Alert archive / Texas / Brazoria County
Weather alerts in Brazoria County, Texas, 2019
306 weather alerts in 2019, 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 2019. Tap one for its archive.
- Alerts
- 306
- Warnings
- 79
- Watches
- 12
- Advisories
- 128
- Busiest month
- May65 alerts
- Busiest day
- September 18, 201915 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 3 tornado warnings covering Brazoria County in 2019 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.
Brazoria County, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 0 | 100% | 1 | 0% | |
| Severe thunderstorm warnings | 27 | 16 | 41% | 4 | 75% | 35 min |
| Flash flood warnings | 21 | 9 | 57% | 1 | 100% | 111 min |
Each office's whole area, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Houston/Galveston, TX: tornado warnings | 45 | 8 | 82% | 18 | 72% | 8 min |
| NWS Houston/Galveston, TX: severe thunderstorm warnings | 158 | 64 | 59% | 147 | 72% | 21 min |
| NWS Houston/Galveston, TX: flash flood warnings | 67 | 29 | 57% | 89 | 89% | 101 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, 3:12 AM CST | Dense Fog Advisory | HGX | 6 hr |
| Jan 1, 3:10 PM CST | Flash Flood Watch | HGX | 45 hr |
| Jan 3, 1:56 AM CST | Areal Flood Advisory | HGX | 2 hr |
| Jan 6, 2:12 AM CST | Dense Fog Advisory | HGX | 8 hr |
| Jan 7, 8:14 PM CST | River Flood Warning | HGX | 4 days |
| Jan 18, 3:54 AM CST | Dense Fog Advisory | HGX | 8 hr |
| Jan 19, 3:53 AM CST | Severe Thunderstorm Warning | HGX | 22 min |
| Jan 19, 3:58 AM CST | Wind Advisory | HGX | 18 hr |
| Jan 22, 10:01 AM CST | Rip Current Statement | HGX | 32 hr |
| Jan 23, 1:05 AM CST | Special Weather Statement | HGX | 40 min |
| Jan 23, 1:41 AM CST | Special Weather Statement | HGX | 64 min |
| Jan 28, 3:12 PM CST | Wind Advisory | HGX | 19 hr |
| Feb 2, 5:13 PM CST | Dense Fog Advisory | HGX | 17 hr |
| Feb 3, 10:11 PM CST | Dense Fog Advisory | HGX | 14 hr |
| Feb 4, 5:57 PM CST | Dense Fog Advisory | HGX | 17 hr |
| Feb 5, 5:21 PM CST | Dense Fog Advisory | HGX | 18 hr |
| Feb 6, 5:22 PM CST | Dense Fog Advisory | HGX | 18 hr |
| Feb 7, 8:10 PM CST | Wind Advisory | HGX | 13 hr |
| Feb 9, 9:15 AM CST | Rip Current Statement | HGX | 13 hr |
| Feb 10, 9:38 AM CST | Rip Current Statement | HGX | 12 hr |
| Feb 10, 8:36 PM CST | Dense Fog Advisory | HGX | 15 hr |
| Feb 11, 9:02 PM CST | Dense Fog Advisory | HGX | 9 hr |
| Feb 15, 12:58 AM CST | Dense Fog Advisory | HGX | 6 hr |
| Feb 15, 5:44 PM CST | Dense Fog Advisory | HGX | 17 hr |
| Feb 17, 3:41 AM CST | Dense Fog Advisory | HGX | 4 hr |
| Feb 22, 7:05 AM CST | Dense Fog Advisory | HGX | 6 hr |
| Feb 22, 5:39 PM CST | Dense Fog Advisory | HGX | 17 hr |
| Feb 25, 12:36 PM CST | Special Weather Statement | HGX | 39 min |
| Feb 25, 2:15 PM CST | Special Weather Statement | HGX | 60 min |
| Feb 26, 11:18 AM CST | Rip Current Statement | HGX | 10 hr |
| Feb 26, 2:08 PM CST | Special Weather Statement | HGX | 22 min |
