Alert archive / Oregon / Mesoscale Discussions

Mesoscale Discussions in Oregon, 2009

19 mesoscale discussions in 2009. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

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

Mesoscale Discussions
19
Busiest month
August6 mesoscale discussions
Busiest day
August 3, 20093 mesoscale discussions

Over time

By month

The alerts

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

IssuedProductOfficeCountiesLasted
Jan 1, 9:46 PM PSTMesoscale DiscussionSPCClackamas, Deschutes, Hood River, Jefferson, Klamath, Linn and 3 more5 hr
Jan 4, 10:04 PM PSTMesoscale DiscussionSPCUnion, Wallowa4 hr
May 3, 12:37 PM PDTMesoscale DiscussionSPCHarney, Malheur113 min
May 18, 6:07 PM PDTMesoscale DiscussionSPCUnion, Wallowa83 min
May 29, 3:24 PM PDTMesoscale DiscussionSPCCrook, Deschutes, Gilliam, Grant, Jefferson, Morrow and 5 more66 min
Jun 3, 12:35 PM PDTMesoscale DiscussionSPCLake85 min
Jun 3, 4:44 PM PDTMesoscale DiscussionSPCJackson, Josephine, Klamath91 min
Jun 4, 11:00 AM PDTMesoscale DiscussionSPCBaker, Crook, Deschutes, Grant, Harney, Lake and 2 more2 hr
Jul 3, 2:54 PM PDTMesoscale DiscussionSPCHarney, Malheur66 min
Jul 5, 4:25 PM PDTMesoscale DiscussionSPCBaker, Grant, Malheur, Umatilla, Union, Wallowa65 min
Aug 1, 3:34 PM PDTMesoscale DiscussionSPCCrook, Deschutes, Douglas, Grant, Jackson, Jefferson and 5 more56 min
Aug 2, 1:18 PM PDTMesoscale DiscussionSPCDouglas, Jackson, Josephine, Klamath, Lane117 min
Aug 2, 3:48 PM PDTMesoscale DiscussionSPCCrook, Deschutes, Jackson, Jefferson, Josephine, Klamath and 2 more57 min
Aug 2, 5:27 PM PDTMesoscale DiscussionSPCCrook, Deschutes, Jackson, Jefferson, Josephine, Klamath and 2 more63 min
Aug 2, 6:55 PM PDTMesoscale DiscussionSPCCrook, Deschutes, Jackson, Jefferson, Josephine, Klamath and 2 more65 min
Aug 3, 3:52 PM PDTMesoscale DiscussionSPCCrook, Deschutes, Harney, Klamath, Lake, Malheur53 min
Oct 17, 1:42 PM PDTMesoscale DiscussionSPCClatsop, Columbia, Multnomah, Tillamook, Washington, Yamhill2 hr
Dec 15, 3:46 AM PSTMesoscale DiscussionSPCGilliam, Morrow, Sherman, Umatilla4 hr
Dec 15, 9:25 AM PSTMesoscale DiscussionSPCGilliam, Morrow, Sherman, Umatilla4 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 3, 20093mesoscale discussions
  2. June 3, 20092mesoscale discussions
  3. August 2, 20092mesoscale discussions
  4. December 15, 20092mesoscale discussions
  5. January 2, 20091mesoscale discussions
  6. January 5, 20091mesoscale discussions
  7. May 3, 20091mesoscale discussions
  8. May 19, 20091mesoscale discussions
  9. May 29, 20091mesoscale discussions
  10. June 4, 20091mesoscale discussions
  11. July 3, 20091mesoscale discussions
  12. July 5, 20091mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe 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. Rebuilt daily.