Alert archive / Texas / Harris County
Weather alerts in Harris County, Texas, 2023
301 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Harris County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 301
- Warnings
- 119
- Watches
- 14
- Advisories
- 91
- Busiest month
- January56 alerts
- Busiest day
- January 24, 202322 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
2 of 7 tornado warnings covering Harris County in 2023 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 9 minutes after it went out.
Harris County, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 7 | 2 | 71% | 1 | 100% | 9 min |
| Severe thunderstorm warnings | 65 | 33 | 49% | 66 | 88% | 17 min |
| Flash flood warnings | 8 | 6 | 25% | 11 | 73% | 36 min |
Each office's whole area, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Houston/Galveston, TX: tornado warnings | 16 | 4 | 75% | 4 | 100% | 12 min |
| NWS Houston/Galveston, TX: severe thunderstorm warnings | 189 | 81 | 57% | 197 | 85% | 18 min |
| NWS Houston/Galveston, TX: flash flood warnings | 17 | 9 | 47% | 15 | 80% | 34 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, 12:17 AM CST | Dense Fog Advisory | HGX | 11 hr |
| Jan 1, 7:50 PM CST | Dense Fog Advisory | HGX | 14 hr |
| Jan 7, 5:25 PM CST | Areal Flood Advisory | HGX | 65 min |
| Jan 7, 6:05 PM CST | Flash Flood Warning | HGX | 85 min |
| Jan 7, 6:28 PM CST | Areal Flood Advisory | HGX | 52 min |
| Jan 7, 8:46 PM CST | Areal Flood Advisory | HGX | 119 min |
| Jan 7, 9:44 PM CST | Severe Thunderstorm Warning | HGX | 31 min |
| Jan 7, 9:44 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 7, 9:47 PM CST | Tornado Warning | HGX | 28 min |
| Jan 7, 10:00 PM CST | Areal Flood Advisory | HGX | 4 hr |
| Jan 7, 10:38 PM CST | Areal Flood Warning | HGX | 9 hr |
| Jan 7, 10:42 PM CST | Severe Thunderstorm Warning | HGX | 33 min |
| Jan 7, 11:12 PM CST | Areal Flood Advisory | HGX | 108 min |
| Jan 8, 1:05 AM CST | Areal Flood Advisory | HGX | 55 min |
| Jan 8, 1:43 AM CST | Areal Flood Warning | HGX | 6 hr |
| Jan 8, 1:53 AM CST | River Flood Warning | HGX | 33 hr |
| Jan 8, 2:41 AM CST | Special Weather Statement | HGX | 49 min |
| Jan 10, 2:19 AM CST | Dense Fog Advisory | HGX | 9 hr |
| Jan 16, 11:12 PM CST | Dense Fog Advisory | HGX | 13 hr |
| Jan 23, 3:48 PM CST | Wind Advisory | HGX | 26 hr |
| Jan 24, 10:16 AM CST | Mesoscale Discussion | SPC | 119 min |
| Jan 24, 10:44 AM CST | Severe Thunderstorm Warning | HGX | 31 min |
| Jan 24, 10:49 AM CST | Tornado Watch | SPC | 7 hr |
| Jan 24, 11:02 AM CST | Tornado Warning | HGX | 28 min |
| Jan 24, 11:27 AM CST | Severe Thunderstorm Warning | HGX | 33 min |
| Jan 24, 11:35 AM CST | Tornado Warning | HGX | 25 min |
| Jan 24, 12:07 PM CST | Severe Thunderstorm Warning | HGX | 23 min |
| Jan 24, 12:11 PM CST | Areal Flood Advisory | HGX | 4 hr |
| Jan 24, 12:11 PM CST | Tornado Warning | HGX | 17 min |
| Jan 24, 12:26 PM CST | Areal Flood Advisory | HGX | 4 hr |
