Alert archive / California / Inyo County
Weather alerts in Inyo County, California, 2017
116 weather alerts in 2017, 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 2017. Tap one for its archive.
- Alerts
- 116
- Warnings
- 47
- Watches
- 14
- Advisories
- 55
- Busiest month
- August20 alerts
- Busiest day
- August 3, 20175 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, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 0 | 3 | 0% | |||
| Flash flood warnings | 26 | 7 | 73% | 10 | 90% | 80 min |
Each office's whole area, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Las Vegas, NV: severe thunderstorm warnings | 55 | 13 | 76% | 75 | 49% | 21 min |
| NWS Las Vegas, NV: flash flood warnings | 127 | 44 | 65% | 94 | 73% | 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 1, 2:17 AM PST | Wind Advisory | VEF | 42 hr |
| Jan 1, 10:27 PM PST | High Wind Warning | VEF | 24 hr |
| Jan 3, 4:20 AM PST | Winter Weather Advisory | VEF | 65 hr |
| Jan 4, 1:44 PM PST | Flood Watch | VEF | 5 days |
| Jan 8, 9:47 PM PST | Areal Flood Advisory | VEF | 8 hr |
| Jan 9, 2:35 PM PST | Winter Storm Warning | VEF | 47 hr |
| Jan 9, 10:41 PM PST | High Wind Warning | VEF | 23 hr |
| Jan 11, 1:57 PM PST | Winter Weather Advisory | VEF | 50 hr |
| Jan 17, 2:46 AM PST | Winter Weather Advisory | VEF | 4 days |
| Jan 18, 4:03 AM PST | Winter Storm Warning | VEF | 3 days |
| Jan 20, 4:35 AM PST | Winter Storm Warning | VEF | 3 days |
| Jan 20, 12:05 PM PST | Flood Watch | VEF | 3 days |
| Feb 2, 1:32 PM PST | Wind Advisory | VEF | 36 hr |
| Feb 4, 1:48 PM PST | High Wind Warning | VEF | 4 days |
| Feb 4, 1:54 PM PST | Winter Weather Advisory | VEF | 47 hr |
| Feb 8, 2:23 PM PST | High Wind Warning | VEF | 38 hr |
| Feb 9, 2:38 PM PST | Winter Weather Advisory | VEF | 27 hr |
| Feb 15, 1:54 PM PST | Flash Flood Watch | VEF | 3 days |
| Feb 15, 2:10 PM PST | Winter Storm Watch | VEF | 24 hr |
| Feb 15, 2:14 PM PST | Wind Advisory | VEF | 31 hr |
| Feb 16, 1:53 PM PST | Winter Storm Warning | VEF | 52 hr |
| Feb 19, 3:39 AM PST | Winter Weather Advisory | VEF | 54 hr |
| Mar 3, 2:22 PM PST | High Wind Watch | VEF | 13 hr |
| Mar 3, 2:22 PM PST | Wind Advisory | VEF | 56 hr |
| Mar 4, 2:56 AM PST | High Wind Warning | VEF | 43 hr |
| Mar 26, 1:43 PM PDT | Wind Advisory | VEF | 54 hr |
| Mar 28, 4:48 AM PDT | High Wind Watch | VEF | 23 hr |
| Mar 29, 3:21 AM PDT | High Wind Warning | VEF | 56 hr |
| Mar 29, 3:21 AM PDT | Wind Advisory | VEF | 66 hr |
| Mar 30, 3:31 PM PDT | Dust Storm Warning | VEF | 6 hr |
| Apr 4, 2:19 PM PDT | Winter Storm Watch | VEF | 48 hr |
| Apr 6, 2:12 PM PDT | Winter Weather Advisory | VEF | 45 hr |
| Apr 6, 2:21 PM PDT | Wind Advisory | VEF | 54 hr |
| Apr 12, 9:38 AM PDT | Wind Advisory | VEF | 38 hr |
| Apr 17, 3:03 PM PDT | Wind Advisory | VEF | 30 hr |
| May 6, 9:31 AM PDT | Winter Weather Advisory | VEF | 44 hr |
| May 11, 2:51 PM PDT | Wind Advisory | VEF | 29 hr |
| May 16, 1:55 AM PDT | Wind Advisory | VEF | 43 hr |
| Jun 9, 1:49 PM PDT | Wind Advisory | VEF | 61 hr |
| Jun 10, 2:34 PM PDT | High Wind Warning | VEF | 31 hr |
| Jun 13, 1:45 PM PDT | Excessive Heat Watch | VEF | 24 hr |
| Jun 14, 1:47 PM PDT | Excessive Heat Warning | VEF | 12 days |
| Jun 20, 11:25 AM PDT | Areal Flood Advisory | VEF | 48 hr |
| Jun 22, 11:22 AM PDT | Areal Flood Advisory | VEF | 5 days |
