Alert archive / Texas / Medina County
Weather alerts in Medina County, Texas, 2018
128 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Medina County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 128
- Warnings
- 31
- Watches
- 13
- Advisories
- 49
- Busiest month
- September28 alerts
- Busiest day
- March 28, 201815 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Medina County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 12 | 5 | 58% | 5 | 80% | 20 min |
| Flash flood warnings | 9 | 8 | 11% | 3 | 100% | 152 min |
Each office's whole area, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Austin/San Antonio, TX: tornado warnings | 14 | 3 | 79% | 6 | 83% | 7 min |
| NWS Austin/San Antonio, TX: severe thunderstorm warnings | 98 | 43 | 56% | 110 | 83% | 19 min |
| NWS Austin/San Antonio, TX: flash flood warnings | 67 | 51 | 24% | 90 | 93% | 99 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, 4:14 AM CST | Winter Weather Advisory | EWX | 14 hr |
| Jan 9, 9:52 PM CST | Dense Fog Advisory | EWX | 12 hr |
| Jan 11, 3:35 AM CST | Wind Advisory | EWX | 20 hr |
| Jan 14, 2:50 PM CST | Winter Storm Watch | EWX | 14 hr |
| Jan 15, 5:02 AM CST | Winter Storm Warning | EWX | 40 hr |
| Jan 16, 7:09 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Jan 16, 8:54 PM CST | Hard Freeze Warning | EWX | 15 hr |
| Jan 19, 9:25 PM CST | Dense Fog Advisory | EWX | 13 hr |
| Jan 31, 4:10 AM CST | Dense Fog Advisory | EWX | 6 hr |
| Feb 10, 3:48 AM CST | Dense Fog Advisory | EWX | 6 hr |
| Feb 25, 4:55 AM CST | Special Weather Statement | EWX | 50 min |
| Feb 25, 5:30 AM CST | Severe Thunderstorm Warning | EWX | 45 min |
| Feb 27, 8:12 AM CST | Dense Fog Advisory | EWX | 3 hr |
| Mar 17, 5:10 PM CDT | Fire Weather Watch | EWX | 22 hr |
| Mar 18, 2:55 PM CDT | Red Flag Warning | EWX | 28 hr |
| Mar 27, 9:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Mar 27, 9:51 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 27, 10:30 PM CDT | Special Weather Statement | EWX | 45 min |
| Mar 27, 11:15 PM CDT | Special Weather Statement | EWX | 30 min |
| Mar 27, 11:17 PM CDT | Special Weather Statement | EWX | 43 min |
| Mar 27, 11:55 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| Mar 27, 11:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 28, 12:21 AM CDT | Severe Thunderstorm Warning | EWX | 39 min |
| Mar 28, 1:36 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Mar 28, 2:40 AM CDT | Flash Flood Warning | EWX | 6 hr |
| Mar 28, 8:09 AM CDT | Severe Thunderstorm Warning | EWX | 51 min |
| Mar 28, 8:33 AM CDT | Severe Thunderstorm Warning | EWX | 42 min |
| Mar 28, 8:48 AM CDT | Flash Flood Warning | EWX | 3 hr |
| Mar 28, 9:09 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 28, 9:16 AM CDT | Severe Thunderstorm Warning | EWX | 59 min |
| Apr 13, 4:03 AM CDT | Fire Weather Watch | EWX | 24 hr |
| Apr 13, 10:21 PM CDT | Special Weather Statement | EWX | 39 min |
| Apr 13, 10:45 PM CDT | Special Weather Statement | EWX | 45 min |
| Apr 13, 11:03 PM CDT | Severe Thunderstorm Warning | EWX | 57 min |
| Apr 14, 3:40 AM CDT | Red Flag Warning | EWX | 15 hr |
| Apr 25, 2:09 PM CDT | Special Weather Statement | EWX | 51 min |
| Apr 25, 2:48 PM CDT | Severe Thunderstorm Warning | EWX | 57 min |
| Apr 25, 3:24 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 25, 3:30 PM CDT | Special Weather Statement | EWX | 45 min |
| May 3, 5:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 3, 9:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 3, 9:33 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 3, 11:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 4, 7:46 AM CDT | Severe Thunderstorm Warning | EWX | 59 min |
| May 4, 7:52 AM CDT | Mesoscale Discussion | SPC | 113 min |
| May 4, 8:57 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| May 4, 12:07 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| May 15, 9:55 PM CDT | Severe Thunderstorm Warning | EWX | 65 min |
| May 15, 10:58 PM CDT | Severe Thunderstorm Warning | EWX | 62 min |
| May 20, 1:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 20, 3:30 PM CDT | Special Weather Statement | EWX | 60 min |
| May 20, 4:01 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| Jun 13, 3:26 PM CDT | Special Weather Statement | EWX | 34 min |
| Jul 4, 3:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jul 4, 4:51 PM CDT | Special Weather Statement | EWX | 69 min |
| Jul 4, 5:57 PM CDT | Special Weather Statement | EWX | 63 min |
| Jul 7, 4:40 PM CDT | Special Weather Statement | EWX | 50 min |
| Jul 7, 6:45 PM CDT | Severe Thunderstorm Warning | EWX | 30 min |
| Jul 7, 7:09 PM CDT | Special Weather Statement | EWX | 36 min |
| Jul 9, 10:18 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Jul 9, 10:47 AM CDT | Flash Flood Warning | EWX | 3 hr |
