Alert archive / Texas / Montgomery County
Weather alerts in Montgomery County, Texas, 2008
138 weather alerts in 2008, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Montgomery County and its neighbors
Each county as a circle sized by its count in 2008. Tap one for its archive.
- Alerts
- 138
- Warnings
- 60
- Watches
- 17
- Advisories
- 33
- Busiest month
- November24 alerts
- Busiest day
- September 13, 200813 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 7 tornado warnings covering Montgomery County in 2008 had a tornado report inside them.
Montgomery County, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 7 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 26 | 8 | 69% | 11 | 73% | 13 min |
| Flash flood warnings | 7 | 3 | 57% | 2 | 50% | 73 min |
Each office's whole area, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Houston/Galveston, TX: tornado warnings | 18 | 1 | 94% | 3 | 33% | 4 min |
| NWS Houston/Galveston, TX: severe thunderstorm warnings | 159 | 41 | 74% | 85 | 68% | 20 min |
| NWS Houston/Galveston, TX: flash flood warnings | 17 | 5 | 71% | 10 | 70% | 80 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, 5:08 AM CST | Red Flag Warning | HGX | 13 hr |
| Jan 2, 12:21 PM CST | Red Flag Warning | HGX | 6 hr |
| Jan 21, 6:23 PM CST | Dense Fog Advisory | HGX | 14 hr |
| Jan 28, 3:22 PM CST | Red Flag Warning | HGX | 29 hr |
| Jan 30, 11:47 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 31, 3:43 AM CST | Wind Advisory | HGX | 16 hr |
| Jan 31, 5:23 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Jan 31, 5:51 AM CST | Tornado Watch | SPC | 7 hr |
| Jan 31, 8:32 AM CST | Severe Thunderstorm Warning | HGX | 28 min |
| Jan 31, 8:54 AM CST | Severe Thunderstorm Warning | HGX | 51 min |
| Feb 5, 5:54 PM CST | Mesoscale Discussion | SPC | 96 min |
| Feb 5, 7:32 PM CST | Severe Thunderstorm Warning | HGX | 43 min |
| Feb 5, 8:06 PM CST | Severe Thunderstorm Warning | HGX | 22 min |
| Feb 10, 1:20 AM CST | Dense Fog Advisory | HGX | 7 hr |
| Feb 11, 1:34 PM CST | Mesoscale Discussion | SPC | 116 min |
| Feb 12, 7:50 AM CST | Mesoscale Discussion | SPC | 55 min |
| Feb 12, 11:25 AM CST | Severe Thunderstorm Warning | HGX | 65 min |
| Feb 15, 10:28 PM CST | Severe Thunderstorm Warning | HGX | 30 min |
| Feb 15, 10:38 PM CST | Mesoscale Discussion | SPC | 97 min |
| Feb 16, 2:00 PM CST | Mesoscale Discussion | SPC | 90 min |
| Feb 16, 2:26 PM CST | Tornado Watch | SPC | 6 hr |
| Feb 16, 5:57 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 16, 6:28 PM CST | Tornado Warning | HGX | 28 min |
| Feb 21, 1:41 PM CST | Tornado Watch | SPC | 7 hr |
| Feb 23, 9:27 PM CST | Dense Fog Advisory | HGX | 12 hr |
| Feb 24, 7:21 PM CST | Dense Fog Advisory | HGX | 15 hr |
| Feb 25, 3:08 PM CST | Fire Weather Watch | HGX | 25 hr |
| Feb 26, 4:05 AM CST | Wind Advisory | HGX | 16 hr |
| Mar 2, 10:36 AM CST | Wind Advisory | HGX | 10 hr |
| Mar 3, 6:47 AM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 3, 10:18 AM CST | Mesoscale Discussion | SPC | 87 min |
| Mar 6, 3:40 PM CST | Wind Advisory | HGX | 26 hr |
| Mar 7, 5:46 AM CST | Winter Weather Advisory | HGX | 4 hr |
| Mar 10, 11:11 AM CDT | Tornado Warning | HGX | 19 min |
| Mar 16, 5:21 PM CDT | Wind Advisory | HGX | 38 hr |
| Mar 18, 7:22 AM CDT | Mesoscale Discussion | SPC | 113 min |
| Mar 18, 9:32 AM CDT | Wind Advisory | HGX | 21 hr |
| Mar 18, 10:59 AM CDT | Tornado Watch | SPC | 8 hr |