| Feb 26, 2:35 PM CST | Special Weather Statement | HGX | 25 min |
| Feb 26, 3:13 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 26, 5:29 PM CST | Severe Thunderstorm Warning | HGX | 46 min |
| Feb 26, 6:09 PM CST | Special Weather Statement | HGX | 51 min |
| Feb 26, 6:24 PM CST | Severe Thunderstorm Warning | HGX | 51 min |
| Feb 26, 7:06 PM CST | Severe Thunderstorm Warning | HGX | 24 min |
| Feb 26, 7:59 PM CST | Special Weather Statement | HGX | 46 min |
| Feb 26, 8:02 PM CST | Areal Flood Advisory | HGX | 58 min |
| Feb 26, 8:21 PM CST | Severe Thunderstorm Warning | HGX | 39 min |
| Feb 26, 8:48 PM CST | Areal Flood Advisory | HGX | 117 min |
| Feb 26, 11:42 PM CST | Dense Fog Advisory | HGX | 34 hr |
| Feb 27, 5:14 AM CST | River Flood Warning | HGX | 41 hr |
| Feb 27, 5:59 PM CST | River Flood Warning | HGX | 42 hr |
| Feb 28, 2:17 PM CST | Areal Flood Advisory | HGX | 58 min |
| Mar 1, 6:04 PM CST | Dense Fog Advisory | HGX | 18 hr |
| Mar 2, 9:46 PM CST | Dense Fog Advisory | HGX | 12 hr |
| Mar 3, 10:04 AM CST | Dense Fog Advisory | HGX | 56 min |
| Mar 3, 3:27 PM CST | Freeze Watch | HGX | 24 hr |
| Mar 3, 3:27 PM CST | Wind Advisory | HGX | 13 hr |
| Mar 4, 3:21 PM CST | Freeze Warning | HGX | 18 hr |
| Mar 5, 3:28 PM CST | Freeze Warning | HGX | 17 hr |
| Mar 9, 10:20 PM CST | Dense Fog Advisory | HGX | 12 hr |
| Mar 11, 1:38 AM CDT | Dense Fog Advisory | HGX | 8 hr |
| Mar 12, 3:35 AM CDT | Dense Fog Advisory | HGX | 6 hr |
| Mar 12, 10:16 AM CDT | Dense Fog Advisory | HGX | 104 min |
| Mar 13, 2:54 AM CDT | Wind Advisory | HGX | 7 hr |
| Mar 14, 3:22 AM CDT | Rip Current Statement | HGX | 16 hr |
| Mar 14, 9:45 PM CDT | Wind Advisory | HGX | 13 hr |
| Mar 16, 10:41 AM CDT | Rip Current Statement | HGX | 7 hr |
| Mar 19, 9:19 AM CDT | Rip Current Statement | HGX | 11 hr |
| Mar 22, 5:29 AM CDT | Dense Fog Advisory | HGX | 5 hr |
| Mar 25, 7:48 AM CDT | Dense Fog Advisory | HGX | 2 hr |
| Mar 25, 12:10 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 26, 10:30 AM CDT | Rip Current Statement | HGX | 11 hr |
| Mar 27, 9:25 AM CDT | Rip Current Statement | HGX | 12 hr |
| Mar 30, 3:54 PM CDT | Wind Advisory | HGX | 18 hr |
| Apr 4, 7:10 PM CDT | Dense Fog Advisory | HGX | 15 hr |
| Apr 5, 7:36 PM CDT | Dense Fog Advisory | HGX | 17 hr |
| Apr 7, 6:41 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 7, 7:11 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 7, 11:05 AM CDT | Severe Thunderstorm Warning | HGX | 40 min |
| Apr 7, 11:12 AM CDT | Severe Thunderstorm Warning | HGX | 48 min |
| Apr 7, 11:13 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Apr 7, 11:23 AM CDT | Severe Thunderstorm Warning | HGX | 52 min |
| Apr 7, 12:04 PM CDT | Severe Thunderstorm Warning | HGX | 41 min |
| Apr 7, 12:35 PM CDT | Severe Thunderstorm Warning | HGX | 25 min |
| Apr 7, 12:58 PM CDT | Severe Thunderstorm Warning | HGX | 47 min |
| Apr 12, 9:54 AM CDT | Beach Hazards Statement | HGX | 33 hr |