| Jan 24, 12:54 PM CST | Severe Thunderstorm Warning | HGX | 36 min |
| Jan 24, 12:56 PM CST | Areal Flood Advisory | HGX | 3 hr |
| Jan 24, 1:24 PM CST | Severe Thunderstorm Warning | HGX | 36 min |
| Jan 24, 1:38 PM CST | River Flood Warning | HGX | 20 hr |
| Jan 24, 1:51 PM CST | River Flood Warning | HGX | 19 hr |
| Jan 24, 2:00 PM CST | Severe Thunderstorm Warning | HGX | 30 min |
| Jan 24, 2:10 PM CST | Tornado Warning | HGX | 20 min |
| Jan 24, 2:11 PM CST | River Flood Warning | HGX | 19 hr |
| Jan 24, 2:19 PM CST | Areal Flood Advisory | HGX | 116 min |
| Jan 24, 2:24 PM CST | Tornado Warning | HGX | 36 min |
| Jan 24, 2:55 PM CST | Areal Flood Advisory | HGX | 3 hr |
| Jan 24, 4:41 PM CST | River Flood Warning | HGX | 17 hr |
| Jan 24, 10:23 PM CST | River Flood Warning | HGX | 13 hr |
| Jan 25, 3:42 PM CST | River Flood Warning | HGX | 56 hr |
| Jan 29, 3:07 AM CST | Flood Watch | HGX | 15 hr |
| Jan 29, 11:32 AM CST | Areal Flood Advisory | HGX | 5 hr |
| Jan 29, 3:34 PM CST | Areal Flood Advisory | HGX | 3 hr |
| Jan 29, 4:35 PM CST | Areal Flood Advisory | HGX | 2 hr |
| Jan 29, 4:41 PM CST | River Flood Warning | HGX | 41 hr |
| Jan 29, 4:42 PM CST | River Flood Warning | HGX | 32 hr |
| Jan 29, 5:07 PM CST | River Flood Warning | HGX | 17 hr |
| Jan 29, 5:12 PM CST | Areal Flood Warning | HGX | 17 hr |
| Jan 29, 5:23 PM CST | River Flood Warning | HGX | 40 hr |
| Jan 29, 5:31 PM CST | Areal Flood Warning | HGX | 16 hr |
| Jan 29, 7:37 PM CST | River Flood Warning | HGX | 34 hr |
| Jan 29, 7:39 PM CST | River Flood Warning | HGX | 14 hr |
| Feb 14, 9:15 AM CST | Wind Advisory | HGX | 6 hr |
| Feb 14, 11:20 PM CST | Dense Fog Advisory | HGX | 11 hr |
| Feb 16, 3:49 AM CST | Wind Advisory | HGX | 26 hr |
| Feb 21, 2:32 PM CST | Wind Advisory | HGX | 21 hr |
| Mar 2, 7:45 PM CST | Severe Thunderstorm Watch | SPC | 4 hr |
| Mar 2, 9:17 PM CST | Mesoscale Discussion | SPC | 118 min |
| Mar 6, 5:48 AM CST | Dense Fog Advisory | HGX | 4 hr |
| Mar 8, 5:44 AM CST | Dense Fog Advisory | HGX | 4 hr |
| Mar 16, 2:41 PM CDT | Wind Advisory | HGX | 19 hr |
| Mar 17, 12:45 AM CDT | Special Weather Statement | HGX | 45 min |
| Mar 17, 1:30 AM CDT | Special Weather Statement | HGX | 60 min |
| Mar 26, 10:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 26, 11:15 PM CDT | Dense Fog Advisory | HGX | 10 hr |
| Mar 27, 11:13 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 27, 11:17 PM CDT | Special Weather Statement | HGX | 28 min |
| Mar 27, 11:27 PM CDT | Severe Thunderstorm Warning | HGX | 33 min |
| Mar 27, 11:57 PM CDT | Severe Thunderstorm Warning | HGX | 33 min |
| Apr 5, 2:36 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| Apr 5, 5:48 PM CDT | Special Weather Statement | HGX | 27 min |
| Apr 5, 5:59 PM CDT | Severe Thunderstorm Warning | HGX | 31 min |
| Apr 5, 6:09 PM CDT | Severe Thunderstorm Warning | HGX | 36 min |
| Apr 5, 6:23 PM CDT | Special Weather Statement | HGX | 37 min |