| Mar 18, 1:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Mar 18, 3:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 29, 3:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 4, 5:34 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 4, 10:06 AM CDT | Severe Thunderstorm Warning | HGX | 39 min |
| Apr 4, 10:45 AM CDT | Severe Thunderstorm Warning | HGX | 45 min |
| Apr 4, 1:10 PM CDT | Severe Thunderstorm Warning | HGX | 50 min |
| Apr 7, 4:36 AM CDT | Dense Fog Advisory | HGX | 5 hr |
| Apr 22, 3:06 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 5, 8:16 AM CDT | Areal Flood Advisory | HGX | 3 hr |
| May 5, 9:45 AM CDT | Flash Flood Watch | HGX | 6 hr |
| May 5, 12:55 PM CDT | Areal Flood Advisory | HGX | 2 hr |
| May 5, 2:10 PM CDT | Flash Flood Warning | HGX | 2 hr |
| May 11, 1:39 AM CDT | Mesoscale Discussion | SPC | 96 min |
| May 14, 7:31 AM CDT | Mesoscale Discussion | SPC | 119 min |
| May 14, 7:50 AM CDT | Tornado Watch | SPC | 7 hr |
| May 14, 8:38 AM CDT | Severe Thunderstorm Warning | HGX | 52 min |
| May 14, 10:03 AM CDT | Severe Thunderstorm Warning | HGX | 57 min |
| May 14, 10:13 AM CDT | Tornado Warning | HGX | 47 min |
| May 14, 10:23 AM CDT | Mesoscale Discussion | SPC | 97 min |
| May 14, 10:38 AM CDT | Tornado Warning | HGX | 52 min |
| May 15, 1:16 AM CDT | Tornado Watch | SPC | 6 hr |
| May 15, 2:29 AM CDT | Tornado Warning | HGX | 16 min |
| May 27, 4:45 PM CDT | Severe Thunderstorm Warning | HGX | 95 min |
| May 27, 5:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 27, 5:19 PM CDT | Severe Thunderstorm Warning | HGX | 56 min |
| May 27, 5:47 PM CDT | Severe Thunderstorm Warning | HGX | 43 min |
| Jun 18, 11:12 PM CDT | Severe Thunderstorm Warning | HGX | 48 min |
| Jun 19, 9:32 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 21, 4:35 PM CDT | Severe Thunderstorm Warning | HGX | 40 min |
| Jun 24, 12:41 PM CDT | Severe Thunderstorm Warning | HGX | 49 min |
| Jun 25, 3:52 PM CDT | Severe Thunderstorm Warning | HGX | 23 min |
| Jun 25, 4:19 PM CDT | Severe Thunderstorm Warning | HGX | 41 min |
| Jun 26, 12:53 PM CDT | Severe Thunderstorm Warning | HGX | 37 min |
| Jun 26, 1:37 PM CDT | Severe Thunderstorm Warning | HGX | 23 min |
| Jun 28, 3:33 PM CDT | Severe Thunderstorm Warning | HGX | 27 min |
| Aug 3, 1:07 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 3, 3:45 PM CDT | Severe Thunderstorm Warning | HGX | 45 min |
| Aug 3, 4:21 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Aug 3, 4:34 PM CDT | Severe Thunderstorm Warning | HGX | 41 min |
| Aug 3, 5:49 PM CDT | Inland Tropical Storm Watch | HGX | 18 hr |
| Aug 4, 5:31 AM CDT | Flash Flood Watch | HGX | 45 hr |
| Aug 4, 12:06 PM CDT | Inland Tropical Storm Warning | HGX | 28 hr |
| Aug 4, 6:32 PM CDT | Severe Thunderstorm Warning | HGX | 19 min |
| Aug 5, 9:46 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Aug 5, 10:49 AM CDT | Areal Flood Advisory | HGX | 116 min |
| Aug 13, 5:03 AM CDT | Areal Flood Advisory | HGX | 68 min |
| Aug 21, 3:03 PM CDT | Areal Flood Advisory | HGX | 117 min |
| Sep 11, 4:19 PM CDT | Inland Hurricane Warning | HGX | 43 hr |
| Sep 11, 9:19 PM CDT | Flood Watch | HGX | 70 hr |
| Sep 12, 5:55 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 12, 7:54 PM CDT | Tornado Watch | SPC | 14 hr |
| Sep 13, 7:01 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Sep 13, 9:06 AM CDT | Flash Flood Warning | HGX | 3 hr |
| Sep 13, 9:29 AM CDT | River Flood Warning | HGX | 4 days |
