Alert archive / Montana / Mesoscale Discussions / 2004

Mesoscale Discussions in Montana, August 2004

19 mesoscale discussions in August 2004. 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 2004. Tap one for its archive.

Mesoscale Discussions
19
Busiest day
August 6, 20044 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 1, 2:43 AM MDTMesoscale DiscussionSPCDaniels, Dawson, McCone, Richland, Roosevelt, Sheridan and 1 more92 min
Aug 2, 1:24 PM MDTMesoscale DiscussionSPCCascade, Fergus, Golden Valley, Judith Basin, Lewis and Clark, Meagher and 5 more2 hr
Aug 2, 8:07 PM MDTMesoscale DiscussionSPCCarter, Custer, Fallon, Powder River53 min
Aug 3, 1:53 PM MDTMesoscale DiscussionSPCCarter, Custer, Fallon, Powder River, Prairie, Wibaux2 hr
Aug 4, 2:03 PM MDTMesoscale DiscussionSPCBlaine, Broadwater, Cascade, Chouteau, Deer Lodge, Fergus and 22 more117 min
Aug 4, 3:22 PM MDTMesoscale DiscussionSPCBig Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more2 hr
Aug 5, 12:35 PM MDTMesoscale DiscussionSPCBeaverhead, Broadwater, Cascade, Deer Lodge, Flathead, Gallatin and 12 more2 hr
Aug 5, 4:06 PM MDTMesoscale DiscussionSPCBeaverhead, Broadwater, Cascade, Chouteau, Deer Lodge, Gallatin and 16 more84 min
Aug 5, 5:20 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Golden Valley, Musselshell, Rosebud, Stillwater and 2 more85 min
Aug 5, 8:15 PM MDTMesoscale DiscussionSPCBlaine, Daniels, Dawson, Fergus, Garfield, McCone and 6 more60 min
Aug 5, 10:52 PM MDTMesoscale DiscussionSPCDaniels, Dawson, McCone, Richland, Roosevelt, Sheridan113 min
Aug 6, 1:43 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Gallatin, Golden Valley, Musselshell, Park and 5 more2 hr
Aug 6, 4:54 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Golden Valley, Musselshell, Rosebud, Stillwater and 4 more66 min
Aug 6, 7:22 PM MDTMesoscale DiscussionSPCBig Horn, Musselshell, Rosebud, Treasure, Yellowstone53 min
Aug 6, 8:36 PM MDTMesoscale DiscussionSPCRosebud, Treasure24 min
Aug 7, 1:28 AM MDTMesoscale DiscussionSPCFlathead, Lake, Lincoln, Mineral, Sanders92 min
Aug 22, 1:20 PM MDTMesoscale DiscussionSPCBeaverhead, Broadwater, Carbon, Cascade, Deer Lodge, Gallatin and 15 more85 min
Aug 22, 5:57 PM MDTMesoscale DiscussionSPCBlaine, Broadwater, Carbon, Cascade, Chouteau, Fergus and 20 more93 min
Aug 23, 12:59 PM MDTMesoscale DiscussionSPCDawson, Fallon, Garfield, McCone, Prairie, Richland and 3 more2 hr

By county

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

16 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20032005

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.