Alert archive / Idaho / 1999
Weather alerts in Idaho, August 1999
22 weather alerts in August 1999, 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 August 1999. Tap one for its archive.
- Alerts
- 22
- Warnings
- 20
- Watches
- 2
- Advisories
- 0
- Busiest day
- August 7, 19997 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 |
|---|---|---|---|---|
| Aug 5, 5:01 PM MDT | Flash Flood Warning | BOI | Valley | 89 min |
| Aug 7, 2:08 AM MDT | Flash Flood Warning | OTX | Kootenai | 82 min |
| Aug 7, 2:08 AM MDT | Flash Flood Warning | OTX | Kootenai | 23 hr |
| Aug 7, 2:08 AM MDT | Severe Thunderstorm Warning | OTX | Kootenai | 82 min |
| Aug 7, 2:08 AM MDT | Severe Thunderstorm Warning | OTX | Kootenai | 23 hr |
| Aug 7, 2:00 PM MDT | Severe Thunderstorm Watch | SPC | Benewah, Bonner, Clearwater, Idaho, Kootenai, Latah and 3 more | 6 hr |
| Aug 7, 3:36 PM MDT | Severe Thunderstorm Warning | MSO | Idaho | 54 min |
| Aug 7, 4:32 PM MDT | Severe Thunderstorm Warning | MSO | Clearwater | 58 min |
| Aug 11, 3:03 PM MDT | Severe Thunderstorm Warning | PIH | Clark, Jefferson | 47 min |
| Aug 11, 3:12 PM MDT | Severe Thunderstorm Warning | PIH | Cassia | 63 min |
| Aug 11, 4:04 PM MDT | Tornado Warning | SLC | Franklin | 26 min |
| Aug 12, 4:49 PM MDT | Severe Thunderstorm Warning | BOI | Canyon, Owyhee, Payette | 61 min |
| Aug 13, 11:08 AM MDT | Severe Thunderstorm Warning | PIH | Custer | 47 min |
| Aug 13, 11:27 AM MDT | Severe Thunderstorm Warning | MSO | Lemhi | 33 min |
| Aug 13, 2:48 PM MDT | Severe Thunderstorm Warning | PIH | Custer | 47 min |
| Aug 13, 5:05 PM MDT | Severe Thunderstorm Warning | MSO | Idaho | 55 min |
| Aug 20, 2:38 PM MDT | Flash Flood Warning | PIH | Custer | 3 hr |
| Aug 24, 3:19 PM MDT | Severe Thunderstorm Warning | MSO | Idaho | 56 min |
| Aug 30, 12:30 PM MDT | Severe Thunderstorm Watch | SPC | Bannock, Bear Lake, Bingham, Blaine, Bonneville, Caribou and 5 more | 8 hr |
| Aug 30, 1:38 PM MDT | Severe Thunderstorm Warning | SLC | Franklin | 67 min |
| Aug 30, 8:10 PM MDT | Severe Thunderstorm Warning | PIH | Minidoka | 30 min |
| Aug 31, 1:38 AM MDT | Severe Thunderstorm Warning | SLC | Bear Lake, Franklin | 32 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 | 15 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 2 |
| Flooding | |
| Flash Flood Warning | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kootenai County5
- Idaho County4
- Franklin County4
- Custer County3
- Clearwater County2
- Cassia County2
- Bear Lake County2
- Minidoka County2
- Valley County1
- Benewah County1
- Bonner County1
- Latah County1
- Lewis County1
- Nez Perce County1
- Shoshone County1
- Clark County1
- Jefferson County1
- Canyon County1
- Owyhee County1
- Payette County1
- Lemhi County1
- Bannock County1
- Bingham County1
- Blaine County1
- Bonneville County1
- Caribou County1
- Oneida County1
- Power County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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. Rebuilt daily.