| Apr 5, 6:35 PM CDT | Severe Thunderstorm Warning | HGX | 25 min |
| Apr 5, 6:50 PM CDT | Special Weather Statement | HGX | 25 min |
| Apr 8, 7:47 AM CDT | River Flood Warning | HGX | 27 hr |
| Apr 8, 9:21 PM CDT | River Flood Warning | HGX | 3 days |
| Apr 15, 4:37 AM CDT | Special Weather Statement | HGX | 53 min |
| Apr 15, 5:29 AM CDT | Special Weather Statement | HGX | 61 min |
| Apr 15, 2:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Apr 15, 5:28 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Apr 15, 7:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Apr 15, 9:27 PM CDT | Severe Thunderstorm Warning | HGX | 33 min |
| Apr 15, 9:31 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Apr 15, 9:48 PM CDT | Severe Thunderstorm Warning | HGX | 27 min |
| Apr 15, 10:11 PM CDT | Severe Thunderstorm Warning | HGX | 34 min |
| Apr 20, 12:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 20, 7:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Apr 20, 8:14 PM CDT | Severe Thunderstorm Warning | HGX | 61 min |
| Apr 20, 8:18 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Apr 20, 10:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Apr 20, 11:14 PM CDT | Special Weather Statement | HGX | 31 min |
| Apr 20, 11:21 PM CDT | Severe Thunderstorm Warning | HGX | 24 min |
| Apr 21, 12:15 AM CDT | Special Weather Statement | HGX | 45 min |
| Apr 21, 1:30 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 21, 4:06 AM CDT | Severe Thunderstorm Warning | HGX | 24 min |
| Apr 21, 4:28 AM CDT | Severe Thunderstorm Warning | HGX | 32 min |
| Apr 27, 4:14 AM CDT | Special Weather Statement | HGX | 31 min |
| Apr 27, 4:17 AM CDT | Areal Flood Advisory | HGX | 58 min |
| Apr 27, 4:41 AM CDT | Severe Thunderstorm Warning | HGX | 21 min |
| Apr 28, 6:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 28, 6:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 28, 9:05 PM CDT | Special Weather Statement | HGX | 25 min |
| Apr 28, 9:29 PM CDT | Special Weather Statement | HGX | 31 min |
| Apr 29, 2:44 AM CDT | Wind Advisory | HGX | 17 hr |
| May 2, 6:15 AM CDT | Dense Fog Advisory | HGX | 3 hr |
| May 8, 1:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 8, 3:30 PM CDT | Severe Thunderstorm Warning | HGX | 30 min |
| May 8, 4:19 PM CDT | Areal Flood Advisory | HGX | 107 min |
| May 8, 5:30 PM CDT | Areal Flood Advisory | HGX | 60 min |
| May 8, 5:52 PM CDT | Severe Thunderstorm Warning | HGX | 38 min |
| May 8, 6:05 PM CDT | Areal Flood Advisory | HGX | 55 min |
| May 8, 6:31 PM CDT | Areal Flood Advisory | HGX | 63 min |
| May 8, 6:37 PM CDT | Flash Flood Warning | HGX | 23 min |
| May 8, 6:37 PM CDT | Special Weather Statement | HGX | 23 min |
| May 8, 6:55 PM CDT | Severe Thunderstorm Warning | HGX | 50 min |
| May 9, 3:19 AM CDT | Flood Watch | HGX | 40 hr |
| May 9, 9:51 AM CDT | Special Weather Statement | HGX | 39 min |
| May 9, 10:43 AM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 9, 11:09 AM CDT | Flash Flood Warning | HGX | 3 hr |
