Alert archive / Montana / Mesoscale Discussions / 2003
Mesoscale Discussions in Montana, May 2003
8 mesoscale discussions in May 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 May 2003. Tap one for its archive.
- Mesoscale Discussions
- 8
- Busiest day
- May 30, 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 25, 1:28 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Big Horn, Broadwater, Carbon, Cascade, Deer Lodge and 22 more | 3 hr |
| May 25, 5:13 PM MDT | Mesoscale Discussion | SPC | Broadwater, Cascade, Deer Lodge, Gallatin, Granite, Jefferson and 8 more | 92 min |
| May 26, 2:52 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Dawson, Fallon, Powder River, Prairie and 2 more | 83 min |
| May 26, 5:10 PM MDT | Mesoscale Discussion | SPC | Big Horn, Custer, Dawson, Fallon, Garfield, McCone and 9 more | 2 hr |
| May 29, 4:26 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Gallatin, Madison, Park and 2 more | 94 min |
| May 30, 11:46 AM MDT | Mesoscale Discussion | SPC | Beaverhead | 119 min |
| May 30, 1:06 PM MDT | Mesoscale Discussion | SPC | Beaverhead | 2 hr |
| May 30, 5:28 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Deer Lodge, Gallatin, Jefferson, Madison and 2 more | 92 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Beaverhead County4
- Gallatin County4
- Madison County4
- Big Horn County3
- Broadwater County3
- Deer Lodge County3
- Jefferson County3
- Silver Bow County3
- Powder River County3
- Carbon County2
- Cascade County2
- Granite County2
- Lewis and Clark County2
- Meagher County2
- Missoula County2
- Musselshell County2
- Park County2
- Pondera County2
- Powell County2
- Ravalli County2
- Stillwater County2
- Teton County2
- Yellowstone County2
- Carter County2
- Custer County2
- Dawson County2
- Fallon County2
- Prairie County2
- Rosebud County2
- Wibaux County2
- Fergus County1
- Golden Valley County1
- Judith Basin County1
- Lake County1
- Sweet Grass County1
- Wheatland County1
- Garfield County1
- McCone County1
- Petroleum County1
- Richland County1
1 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.