Alert archive / Texas / Waller County / Mesoscale Discussions

Mesoscale Discussions in Waller County, Texas, 2009

30 mesoscale discussions in 2009. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Waller County and its neighbors

Each county as a circle sized by its count in 2009. Tap one for its archive.

Mesoscale Discussions
30
Busiest month
April12 mesoscale discussions
Busiest day
April 17, 20093 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
Feb 1, 10:30 PM CSTMesoscale DiscussionSPC90 min
Feb 10, 9:46 PM CSTMesoscale DiscussionSPC29 min
Mar 25, 12:51 PM CDTMesoscale DiscussionSPC114 min
Mar 25, 7:31 PM CDTMesoscale DiscussionSPC59 min
Mar 27, 10:24 AM CDTMesoscale DiscussionSPC96 min
Apr 2, 7:36 AM CDTMesoscale DiscussionSPC54 min
Apr 12, 3:55 AM CDTMesoscale DiscussionSPC95 min
Apr 12, 4:37 AM CDTMesoscale DiscussionSPC83 min
Apr 17, 9:56 AM CDTMesoscale DiscussionSPC94 min
Apr 17, 12:10 PM CDTMesoscale DiscussionSPC3 hr
Apr 17, 1:45 PM CDTMesoscale DiscussionSPC2 hr
Apr 18, 9:47 AM CDTMesoscale DiscussionSPC28 min
Apr 18, 11:26 AM CDTMesoscale DiscussionSPC2 hr
Apr 18, 1:43 PM CDTMesoscale DiscussionSPC92 min
Apr 24, 12:07 PM CDTMesoscale DiscussionSPC113 min
Apr 27, 3:50 PM CDTMesoscale DiscussionSPC85 min
Apr 28, 1:19 AM CDTMesoscale DiscussionSPC86 min
Jul 20, 8:05 PM CDTMesoscale DiscussionSPC55 min
Aug 23, 2:09 PM CDTMesoscale DiscussionSPC96 min
Aug 25, 2:38 PM CDTMesoscale DiscussionSPC97 min
Aug 26, 10:07 AM CDTMesoscale DiscussionSPC83 min
Aug 26, 1:54 PM CDTMesoscale DiscussionSPC96 min
Sep 28, 1:14 PM CDTMesoscale DiscussionSPC3 hr
Oct 1, 9:44 PM CDTMesoscale DiscussionSPC91 min
Oct 29, 5:19 AM CDTMesoscale DiscussionSPC86 min
Oct 29, 10:48 AM CDTMesoscale DiscussionSPC117 min
Oct 29, 5:24 PM CDTMesoscale DiscussionSPC66 min
Dec 23, 2:37 AM CSTMesoscale DiscussionSPC2 hr
Dec 23, 1:03 PM CSTMesoscale DiscussionSPC57 min
Dec 23, 11:06 PM CSTMesoscale DiscussionSPC114 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 17, 20093mesoscale discussions
  2. April 18, 20093mesoscale discussions
  3. October 29, 20093mesoscale discussions
  4. April 12, 20092mesoscale discussions
  5. August 26, 20092mesoscale discussions
  6. December 23, 20092mesoscale discussions
  7. February 2, 20091mesoscale discussions
  8. February 11, 20091mesoscale discussions
  9. March 25, 20091mesoscale discussions
  10. March 26, 20091mesoscale discussions

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.