Alert archive / Texas / Harris County / 2021
Weather alerts in Harris County, Texas, May 2021
53 weather alerts in May 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 53
- Warnings
- 24
- Watches
- 5
- Advisories
- 19
- Busiest day
- May 19, 202116 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| May 1, 7:49 AM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 1, 9:55 AM CDT | River Flood Warning | HGX | 24 hr |
| May 1, 9:42 PM CDT | River Flood Warning | HGX | 5 days |
| May 3, 7:53 AM CDT | River Flood Warning | HGX | 36 hr |
| May 4, 8:11 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 16, 9:11 AM CDT | Areal Flood Advisory | HGX | 64 min |
| May 16, 9:14 AM CDT | Special Weather Statement | HGX | 46 min |
| May 17, 12:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 17, 1:41 PM CDT | Flash Flood Watch | HGX | 68 hr |
| May 17, 2:59 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 17, 3:13 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 17, 3:21 PM CDT | Flash Flood Warning | HGX | 3 hr |
| May 17, 3:23 PM CDT | Special Weather Statement | HGX | 67 min |
| May 17, 4:08 PM CDT | Areal Flood Advisory | HGX | 112 min |
| May 17, 4:25 PM CDT | Special Weather Statement | HGX | 65 min |
| May 17, 5:02 PM CDT | Areal Flood Advisory | HGX | 118 min |
| May 17, 5:37 PM CDT | Areal Flood Advisory | HGX | 113 min |
| May 17, 6:14 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 18, 1:08 PM CDT | Coastal Flood Advisory | HGX | 44 hr |
| May 18, 7:34 PM CDT | Tornado Watch | SPC | 6 hr |
| May 18, 8:40 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 18, 8:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 18, 9:10 PM CDT | Severe Thunderstorm Warning | HGX | 35 min |
| May 18, 9:12 PM CDT | Tornado Warning | HGX | 33 min |
| May 18, 9:25 PM CDT | Severe Thunderstorm Warning | HGX | 35 min |
| May 18, 9:28 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 18, 9:43 PM CDT | Flash Flood Warning | HGX | 3 hr |
| May 18, 9:44 PM CDT | Severe Thunderstorm Warning | HGX | 31 min |
| May 18, 9:44 PM CDT | Tornado Warning | HGX | 31 min |
| May 18, 9:51 PM CDT | Severe Thunderstorm Warning | HGX | 39 min |
| May 18, 10:31 PM CDT | Tornado Warning | HGX | 29 min |
| May 18, 11:30 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 19, 12:33 AM CDT | Areal Flood Warning | HGX | 12 min |
| May 19, 2:40 AM CDT | River Flood Warning | HGX | 21 days |
| May 19, 4:04 PM CDT | River Flood Warning | HGX | 21 days |
| May 20, 10:35 PM CDT | River Flood Warning | HGX | 9 days |
| May 21, 3:48 PM CDT | Coastal Flood Advisory | HGX | 8 hr |
| May 21, 11:30 PM CDT | Coastal Flood Warning | HGX | 8 hr |
| May 21, 11:30 PM CDT | Coastal Flood Advisory | HGX | 32 hr |
| May 22, 3:15 PM CDT | Flash Flood Watch | HGX | 54 hr |
| May 24, 10:19 AM CDT | Areal Flood Advisory | HGX | 116 min |
| May 24, 11:14 AM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 24, 11:42 AM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 24, 12:42 PM CDT | Flash Flood Warning | HGX | 3 hr |
| May 24, 3:44 PM CDT | Areal Flood Warning | HGX | 2 hr |
| May 24, 9:39 PM CDT | Flash Flood Watch | HGX | 21 hr |
| May 25, 9:12 AM CDT | River Flood Warning | HGX | 10 hr |
| May 25, 3:48 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 26, 8:15 PM CDT | River Flood Warning | HGX | 61 hr |
| May 28, 10:42 PM CDT | Severe Thunderstorm Warning | HGX | 33 min |
| May 28, 11:06 PM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 28, 11:07 PM CDT | Severe Thunderstorm Warning | HGX | 28 min |
| May 29, 8:41 AM CDT | Areal Flood Warning | HGX | 6 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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. Rebuilt daily.