Alert archive / California / Inyo County
Weather alerts in Inyo County, California, 2023
120 weather alerts in 2023, 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 2023. Tap one for its archive.
- Alerts
- 120
- Warnings
- 51
- Watches
- 15
- Advisories
- 54
- Busiest month
- March29 alerts
- Busiest day
- March 10, 20237 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, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 3 | 0 | 100% | 0 | ||
| Flash flood warnings | 26 | 10 | 62% | 18 | 56% | 153 min |
Each office's whole area, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Las Vegas, NV: tornado warnings | 1 | 0 | 100% | 0 | ||
| NWS Las Vegas, NV: severe thunderstorm warnings | 52 | 6 | 88% | 37 | 22% | 21 min |
| NWS Las Vegas, NV: flash flood warnings | 146 | 56 | 62% | 184 | 68% | 114 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 2, 3:07 PM PST | Winter Storm Watch | VEF | 12 hr |
| Jan 3, 2:56 AM PST | Winter Storm Warning | VEF | 65 hr |
| Jan 4, 2:54 AM PST | Wind Advisory | VEF | 31 hr |
| Jan 6, 1:20 PM PST | Winter Storm Watch | VEF | 12 hr |
| Jan 7, 1:08 AM PST | Winter Storm Warning | VEF | 4 days |
| Jan 9, 9:34 AM PST | Flood Watch | VEF | 13 hr |
| Jan 9, 10:32 PM PST | Areal Flood Advisory | VEF | 3 hr |
| Jan 10, 1:25 AM PST | Areal Flood Warning | VEF | 3 hr |
| Jan 10, 10:00 AM PST | Areal Flood Advisory | VEF | 4 hr |
| Jan 10, 11:02 AM PST | Areal Flood Advisory | VEF | 3 hr |
| Jan 12, 12:21 AM PST | Winter Storm Watch | VEF | 24 hr |
| Jan 13, 12:34 AM PST | Winter Storm Warning | VEF | 4 days |
| Jan 16, 12:58 AM PST | Wind Advisory | VEF | 27 hr |
| Jan 19, 2:22 AM PST | Wind Advisory | VEF | 32 hr |
| Jan 21, 2:59 AM PST | Wind Advisory | VEF | 61 hr |
| Feb 3, 1:01 PM PST | Winter Weather Advisory | VEF | 57 hr |
| Feb 12, 1:52 AM PST | High Wind Watch | VEF | 23 hr |
| Feb 13, 1:08 AM PST | High Wind Warning | VEF | 45 hr |
| Feb 13, 1:08 AM PST | Wind Advisory | VEF | 57 hr |
| Feb 14, 9:13 AM PST | Wind Advisory | VEF | 25 hr |
| Feb 19, 1:53 AM PST | High Wind Watch | VEF | 24 hr |
| Feb 20, 1:54 AM PST | High Wind Warning | VEF | 56 hr |
| Feb 22, 1:58 AM PST | Wind Advisory | VEF | 8 hr |
| Feb 22, 2:19 AM PST | Winter Storm Watch | VEF | 24 hr |
| Feb 22, 12:56 PM PST | Winter Storm Warning | VEF | 3 days |
| Feb 25, 2:56 AM PST | Areal Flood Advisory | VEF | 3 hr |
| Feb 26, 2:17 PM PST | Winter Storm Warning | VEF | 3 days |
| Feb 26, 2:20 PM PST | Wind Advisory | VEF | 4 days |
| Feb 27, 5:31 PM PST | Areal Flood Advisory | VEF | 51 hr |
| Mar 3, 12:53 PM PST | Wind Advisory | VEF | 54 hr |
| Mar 7, 1:19 PM PST | Flood Watch | VEF | 5 days |
| Mar 7, 1:32 PM PST | Winter Storm Watch | VEF | 23 hr |
| Mar 8, 12:53 PM PST | Winter Storm Warning | VEF | 7 days |
| Mar 8, 12:53 PM PST | Winter Weather Advisory | VEF | 63 hr |
| Mar 9, 12:44 AM PST | Wind Advisory | VEF | 45 hr |
| Mar 10, 7:02 AM PST | Areal Flood Advisory | VEF | 3 hr |
| Mar 10, 7:11 AM PST | Areal Flood Warning | VEF | 11 hr |
| Mar 10, 7:36 AM PST | Areal Flood Advisory | VEF | 55 min |
| Mar 10, 8:31 AM PST | Areal Flood Warning | VEF | 10 hr |
| Mar 10, 9:35 AM PST | Areal Flood Advisory | VEF | 9 hr |
| Mar 10, 9:57 AM PST | Areal Flood Warning | VEF | 8 hr |
| Mar 10, 1:42 PM PST | Areal Flood Advisory | VEF | 4 hr |
| Mar 10, 6:01 PM PST | Areal Flood Warning | VEF | 12 hr |
| Mar 10, 9:07 PM PST | Flash Flood Warning | VEF | 3 hr |
| Mar 11, 10:05 AM PST | Flash Flood Warning | VEF | 26 min |
| Mar 11, 10:31 AM PST | Areal Flood Warning | VEF | 8 hr |
| Mar 13, 11:10 AM PDT | Areal Flood Advisory | VEF | 24 hr |
| Mar 14, 1:57 AM PDT | Wind Advisory | VEF | 28 hr |
| Mar 15, 6:34 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Mar 17, 2:01 PM PDT | Winter Storm Watch | VEF | 60 hr |
| Mar 17, 6:49 PM PDT | Areal Flood Advisory | VEF | 4 hr |
| Mar 18, 2:49 PM PDT | Winter Weather Advisory | VEF | 44 hr |
| Mar 20, 2:30 AM PDT | Winter Storm Warning | VEF | 56 hr |
| Mar 20, 2:36 AM PDT | Wind Advisory | VEF | 50 hr |
| Mar 21, 8:21 PM PDT | Areal Flood Advisory | VEF | 4 hr |
| Mar 24, 1:17 PM PDT | Winter Storm Watch | VEF | 46 hr |
| Mar 26, 11:44 AM PDT | Winter Storm Warning | VEF | 3 days |
| Mar 28, 1:12 AM PDT | Wind Advisory | VEF | 43 hr |
