Alert archive / Montana / 1990
Weather alerts in Montana, July 1990
36 weather alerts in July 1990, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in July 1990. Tap one for its archive.
- Alerts
- 36
- Warnings
- 36
- Watches
- 0
- Advisories
- 0
- Busiest day
- July 6, 199011 alerts
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 |
|---|---|---|---|---|
| Jun 30, 8:11 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips, Valley | 64 min |
| Jun 30, 9:22 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips, Valley | 68 min |
| Jul 1, 8:44 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 61 min |
| Jul 1, 10:45 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Richland, Roosevelt | 60 min |
| Jul 2, 3:49 PM MDT | Severe Thunderstorm Warning | MSO | Broadwater, Lewis and Clark | 56 min |
| Jul 2, 4:01 PM MDT | Severe Thunderstorm Warning | MSO | Meagher | 59 min |
| Jul 2, 4:06 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 69 min |
| Jul 2, 4:23 PM MDT | Severe Thunderstorm Warning | TFX | Teton | 67 min |
| Jul 2, 4:39 PM MDT | Severe Thunderstorm Warning | MSO | Broadwater, Lewis and Clark, Meagher | 66 min |
| Jul 2, 6:24 PM MDT | Tornado Warning | TFX | Blaine | 66 min |
| Jul 2, 6:31 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 59 min |
| Jul 2, 7:32 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 58 min |
| Jul 5, 7:43 PM MDT | Tornado Warning | MSO | Flathead | 62 min |
| Jul 5, 8:39 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 66 min |
| Jul 5, 9:23 PM MDT | Tornado Warning | TFX | Cascade | 52 min |
| Jul 5, 9:54 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 66 min |
| Jul 5, 10:19 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 56 min |
| Jul 5, 10:56 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 64 min |
| Jul 6, 12:02 AM MDT | Severe Thunderstorm Warning | GGW | Phillips | 58 min |
| Jul 6, 12:02 AM MDT | Severe Thunderstorm Warning | TFX | Blaine | 58 min |
| Jul 6, 12:52 AM MDT | Severe Thunderstorm Warning | GGW | Phillips | 68 min |
| Jul 6, 12:52 AM MDT | Severe Thunderstorm Warning | TFX | Blaine | 68 min |
| Jul 6, 5:19 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 56 min |
| Jul 6, 7:06 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Roosevelt, Valley | 69 min |
| Jul 6, 8:24 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Treasure | 66 min |
| Jul 6, 9:42 PM MDT | Tornado Warning | BYZ | Rosebud | 33 min |
| Jul 6, 10:13 PM MDT | Tornado Warning | BYZ | Custer, Rosebud | 32 min |
| Jul 10, 12:03 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 57 min |
| Jul 10, 1:01 PM MDT | Flash Flood Warning | BYZ | Big Horn, Yellowstone | 59 min |
| Jul 10, 1:01 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 59 min |
| Jul 10, 1:29 PM MDT | Severe Thunderstorm Warning | TFX | Petroleum | 61 min |
| Jul 10, 1:57 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 63 min |
| Jul 10, 2:57 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 63 min |
| Jul 26, 9:53 AM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 67 min |
| Jul 26, 2:11 PM MDT | Severe Thunderstorm Warning | BYZ | Fallon, Wibaux | 64 min |
| Jul 26, 3:36 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 69 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 30 |
| Tornado Warning | 5 |
| Flooding | |
| Flash Flood Warning | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Blaine County5
- Big Horn County5
- Garfield County4
- Phillips County4
- McCone County4
- Valley County3
- Cascade County3
- Rosebud County3
- Yellowstone County3
- Roosevelt County2
- Broadwater County2
- Lewis and Clark County2
- Meagher County2
- Chouteau County2
- Hill County2
- Musselshell County2
- Richland County1
- Teton County1
- Flathead County1
- Treasure County1
- Custer County1
- Petroleum County1
- Fallon County1
- Wibaux County1
- Sheridan County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19891991
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.