| May 9, 11:54 AM CDT | Areal Flood Advisory | HGX | 61 min |
| May 9, 12:53 PM CDT | Areal Flood Advisory | HGX | 112 min |
| May 9, 1:49 PM CDT | Areal Flood Warning | HGX | 3 hr |
| May 10, 6:29 AM CDT | Severe Thunderstorm Warning | HGX | 46 min |
| May 10, 7:39 AM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 12, 2:27 AM CDT | Flood Watch | HGX | 67 hr |
| May 13, 8:23 PM CDT | Areal Flood Advisory | HGX | 52 min |
| May 14, 3:04 AM CDT | Areal Flood Advisory | HGX | 5 hr |
| May 14, 7:24 AM CDT | Areal Flood Warning | HGX | 12 hr |
| May 14, 7:32 AM CDT | Special Weather Statement | HGX | 58 min |
| May 14, 8:10 AM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 14, 10:34 AM CDT | Flash Flood Warning | HGX | 111 min |
| May 14, 11:40 AM CDT | Areal Flood Advisory | HGX | 56 min |
| May 14, 12:48 PM CDT | Areal Flood Advisory | HGX | 86 min |
| May 14, 2:31 PM CDT | River Flood Warning | HGX | 3 days |
| May 14, 2:31 PM CDT | River Flood Warning | HGX | 68 hr |
| May 14, 2:38 PM CDT | Areal Flood Advisory | HGX | 54 min |
| May 14, 6:01 PM CDT | Areal Flood Advisory | HGX | 119 min |
| May 14, 9:36 PM CDT | Areal Flood Warning | HGX | 26 hr |
| May 15, 1:38 PM CDT | Flash Flood Warning | HGX | 2 hr |
| May 15, 2:13 PM CDT | Areal Flood Advisory | HGX | 92 min |
| May 15, 2:43 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 15, 3:07 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 16, 2:49 PM CDT | Areal Flood Advisory | HGX | 116 min |
| May 16, 3:08 PM CDT | Severe Thunderstorm Warning | HGX | 37 min |
| May 16, 4:14 PM CDT | Special Weather Statement | HGX | 31 min |
| May 16, 4:40 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 16, 4:56 PM CDT | Special Weather Statement | HGX | 34 min |
| May 16, 5:38 PM CDT | Areal Flood Advisory | HGX | 112 min |
| May 16, 5:50 PM CDT | Areal Flood Advisory | HGX | 115 min |
| May 16, 6:06 PM CDT | Flash Flood Warning | HGX | 84 min |
| May 16, 6:07 PM CDT | Special Weather Statement | HGX | 38 min |
| May 17, 11:30 AM CDT | River Flood Warning | HGX | 47 hr |
| May 23, 3:40 PM CDT | Severe Thunderstorm Warning | HGX | 33 min |
| May 23, 3:49 PM CDT | Mesoscale Discussion | SPC | 56 min |
| May 23, 4:12 PM CDT | Special Weather Statement | HGX | 33 min |
| May 23, 4:17 PM CDT | Special Weather Statement | HGX | 28 min |
| May 23, 4:30 PM CDT | Special Weather Statement | HGX | 30 min |
| May 23, 4:38 PM CDT | Severe Thunderstorm Warning | HGX | 17 min |
| May 30, 6:37 PM CDT | Special Weather Statement | HGX | 23 min |
| Jun 4, 12:21 AM CDT | Severe Thunderstorm Warning | HGX | 24 min |
| Jun 4, 12:43 AM CDT | Severe Thunderstorm Warning | HGX | 62 min |
| Jun 4, 1:12 AM CDT | Severe Thunderstorm Warning | HGX | 63 min |
| Jun 5, 3:52 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Jun 6, 4:32 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Jun 6, 4:55 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Jun 7, 4:36 PM CDT | Special Weather Statement | HGX | 24 min |