| Sep 13, 9:29 AM CDT | River Flood Warning | HGX | 45 hr |
| Sep 13, 11:28 AM CDT | Inland Tropical Storm Warning | HGX | 5 hr |
| Sep 13, 11:57 AM CDT | Flash Flood Warning | HGX | 3 hr |
| Sep 13, 1:59 PM CDT | River Flood Warning | HGX | 65 hr |
| Sep 13, 2:35 PM CDT | Flash Flood Warning | HGX | 115 min |
| Sep 13, 4:46 PM CDT | Tornado Warning | HGX | 59 min |
| Sep 13, 4:47 PM CDT | Flash Flood Warning | HGX | 112 min |
| Sep 13, 5:15 PM CDT | River Flood Warning | HGX | 50 hr |
| Sep 13, 6:08 PM CDT | River Flood Warning | HGX | 3 days |
| Sep 14, 5:05 AM CDT | Areal Flood Advisory | HGX | 55 min |
| Sep 14, 8:36 AM CDT | Flash Flood Warning | HGX | 3 hr |
| Oct 15, 11:40 PM CDT | Areal Flood Advisory | HGX | 110 min |
| Oct 27, 6:44 AM CDT | Red Flag Warning | HGX | 11 hr |
| Oct 28, 3:48 PM CDT | Freeze Warning | HGX | 17 hr |
| Nov 1, 4:26 AM CDT | Dense Fog Advisory | HGX | 5 hr |
| Nov 10, 10:33 PM CST | Mesoscale Discussion | SPC | 117 min |
| Nov 11, 1:23 AM CST | Mesoscale Discussion | SPC | 97 min |
| Nov 11, 10:21 AM CST | Mesoscale Discussion | SPC | 54 min |
| Nov 11, 11:57 AM CST | Areal Flood Advisory | HGX | 2 hr |
| Nov 11, 1:06 PM CST | Mesoscale Discussion | SPC | 54 min |
| Nov 11, 2:52 PM CST | Areal Flood Advisory | HGX | 113 min |
| Nov 11, 4:39 PM CST | Areal Flood Advisory | HGX | 111 min |
| Nov 11, 5:21 PM CST | Flood Watch | HGX | 16 hr |
| Nov 11, 6:32 PM CST | Areal Flood Advisory | HGX | 118 min |
| Nov 11, 7:30 PM CST | River Flood Warning | HGX | 24 hr |
| Nov 11, 8:25 PM CST | Areal Flood Advisory | HGX | 2 hr |
| Nov 11, 9:26 PM CST | Tornado Warning | HGX | 49 min |
| Nov 11, 10:02 PM CST | Areal Flood Advisory | HGX | 3 hr |
| Nov 11, 10:12 PM CST | Flash Flood Warning | HGX | 3 hr |
| Nov 11, 11:28 PM CST | Severe Thunderstorm Warning | HGX | 47 min |
| Nov 11, 11:40 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Nov 11, 11:48 PM CST | Areal Flood Advisory | HGX | 117 min |
| Nov 12, 2:08 AM CST | River Flood Warning | HGX | 42 hr |
| Nov 12, 9:10 AM CST | River Flood Warning | HGX | 23 hr |
| Nov 12, 3:57 PM CST | River Flood Warning | HGX | 9 hr |
| Nov 14, 7:42 AM CST | Fire Weather Watch | HGX | 20 hr |
| Nov 14, 9:32 AM CST | River Flood Warning | HGX | 11 hr |
| Nov 15, 3:53 AM CST | Red Flag Warning | HGX | 12 hr |
| Nov 30, 10:13 PM CST | Red Flag Warning | HGX | 20 hr |
| Dec 9, 3:23 PM CST | Wind Advisory | HGX | 19 hr |
| Dec 10, 5:21 PM CST | Winter Weather Advisory | HGX | 16 hr |
| Dec 15, 11:08 AM CST | Freezing Rain Advisory | HGX | 22 hr |
| Dec 17, 5:09 PM CST | Dense Fog Advisory | HGX | 19 hr |
| Dec 18, 10:03 AM CST | Dense Fog Advisory | HGX | 117 min |
| Dec 22, 3:42 PM CST | Freezing Rain Advisory | HGX | 11 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 | 26 |
| Tornado Warning | 7 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 28 |
| Flooding | |
| Flash Flood Warning | 7 |
| River Flood Warning | 10 |
| Flash Flood Watch | 2 |
| Flood Watch | 2 |
| Areal Flood Advisory | 14 |
| Winter | |
| Freezing Rain Advisory | 2 |
| Winter Weather Advisory | 2 |
| Cold | |
| Freeze Warning | 1 |
| Wind and dust | |
| Wind Advisory | 7 |
| Fire | |
| Red Flag Warning | 6 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
| Tropical | |
| Inland Hurricane Warning | 1 |
| Inland Tropical Storm Warning | 2 |
| Inland Tropical Storm Watch | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20072009
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.