Alert archive / Montana / Roosevelt County
Weather alerts in Roosevelt County, Montana, 1998
30 weather alerts in 1998, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Roosevelt County and its neighbors
Each county as a circle sized by its count in 1998. Tap one for its archive.
- Alerts
- 30
- Warnings
- 29
- Watches
- 1
- Advisories
- 0
- Busiest month
- July21 alerts
- Busiest day
- July 5, 199810 alerts
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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 23, 6:23 PM MDT | Severe Thunderstorm Warning | GGW | 62 min |
| Jun 23, 7:50 PM MDT | Severe Thunderstorm Warning | GGW | 60 min |
| Jun 23, 8:51 PM MDT | Severe Thunderstorm Warning | GGW | 64 min |
| Jun 23, 9:15 PM MDT | Flash Flood Warning | GGW | 115 min |
| Jul 4, 6:32 PM MDT | Severe Thunderstorm Warning | GGW | 63 min |
| Jul 4, 6:45 PM MDT | Tornado Warning | GGW | 65 min |
| Jul 4, 7:03 PM MDT | Flash Flood Warning | GGW | 3 hr |
| Jul 4, 7:34 PM MDT | Tornado Warning | GGW | 61 min |
| Jul 4, 8:04 PM MDT | Flash Flood Warning | GGW | 4 hr |
| Jul 4, 8:19 PM MDT | Severe Thunderstorm Warning | GGW | 61 min |
| Jul 4, 8:23 PM MDT | Flash Flood Warning | GGW | 6 hr |
| Jul 4, 9:20 PM MDT | Severe Thunderstorm Warning | GGW | 50 min |
| Jul 5, 4:53 PM MDT | Severe Thunderstorm Warning | GGW | 62 min |
| Jul 5, 5:49 PM MDT | Severe Thunderstorm Warning | GGW | 66 min |
| Jul 5, 6:30 PM MDT | Flash Flood Warning | GGW | 4 hr |
| Jul 5, 6:30 PM MDT | Flash Flood Warning | GGW | 4 hr |
| Jul 5, 7:36 PM MDT | Severe Thunderstorm Warning | GGW | 64 min |
| Jul 5, 8:33 PM MDT | Severe Thunderstorm Warning | GGW | 62 min |
| Jul 5, 9:29 PM MDT | Severe Thunderstorm Warning | GGW | 46 min |
| Jul 5, 10:23 PM MDT | Flash Flood Warning | GGW | 97 min |
| Jul 8, 1:22 PM MDT | Severe Thunderstorm Warning | GGW | 63 min |
| Jul 8, 2:32 PM MDT | Flash Flood Warning | GGW | 2 hr |
| Jul 11, 8:23 PM MDT | Severe Thunderstorm Warning | GGW | 62 min |
| Jul 11, 9:07 PM MDT | Severe Thunderstorm Warning | GGW | 93 min |
| Jul 18, 7:21 PM MDT | Severe Thunderstorm Warning | GGW | 64 min |
| Aug 1, 5:00 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 1, 6:14 PM MDT | Severe Thunderstorm Warning | GGW | 61 min |
| Aug 10, 2:07 PM MDT | Severe Thunderstorm Warning | GGW | 63 min |
| Aug 10, 3:11 PM MDT | Severe Thunderstorm Warning | GGW | 64 min |
| Aug 14, 3:09 AM MDT | Severe Thunderstorm Warning | GGW | 61 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 | 19 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 1 |
| Flooding | |
| Flash Flood Warning | 8 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19971999
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.