| Jun 7, 6:09 PM CDT | Special Weather Statement | HGX | 36 min |
| Jun 7, 6:21 PM CDT | Special Weather Statement | HGX | 24 min |
| Jun 8, 4:50 PM CDT | Severe Thunderstorm Warning | HGX | 25 min |
| Jun 8, 5:12 PM CDT | Severe Thunderstorm Warning | HGX | 33 min |
| Jun 8, 5:34 PM CDT | Severe Thunderstorm Warning | HGX | 41 min |
| Jun 8, 5:35 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 8, 5:58 PM CDT | Severe Thunderstorm Warning | HGX | 32 min |
| Jun 8, 6:17 PM CDT | Areal Flood Advisory | HGX | 100 min |
| Jun 8, 6:20 PM CDT | Severe Thunderstorm Warning | HGX | 25 min |
| Jun 8, 6:36 PM CDT | Flash Flood Warning | HGX | 81 min |
| Jun 8, 6:41 PM CDT | Severe Thunderstorm Warning | HGX | 34 min |
| Jun 10, 7:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 10, 8:09 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 10, 8:56 PM CDT | Severe Thunderstorm Warning | HGX | 49 min |
| Jun 10, 11:06 PM CDT | Severe Thunderstorm Warning | HGX | 24 min |
| Jun 10, 11:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 13, 3:18 PM CDT | Heat Advisory | HGX | 28 hr |
| Jun 14, 3:27 PM CDT | Heat Advisory | HGX | 7 days |
| Jun 15, 2:25 PM CDT | Excessive Heat Watch | HGX | 13 hr |
| Jun 16, 3:07 AM CDT | Excessive Heat Warning | HGX | 6 days |
| Jun 21, 5:48 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 21, 8:35 PM CDT | Severe Thunderstorm Warning | HGX | 55 min |
| Jun 21, 9:27 PM CDT | Severe Thunderstorm Warning | HGX | 48 min |
| Jun 21, 11:55 PM CDT | Heat Advisory | HGX | 10 days |
| Jun 23, 7:09 PM CDT | Special Weather Statement | HGX | 51 min |
| Jun 23, 7:26 PM CDT | Special Weather Statement | HGX | 49 min |
| Jun 23, 7:32 PM CDT | Severe Thunderstorm Warning | HGX | 28 min |
| Jun 23, 7:56 PM CDT | Severe Thunderstorm Warning | HGX | 49 min |
| Jun 23, 8:24 PM CDT | Severe Thunderstorm Warning | HGX | 36 min |
| Jun 23, 8:58 PM CDT | Severe Thunderstorm Warning | HGX | 47 min |
| Jun 23, 9:12 PM CDT | Special Weather Statement | HGX | 63 min |
| Jun 23, 9:42 PM CDT | Severe Thunderstorm Warning | HGX | 51 min |
| Jun 24, 3:15 AM CDT | Excessive Heat Watch | HGX | 12 hr |
| Jun 24, 3:37 PM CDT | Excessive Heat Warning | HGX | 53 hr |
| Jun 26, 8:49 PM CDT | Heat Advisory | HGX | 5 days |
| Jul 2, 5:06 PM CDT | Special Weather Statement | HGX | 24 min |
| Jul 2, 5:30 PM CDT | Special Weather Statement | HGX | 45 min |
| Jul 2, 6:54 PM CDT | Special Weather Statement | HGX | 36 min |
| Jul 6, 12:19 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| Jul 6, 12:45 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Jul 6, 3:03 PM CDT | Areal Flood Advisory | HGX | 117 min |
| Jul 9, 3:39 AM CDT | Heat Advisory | HGX | 15 days |
| Jul 9, 2:48 PM CDT | Heat Advisory | HGX | 14 days |
| Jul 12, 3:52 AM CDT | Excessive Heat Warning | HGX | 15 hr |
| Jul 13, 3:53 AM CDT | Excessive Heat Warning | HGX | 16 hr |
