Weather alerts in Ada County, Idaho
1,491 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Ada County and its neighbors
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Alerts
- 1,491
- Warnings
- 365
- Watches
- 118
- Advisories
- 580
- Busiest year
- 2023123 alerts
- Average year
- 38over 39 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The latest warnings
The most recent on file, newest first.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 12, 1:20 PM MDT | Red Flag Warning | BOI | 3 days |
| Jul 23, 9:10 PM MDT | Flash Flood Warning | BOI | 95 min |
| Jul 23, 8:47 PM MDT | Severe Thunderstorm Warning | BOI | 43 min |
| Jul 22, 2:51 PM MDT | Red Flag Warning | BOI | 30 hr |
| Jul 15, 1:14 PM MDT | Red Flag Warning | BOI | 32 hr |
| Jun 26, 8:41 PM MDT | Severe Thunderstorm Warning | BOI | 49 min |
| Jun 26, 8:22 PM MDT | Severe Thunderstorm Warning | BOI | 38 min |
| Jun 25, 12:53 PM MDT | Red Flag Warning | BOI | 33 hr |
| May 28, 4:09 PM MDT | Severe Thunderstorm Warning | BOI | 44 min |
| May 28, 3:38 PM MDT | Severe Thunderstorm Warning | BOI | 37 min |
| May 28, 3:17 PM MDT | Severe Thunderstorm Warning | BOI | 43 min |
| May 25, 4:00 PM MDT | Severe Thunderstorm Warning | BOI | 45 min |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive
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.