Alert archive / Texas / Brazoria County
Weather alerts in Brazoria County, Texas, 2015
305 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Brazoria County and its neighbors
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Alerts
- 305
- Warnings
- 97
- Watches
- 26
- Advisories
- 116
- Busiest month
- May74 alerts
- Busiest day
- October 31, 201520 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
5 of 12 tornado warnings covering Brazoria County in 2015 had a tornado report inside them; 5 of 15 tornado reports fell inside a warning, on average 8 minutes after it went out.
Brazoria County, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 12 | 5 | 58% | 15 | 33% | 8 min |
| Severe thunderstorm warnings | 27 | 12 | 56% | 23 | 74% | 26 min |
| Flash flood warnings | 30 | 20 | 33% | 5 | 40% | 107 min |
Each office's whole area, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Houston/Galveston, TX: tornado warnings | 52 | 10 | 81% | 43 | 33% | 14 min |
| NWS Houston/Galveston, TX: severe thunderstorm warnings | 154 | 69 | 55% | 203 | 69% | 19 min |
| NWS Houston/Galveston, TX: flash flood warnings | 138 | 73 | 47% | 207 | 78% | 65 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, 8:58 AM CST | Dense Fog Advisory | HGX | 18 hr |
| Jan 7, 3:58 AM CST | Wind Advisory | HGX | 57 days |
| Jan 11, 8:38 AM CST | Areal Flood Advisory | HGX | 2 hr |
| Jan 11, 9:00 PM CST | Dense Fog Advisory | HGX | 8 hr |
| Jan 12, 6:03 AM CST | Dense Fog Advisory | HGX | 4 hr |
| Jan 19, 10:19 PM CST | Dense Fog Advisory | HGX | 12 hr |
| Jan 20, 6:06 PM CST | Dense Fog Advisory | HGX | 15 hr |
| Jan 21, 5:28 PM CST | Dense Fog Advisory | HGX | 3 hr |
| Jan 22, 4:06 AM CST | Wind Advisory | HGX | 24 hr |
| Jan 22, 12:15 PM CST | Areal Flood Advisory | HGX | 2 hr |
| Jan 22, 1:00 PM CST | Flash Flood Warning | HGX | 2 hr |
| Jan 22, 1:48 PM CST | Areal Flood Advisory | HGX | 117 min |
| Jan 28, 9:53 PM CST | Dense Fog Advisory | HGX | 12 hr |
| Feb 1, 8:24 PM CST | Wind Advisory | HGX | 7 hr |
| Feb 2, 3:18 AM CST | Wind Advisory | HGX | 5 hr |
| Feb 7, 2:05 AM CST | Dense Fog Advisory | HGX | 6 hr |
| Feb 8, 5:18 AM CST | Dense Fog Advisory | HGX | 4 hr |
| Feb 8, 11:35 PM CST | Dense Fog Advisory | HGX | 4 hr |
| Feb 8, 11:44 PM CST | Dense Fog Advisory | HGX | 9 hr |
| Feb 11, 12:48 AM CST | Dense Fog Advisory | HGX | 9 hr |
| Feb 12, 12:18 AM CST | Dense Fog Advisory | HGX | 6 hr |
| Feb 14, 5:54 AM CST | Dense Fog Advisory | HGX | 3 hr |
| Feb 14, 11:36 PM CST | Dense Fog Advisory | HGX | 9 hr |
| Feb 16, 10:10 AM CST | Wind Advisory | HGX | 12 hr |
| Mar 1, 10:46 AM CST | Dense Fog Advisory | HGX | 13 hr |
| Mar 2, 6:26 PM CST | Dense Fog Advisory | HGX | 16 hr |
| Mar 4, 10:52 AM CST | Wind Advisory | HGX | 25 hr |
| Mar 9, 11:59 AM CDT | River Flood Warning | HGX | 7 days |
| Mar 14, 5:32 AM CDT | Dense Fog Advisory | HGX | 3 hr |
| Mar 17, 6:16 AM CDT | Dense Fog Advisory | HGX | 4 hr |
| Mar 18, 3:14 AM CDT | Dense Fog Advisory | HGX | 3 hr |
| Mar 18, 9:38 AM CDT | River Flood Warning | HGX | 11 days |
| Mar 21, 8:27 AM CDT | Areal Flood Advisory | HGX | 63 min |
| Mar 21, 9:34 AM CDT | Areal Flood Advisory | HGX | 116 min |
| Mar 21, 2:09 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Mar 21, 3:05 PM CDT | Flash Flood Warning | HGX | 3 hr |
| Mar 24, 8:12 AM CDT | River Flood Warning | HGX | 4 days |
| Apr 11, 8:42 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Apr 14, 9:15 AM CDT | Special Weather Statement | HGX | 45 min |
