Alert archive / Oregon / Mesoscale Discussions

Mesoscale Discussions in Oregon, 2007

12 mesoscale discussions in 2007. 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 2007. Tap one for its archive.

Mesoscale Discussions
12
Busiest month
July4 mesoscale discussions
Busiest day
May 10, 20072 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 5, 4:45 PM PSTMesoscale DiscussionSPCClackamas, Hood River6 hr
May 10, 11:30 AM PDTMesoscale DiscussionSPCBaker3 hr
May 10, 3:59 PM PDTMesoscale DiscussionSPCBaker, Union, Wallowa2 hr
Jun 3, 4:22 PM PDTMesoscale DiscussionSPCDeschutes, Gilliam, Hood River, Jefferson, Morrow, Sherman and 5 more113 min
Jul 6, 12:56 PM PDTMesoscale DiscussionSPCBaker, Crook, Grant, Harney, Lake, Umatilla and 2 more3 hr
Jul 11, 1:08 PM PDTMesoscale DiscussionSPCJackson, Klamath, Lake3 hr
Jul 12, 3:34 PM PDTMesoscale DiscussionSPCCrook, Deschutes, Gilliam, Harney, Hood River, Jefferson and 4 more56 min
Jul 13, 11:55 AM PDTMesoscale DiscussionSPCBaker, Grant, Umatilla, Union, Wallowa65 min
Aug 31, 1:28 PM PDTMesoscale DiscussionSPCBaker, Crook, Deschutes, Gilliam, Grant, Harney and 6 more2 hr
Aug 31, 5:03 PM PDTMesoscale DiscussionSPCBaker, Crook, Grant, Umatilla, Union, Wallowa87 min
Aug 31, 8:13 PM PDTMesoscale DiscussionSPCWallowa62 min
Dec 27, 10:28 AM PSTMesoscale DiscussionSPCBenton, Clackamas, Clatsop, Columbia, Coos, Douglas and 13 more4 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.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20062008

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.