| Jul 13, 3:53 AM CDT | Heat Advisory | HGX | 11 days |
| Jul 23, 4:20 PM CDT | Severe Thunderstorm Warning | HGX | 25 min |
| Jul 24, 2:50 AM CDT | Heat Advisory | HGX | 17 hr |
| Jul 24, 5:46 PM CDT | Severe Thunderstorm Warning | HGX | 29 min |
| Jul 24, 6:14 PM CDT | Severe Thunderstorm Warning | HGX | 31 min |
| Jul 24, 6:39 PM CDT | Severe Thunderstorm Warning | HGX | 36 min |
| Jul 24, 6:51 PM CDT | Special Weather Statement | HGX | 24 min |
| Jul 25, 3:04 PM CDT | Special Weather Statement | HGX | 26 min |
| Jul 27, 2:47 PM CDT | Special Weather Statement | HGX | 28 min |
| Jul 29, 2:47 PM CDT | Heat Advisory | HGX | 18 days |
| Aug 4, 2:37 PM CDT | Excessive Heat Warning | HGX | 10 days |
| Aug 7, 3:40 PM CDT | Heat Advisory | HGX | 58 hr |
| Aug 10, 1:59 AM CDT | Excessive Heat Warning | HGX | 6 days |
| Aug 14, 3:29 PM CDT | Heat Advisory | HGX | 54 hr |
| Aug 15, 3:04 PM CDT | Fire Weather Watch | HGX | 30 hr |
| Aug 16, 3:31 AM CDT | Heat Advisory | HGX | 41 hr |
| Aug 16, 3:44 PM CDT | Excessive Heat Warning | HGX | 29 hr |
| Aug 17, 3:12 AM CDT | Heat Advisory | HGX | 5 days |
| Aug 19, 3:32 AM CDT | Excessive Heat Warning | HGX | 65 hr |
| Aug 20, 3:30 AM CDT | Heat Advisory | HGX | 42 hr |
| Aug 20, 2:18 PM CDT | Red Flag Warning | HGX | 31 hr |
| Aug 21, 3:55 PM CDT | Heat Advisory | HGX | 30 hr |
| Aug 22, 3:43 PM CDT | Heat Advisory | HGX | 42 hr |
| Aug 23, 3:00 PM CDT | Excessive Heat Warning | HGX | 54 hr |
| Aug 23, 3:00 PM CDT | Heat Advisory | HGX | 4 days |
| Aug 24, 6:23 PM CDT | Special Weather Statement | HGX | 22 min |
| Aug 24, 6:28 PM CDT | Severe Thunderstorm Warning | HGX | 17 min |
| Aug 24, 6:30 PM CDT | Special Weather Statement | HGX | 30 min |
| Aug 24, 6:45 PM CDT | Severe Thunderstorm Warning | HGX | 15 min |
| Aug 24, 7:20 PM CDT | Special Weather Statement | HGX | 25 min |
| Aug 25, 2:47 AM CDT | Excessive Heat Warning | HGX | 18 hr |
| Aug 25, 2:47 AM CDT | Heat Advisory | HGX | 55 hr |
| Aug 25, 11:04 PM CDT | Excessive Heat Warning | HGX | 47 hr |
| Aug 27, 2:36 PM CDT | Heat Advisory | HGX | 31 hr |
| Aug 27, 7:32 PM CDT | Special Weather Statement | HGX | 28 min |
| Aug 27, 7:58 PM CDT | Special Weather Statement | HGX | 47 min |
| Aug 29, 2:15 PM CDT | Red Flag Warning | HGX | 30 hr |
| Sep 5, 9:36 AM CDT | Heat Advisory | HGX | 11 hr |
| Sep 5, 3:15 PM CDT | Heat Advisory | HGX | 30 hr |
| Sep 5, 5:42 PM CDT | Areal Flood Advisory | HGX | 63 min |
| Sep 6, 3:28 PM CDT | Heat Advisory | HGX | 54 hr |
| Sep 7, 8:16 PM CDT | Excessive Heat Warning | HGX | 25 hr |
| Sep 8, 5:02 PM CDT | Severe Thunderstorm Warning | HGX | 23 min |
| Sep 8, 6:10 PM CDT | Severe Thunderstorm Warning | HGX | 35 min |
| Sep 9, 4:50 AM CDT | Special Weather Statement | HGX | 25 min |
| Sep 9, 5:04 AM CDT | Special Weather Statement | HGX | 41 min |
| Sep 14, 1:56 PM CDT | Special Weather Statement | HGX | 34 min |
| Sep 14, 2:20 PM CDT | Severe Thunderstorm Warning | HGX | 25 min |
