Alert archive / Arizona / Mesoscale Discussions / 2003

Mesoscale Discussions in Arizona, August 2003

14 mesoscale discussions in August 2003. 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 August 2003. Tap one for its archive.

Mesoscale Discussions
14
Busiest day
August 15, 20033 mesoscale discussions

Over time

By day

Days in UTC, the clock the archive keeps.

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.

IssuedProductOfficeCountiesLasted
Aug 7, 4:28 PM MSTMesoscale DiscussionSPCPima, Santa Cruz2 hr
Aug 13, 3:38 PM MSTMesoscale DiscussionSPCGila, Maricopa, Pima, Pinal2 hr
Aug 14, 12:44 PM MSTMesoscale DiscussionSPCGila, Graham, Greenlee, Maricopa, Pinal2 hr
Aug 14, 4:06 PM MSTMesoscale DiscussionSPCApache, Cochise, Gila, Graham, Maricopa, Navajo and 3 more84 min
Aug 14, 7:02 PM MSTMesoscale DiscussionSPCCoconino, Gila, Maricopa, Navajo, Pima, Pinal and 1 more88 min
Aug 14, 8:19 PM MSTMesoscale DiscussionSPCMaricopa, Yavapai56 min
Aug 15, 12:20 PM MSTMesoscale DiscussionSPCCoconino115 min
Aug 21, 1:18 PM MSTMesoscale DiscussionSPCYavapai117 min
Aug 22, 10:37 AM MSTMesoscale DiscussionSPCMohave113 min
Aug 23, 11:28 AM MSTMesoscale DiscussionSPCCoconino3 hr
Aug 25, 1:01 PM MSTMesoscale DiscussionSPCYavapai89 min
Aug 25, 4:49 PM MSTMesoscale DiscussionSPCGila, La Paz, Maricopa116 min
Aug 26, 12:26 PM MSTMesoscale DiscussionSPCLa Paz2 hr
Aug 26, 5:12 PM MSTMesoscale DiscussionSPCMaricopa, Pima, Pinal93 min

By county

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

Nearby

Alerts in force nowTornadoes on recordThe radar archive20022004

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.