| Apr 1, 1:06 AM PDT | High Wind Watch | VEF | 23 hr |
| Apr 2, 12:23 AM PDT | High Wind Warning | VEF | 53 hr |
| Apr 2, 12:23 AM PDT | Wind Advisory | VEF | 53 hr |
| Apr 11, 1:14 PM PDT | Wind Advisory | VEF | 40 hr |
| Apr 29, 1:02 PM PDT | Wind Advisory | VEF | 3 days |
| May 20, 6:28 PM PDT | Flash Flood Warning | VEF | 3 hr |
| May 21, 7:24 PM PDT | Flash Flood Warning | VEF | 3 hr |
| May 22, 3:14 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| May 22, 5:12 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| May 23, 3:19 AM PDT | Areal Flood Advisory | VEF | 2 hr |
| Jun 7, 4:18 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Jun 11, 4:14 AM PDT | Areal Flood Advisory | VEF | 3 hr |
| Jun 11, 12:55 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Jun 11, 1:23 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Jun 11, 2:31 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Jun 14, 7:51 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Jun 15, 7:26 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Jun 15, 9:44 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Jun 15, 10:19 PM PDT | Severe Thunderstorm Warning | VEF | 41 min |
| Jun 15, 10:28 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Jun 16, 12:31 AM PDT | Areal Flood Advisory | VEF | 119 min |
| Jun 17, 12:37 PM PDT | Wind Advisory | VEF | 58 hr |
| Jun 27, 1:17 AM PDT | Flood Watch | VEF | 7 days |
| Jun 28, 12:55 PM PDT | Excessive Heat Watch | VEF | 24 hr |
| Jun 29, 12:39 PM PDT | Excessive Heat Warning | VEF | 4 days |
| Jul 4, 9:55 AM PDT | Areal Flood Advisory | VEF | 3 days |
| Jul 8, 1:46 PM PDT | Excessive Heat Warning | VEF | 15 days |
| Aug 1, 4:11 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 11, 1:31 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 11, 3:41 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 12, 3:18 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Aug 17, 12:41 PM PDT | Flood Watch | VEF | 5 days |
| Aug 19, 12:16 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 19, 1:36 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 19, 2:01 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 19, 3:12 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 20, 1:11 AM PDT | High Wind Warning | VEF | 28 hr |
| Aug 20, 9:00 AM PDT | Areal Flood Advisory | VEF | 6 hr |
| Aug 20, 3:10 PM PDT | Flash Flood Warning | VEF | 18 hr |
| Aug 20, 3:24 PM PDT | Flash Flood Warning | VEF | 8 hr |
| Aug 20, 5:37 PM PDT | Flash Flood Warning | VEF | 15 hr |
| Aug 20, 10:59 PM PDT | Flash Flood Warning | VEF | 6 hr |
| Aug 21, 1:31 AM PDT | Flash Flood Warning | VEF | 5 hr |
| Aug 21, 5:55 AM PDT | Areal Flood Warning | VEF | 15 hr |
| Aug 21, 9:06 AM PDT | Areal Flood Advisory | VEF | 6 hr |
| Aug 21, 9:48 AM PDT | Areal Flood Warning | VEF | 23 hr |
| Aug 24, 1:30 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 31, 2:25 AM PDT | Wind Advisory | VEF | 43 hr |
| Aug 31, 5:05 PM PDT | Severe Thunderstorm Warning | VEF | 55 min |
| Sep 1, 2:52 PM PDT | Flash Flood Warning | VEF | 99 min |
| Sep 1, 2:58 PM PDT | Flash Flood Warning | VEF | 4 hr |
| Sep 1, 3:33 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Sep 1, 5:11 PM PDT | Severe Thunderstorm Warning | VEF | 34 min |
| Sep 1, 6:57 PM PDT | Flash Flood Warning | VEF | 9 hr |
| Sep 1, 8:36 PM PDT | Flash Flood Warning | VEF | 7 hr |
| Sep 2, 11:29 AM PDT | Flash Flood Warning | VEF | 4 hr |
| Sep 30, 1:05 PM PDT | Areal Flood Advisory | VEF | 4 hr |
| Sep 30, 5:29 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Oct 28, 12:26 AM PDT | Wind Advisory | VEF | 37 hr |
| Nov 18, 2:39 AM PST | Wind Advisory | VEF | 63 hr |
| Dec 4, 11:52 PM PST | Wind Advisory | VEF | 46 hr |
| Dec 23, 3:49 AM PST | Dense Fog Advisory | VEF | 6 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 |
| Flooding | |
| Areal Flood Warning | 8 |
| Flash Flood Warning | 26 |
| Flood Watch | 4 |
| Areal Flood Advisory | 29 |
| Winter | |
| Winter Storm Warning | 8 |
| Winter Storm Watch | 7 |
| Winter Weather Advisory | 3 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 1 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 3 |
| Wind Advisory | 21 |
| 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 archive20222024
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.