Alert archive / Montana / Mesoscale Discussions / 2003

Mesoscale Discussions in Montana, August 2003

18 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
18
Busiest day
August 7, 20034 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 3, 4:33 PM MDTMesoscale DiscussionSPCCarter, Custer, Powder River, Rosebud2 hr
Aug 5, 1:30 PM MDTMesoscale DiscussionSPCBeaverhead, Deer Lodge, Granite, Missoula, Powell, Ravalli and 1 more2 hr
Aug 6, 1:10 PM MDTMesoscale DiscussionSPCDeer Lodge, Granite, Jefferson, Lake, Lewis and Clark, Mineral and 5 more3 hr
Aug 6, 4:27 PM MDTMesoscale DiscussionSPCBlaine, Daniels, Dawson, Garfield, McCone, Phillips and 4 more2 hr
Aug 6, 5:41 PM MDTMesoscale DiscussionSPCBeaverhead, Cascade, Deer Lodge, Flathead, Glacier, Granite and 12 more2 hr
Aug 6, 7:25 PM MDTMesoscale DiscussionSPCBlaine, Fergus, Garfield, Golden Valley, Musselshell, Petroleum and 2 more2 hr
Aug 7, 12:16 AM MDTMesoscale DiscussionSPCMcCone, Richland59 min
Aug 7, 2:18 PM MDTMesoscale DiscussionSPCBroadwater, Cascade, Chouteau, Deer Lodge, Gallatin, Granite and 12 more117 min
Aug 7, 5:56 PM MDTMesoscale DiscussionSPCBlaine, Chouteau, Daniels, Dawson, Fergus, Garfield and 14 more2 hr
Aug 7, 9:11 PM MDTMesoscale DiscussionSPCBlaine, Daniels, Dawson, Garfield, Hill, McCone and 7 more64 min
Aug 8, 1:48 PM MDTMesoscale DiscussionSPCDawson, Richland, Roosevelt, Sheridan, Wibaux117 min
Aug 8, 6:03 PM MDTMesoscale DiscussionSPCDawson, Richland, Roosevelt, Sheridan, Wibaux87 min
Aug 8, 7:06 PM MDTMesoscale DiscussionSPCFergus, Garfield, McCone, Petroleum114 min
Aug 8, 9:20 PM MDTMesoscale DiscussionSPCCascade, Chouteau, Custer, Dawson, Fallon, Fergus and 18 more55 min
Aug 9, 12:19 PM MDTMesoscale DiscussionSPCRichland, Roosevelt, Sheridan116 min
Aug 11, 2:23 PM MDTMesoscale DiscussionSPCBeaverhead, Broadwater, Carbon, Deer Lodge, Gallatin, Granite and 9 more97 min
Aug 12, 6:34 PM MDTMesoscale DiscussionSPCCarter, Custer, Daniels, Dawson, Fallon, Garfield and 9 more2 hr
Aug 16, 1:34 PM MDTMesoscale DiscussionSPCBeaverhead, Broadwater, Cascade, Deer Lodge, Gallatin, Granite and 10 more2 hr

By county

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

12 more counties

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.