Alert archive / Idaho / Shoshone County
Weather alerts in Shoshone County, Idaho, 2019
61 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Shoshone County and its neighbors
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Alerts
- 61
- Warnings
- 12
- Watches
- 13
- Advisories
- 28
- Busiest month
- February14 alerts
- Busiest day
- August 10, 20195 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Shoshone County, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 3 | 1 | 67% | 0 | ||
| Flash flood warnings | 1 | 0 | 100% | 0 |
Each office's whole area, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Spokane, WA: severe thunderstorm warnings | 26 | 11 | 58% | 35 | 57% | 24 min |
| NWS Spokane, WA: flash flood warnings | 18 | 4 | 78% | 23 | 26% | 34 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
The alerts
Every alert, in the order issued. Times are local, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 6, 4:51 AM PST | Winter Weather Advisory | OTX | 29 hr |
| Jan 7, 3:18 PM PST | Winter Weather Advisory | OTX | 59 hr |
| Jan 16, 4:16 AM PST | Winter Weather Advisory | OTX | 51 hr |
| Jan 19, 2:41 PM PST | Winter Weather Advisory | OTX | 37 hr |
| Jan 21, 2:38 PM PST | Winter Storm Watch | OTX | 13 hr |
| Jan 22, 3:55 AM PST | Winter Storm Warning | OTX | 35 hr |
| Feb 1, 2:24 PM PST | Winter Storm Watch | OTX | 25 hr |
| Feb 2, 3:12 PM PST | Winter Storm Warning | OTX | 42 hr |
| Feb 8, 4:34 AM PST | Winter Weather Advisory | OTX | 34 hr |
| Feb 10, 3:50 AM PST | Winter Weather Advisory | OTX | 42 hr |
| Feb 10, 3:15 PM PST | Winter Storm Watch | OTX | 15 hr |
| Feb 11, 6:25 AM PST | Winter Storm Warning | OTX | 58 hr |
| Feb 13, 2:56 PM PST | Winter Weather Advisory | OTX | 54 hr |
| Feb 18, 2:15 AM PST | Winter Storm Watch | OTX | 24 hr |
| Feb 18, 2:30 PM PST | Winter Storm Warning | OTX | 48 hr |
| Feb 18, 2:30 PM PST | Winter Weather Advisory | OTX | 48 hr |
| Feb 24, 2:59 AM PST | Winter Storm Watch | OTX | 12 hr |
| Feb 24, 3:00 PM PST | Winter Weather Advisory | OTX | 43 hr |
| Feb 26, 2:54 PM PST | Winter Weather Advisory | OTX | 24 hr |
| Feb 27, 2:56 PM PST | Winter Weather Advisory | OTX | 19 hr |
| Mar 6, 1:51 PM PST | Winter Weather Advisory | OTX | 19 hr |
| Mar 11, 2:49 PM PDT | Winter Storm Warning | OTX | 24 hr |
| May 16, 2:44 AM PDT | Flood Watch | OTX | 48 hr |
| May 16, 2:52 PM PDT | Mesoscale Discussion | SPC | 113 min |
| May 16, 4:12 PM PDT | Severe Thunderstorm Warning | OTX | 35 min |
| May 17, 9:10 AM PDT | Areal Flood Advisory | OTX | 5 hr |
| May 30, 4:46 PM PDT | Areal Flood Advisory | OTX | 119 min |
| Jun 1, 12:43 PM PDT | Areal Flood Advisory | OTX | 2 hr |
| Jun 17, 8:02 PM PDT | Areal Flood Advisory | OTX | 118 min |
| Jun 27, 2:59 AM PDT | Special Weather Statement | OTX | 31 min |
| Jul 23, 3:13 PM PDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 8:46 PM PDT | Special Weather Statement | OTX | 59 min |
| Jul 23, 9:35 PM PDT | Severe Thunderstorm Warning | OTX | 55 min |
| Jul 31, 3:20 PM PDT | Fire Weather Watch | OTX | 29 hr |
| Aug 7, 3:07 PM PDT | Fire Weather Watch | OTX | 13 hr |
| Aug 8, 3:37 AM PDT | Red Flag Warning | OTX | 65 hr |
| Aug 9, 3:04 PM PDT | Flash Flood Watch | OTX | 35 hr |
| Aug 10, 10:41 AM PDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 2:54 PM PDT | Areal Flood Advisory | OTX | 3 hr |
| Aug 10, 3:46 PM PDT | Special Weather Statement | OTX | 59 min |
| Aug 10, 4:37 PM PDT | Special Weather Statement | OTX | 53 min |
| Aug 10, 4:47 PM PDT | Areal Flood Advisory | OTX | 3 hr |
| Aug 10, 5:03 PM PDT | Severe Thunderstorm Warning | OTX | 45 min |
| Aug 10, 6:10 PM PDT | Special Weather Statement | OTX | 50 min |
| Aug 10, 7:52 PM PDT | Flash Flood Warning | OTX | 3 hr |
| Aug 10, 8:28 PM PDT | Areal Flood Advisory | OTX | 3 hr |
| Sep 26, 10:40 AM PDT | Winter Storm Watch | OTX | 27 hr |
| Sep 27, 1:56 PM PDT | Winter Storm Warning | OTX | 51 hr |
| Oct 8, 2:57 AM PDT | Winter Weather Advisory | OTX | 32 hr |
| Oct 18, 2:49 AM PDT | Winter Weather Advisory | OTX | 54 hr |
| Oct 20, 1:00 PM PDT | Winter Weather Advisory | OTX | 17 hr |
| Nov 1, 9:38 AM PDT | Air Stagnation Advisory | OTX | 4 days |
| Nov 5, 9:31 AM PST | Air Stagnation Advisory | OTX | 7 days |
| Dec 6, 2:43 PM PST | Winter Weather Advisory | OTX | 43 hr |
| Dec 10, 2:21 PM PST | Winter Storm Watch | OTX | 13 hr |
| Dec 11, 3:03 AM PST | Winter Storm Warning | OTX | 55 hr |
| Dec 13, 2:24 PM PST | Winter Weather Advisory | OTX | 20 hr |
| Dec 17, 1:58 PM PST | Winter Storm Watch | OTX | 25 hr |
| Dec 18, 3:10 PM PST | Winter Weather Advisory | OTX | 37 hr |
| Dec 30, 3:31 AM PST | Winter Storm Watch | OTX | 11 hr |
| Dec 30, 2:25 PM PST | Winter Weather Advisory | OTX | 62 hr |
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 | 3 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 5 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Flood Watch | 1 |
| Areal Flood Advisory | 7 |
| Winter | |
| Winter Storm Warning | 7 |
| Winter Storm Watch | 9 |
| Winter Weather Advisory | 19 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Air Stagnation Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20182020
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.