Alert archive / Texas / Harrison County / Mesoscale Discussions

Mesoscale Discussions in Harrison County, Texas, 2025

29 mesoscale discussions in 2025. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Harrison County and its neighbors

Each county as a circle sized by its count in 2025. Tap one for its archive.

Mesoscale Discussions
29
Busiest month
March8 mesoscale discussions
Busiest day
March 28, 20252 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, 9:08 AM CSTMesoscale DiscussionSPC3 hr
Mar 4, 7:49 AM CSTMesoscale DiscussionSPC116 min
Mar 8, 7:52 AM CSTMesoscale DiscussionSPC113 min
Mar 12, 6:27 PM CDTMesoscale DiscussionSPC2 hr
Mar 14, 7:39 PM CDTMesoscale DiscussionSPC2 hr
Mar 23, 5:29 PM CDTMesoscale DiscussionSPC3 hr
Mar 28, 3:27 PM CDTMesoscale DiscussionSPC93 min
Mar 28, 5:31 PM CDTMesoscale DiscussionSPC119 min
Mar 30, 9:58 PM CDTMesoscale DiscussionSPC2 hr
Apr 2, 3:18 PM CDTMesoscale DiscussionSPC117 min
Apr 3, 11:22 AM CDTMesoscale DiscussionSPC113 min
Apr 3, 3:43 PM CDTMesoscale DiscussionSPC92 min
Apr 4, 12:20 PM CDTMesoscale DiscussionSPC115 min
Apr 4, 5:33 PM CDTMesoscale DiscussionSPC87 min
Apr 20, 12:17 PM CDTMesoscale DiscussionSPC118 min
Apr 30, 12:17 PM CDTMesoscale DiscussionSPC118 min
May 2, 11:05 AM CDTMesoscale DiscussionSPC115 min
May 6, 3:48 PM CDTMesoscale DiscussionSPC87 min
May 16, 3:10 PM CDTMesoscale DiscussionSPC2 hr
May 16, 7:27 PM CDTMesoscale DiscussionSPC2 hr
May 17, 6:41 PM CDTMesoscale DiscussionSPC3 hr
May 20, 1:21 AM CDTMesoscale DiscussionSPC54 min
Jun 4, 1:35 PM CDTMesoscale DiscussionSPC55 min
Jun 8, 4:37 PM CDTMesoscale DiscussionSPC53 min
Jun 8, 6:18 PM CDTMesoscale DiscussionSPC87 min
Jun 8, 11:29 PM CDTMesoscale DiscussionSPC91 min
Jun 11, 2:39 PM CDTMesoscale DiscussionSPC2 hr
Jul 13, 3:41 PM CDTMesoscale DiscussionSPC2 hr
Oct 18, 12:53 PM CDTMesoscale DiscussionSPC67 min

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20242026

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.