Alert archive / Wyoming / Johnson County / Mesoscale Discussions

Mesoscale Discussions in Johnson County, Wyoming, 2009

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

Johnson County and its neighbors

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

Mesoscale Discussions
12
Busiest month
July6 mesoscale discussions
Busiest day
March 10, 20091 mesoscale discussions

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Mar 9, 8:49 PM MDTMesoscale DiscussionSPC4 hr
Mar 23, 3:59 AM MDTMesoscale DiscussionSPC6 hr
Mar 29, 9:03 PM MDTMesoscale DiscussionSPC6 hr
Jun 6, 9:44 AM MDTMesoscale DiscussionSPC91 min
Jul 2, 2:17 PM MDTMesoscale DiscussionSPC88 min
Jul 2, 6:29 PM MDTMesoscale DiscussionSPC61 min
Jul 6, 4:40 PM MDTMesoscale DiscussionSPC35 min
Jul 6, 7:35 PM MDTMesoscale DiscussionSPC55 min
Jul 12, 2:05 PM MDTMesoscale DiscussionSPC85 min
Jul 13, 1:18 PM MDTMesoscale DiscussionSPC87 min
Aug 7, 5:55 PM MDTMesoscale DiscussionSPC95 min
Oct 4, 6:31 PM MDTMesoscale DiscussionSPC6 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. March 10, 20091mesoscale discussions
  2. March 23, 20091mesoscale discussions
  3. March 30, 20091mesoscale discussions
  4. June 6, 20091mesoscale discussions
  5. July 2, 20091mesoscale discussions
  6. July 3, 20091mesoscale discussions
  7. July 6, 20091mesoscale discussions
  8. July 7, 20091mesoscale discussions
  9. July 12, 20091mesoscale discussions
  10. July 13, 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.