Alert archive / California / Inyo County
Weather alerts in Inyo County, California, 2019
107 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Inyo County and its neighbors
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Alerts
- 107
- Warnings
- 35
- Watches
- 23
- Advisories
- 49
- Busiest month
- May18 alerts
- Busiest day
- May 10, 20194 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Inyo County, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 0 | 0 | ||||
| Flash flood warnings | 8 | 5 | 38% | 19 | 42% | 91 min |
Each office's whole area, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Las Vegas, NV: tornado warnings | 0 | 1 | 0% | |||
| NWS Las Vegas, NV: severe thunderstorm warnings | 22 | 5 | 77% | 34 | 32% | 20 min |
| NWS Las Vegas, NV: flash flood warnings | 60 | 23 | 62% | 102 | 55% | 105 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 4, 2:18 AM PST | Winter Weather Advisory | VEF | 3 days |
| Jan 6, 3:44 AM PST | High Wind Warning | VEF | 26 hr |
| Jan 13, 3:54 AM PST | Winter Storm Watch | VEF | 10 hr |
| Jan 13, 2:23 PM PST | Winter Storm Warning | VEF | 38 hr |
| Jan 13, 2:23 PM PST | Winter Weather Advisory | VEF | 44 hr |
| Jan 15, 4:00 AM PST | Winter Storm Watch | VEF | 17 hr |
| Jan 15, 4:00 AM PST | Winter Weather Advisory | VEF | 17 hr |
| Jan 15, 9:08 PM PST | Winter Storm Warning | VEF | 49 hr |
| Jan 17, 2:45 AM PST | Areal Flood Advisory | VEF | 6 hr |
| Jan 17, 6:18 AM PST | Areal Flood Advisory | VEF | 68 min |
| Jan 17, 6:38 AM PST | Flash Flood Warning | VEF | 3 hr |
| Jan 18, 2:32 PM PST | High Wind Watch | VEF | 24 hr |
| Jan 19, 2:06 PM PST | High Wind Warning | VEF | 48 hr |
| Jan 20, 3:08 AM PST | Winter Weather Advisory | VEF | 25 hr |
| Jan 30, 2:33 PM PST | Winter Storm Watch | VEF | 24 hr |
| Jan 31, 2:51 PM PST | Winter Storm Warning | VEF | 6 days |
| Feb 2, 10:41 AM PST | Wind Advisory | VEF | 15 hr |
| Feb 2, 4:20 PM PST | Areal Flood Advisory | VEF | 5 hr |
| Feb 4, 2:58 AM PST | Wind Advisory | VEF | 43 hr |
| Feb 8, 3:13 PM PST | Wind Advisory | VEF | 55 hr |
| Feb 8, 3:16 PM PST | Winter Weather Advisory | VEF | 61 hr |
| Feb 12, 3:58 AM PST | Winter Storm Warning | VEF | 64 hr |
| Feb 14, 8:33 AM PST | Areal Flood Advisory | VEF | 6 hr |
| Feb 14, 10:00 AM PST | Areal Flood Advisory | VEF | 5 hr |
| Feb 14, 11:06 AM PST | Flash Flood Warning | VEF | 3 hr |
| Feb 14, 6:26 PM PST | Wind Advisory | VEF | 26 hr |
| Feb 15, 3:37 AM PST | Winter Weather Advisory | VEF | 15 hr |
| Feb 25, 2:49 AM PST | Wind Advisory | VEF | 48 hr |
| Feb 27, 3:42 PM PST | High Wind Watch | VEF | 11 hr |
| Feb 28, 2:45 AM PST | Wind Advisory | VEF | 13 hr |
| Feb 28, 3:07 AM PST | Winter Storm Watch | VEF | 23 hr |
| Feb 28, 3:24 PM PST | High Wind Warning | VEF | 8 hr |
| Mar 1, 2:03 AM PST | Winter Weather Advisory | VEF | 40 hr |
| Mar 1, 2:29 PM PST | Wind Advisory | VEF | 34 hr |
| Mar 3, 2:20 PM PST | Winter Storm Watch | VEF | 24 hr |
| Mar 4, 2:32 PM PST | Winter Storm Warning | VEF | 55 hr |
| Mar 5, 9:26 AM PST | Flash Flood Watch | VEF | 29 hr |
| Mar 6, 1:36 AM PST | Flash Flood Warning | VEF | 6 hr |
| Mar 6, 1:53 AM PST | Flash Flood Warning | VEF | 9 hr |
| Mar 6, 7:39 AM PST | Flash Flood Warning | VEF | 3 hr |
| Mar 11, 2:31 PM PDT | Wind Advisory | VEF | 49 hr |
| Mar 20, 9:12 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Mar 21, 12:16 AM PDT | Areal Flood Advisory | VEF | 7 hr |
| Mar 26, 2:28 AM PDT | Wind Advisory | VEF | 42 hr |
| Apr 1, 3:24 AM PDT | Wind Advisory | VEF | 48 hr |
| Apr 7, 2:37 AM PDT | High Wind Watch | VEF | 36 hr |
| Apr 8, 2:59 AM PDT | Wind Advisory | VEF | 63 hr |
| Apr 8, 2:44 PM PDT | High Wind Warning | VEF | 35 hr |
| Apr 9, 4:04 PM PDT | Dust Storm Warning | VEF | 116 min |
| Apr 14, 2:43 PM PDT | Wind Advisory | VEF | 50 hr |
| Apr 16, 2:34 PM PDT | Areal Flood Advisory | VEF | 116 min |