| Apr 13, 3:45 PM CDT | Special Weather Statement | HGX | 30 min |
| Apr 13, 6:31 PM CDT | Wind Advisory | HGX | 9 hr |
| Apr 18, 12:54 AM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 18, 4:13 AM CDT | Special Weather Statement | HGX | 62 min |
| Apr 18, 7:17 AM CDT | Rip Current Statement | HGX | 5 hr |
| Apr 19, 4:03 AM CDT | Wind Advisory | HGX | 15 hr |
| Apr 28, 9:17 AM CDT | Rip Current Statement | HGX | 13 hr |
| Apr 29, 9:09 AM CDT | Rip Current Statement | HGX | 13 hr |
| May 3, 3:08 PM CDT | Severe Thunderstorm Warning | HGX | 20 min |
| May 3, 8:58 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 3, 11:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 4, 12:53 AM CDT | Special Weather Statement | HGX | 67 min |
| May 4, 1:13 AM CDT | Severe Thunderstorm Warning | HGX | 47 min |
| May 4, 1:25 AM CDT | Tornado Warning | HGX | 20 min |
| May 4, 1:40 AM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 4, 1:43 AM CDT | Tornado Warning | HGX | 32 min |
| May 4, 1:52 AM CDT | Special Weather Statement | HGX | 53 min |
| May 4, 2:18 AM CDT | Severe Thunderstorm Warning | HGX | 42 min |
| May 4, 2:26 AM CDT | Tornado Warning | HGX | 34 min |
| May 5, 8:48 PM CDT | River Flood Warning | HGX | 11 days |
| May 7, 1:08 PM CDT | Areal Flood Advisory | HGX | 52 min |
| May 7, 1:28 PM CDT | Flash Flood Warning | HGX | 62 min |
| May 7, 2:20 PM CDT | Areal Flood Advisory | HGX | 55 min |
| May 7, 3:08 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 7, 3:37 PM CDT | Flash Flood Warning | HGX | 113 min |
| May 7, 5:15 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 7, 7:10 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 7, 7:31 PM CDT | Flash Flood Warning | HGX | 3 hr |
| May 7, 7:55 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 7, 8:02 PM CDT | Flash Flood Watch | HGX | 6 hr |
| May 7, 8:42 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 7, 9:45 PM CDT | Flash Flood Warning | HGX | 2 hr |
| May 7, 10:09 PM CDT | River Flood Warning | HGX | 10 days |
| May 7, 10:09 PM CDT | River Flood Warning | HGX | 11 days |
| May 7, 10:26 PM CDT | Flash Flood Warning | HGX | 3 hr |
| May 7, 10:37 PM CDT | Flash Flood Warning | HGX | 3 hr |
| May 7, 11:52 PM CDT | Areal Flood Warning | HGX | 6 hr |
| May 8, 1:32 AM CDT | Areal Flood Warning | HGX | 6 hr |
| May 8, 7:26 AM CDT | Areal Flood Warning | HGX | 6 hr |
| May 8, 2:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 9, 4:34 AM CDT | Flash Flood Watch | HGX | 59 hr |
| May 9, 5:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| May 9, 6:31 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 9, 8:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 9, 9:04 PM CDT | Severe Thunderstorm Warning | HGX | 41 min |
| May 9, 9:11 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 9, 10:34 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 9, 10:43 PM CDT | Severe Thunderstorm Warning | HGX | 47 min |
