Alert archive / Texas / Harrison County / Mesoscale Discussions

Mesoscale Discussions in Harrison County, Texas, 2026

28 mesoscale discussions in 2026. 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 2026. Tap one for its archive.

Mesoscale Discussions
28
Busiest month
April8 mesoscale discussions
Busiest day
March 15, 20262 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 24, 8:53 AM CSTMesoscale DiscussionSPC5 hr
Jan 24, 10:52 PM CSTMesoscale DiscussionSPC4 hr
Feb 14, 2:05 PM CSTMesoscale DiscussionSPC2 hr
Mar 7, 1:40 AM CSTMesoscale DiscussionSPC2 hr
Mar 11, 3:08 AM CDTMesoscale DiscussionSPC97 min
Mar 15, 12:31 PM CDTMesoscale DiscussionSPC89 min
Mar 15, 3:39 PM CDTMesoscale DiscussionSPC96 min
Apr 4, 12:14 PM CDTMesoscale DiscussionSPC2 hr
Apr 24, 5:30 PM CDTMesoscale DiscussionSPC3 hr
Apr 24, 8:09 PM CDTMesoscale DiscussionSPC2 hr
Apr 24, 11:29 PM CDTMesoscale DiscussionSPC2 hr
Apr 25, 9:46 PM CDTMesoscale DiscussionSPC119 min
Apr 26, 8:03 AM CDTMesoscale DiscussionSPC87 min
Apr 29, 10:21 AM CDTMesoscale DiscussionSPC114 min
Apr 29, 1:37 PM CDTMesoscale DiscussionSPC113 min
May 5, 6:19 PM CDTMesoscale DiscussionSPC116 min
May 8, 9:19 PM CDTMesoscale DiscussionSPC116 min
May 9, 1:21 AM CDTMesoscale DiscussionSPC114 min
May 10, 1:24 PM CDTMesoscale DiscussionSPC96 min
May 19, 2:54 PM CDTMesoscale DiscussionSPC2 hr
Jun 2, 1:08 PM CDTMesoscale DiscussionSPC3 hr
Jun 19, 10:02 AM CDTMesoscale DiscussionSPC118 min
Jun 22, 9:06 AM CDTMesoscale DiscussionSPC84 min
Jun 23, 7:23 PM CDTMesoscale DiscussionSPC97 min
Jul 6, 3:17 PM CDTMesoscale DiscussionSPC2 hr
Jul 7, 12:42 PM CDTMesoscale DiscussionSPC93 min
Jul 12, 12:12 PM CDTMesoscale DiscussionSPC2 hr
Aug 22, 2:46 PM CDTMesoscale DiscussionSPC119 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. March 15, 20262mesoscale discussions
  2. April 25, 20262mesoscale discussions
  3. April 26, 20262mesoscale discussions
  4. April 29, 20262mesoscale discussions
  5. May 9, 20262mesoscale discussions
  6. January 24, 20261mesoscale discussions
  7. January 25, 20261mesoscale discussions
  8. February 14, 20261mesoscale discussions
  9. March 7, 20261mesoscale discussions
  10. March 11, 20261mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

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.