| Sep 14, 2:46 PM CDT | Severe Thunderstorm Warning | HGX | 29 min |
| Sep 14, 3:14 PM CDT | Severe Thunderstorm Warning | HGX | 14 min |
| Sep 15, 3:02 PM CDT | Special Weather Statement | HGX | 28 min |
| Sep 15, 3:07 PM CDT | Severe Thunderstorm Warning | HGX | 23 min |
| Sep 15, 3:29 PM CDT | Severe Thunderstorm Warning | HGX | 20 min |
| Sep 15, 3:41 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Sep 15, 3:48 PM CDT | Severe Thunderstorm Warning | HGX | 27 min |
| Sep 15, 4:06 PM CDT | Severe Thunderstorm Warning | HGX | 24 min |
| Sep 15, 4:14 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| Sep 15, 4:31 PM CDT | Flash Flood Warning | HGX | 2 hr |
| Sep 24, 4:47 PM CDT | Severe Thunderstorm Warning | HGX | 43 min |
| Sep 25, 2:36 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 25, 4:35 PM CDT | Special Weather Statement | HGX | 40 min |
| Sep 25, 5:05 PM CDT | Severe Thunderstorm Warning | HGX | 40 min |
| Sep 25, 5:44 PM CDT | Special Weather Statement | HGX | 46 min |
| Sep 26, 7:35 PM CDT | Severe Thunderstorm Warning | HGX | 25 min |
| Sep 26, 8:00 PM CDT | Special Weather Statement | HGX | 30 min |
| Sep 27, 5:40 PM CDT | Special Weather Statement | HGX | 20 min |
| Sep 28, 4:37 PM CDT | Special Weather Statement | HGX | 23 min |
| Oct 2, 8:29 PM CDT | Coastal Flood Statement | HGX | 37 hr |
| Oct 3, 9:19 AM CDT | Flood Watch | HGX | 13 hr |
| Oct 5, 5:05 AM CDT | Areal Flood Advisory | HGX | 3 hr |
| Oct 26, 5:59 PM CDT | Tornado Warning | HGX | 16 min |
| Oct 26, 6:49 PM CDT | Areal Flood Advisory | HGX | 116 min |
| Nov 19, 2:38 AM CST | Dense Fog Advisory | HGX | 6 hr |
| Nov 30, 3:52 PM CST | Mesoscale Discussion | SPC | 83 min |
| Nov 30, 4:34 PM CST | Areal Flood Advisory | HGX | 116 min |
| Dec 1, 2:02 AM CST | Dense Fog Advisory | HGX | 8 hr |
| Dec 9, 4:40 PM CST | Special Weather Statement | HGX | 35 min |
| Dec 9, 5:12 PM CST | Special Weather Statement | HGX | 33 min |
| Dec 9, 5:21 PM CST | Special Weather Statement | HGX | 39 min |
| Dec 9, 5:31 PM CST | Special Weather Statement | HGX | 44 min |
| Dec 9, 5:51 PM CST | Severe Thunderstorm Warning | HGX | 39 min |
| Dec 9, 6:28 PM CST | Special Weather Statement | HGX | 47 min |
| Dec 23, 8:39 AM CST | Dense Fog Advisory | HGX | 81 min |
| Dec 24, 10:36 AM CST | Special Weather Statement | HGX | 39 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 | 65 |
| Tornado Warning | 7 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 20 |
| Special Weather Statement | 56 |
| Flooding | |
| Areal Flood Warning | 7 |
| Flash Flood Warning | 8 |
| River Flood Warning | 18 |
| Flood Watch | 4 |
| Areal Flood Advisory | 51 |
| Heat | |
| Excessive Heat Warning | 12 |
| Excessive Heat Watch | 2 |
| Heat Advisory | 22 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 12 |
| Coast and beach | |
| Coastal Flood Statement | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20222024
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.