| May 9, 11:08 PM CDT | Flash Flood Warning | HGX | 3 hr |
| May 9, 11:10 PM CDT | Severe Thunderstorm Warning | HGX | 50 min |
| May 9, 11:39 PM CDT | Severe Thunderstorm Warning | HGX | 36 min |
| May 9, 11:56 PM CDT | Severe Thunderstorm Warning | HGX | 49 min |
| May 10, 12:45 AM CDT | Severe Thunderstorm Warning | HGX | 30 min |
| May 10, 4:00 AM CDT | River Flood Warning | HGX | 21 days |
| May 10, 4:35 AM CDT | Areal Flood Warning | HGX | 6 hr |
| May 10, 5:04 AM CDT | River Flood Warning | HGX | 21 days |
| May 10, 3:13 PM CDT | Rip Current Statement | HGX | 10 hr |
| May 11, 11:31 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 11, 1:17 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 17, 3:16 PM CDT | Coastal Flood Advisory | HGX | 4 days |
| May 20, 7:44 PM CDT | Coastal Flood Warning | HGX | 22 hr |
| May 20, 7:44 PM CDT | Coastal Flood Advisory | HGX | 69 hr |
| May 20, 8:02 PM CDT | Wind Advisory | HGX | 22 hr |
| May 23, 1:17 AM CDT | Wind Advisory | HGX | 9 hr |
| May 23, 10:44 AM CDT | Beach Hazards Statement | HGX | 4 days |
| May 27, 2:19 PM CDT | Rip Current Statement | HGX | 48 hr |
| May 29, 3:42 PM CDT | Rip Current Statement | HGX | 5 hr |
| May 30, 1:52 PM CDT | Special Weather Statement | HGX | 23 min |
| May 30, 2:29 PM CDT | Areal Flood Advisory | HGX | 61 min |
| May 30, 2:47 PM CDT | Special Weather Statement | HGX | 43 min |
| May 30, 3:03 PM CDT | Areal Flood Advisory | HGX | 117 min |
| May 30, 3:39 PM CDT | Special Weather Statement | HGX | 66 min |
| May 30, 4:06 PM CDT | Areal Flood Advisory | HGX | 114 min |
| May 31, 7:14 PM CDT | Special Weather Statement | HGX | 46 min |
| Jun 4, 6:14 AM CDT | Flash Flood Watch | HGX | 37 hr |
| Jun 4, 10:50 AM CDT | Coastal Flood Advisory | HGX | 41 hr |
| Jun 5, 3:33 AM CDT | Areal Flood Advisory | HGX | 57 min |
| Jun 5, 5:36 AM CDT | Areal Flood Advisory | HGX | 54 min |
| Jun 5, 6:36 AM CDT | Areal Flood Advisory | HGX | 114 min |
| Jun 5, 6:44 AM CDT | Flash Flood Warning | HGX | 3 hr |
| Jun 5, 7:47 AM CDT | River Flood Warning | HGX | 7 days |
| Jun 5, 7:47 AM CDT | River Flood Warning | HGX | 7 days |
| Jun 5, 9:49 AM CDT | Flash Flood Warning | HGX | 3 hr |
| Jun 5, 11:09 AM CDT | Rip Current Statement | HGX | 25 hr |
| Jun 5, 12:46 PM CDT | Areal Flood Warning | HGX | 6 hr |
| Jun 5, 1:03 PM CDT | Areal Flood Advisory | HGX | 57 min |
| Jun 5, 2:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 2:26 PM CDT | Areal Flood Advisory | HGX | 64 min |
| Jun 5, 3:27 PM CDT | Areal Flood Advisory | HGX | 108 min |
| Jun 5, 8:31 PM CDT | Areal Flood Advisory | HGX | 119 min |
| Jun 5, 9:34 PM CDT | River Flood Warning | HGX | 47 hr |
| Jun 6, 2:29 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 6, 5:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 6, 6:28 PM CDT | Severe Thunderstorm Warning | HGX | 47 min |
| Jun 6, 6:46 PM CDT | Severe Thunderstorm Warning | HGX | 44 min |