| Apr 14, 9:27 AM CDT | Areal Flood Advisory | HGX | 2 hr |
| Apr 14, 9:41 AM CDT | Special Weather Statement | HGX | 49 min |
| Apr 14, 10:34 AM CDT | Special Weather Statement | HGX | 41 min |
| Apr 16, 2:22 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 16, 3:19 PM CDT | Flash Flood Watch | HGX | 41 hr |
| Apr 16, 6:19 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Apr 16, 8:14 PM CDT | Severe Thunderstorm Warning | HGX | 46 min |
| Apr 16, 8:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Apr 16, 8:36 PM CDT | Tornado Watch | SPC | 3 hr |
| Apr 16, 10:14 PM CDT | Severe Thunderstorm Warning | HGX | 46 min |
| Apr 16, 11:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Apr 17, 3:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Apr 17, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 17, 5:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 17, 6:21 PM CDT | Severe Thunderstorm Warning | HGX | 39 min |
| Apr 17, 6:56 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| Apr 17, 6:56 PM CDT | Severe Thunderstorm Warning | HGX | 49 min |
| Apr 17, 7:37 PM CDT | Severe Thunderstorm Warning | HGX | 38 min |
| Apr 17, 7:55 PM CDT | Flash Flood Warning | HGX | 3 hr |
| Apr 17, 8:01 PM CDT | Severe Thunderstorm Warning | HGX | 44 min |
| Apr 17, 9:13 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 17, 10:54 PM CDT | River Flood Warning | HGX | 8 days |
| Apr 17, 10:57 PM CDT | Flash Flood Warning | HGX | 2 hr |
| Apr 18, 5:25 PM CDT | Areal Flood Advisory | HGX | 50 min |
| Apr 18, 6:15 PM CDT | Areal Flood Advisory | HGX | 60 min |
| Apr 18, 8:41 PM CDT | River Flood Warning | HGX | 5 days |
| Apr 19, 1:52 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Apr 19, 2:31 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 19, 8:12 PM CDT | Special Weather Statement | HGX | 93 min |
| Apr 19, 9:26 PM CDT | Special Weather Statement | HGX | 19 min |
| Apr 22, 10:43 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 23, 10:58 PM CDT | River Flood Warning | HGX | 77 min |
| Apr 25, 6:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Apr 25, 7:12 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 25, 7:36 AM CDT | Severe Thunderstorm Warning | HGX | 24 min |
| Apr 25, 8:13 AM CDT | Severe Thunderstorm Warning | HGX | 47 min |
| Apr 25, 8:23 AM CDT | Severe Thunderstorm Warning | HGX | 52 min |
| Apr 25, 8:27 AM CDT | Areal Flood Advisory | HGX | 3 hr |
| Apr 25, 8:33 AM CDT | Tornado Warning | HGX | 27 min |
| Apr 25, 10:18 AM CDT | Severe Thunderstorm Warning | HGX | 27 min |
| Apr 25, 10:54 AM CDT | Special Weather Statement | HGX | 36 min |
| Apr 26, 5:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Apr 26, 5:39 PM CDT | Tornado Watch | SPC | 2 hr |
| Apr 26, 5:51 PM CDT | Severe Thunderstorm Warning | HGX | 39 min |
| Apr 26, 6:16 PM CDT | Severe Thunderstorm Warning | HGX | 29 min |
| Apr 26, 6:49 PM CDT | Severe Thunderstorm Warning | HGX | 41 min |
| Apr 26, 7:24 PM CDT | Severe Thunderstorm Warning | HGX | 23 min |
| Apr 27, 2:40 AM CDT | River Flood Warning | HGX | 61 hr |
| May 5, 7:52 AM CDT | Special Weather Statement | HGX | 53 min |
| May 9, 10:35 PM CDT | Rip Current Statement | HGX | 19 hr |
| May 11, 10:52 AM CDT | Flash Flood Watch | HGX | 24 hr |
| May 11, 10:51 PM CDT | Areal Flood Advisory | HGX | 114 min |
| May 12, 12:31 AM CDT | Flash Flood Warning | HGX | 3 hr |