| May 9, 2:18 AM PDT | Winter Weather Advisory | VEF | 45 hr |
| May 9, 2:36 AM PDT | Flash Flood Watch | VEF | 36 hr |
| May 9, 5:45 PM PDT | Flash Flood Warning | VEF | 3 hr |
| May 9, 6:19 PM PDT | Flash Flood Warning | VEF | 3 hr |
| May 9, 9:14 PM PDT | Flash Flood Warning | VEF | 3 hr |
| May 10, 2:52 AM PDT | Areal Flood Advisory | VEF | 3 hr |
| May 14, 2:14 AM PDT | Winter Storm Watch | VEF | 12 hr |
| May 14, 2:31 PM PDT | Winter Storm Warning | VEF | 60 hr |
| May 15, 2:36 PM PDT | Wind Advisory | VEF | 29 hr |
| May 16, 1:33 PM PDT | High Wind Warning | VEF | 4 hr |
| May 17, 1:56 PM PDT | Winter Weather Advisory | VEF | 51 hr |
| May 17, 2:16 PM PDT | Wind Advisory | VEF | 56 hr |
| May 19, 3:42 PM PDT | High Wind Warning | VEF | 6 hr |
| May 20, 2:16 PM PDT | High Wind Warning | VEF | 32 hr |
| May 23, 3:29 PM PDT | Areal Flood Advisory | VEF | 6 hr |
| May 24, 1:07 PM PDT | Winter Storm Watch | VEF | 15 hr |
| May 25, 4:13 AM PDT | Winter Weather Advisory | VEF | 55 hr |
| May 25, 1:26 PM PDT | Wind Advisory | VEF | 37 hr |
| Jun 1, 5:16 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Jun 9, 3:53 AM PDT | Excessive Heat Watch | VEF | 24 hr |
| Jun 10, 3:24 AM PDT | Excessive Heat Warning | VEF | 4 days |
| Jul 24, 12:24 PM PDT | Flash Flood Watch | VEF | 9 hr |
| Jul 24, 12:24 PM PDT | Flash Flood Watch | VEF | 32 hr |
| Jul 25, 11:04 AM PDT | Areal Flood Advisory | VEF | 3 hr |
| Aug 2, 1:15 PM PDT | Excessive Heat Warning | VEF | 3 days |
| Aug 13, 2:26 PM PDT | Excessive Heat Warning | VEF | 3 days |
| Aug 17, 2:38 AM PDT | Excessive Heat Watch | VEF | 25 hr |
| Aug 18, 3:21 AM PDT | Excessive Heat Warning | VEF | 4 days |
| Aug 26, 3:13 AM PDT | Excessive Heat Warning | VEF | 7 days |
| Sep 2, 1:28 AM PDT | Dust Storm Warning | VEF | 62 min |
| Sep 8, 2:45 AM PDT | Red Flag Warning | VEF | 42 hr |
| Sep 12, 3:04 PM PDT | Fire Weather Watch | VEF | 47 hr |
| Sep 14, 1:58 PM PDT | Red Flag Warning | VEF | 55 hr |
| Sep 14, 2:08 PM PDT | High Wind Watch | VEF | 24 hr |
| Sep 15, 1:46 PM PDT | Wind Advisory | VEF | 31 hr |
| Sep 18, 2:57 AM PDT | Red Flag Warning | VEF | 26 hr |
| Sep 26, 3:00 PM PDT | Wind Advisory | VEF | 63 hr |
| Oct 8, 3:29 AM PDT | Wind Advisory | VEF | 3 days |
| Oct 27, 2:55 AM PDT | Wind Advisory | VEF | 11 hr |
| Oct 28, 2:19 PM PDT | Wind Advisory | VEF | 51 hr |
| Nov 17, 2:13 PM PST | Winter Storm Watch | VEF | 24 hr |
| Nov 18, 1:44 PM PST | Winter Storm Warning | VEF | 71 hr |
| Nov 23, 1:53 PM PST | Winter Storm Watch | VEF | 61 hr |
| Nov 24, 2:03 PM PST | Red Flag Warning | VEF | 26 hr |
| Nov 24, 2:17 PM PST | Wind Advisory | VEF | 22 hr |
| Nov 25, 1:55 AM PST | Winter Storm Warning | VEF | 5 days |
| Nov 25, 8:25 AM PST | High Wind Warning | VEF | 11 hr |
| Dec 2, 1:22 PM PST | Winter Storm Watch | VEF | 13 hr |
| Dec 3, 2:23 AM PST | Winter Weather Advisory | VEF | 44 hr |
| Dec 5, 2:30 AM PST | Dense Fog Advisory | VEF | 6 hr |
| Dec 5, 1:31 PM PST | Winter Storm Watch | VEF | 12 hr |
| Dec 6, 1:39 AM PST | Winter Weather Advisory | VEF | 56 hr |
| Dec 13, 2:40 AM PST | High Wind Watch | VEF | 7 hr |
| Dec 13, 9:12 AM PST | Wind Advisory | VEF | 8 hr |
| Dec 22, 2:49 AM PST | Winter Weather Advisory | VEF | 48 hr |
| Dec 25, 4:03 AM PST | Winter Weather Advisory | VEF | 54 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Flash Flood Warning | 8 |
| Flash Flood Watch | 4 |
| Areal Flood Advisory | 12 |
| Winter | |
| Winter Storm Warning | 8 |
| Winter Storm Watch | 11 |
| Winter Weather Advisory | 14 |
| Heat | |
| Excessive Heat Warning | 5 |
| Excessive Heat Watch | 2 |
| Wind and dust | |
| Dust Storm Warning | 2 |
| High Wind Warning | 8 |
| High Wind Watch | 5 |
| Wind Advisory | 22 |
| Fire | |
| Red Flag Warning | 4 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
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.