| Jun 6, 7:23 PM CDT | Special Weather Statement | HGX | 37 min |
| Jun 6, 8:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 9, 3:51 AM CDT | Heat Advisory | HGX | 16 hr |
| Jun 14, 2:33 PM CDT | Rip Current Statement | HGX | 66 hr |
| Jun 16, 7:28 PM CDT | Flash Flood Watch | HGX | 12 hr |
| Jun 16, 8:02 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 19, 8:51 PM CDT | Heat Advisory | HGX | 22 hr |
| Jun 20, 8:21 AM CDT | Rip Current Statement | HGX | 13 hr |
| Jun 20, 7:16 PM CDT | Heat Advisory | HGX | 24 hr |
| Jun 21, 11:29 AM CDT | Rip Current Statement | HGX | 71 hr |
| Jun 23, 1:52 PM CDT | Heat Advisory | HGX | 6 hr |
| Jun 24, 6:16 AM CDT | Special Weather Statement | HGX | 59 min |
| Jun 24, 7:30 AM CDT | Special Weather Statement | HGX | 30 min |
| Jun 24, 10:47 AM CDT | Rip Current Statement | HGX | 18 hr |
| Jun 25, 6:49 AM CDT | Special Weather Statement | HGX | 26 min |
| Jun 25, 11:35 AM CDT | Special Weather Statement | HGX | 55 min |
| Jun 26, 9:00 AM CDT | Rip Current Statement | HGX | 12 hr |
| Jun 27, 5:16 AM CDT | Dense Fog Advisory | HGX | 4 hr |
| Jun 27, 4:33 PM CDT | Rip Current Statement | HGX | 13 hr |
| Jun 27, 4:57 PM CDT | Areal Flood Advisory | HGX | 63 min |
| Jun 29, 2:57 PM CDT | Areal Flood Advisory | HGX | 63 min |
| Jun 29, 3:00 PM CDT | Special Weather Statement | HGX | 90 min |
| Jul 5, 9:49 AM CDT | Rip Current Statement | HGX | 10 hr |
| Jul 8, 2:02 PM CDT | Heat Advisory | HGX | 6 hr |
| Jul 9, 4:51 AM CDT | Heat Advisory | HGX | 14 hr |
| Jul 14, 4:24 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Jul 14, 4:41 PM CDT | Special Weather Statement | HGX | 49 min |
| Jul 14, 5:15 PM CDT | Special Weather Statement | HGX | 45 min |
| Jul 14, 5:40 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Jul 14, 6:29 PM CDT | Areal Flood Advisory | HGX | 61 min |
| Jul 30, 4:25 PM CDT | Severe Thunderstorm Warning | HGX | 35 min |
| Jul 30, 4:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 30, 5:20 PM CDT | Special Weather Statement | HGX | 25 min |
| Jul 30, 6:07 PM CDT | Special Weather Statement | HGX | 38 min |
| Aug 7, 10:06 AM CDT | Heat Advisory | HGX | 3 days |
| Aug 8, 12:14 PM CDT | Excessive Heat Warning | HGX | 7 hr |
| Aug 8, 12:14 PM CDT | Heat Advisory | HGX | 55 hr |
| Aug 9, 8:50 AM CDT | Rip Current Statement | HGX | 11 hr |
| Aug 11, 4:21 AM CDT | Heat Advisory | HGX | 4 days |
| Aug 14, 7:42 PM CDT | Severe Thunderstorm Warning | HGX | 33 min |
| Aug 14, 8:21 PM CDT | Special Weather Statement | HGX | 24 min |
| Aug 17, 4:20 AM CDT | Heat Advisory | HGX | 15 hr |
| Aug 18, 2:26 PM CDT | Rip Current Statement | HGX | 44 hr |
| Aug 19, 4:54 PM CDT | Areal Flood Advisory | HGX | 66 min |
| Aug 20, 1:12 PM CDT | Areal Flood Advisory | HGX | 117 min |
| Aug 23, 12:28 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Aug 23, 12:49 PM CDT | Flash Flood Warning | HGX | 86 min |
| Aug 23, 1:11 PM CDT | Areal Flood Advisory | HGX | 64 min |