| May 12, 1:26 AM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 12, 1:40 AM CDT | Tornado Warning | HGX | 22 min |
| May 12, 2:30 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 12, 2:30 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 12, 3:32 PM CDT | Flash Flood Watch | HGX | 30 hr |
| May 12, 4:30 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 12, 5:47 PM CDT | Areal Flood Advisory | HGX | 118 min |
| May 12, 6:42 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 12, 6:57 PM CDT | Flash Flood Warning | HGX | 3 hr |
| May 12, 8:30 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 12, 8:58 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 12, 10:03 PM CDT | Flash Flood Warning | HGX | 3 hr |
| May 12, 10:38 PM CDT | Areal Flood Advisory | HGX | 112 min |
| May 12, 11:08 PM CDT | Flash Flood Warning | HGX | 2 hr |
| May 12, 11:54 PM CDT | Areal Flood Advisory | HGX | 111 min |
| May 13, 12:19 AM CDT | Flash Flood Warning | HGX | 56 min |
| May 13, 12:23 AM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 13, 1:11 AM CDT | Flash Flood Warning | HGX | 3 hr |
| May 13, 4:15 AM CDT | Flash Flood Warning | HGX | 60 min |
| May 13, 5:15 AM CDT | Flash Flood Warning | HGX | 4 hr |
| May 13, 9:21 AM CDT | Areal Flood Warning | HGX | 3 hr |
| May 15, 6:39 AM CDT | Flash Flood Watch | HGX | 12 hr |
| May 15, 2:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 17, 6:51 AM CDT | Rip Current Statement | HGX | 24 hr |
| May 20, 10:30 AM CDT | River Flood Warning | HGX | 4 days |
| May 20, 1:51 PM CDT | Areal Flood Advisory | HGX | 114 min |
| May 20, 3:06 PM CDT | Areal Flood Advisory | HGX | 54 min |
| May 20, 3:48 PM CDT | Areal Flood Advisory | HGX | 117 min |
| May 21, 1:40 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 21, 1:52 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 21, 2:53 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 21, 3:53 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 23, 4:47 AM CDT | Flash Flood Watch | HGX | 32 hr |
| May 23, 11:03 AM CDT | Rip Current Statement | HGX | 58 hr |
| May 24, 2:12 AM CDT | Mesoscale Discussion | SPC | 93 min |
| May 24, 3:56 AM CDT | Wind Advisory | HGX | 14 hr |
| May 24, 4:20 AM CDT | Severe Thunderstorm Warning | HGX | 55 min |
| May 24, 5:16 AM CDT | Severe Thunderstorm Warning | HGX | 59 min |
| May 24, 6:08 AM CDT | Severe Thunderstorm Warning | HGX | 67 min |
| May 24, 3:01 PM CDT | Flash Flood Watch | HGX | 51 hr |
| May 24, 9:20 PM CDT | River Flood Warning | HGX | 19 days |
| May 25, 6:06 PM CDT | Mesoscale Discussion | SPC | 54 min |
| May 25, 6:24 PM CDT | Tornado Watch | SPC | 9 hr |
| May 25, 8:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 25, 8:54 PM CDT | Flash Flood Warning | HGX | 3 hr |
| May 25, 9:41 PM CDT | Severe Thunderstorm Warning | HGX | 64 min |
| May 25, 11:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| May 25, 11:40 PM CDT | Flash Flood Warning | HGX | 3 hr |
| May 26, 12:36 AM CDT | Flash Flood Warning | HGX | 3 hr |
| May 26, 12:58 AM CDT | Severe Thunderstorm Warning | HGX | 47 min |
| May 26, 1:41 AM CDT | Severe Thunderstorm Warning | HGX | 49 min |
| May 26, 2:30 AM CDT | Flash Flood Warning | HGX | 3 hr |
| May 26, 3:21 AM CDT | Severe Thunderstorm Warning | HGX | 39 min |
| May 26, 3:58 AM CDT | Severe Thunderstorm Warning | HGX | 47 min |
| May 26, 7:07 AM CDT | River Flood Warning | HGX | 11 days |