| Jul 9, 1:21 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| Jul 9, 4:18 PM CDT | Areal Flood Advisory | EWX | 117 min |
| Jul 19, 3:14 PM CDT | Excessive Heat Warning | EWX | 4 days |
| Jul 19, 3:14 PM CDT | Heat Advisory | EWX | 4 days |
| Jul 24, 3:23 AM CDT | Heat Advisory | EWX | 17 hr |
| Aug 10, 9:15 PM CDT | Special Weather Statement | EWX | 45 min |
| Aug 10, 9:35 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| Aug 12, 4:12 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| Aug 12, 9:29 PM CDT | Areal Flood Advisory | EWX | 2 hr |
| Aug 12, 9:48 PM CDT | Flash Flood Warning | EWX | 87 min |
| Sep 2, 10:11 PM CDT | Areal Flood Advisory | EWX | 2 hr |
| Sep 3, 5:02 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Sep 3, 6:34 AM CDT | Flash Flood Warning | EWX | 3 hr |
| Sep 3, 8:50 PM CDT | Flash Flood Watch | EWX | 16 hr |
| Sep 4, 4:39 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Sep 4, 5:09 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Sep 4, 11:23 AM CDT | Areal Flood Advisory | EWX | 112 min |
| Sep 5, 9:39 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| Sep 7, 4:33 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Sep 7, 11:59 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| Sep 8, 4:09 AM CDT | Flash Flood Watch | EWX | 59 hr |
| Sep 9, 2:12 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Sep 9, 4:25 AM CDT | Flash Flood Warning | EWX | 6 hr |
| Sep 9, 6:35 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Sep 9, 8:09 AM CDT | Areal Flood Advisory | EWX | 2 hr |
| Sep 9, 10:01 AM CDT | Flash Flood Warning | EWX | 6 hr |
| Sep 9, 10:38 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| Sep 13, 2:43 PM CDT | Flash Flood Watch | EWX | 3 days |
| Sep 15, 7:51 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| Sep 15, 10:32 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| Sep 16, 2:33 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Sep 21, 3:11 PM CDT | Flash Flood Watch | EWX | 16 hr |
| Sep 22, 1:41 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Sep 22, 2:14 AM CDT | Flash Flood Warning | EWX | 3 hr |
| Sep 22, 3:12 AM CDT | Flash Flood Warning | EWX | 3 hr |
| Sep 22, 3:28 AM CDT | Special Weather Statement | EWX | 32 min |
| Sep 22, 6:37 AM CDT | Areal Flood Advisory | EWX | 113 min |
| Sep 22, 8:48 AM CDT | River Flood Warning | EWX | 26 hr |
| Oct 9, 7:28 AM CDT | Severe Thunderstorm Warning | EWX | 62 min |
| Oct 9, 10:19 AM CDT | Mesoscale Discussion | SPC | 116 min |
| Oct 9, 11:56 AM CDT | Areal Flood Advisory | EWX | 2 hr |
| Oct 14, 2:05 PM CDT | Flash Flood Watch | EWX | 5 days |
| Oct 14, 10:53 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 18, 5:41 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| Oct 23, 3:09 PM CDT | Flash Flood Watch | EWX | 28 hr |
| Oct 31, 5:32 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Nov 6, 1:32 AM CST | Dense Fog Advisory | EWX | 9 hr |
| Nov 7, 3:13 AM CST | Dense Fog Advisory | EWX | 7 hr |
| Nov 8, 8:58 PM CST | Special Weather Statement | EWX | 47 min |
| Nov 8, 10:04 PM CST | Areal Flood Advisory | EWX | 3 hr |
| Nov 8, 11:12 PM CST | Areal Flood Advisory | EWX | 2 hr |
| Nov 11, 7:13 PM CST | Freeze Warning | EWX | 39 hr |
| Nov 13, 3:13 AM CST | Freeze Warning | EWX | 30 hr |
| Nov 29, 6:18 AM CST | Dense Fog Advisory | EWX | 5 hr |
| Dec 6, 4:49 AM CST | Flash Flood Watch | EWX | 46 hr |
| Dec 12, 1:50 PM CST | Red Flag Warning | EWX | 29 hr |
| Dec 12, 2:00 PM CST | Wind Advisory | EWX | 49 hr |
| Dec 13, 4:32 AM CST | Dense Fog Advisory | EWX | 5 hr |
| Dec 18, 3:13 AM CST | Dense Fog Advisory | EWX | 9 hr |
| Dec 20, 3:38 AM CST | Wind Advisory | EWX | 14 hr |
| Dec 20, 3:15 PM CST | Red Flag Warning | EWX | 3 hr |
| Dec 26, 5:48 PM CST | Tornado Watch | SPC | 8 hr |
| Dec 26, 8:51 PM CST | Mesoscale Discussion | SPC | 114 min |
| Dec 26, 9:45 PM CST | Special Weather Statement | EWX | 60 min |
| Dec 26, 11:06 PM CST | Special Weather Statement | EWX | 54 min |
| Dec 26, 11:44 PM CST | Areal Flood Advisory | EWX | 4 hr |
| Dec 27, 12:01 AM CST | Special Weather Statement | EWX | 44 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 | 12 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 15 |
| Special Weather Statement | 20 |
| Flooding | |
| Flash Flood Warning | 9 |
| River Flood Warning | 1 |
| Flash Flood Watch | 7 |
| Areal Flood Advisory | 33 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 1 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 2 |
| Hard Freeze Warning | 1 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 4 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 10 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.