| Aug 23, 1:27 PM CDT | Special Weather Statement | HGX | 48 min |
| Aug 23, 2:11 PM CDT | Areal Flood Advisory | HGX | 64 min |
| Aug 23, 2:54 PM CDT | Areal Flood Advisory | HGX | 66 min |
| Aug 25, 12:22 PM CDT | Areal Flood Advisory | HGX | 53 min |
| Aug 25, 3:43 PM CDT | Heat Advisory | HGX | 27 hr |
| Aug 26, 9:23 PM CDT | Heat Advisory | HGX | 22 hr |
| Aug 28, 5:19 PM CDT | Severe Thunderstorm Warning | HGX | 26 min |
| Aug 28, 5:20 PM CDT | Areal Flood Advisory | HGX | 115 min |
| Sep 2, 2:43 PM CDT | Rip Current Statement | HGX | 43 hr |
| Sep 15, 3:49 AM CDT | Special Weather Statement | HGX | 26 min |
| Sep 16, 5:41 AM CDT | Coastal Flood Statement | HGX | 10 hr |
| Sep 16, 5:41 AM CDT | Rip Current Statement | HGX | 10 hr |
| Sep 16, 4:03 PM CDT | Beach Hazards Statement | HGX | 27 hr |
| Sep 17, 4:14 AM CDT | Flash Flood Watch | HGX | 4 days |
| Sep 17, 12:48 PM CDT | Tropical Storm Warning | HGX | 6 hr |
| Sep 17, 3:14 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Sep 17, 5:14 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Sep 17, 5:57 PM CDT | Special Weather Statement | HGX | 48 min |
| Sep 17, 7:19 PM CDT | Areal Flood Advisory | HGX | 116 min |
| Sep 17, 9:23 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| Sep 17, 11:35 PM CDT | Areal Flood Warning | HGX | 6 hr |
| Sep 18, 1:59 AM CDT | Special Weather Statement | HGX | 31 min |
| Sep 18, 4:05 AM CDT | Flash Flood Warning | HGX | 115 min |
| Sep 18, 5:25 AM CDT | Beach Hazards Statement | HGX | 5 days |
| Sep 18, 5:59 AM CDT | Flash Flood Warning | HGX | 3 hr |
| Sep 18, 8:55 AM CDT | Areal Flood Warning | HGX | 6 hr |
| Sep 18, 9:30 AM CDT | Areal Flood Advisory | HGX | 3 hr |
| Sep 18, 10:58 AM CDT | Areal Flood Advisory | HGX | 2 hr |
| Sep 18, 12:18 PM CDT | Flash Flood Warning | HGX | 87 min |
| Sep 18, 5:54 PM CDT | Severe Thunderstorm Warning | HGX | 51 min |
| Sep 18, 6:24 PM CDT | Areal Flood Advisory | HGX | 66 min |
| Sep 18, 6:24 PM CDT | Severe Thunderstorm Warning | HGX | 51 min |
| Sep 18, 6:37 PM CDT | Flash Flood Warning | HGX | 53 min |
| Sep 19, 11:16 AM CDT | Flash Flood Warning | HGX | 3 hr |
| Sep 19, 12:03 PM CDT | Flash Flood Warning | HGX | 3 hr |
| Sep 19, 1:25 PM CDT | Flash Flood Warning | HGX | 3 hr |
| Sep 19, 2:16 PM CDT | Flash Flood Warning | HGX | 119 min |
| Sep 19, 3:01 PM CDT | Flash Flood Warning | HGX | 119 min |
| Sep 19, 4:18 PM CDT | Flash Flood Warning | HGX | 117 min |
| Sep 19, 4:34 PM CDT | Areal Flood Warning | HGX | 18 hr |
| Sep 19, 4:59 PM CDT | Flash Flood Warning | HGX | 2 hr |
| Sep 19, 6:20 PM CDT | Areal Flood Warning | HGX | 6 hr |
| Sep 19, 8:17 PM CDT | River Flood Warning | HGX | 4 days |
| Sep 20, 10:30 AM CDT | Areal Flood Warning | HGX | 3 hr |
| Sep 28, 10:10 AM CDT | Coastal Flood Statement | HGX | 17 hr |
| Sep 29, 2:53 AM CDT | Beach Hazards Statement | HGX | 36 hr |
| Sep 30, 3:15 PM CDT | Coastal Flood Advisory | HGX | 55 hr |