| May 26, 11:45 AM CDT | Rip Current Statement | HGX | 9 hr |
| May 27, 7:05 AM CDT | Special Weather Statement | HGX | 55 min |
| May 27, 7:16 AM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 27, 8:03 AM CDT | River Flood Warning | HGX | 3 days |
| May 27, 11:18 AM CDT | River Flood Warning | HGX | 10 days |
| May 29, 4:26 AM CDT | Flash Flood Watch | HGX | 4 hr |
| May 29, 6:04 AM CDT | Special Weather Statement | HGX | 41 min |
| May 29, 6:53 AM CDT | Areal Flood Advisory | HGX | 52 min |
| May 29, 7:43 AM CDT | Areal Flood Advisory | HGX | 62 min |
| May 29, 3:33 PM CDT | Flash Flood Watch | HGX | 30 hr |
| May 30, 5:16 PM CDT | Areal Flood Advisory | HGX | 119 min |
| May 30, 5:55 PM CDT | Severe Thunderstorm Warning | HGX | 35 min |
| May 30, 6:25 PM CDT | Areal Flood Advisory | HGX | 110 min |
| May 30, 8:12 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Jun 13, 9:20 AM CDT | Areal Flood Advisory | HGX | 115 min |
| Jun 13, 10:27 AM CDT | Flash Flood Warning | HGX | 3 hr |
| Jun 15, 9:57 AM CDT | Flash Flood Watch | HGX | 3 days |
| Jun 15, 10:31 AM CDT | Coastal Flood Advisory | HGX | 37 hr |
| Jun 15, 2:41 PM CDT | Wind Advisory | HGX | 21 hr |
| Jun 15, 10:00 PM CDT | Tropical Storm Warning | NHC | 4 days |
| Jun 15, 10:21 PM CDT | Tropical Storm Warning | HGX | 28 hr |
| Jun 16, 7:48 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 9:20 AM CDT | River Flood Warning | HGX | 11 days |
| Jun 16, 1:01 PM CDT | Tornado Watch | SPC | 11 hr |
| Jun 16, 3:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 16, 5:51 PM CDT | Flash Flood Warning | HGX | 3 hr |
| Jun 16, 6:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 16, 10:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 16, 11:41 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 17, 1:58 AM CDT | Beach Hazards Statement | HGX | 18 hr |
| Jun 17, 3:01 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Jun 17, 5:31 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 17, 7:47 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 9:41 AM CDT | River Flood Warning | HGX | 9 days |
| Jun 17, 9:41 AM CDT | River Flood Warning | HGX | 9 days |
| Jun 17, 9:56 AM CDT | River Flood Warning | HGX | 8 days |
| Jun 17, 6:49 PM CDT | Areal Flood Advisory | HGX | 116 min |
| Jun 19, 2:47 PM CDT | Areal Flood Advisory | HGX | 58 min |
| Jul 31, 3:51 AM CDT | Heat Advisory | HGX | 15 hr |
| Aug 8, 10:06 AM CDT | Heat Advisory | HGX | 58 hr |
| Aug 10, 3:18 PM CDT | Heat Advisory | HGX | 30 hr |
| Aug 11, 5:49 PM CDT | Severe Thunderstorm Warning | HGX | 41 min |
| Aug 11, 6:19 PM CDT | Severe Thunderstorm Warning | HGX | 41 min |
| Aug 11, 6:58 PM CDT | Severe Thunderstorm Warning | HGX | 62 min |
| Aug 12, 3:35 AM CDT | Heat Advisory | HGX | 17 hr |
| Aug 15, 2:58 PM CDT | Special Weather Statement | HGX | 32 min |
| Aug 19, 1:08 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| Aug 19, 2:06 PM CDT | Flash Flood Warning | HGX | 114 min |
| Aug 19, 3:55 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Aug 19, 5:08 PM CDT | Areal Flood Advisory | HGX | 112 min |
| Aug 20, 7:52 AM CDT | Areal Flood Advisory | HGX | 3 hr |
| Aug 20, 8:56 AM CDT | Flash Flood Warning | HGX | 2 hr |
| Aug 20, 9:20 AM CDT | Areal Flood Advisory | HGX | 3 hr |
| Aug 20, 9:21 AM CDT | Flash Flood Watch | HGX | 7 hr |
| Aug 20, 10:27 AM CDT | Flash Flood Warning | HGX | 93 min |
| Aug 21, 5:23 AM CDT | Flash Flood Watch | HGX | 6 hr |
