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.

IssuedProductOfficeLasted
Jan 5, 11:13 AM CSTMesoscale DiscussionSPC6 hr
Jan 27, 2:55 AM CSTMesoscale DiscussionSPC5 hr
Feb 10, 12:17 PM CSTMesoscale DiscussionSPC118 min
Feb 10, 2:16 PM CSTMesoscale DiscussionSPC119 min
Feb 10, 5:25 PM CSTMesoscale DiscussionSPC65 min
Mar 27, 3:34 PM CDTMesoscale DiscussionSPC56 min
Mar 30, 7:40 PM CDTMesoscale DiscussionSPC2 hr
Mar 30, 8:31 PM CDTMesoscale DiscussionSPC89 min
Mar 30, 10:27 PM CDTMesoscale DiscussionSPC93 min
Apr 12, 5:20 PM CDTMesoscale DiscussionSPC55 min
Apr 18, 5:14 PM CDTMesoscale DiscussionSPC91 min
Apr 18, 8:14 PM CDTMesoscale DiscussionSPC91 min
Apr 29, 9:16 AM CDTMesoscale DiscussionSPC89 min
Apr 29, 12:58 PM CDTMesoscale DiscussionSPC2 hr
Apr 29, 5:19 PM CDTMesoscale DiscussionSPC116 min
Apr 29, 5:53 PM CDTMesoscale DiscussionSPC67 min
Apr 30, 3:13 AM CDTMesoscale DiscussionSPC92 min
May 1, 7:19 PM CDTMesoscale DiscussionSPC86 min
May 5, 12:21 PM CDTMesoscale DiscussionSPC84 min
May 5, 11:03 PM CDTMesoscale DiscussionSPC117 min
May 6, 2:00 AM CDTMesoscale DiscussionSPC2 hr
May 6, 5:08 AM CDTMesoscale DiscussionSPC97 min
May 8, 11:19 PM CDTMesoscale DiscussionSPC86 min
May 9, 3:20 AM CDTMesoscale DiscussionSPC55 min
May 10, 12:02 AM CDTMesoscale DiscussionSPC118 min
May 10, 11:17 AM CDTMesoscale DiscussionSPC118 min
May 26, 7:19 PM CDTMesoscale DiscussionSPC86 min
May 26, 10:08 PM CDTMesoscale DiscussionSPC67 min
Jun 3, 2:34 AM CDTMesoscale DiscussionSPC2 hr
Jun 10, 5:38 PM CDTMesoscale DiscussionSPC67 min
Jun 12, 2:16 PM CDTMesoscale DiscussionSPC89 min
Jun 12, 8:54 PM CDTMesoscale DiscussionSPC66 min
Jul 16, 9:31 PM CDTMesoscale DiscussionSPC59 min
Jul 16, 11:37 PM CDTMesoscale DiscussionSPC53 min
Jul 21, 11:58 AM CDTMesoscale DiscussionSPC92 min
Jul 29, 11:11 PM CDTMesoscale DiscussionSPC2 hr
Jul 30, 1:45 AM CDTMesoscale DiscussionSPC90 min
Aug 5, 2:29 PM CDTMesoscale DiscussionSPC91 min
Aug 5, 8:33 PM CDTMesoscale DiscussionSPC57 min
Aug 20, 2:32 PM CDTMesoscale DiscussionSPC88 min
Aug 20, 7:29 PM CDTMesoscale DiscussionSPC91 min
Aug 21, 2:31 AM CDTMesoscale DiscussionSPC29 min
Sep 21, 1:26 PM CDTMesoscale DiscussionSPC2 hr
Sep 21, 6:10 PM CDTMesoscale DiscussionSPC65 min
Oct 1, 12:44 PM CDTMesoscale DiscussionSPC91 min
Oct 1, 6:02 PM CDTMesoscale DiscussionSPC58 min
Oct 8, 11:40 PM CDTMesoscale DiscussionSPC95 min
Oct 25, 5:20 PM CDTMesoscale DiscussionSPC115 min
Oct 25, 9:44 PM CDTMesoscale DiscussionSPC91 min
Oct 29, 1:07 AM CDTMesoscale DiscussionSPC53 min
Oct 29, 3:40 AM CDTMesoscale DiscussionSPC95 min
Oct 29, 5:31 AM CDTMesoscale DiscussionSPC89 min
Oct 29, 10:48 AM CDTMesoscale DiscussionSPC117 min
Dec 23, 2:37 AM CSTMesoscale DiscussionSPC2 hr
Dec 23, 12:18 PM CSTMesoscale DiscussionSPC57 min
Dec 24, 11:23 AM CSTMesoscale DiscussionSPC6 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.