| Oct 10, 11:14 AM CDT | Wind Advisory | HGX | 38 hr |
| Oct 12, 1:12 AM CDT | Wind Advisory | HGX | 3 hr |
| Oct 16, 8:59 AM CDT | Areal Flood Advisory | HGX | 61 min |
| Oct 16, 9:56 AM CDT | Areal Flood Advisory | HGX | 64 min |
| Oct 18, 2:27 PM CDT | Coastal Flood Statement | HGX | 49 hr |
| Oct 20, 5:25 AM CDT | Dense Fog Advisory | HGX | 3 hr |
| Oct 20, 3:21 PM CDT | Coastal Flood Statement | HGX | 19 hr |
| Oct 21, 6:12 AM CDT | Special Weather Statement | HGX | 78 min |
| Oct 21, 7:30 AM CDT | Special Weather Statement | HGX | 45 min |
| Oct 21, 8:20 AM CDT | Areal Flood Advisory | HGX | 115 min |
| Oct 21, 8:30 AM CDT | Areal Flood Advisory | HGX | 3 hr |
| Oct 22, 4:00 PM CDT | Beach Hazards Statement | HGX | 35 hr |
| Oct 24, 3:22 AM CDT | Coastal Flood Advisory | HGX | 25 hr |
| Oct 25, 2:49 AM CDT | Areal Flood Advisory | HGX | 56 min |
| Oct 25, 3:40 AM CDT | Areal Flood Advisory | HGX | 65 min |
| Oct 25, 3:48 AM CDT | Wind Advisory | HGX | 12 hr |
| Oct 25, 7:06 AM CDT | Areal Flood Advisory | HGX | 54 min |
| Oct 25, 7:54 AM CDT | Areal Flood Advisory | HGX | 66 min |
| Oct 29, 6:04 PM CDT | Areal Flood Advisory | HGX | 56 min |
| Oct 30, 2:13 PM CDT | Wind Advisory | HGX | 24 hr |
| Nov 7, 12:58 PM CST | Areal Flood Advisory | HGX | 62 min |
| Nov 11, 3:33 AM CST | Wind Advisory | HGX | 35 hr |
| Nov 12, 3:48 AM CST | Freeze Warning | HGX | 29 hr |
| Nov 18, 10:57 PM CST | Dense Fog Advisory | HGX | 10 hr |
| Nov 25, 5:11 AM CST | Dense Fog Advisory | HGX | 4 hr |
| Nov 26, 9:33 AM CST | Beach Hazards Statement | HGX | 9 hr |
| Nov 28, 3:48 AM CST | Beach Hazards Statement | HGX | 13 hr |
| Nov 29, 6:44 AM CST | Dense Fog Advisory | HGX | 5 hr |
| Dec 4, 5:09 AM CST | Dense Fog Advisory | HGX | 4 hr |
| Dec 8, 1:17 AM CST | Dense Fog Advisory | HGX | 8 hr |
| Dec 9, 10:19 PM CST | Wind Advisory | HGX | 29 hr |
| Dec 15, 2:59 PM CST | Rip Current Statement | HGX | 28 hr |
| Dec 16, 5:55 PM CST | Wind Advisory | HGX | 15 hr |
| Dec 24, 7:25 PM CST | Dense Fog Advisory | HGX | 15 hr |
| Dec 25, 7:48 PM CST | Dense Fog Advisory | HGX | 16 hr |
| Dec 26, 4:48 PM CST | Dense Fog Advisory | HGX | 19 hr |
| Dec 28, 3:53 AM CST | Dense Fog Advisory | HGX | 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 | 27 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 5 |
| Mesoscale Discussion | 14 |
| Special Weather Statement | 33 |
| Flooding | |
| Areal Flood Warning | 10 |
| Flash Flood Warning | 21 |
| River Flood Warning | 12 |
| Flash Flood Watch | 6 |
| Areal Flood Advisory | 55 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 12 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 1 |
| Wind and dust | |
| Wind Advisory | 18 |
| Fog and smoke | |
| Dense Fog Advisory | 38 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Advisory | 5 |
| Beach Hazards Statement | 8 |
| Coastal Flood Statement | 4 |
| Rip Current Statement | 28 |
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.