| Aug 21, 8:41 AM CDT | Areal Flood Advisory | HGX | 109 min |
| Aug 21, 6:27 PM CDT | Areal Flood Advisory | HGX | 63 min |
| Aug 25, 1:47 PM CDT | Severe Thunderstorm Warning | HGX | 43 min |
| Aug 25, 2:24 PM CDT | Special Weather Statement | HGX | 51 min |
| Aug 25, 3:19 PM CDT | Special Weather Statement | HGX | 86 min |
| Sep 1, 8:57 AM CDT | Special Weather Statement | HGX | 63 min |
| Sep 1, 10:01 AM CDT | Special Weather Statement | HGX | 59 min |
| Sep 1, 10:34 AM CDT | Areal Flood Advisory | HGX | 116 min |
| Sep 6, 5:59 AM CDT | Dense Fog Advisory | HGX | 3 hr |
| Sep 11, 5:09 AM CDT | Special Weather Statement | HGX | 51 min |
| Sep 11, 6:30 AM CDT | Areal Flood Advisory | HGX | 30 min |
| Sep 25, 7:03 PM CDT | Special Weather Statement | HGX | 42 min |
| Sep 26, 12:48 AM CDT | Special Weather Statement | HGX | 57 min |
| Sep 29, 12:09 PM CDT | Rip Current Statement | HGX | 9 hr |
| Oct 2, 9:25 AM CDT | Rip Current Statement | HGX | 15 hr |
| Oct 11, 3:48 AM CDT | Dense Fog Advisory | HGX | 5 hr |
| Oct 14, 12:37 AM CDT | Dense Fog Advisory | HGX | 7 hr |
| Oct 17, 10:34 AM CDT | Rip Current Statement | HGX | 35 hr |
| Oct 20, 10:25 AM CDT | Coastal Flood Advisory | HGX | 4 days |
| Oct 20, 10:25 AM CDT | Rip Current Statement | HGX | 9 hr |
| Oct 23, 9:37 AM CDT | Flash Flood Watch | HGX | 49 hr |
| Oct 23, 11:42 AM CDT | Coastal Flood Watch | HGX | 18 hr |
| Oct 24, 5:13 AM CDT | Coastal Flood Warning | HGX | 24 hr |
| Oct 24, 10:31 AM CDT | Special Weather Statement | HGX | 89 min |
| Oct 24, 12:37 PM CDT | Special Weather Statement | HGX | 23 min |
| Oct 24, 12:50 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 24, 2:06 PM CDT | Tornado Warning | HGX | 24 min |
| Oct 24, 2:27 PM CDT | Special Weather Statement | HGX | 48 min |
| Oct 24, 2:44 PM CDT | Tornado Watch | SPC | 7 hr |
| Oct 24, 2:59 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| Oct 24, 3:09 PM CDT | Special Weather Statement | HGX | 36 min |
| Oct 24, 3:25 PM CDT | Tornado Warning | HGX | 35 min |
| Oct 24, 3:47 PM CDT | Wind Advisory | HGX | 39 hr |
| Oct 24, 4:31 PM CDT | Special Weather Statement | HGX | 44 min |
| Oct 24, 5:14 PM CDT | Flash Flood Warning | HGX | 3 hr |
| Oct 24, 5:38 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| Oct 24, 6:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Oct 24, 6:24 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Oct 24, 7:20 PM CDT | Flash Flood Warning | HGX | 3 hr |
| Oct 24, 8:18 PM CDT | Flash Flood Warning | HGX | 3 hr |
| Oct 24, 9:29 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Oct 24, 10:15 PM CDT | Flash Flood Warning | HGX | 3 hr |
| Oct 24, 10:50 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| Oct 24, 11:12 PM CDT | Flash Flood Warning | HGX | 2 hr |
| Oct 25, 1:11 AM CDT | Flash Flood Warning | HGX | 3 hr |
| Oct 25, 4:45 AM CDT | Coastal Flood Advisory | HGX | 5 hr |
| Oct 25, 9:20 AM CDT | River Flood Warning | HGX | 3 days |
| Oct 25, 9:20 AM CDT | River Flood Warning | HGX | 3 days |
| Oct 25, 4:42 PM CDT | River Flood Warning | HGX | 24 hr |
| Oct 26, 10:23 AM CDT | Wind Advisory | HGX | 4 hr |
| Oct 30, 4:24 AM CDT | Coastal Flood Advisory | HGX | 25 hr |
| Oct 30, 11:35 AM CDT | Flash Flood Watch | HGX | 28 hr |
| Oct 30, 4:55 PM CDT | Wind Advisory | HGX | 2 hr |
| Oct 31, 1:51 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Oct 31, 2:27 AM CDT | Areal Flood Advisory | HGX | 2 hr |
