch | LCH | 14 min |
| Aug 1, 10:56 AM CDT | River Flood Warning | LCH | 46 hr |
| Aug 5, 3:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 15, 3:59 PM CDT | Heat Advisory | LCH | 27 hr |
| Aug 15, 5:26 PM CDT | Special Weather Statement | LCH | 49 min |
| Aug 15, 6:21 PM CDT | Special Weather Statement | LCH | 39 min |
| Aug 24, 4:00 PM CDT | Tropical Storm Watch | LCH | 19 hr |
| Aug 25, 10:32 AM CDT | Hurricane Warning | LCH | 51 hr |
| Aug 25, 10:32 AM CDT | Tropical Storm Warning | LCH | 54 hr |
| Aug 25, 3:23 PM CDT | Flash Flood Watch | LCH | 47 hr |
| Aug 26, 2:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Aug 26, 2:41 PM CDT | Tornado Watch | SPC | 6 hr |
| Aug 26, 3:11 PM CDT | Tornado Warning | LCH | 19 min |
| Aug 26, 3:27 PM CDT | Tornado Warning | LCH | 18 min |
| Aug 26, 4:18 PM CDT | Special Weather Statement | LCH | 42 min |
| Aug 26, 7:47 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Aug 26, 9:03 PM CDT | Tornado Watch | SPC | 11 hr |
| Aug 27, 2:14 AM CDT | Flash Flood Warning | LCH | 8 hr |
| Aug 27, 4:00 AM CDT | Flash Flood Warning | LCH | 6 hr |
| Aug 27, 7:47 AM CDT | Tornado Watch | SPC | 8 hr |
| Aug 27, 9:43 AM CDT | River Flood Warning | LCH | 12 days |
| Aug 27, 9:57 AM CDT | Areal Flood Warning | LCH | 3 hr |
| Aug 27, 10:04 AM CDT | Areal Flood Warning | LCH | 5 hr |
| Aug 29, 4:03 AM CDT | Heat Advisory | LCH | 15 hr |
| Aug 29, 7:34 PM CDT | Heat Advisory | LCH | 23 hr |
| Aug 30, 7:08 PM CDT | Heat Advisory | LCH | 25 hr |
| Aug 31, 2:27 PM CDT | Special Weather Statement | LCH | 48 min |
| Aug 31, 7:56 PM CDT | Heat Advisory | LCH | 24 hr |
| Sep 2, 3:49 AM CDT | Heat Advisory | LCH | 15 hr |
| Sep 3, 1:15 PM CDT | Heat Advisory | LCH | 5 hr |
| Sep 3, 1:15 PM CDT | Heat Advisory | LCH | 29 hr |
| Sep 3, 4:18 PM CDT | Special Weather Statement | LCH | 27 min |
| Sep 4, 3:01 PM CDT | Heat Advisory | LCH | 26 hr |
| Sep 20, 3:38 PM CDT | Flash Flood Watch | LCH | 3 days |
| Sep 23, 12:25 PM CDT | Flash Flood Warning | LCH | 4 hr |
| Sep 23, 12:44 PM CDT | Tornado Warning | LCH | 16 min |
| Sep 23, 1:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 23, 2:00 PM CDT | Tornado Warning | LCH | 15 min |
| Sep 23, 2:17 PM CDT | Tornado Warning | LCH | 13 min |
| Sep 23, 2:32 PM CDT | River Flood Warning | LCH | 29 days |
| Sep 23, 2:39 PM CDT | Flash Flood Warning | LCH | 96 min |
| Sep 23, 4:03 PM CDT | Flash Flood Warning | LCH | 6 hr |
| Sep 28, 2:14 PM CDT | River Flood Warning | LCH | 68 hr |
| Oct 7, 10:27 AM CDT | Hurricane Watch | LCH | 12 hr |
| Oct 7, 3:34 PM CDT | Flash Flood Watch | LCH | 59 hr |
| Oct 7, 10:13 PM CDT | Hurricane Warning | LCH | 54 hr |
| Oct 7, 10:13 PM CDT | Tropical Storm Warning | LCH | 54 hr |
| Oct 8, 10:38 AM CDT | River Flood Warning | LCH | 21 days |
| Oct 9, 4:53 PM CDT | Flash Flood Warning | LCH | 3 hr |
| Oct 9, 7:02 PM CDT | Flash Flood Warning | LCH | 58 min |
| Oct 9, 8:04 PM CDT | Flash Flood Warning | LCH | 6 hr |
| Oct 10, 1:46 AM CDT | Areal Flood Warning | LCH | 12 hr |
| Oct 10, 4:31 AM CDT | Wind Advisory | LCH | 2 hr |
| Oct 10, 8:38 AM CDT | River Flood Warning | LCH | 58 days |
| Oct 23, 4:21 PM CDT | Special Weather Statement | LCH | 39 min |
| Oct 23, 5:02 PM CDT | Special Weather Statement | LCH | 43 min |
| Nov 27, 12:37 PM CST | Areal Flood Advisory | LCH | 113 min |
| Nov 29, 3:46 AM CST | Freeze Watch | LCH | 24 hr |
| Nov 30, 3:24 AM CST | Freeze Warning | LCH | 29 hr |
| Dec 10, 3:58 AM CST | Dense Fog Advisory | LCH | 5 hr |
| Dec 13, 5:02 PM CST | Special Weather Statement | LCH | 43 min |
| Dec 13, 5:43 PM CST | Special Weather Statement | LCH | 47 min |
| Dec 13, 10:11 PM CST | River Flood Warning | LCH | 52 days |
| Dec 20, 9:38 AM CST | River Flood Warning | LCH | 4 days |
| Dec 20, 8:17 PM CST | Dense Fog Advisory | LCH | 11 hr |
| Dec 21, 2:43 PM CST | Dense Fog Advisory | LCH | 18 hr |
| Dec 23, 3:49 AM CST | Wind Advisory | LCH | 38 hr |
| Dec 23, 3:27 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 23, 5:59 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Dec 23, 8:11 PM CST | Tornado Warning | LCH | 34 min |
| Dec 23, 8:40 PM CST | Tornado Watch | SPC | 5 hr |
| Dec 23, 8:45 PM CST | Tornado Warning | LCH | 18 min |
| Dec 23, 8:55 PM CST | Tornado Warning | LCH | 35 min |
| Dec 23, 9:24 PM CST | Tornado Warning | LCH | 36 min |
| Dec 24, 9:53 AM CST | Wind Advisory | LCH | 8 hr |
| Dec 30, 2:07 PM CST | Wind Advisory | LCH | 31 hr |
| Dec 31, 1:27 PM CST | Tornado Watch | SPC | 8 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 | 17 |
| Tornado Warning | 15 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 12 |
| Mesoscale Discussion | 30 |
| Special Weather Statement | 40 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 11 |
| River Flood Warning | 16 |
| Flash Flood Watch | 4 |
| River Flood Watch | 1 |
| Areal Flood Advisory | 5 |
| Heat | |
| Heat Advisory | 14 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Wind and dust | |
| Wind Advisory | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
| Tropical | |
| Hurricane Warning | 2 |
| Tropical Storm Warning | 2 |
| Hurricane Watch | 1 |
| Tropical Storm Watch | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.