Alert archive / Texas / Grayson County / Mesoscale Discussions
Mesoscale Discussions in Grayson County, Texas, 2009
56 mesoscale discussions in 2009. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.
Grayson County and its neighbors
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Mesoscale Discussions
- 56
- Busiest month
- May11 mesoscale discussions
- Busiest day
- April 29, 20094 mesoscale discussions
Over time
By month
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 5, 11:13 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 27, 2:55 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 10, 12:17 PM CST | Mesoscale Discussion | SPC | 118 min |
| Feb 10, 2:16 PM CST | Mesoscale Discussion | SPC | 119 min |
| Feb 10, 5:25 PM CST | Mesoscale Discussion | SPC | 65 min |
| Mar 27, 3:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Mar 30, 7:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 30, 8:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Mar 30, 10:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Apr 12, 5:20 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Apr 18, 5:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Apr 18, 8:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Apr 29, 9:16 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 29, 12:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 29, 5:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Apr 29, 5:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Apr 30, 3:13 AM CDT | Mesoscale Discussion | SPC | 92 min |
| May 1, 7:19 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 5, 12:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| May 5, 11:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 6, 2:00 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 6, 5:08 AM CDT | Mesoscale Discussion | SPC | 97 min |
| May 8, 11:19 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 9, 3:20 AM CDT | Mesoscale Discussion | SPC | 55 min |
| May 10, 12:02 AM CDT | Mesoscale Discussion | SPC | 118 min |
| May 10, 11:17 AM CDT | Mesoscale Discussion | SPC | 118 min |
| May 26, 7:19 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 26, 10:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 3, 2:34 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 10, 5:38 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 12, 2:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 12, 8:54 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Jul 16, 9:31 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jul 16, 11:37 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Jul 21, 11:58 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 29, 11:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 30, 1:45 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 5, 2:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 5, 8:33 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Aug 20, 2:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 20, 7:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 21, 2:31 AM CDT | Mesoscale Discussion | SPC | 29 min |
| Sep 21, 1:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 21, 6:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Oct 1, 12:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Oct 1, 6:02 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Oct 8, 11:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Oct 25, 5:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Oct 25, 9:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Oct 29, 1:07 AM CDT | Mesoscale Discussion | SPC | 53 min |
| Oct 29, 3:40 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Oct 29, 5:31 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Oct 29, 10:48 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Dec 23, 2:37 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 23, 12:18 PM CST | Mesoscale Discussion | SPC | 57 min |
| Dec 24, 11:23 AM CST | Mesoscale Discussion | SPC | 6 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.