Alert archive / Montana / Severe Thunderstorm Watches

Severe Thunderstorm Watches in Montana, 2003

20 severe thunderstorm watches in 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 severe thunderstorm watches reaches back to 1997.

Severe Thunderstorm Watches by county

Each county as a circle sized by its count in 2003. Tap one for its archive.

Severe Thunderstorm Watches
20
Busiest month
June8 severe thunderstorm watches
Busiest day
June 20, 20032 severe thunderstorm watches

Over time

By month

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
May 25, 3:00 PM MDTSevere Thunderstorm WatchSPCBroadwater, Cascade, Chouteau, Flathead, Glacier, Judith Basin and 9 more5 hr
May 30, 12:35 PM MDTSevere Thunderstorm WatchSPCBeaverhead, Broadwater, Deer Lodge, Gallatin, Granite, Jefferson and 3 more6 hr
Jun 10, 2:15 PM MDTSevere Thunderstorm WatchSPCDeer Lodge, Flathead, Glacier, Granite, Jefferson, Lake and 9 more7 hr
Jun 15, 2:40 PM MDTSevere Thunderstorm WatchSPCCarter, Custer, Dawson, Fallon, Powder River, Prairie and 1 more5 hr
Jun 18, 1:45 PM MDTSevere Thunderstorm WatchSPCLincoln, Mineral, Sanders7 hr
Jun 19, 1:05 PM MDTSevere Thunderstorm WatchSPCBeaverhead, Broadwater, Deer Lodge, Gallatin, Granite, Jefferson and 9 more6 hr
Jun 20, 12:05 PM MDTSevere Thunderstorm WatchSPCBlaine, Broadwater, Carbon, Cascade, Chouteau, Fergus and 12 more8 hr
Jun 20, 3:30 PM MDTSevere Thunderstorm WatchSPCBig Horn, Carter, Custer, Daniels, Dawson, Fallon and 15 more8 hr
Jun 22, 1:15 PM MDTSevere Thunderstorm WatchSPCCarter, Custer, Dawson, Fallon, Powder River, Prairie and 2 more7 hr
Jun 30, 5:35 PM MDTSevere Thunderstorm WatchSPCDaniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more6 hr
Jul 2, 10:50 PM MDTSevere Thunderstorm WatchSPCFallon, Richland, Wibaux4 hr
Jul 8, 12:00 PM MDTSevere Thunderstorm WatchSPCBig Horn, Blaine, Carbon, Fergus, Garfield, Golden Valley and 7 more6 hr
Jul 8, 6:00 PM MDTSevere Thunderstorm WatchSPCDaniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more5 hr
Jul 17, 2:05 PM MDTSevere Thunderstorm WatchSPCCarter, Dawson, Fallon, McCone, Prairie, Richland and 2 more6 hr
Jul 18, 3:45 PM MDTSevere Thunderstorm WatchSPCCarter, Fallon5 hr
Aug 6, 2:10 PM MDTSevere Thunderstorm WatchSPCBeaverhead, Cascade, Deer Lodge, Flathead, Glacier, Granite and 12 more7 hr
Aug 6, 4:50 PM MDTSevere Thunderstorm WatchSPCBlaine, Broadwater, Fergus, Golden Valley, Judith Basin, Meagher and 4 more5 hr
Aug 7, 3:45 PM MDTSevere Thunderstorm WatchSPCBlaine, Chouteau, Daniels, Dawson, Fergus, Garfield and 14 more6 hr
Aug 8, 3:40 PM MDTSevere Thunderstorm WatchSPCDawson, Richland, Roosevelt, Sheridan, Wibaux6 hr
Aug 8, 4:35 PM MDTSevere Thunderstorm WatchSPCFergus, Garfield, Golden Valley, McCone, Musselshell, Petroleum and 1 more5 hr

By county

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

16 more counties

The busiest days

Days with the most alerts issued, by UTC date.

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.