| Oct 31, 2:51 AM CDT | Flash Flood Warning | HGX | 3 hr |
| Oct 31, 2:57 AM CDT | Tornado Watch | SPC | 9 hr |
| Oct 31, 3:01 AM CDT | Tornado Warning | HGX | 44 min |
| Oct 31, 3:06 AM CDT | Tornado Warning | HGX | 24 min |
| Oct 31, 3:27 AM CDT | Tornado Warning | HGX | 48 min |
| Oct 31, 4:14 AM CDT | Tornado Warning | HGX | 31 min |
| Oct 31, 4:45 AM CDT | Tornado Warning | HGX | 30 min |
| Oct 31, 4:46 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Oct 31, 5:07 AM CDT | Tornado Warning | HGX | 23 min |
| Oct 31, 5:18 AM CDT | Tornado Warning | HGX | 27 min |
| Oct 31, 5:35 AM CDT | Tornado Warning | HGX | 25 min |
| Oct 31, 6:44 AM CDT | Coastal Flood Advisory | HGX | 3 hr |
| Oct 31, 7:03 AM CDT | Flash Flood Warning | HGX | 3 hr |
| Oct 31, 9:19 AM CDT | River Flood Warning | HGX | 3 days |
| Oct 31, 9:55 AM CDT | Flash Flood Warning | HGX | 110 min |
| Oct 31, 10:03 AM CDT | Mesoscale Discussion | SPC | 57 min |
| Oct 31, 12:58 PM CDT | River Flood Warning | HGX | 31 hr |
| Oct 31, 4:20 PM CDT | River Flood Warning | HGX | 28 hr |
| Nov 2, 5:03 AM CST | Dense Fog Advisory | HGX | 4 hr |
| Nov 3, 7:30 AM CST | Dense Fog Advisory | HGX | 90 min |
| Nov 6, 9:20 PM CST | Dense Fog Advisory | HGX | 6 hr |
| Nov 7, 9:41 AM CST | Wind Advisory | HGX | 20 hr |
| Nov 7, 10:56 AM CST | Areal Flood Advisory | HGX | 109 min |
| Nov 17, 8:20 AM CST | Wind Advisory | HGX | 5 hr |
| Nov 17, 11:50 AM CST | Special Weather Statement | HGX | 70 min |
| Nov 20, 3:18 PM CST | Wind Advisory | HGX | 44 hr |
| Nov 21, 6:26 AM CST | Areal Flood Advisory | HGX | 64 min |
| Dec 8, 1:40 AM CST | Dense Fog Advisory | HGX | 7 hr |
| Dec 8, 10:34 PM CST | Dense Fog Advisory | HGX | 10 hr |
| Dec 9, 9:03 AM CST | Dense Fog Advisory | HGX | 57 min |
| Dec 9, 11:36 PM CST | Dense Fog Advisory | HGX | 9 hr |
| Dec 12, 2:16 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 12, 3:02 PM CST | Wind Advisory | HGX | 18 hr |
| Dec 13, 2:04 AM CST | Special Weather Statement | HGX | 26 min |
| Dec 13, 7:47 AM CST | Beach Hazards Statement | HGX | 10 hr |
| Dec 13, 7:48 AM CST | Special Weather Statement | HGX | 72 min |
| Dec 13, 8:23 AM CST | Areal Flood Advisory | HGX | 112 min |
| Dec 13, 9:59 PM CST | River Flood Warning | HGX | 36 hr |
| Dec 13, 9:59 PM CST | River Flood Warning | HGX | 7 days |
| Dec 16, 5:18 AM CST | Areal Flood Advisory | HGX | 3 hr |
| Dec 21, 9:44 PM CST | Dense Fog Advisory | HGX | 12 hr |
| Dec 23, 11:03 PM CST | Dense Fog Advisory | HGX | 10 hr |
| Dec 25, 6:30 AM CST | Dense Fog Advisory | HGX | 3 hr |
| Dec 26, 5:09 AM CST | Wind Advisory | HGX | 15 hr |
| Dec 26, 6:41 AM CST | Beach Hazards Statement | HGX | 35 hr |
| Dec 27, 2:50 AM CST | Wind Advisory | HGX | 30 hr |
| Dec 27, 3:19 PM CST | Mesoscale Discussion | SPC | 116 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 | 27 |
| Tornado Warning | 12 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 30 |
| Special Weather Statement | 25 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 30 |
| River Flood Warning | 24 |
| Flash Flood Watch | 13 |
| Areal Flood Advisory | 57 |
| Heat | |
| Heat Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 17 |
| Fog and smoke | |
| Dense Fog Advisory | 33 |
| Tropical | |
| Tropical Storm Warning | 2 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 5 |
| Beach Hazards Statement | 3 |
| Rip Current Statement | 8 |
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.