| Jun 27, 1:45 PM PDT | Areal Flood Advisory | VEF | 5 days |
| Jul 2, 1:58 PM PDT | Areal Flood Advisory | VEF | 60 hr |
| Jul 4, 9:44 AM PDT | Fire Weather Watch | VEF | 18 hr |
| Jul 5, 1:54 AM PDT | Areal Flood Advisory | VEF | 7 days |
| Jul 5, 3:30 AM PDT | Red Flag Warning | VEF | 20 hr |
| Jul 6, 2:45 AM PDT | Excessive Heat Warning | VEF | 68 hr |
| Jul 9, 5:43 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Jul 10, 3:02 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Jul 10, 4:49 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Jul 12, 1:45 PM PDT | Areal Flood Advisory | VEF | 5 days |
| Jul 12, 5:00 PM PDT | Areal Flood Advisory | VEF | 2 hr |
| Jul 17, 1:44 PM PDT | Areal Flood Advisory | VEF | 5 days |
| Jul 23, 12:06 PM PDT | Areal Flood Advisory | VEF | 7 days |
| Jul 23, 3:17 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Jul 24, 12:31 PM PDT | Flash Flood Warning | VEF | 4 hr |
| Jul 24, 2:28 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Jul 24, 4:09 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Jul 25, 11:39 AM PDT | Flash Flood Warning | VEF | 3 hr |
| Jul 26, 11:47 AM PDT | Flash Flood Warning | VEF | 3 hr |
| Jul 31, 12:40 AM PDT | Areal Flood Advisory | VEF | 60 hr |
| Aug 1, 3:02 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 1, 4:15 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 2, 4:11 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 2, 5:53 PM PDT | Flash Flood Warning | VEF | 2 hr |
| Aug 2, 7:36 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 2, 8:57 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Aug 2, 10:04 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 3, 2:27 AM PDT | Flash Flood Watch | VEF | 21 hr |
| Aug 4, 1:43 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Aug 4, 3:28 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 4, 4:46 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 4, 10:45 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Aug 5, 4:33 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Aug 6, 1:50 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 6, 2:51 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 6, 4:34 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Aug 21, 5:30 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 25, 2:53 AM PDT | Excessive Heat Watch | VEF | 24 hr |
| Aug 26, 2:56 AM PDT | Excessive Heat Warning | VEF | 5 days |
| Aug 30, 2:11 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Aug 31, 9:10 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Sep 3, 4:24 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Sep 3, 5:11 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Sep 5, 3:57 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Sep 8, 1:24 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Sep 8, 3:38 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Sep 9, 5:01 AM PDT | Areal Flood Advisory | VEF | 3 hr |
| Sep 9, 2:17 PM PDT | Flash Flood Warning | VEF | 4 hr |
| Sep 11, 6:02 PM PDT | Areal Flood Advisory | VEF | 3 hr |
| Sep 11, 6:18 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Sep 12, 4:39 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Sep 20, 2:11 PM PDT | Wind Advisory | VEF | 35 hr |
| Oct 1, 2:01 AM PDT | Wind Advisory | VEF | 30 hr |
| Oct 7, 3:12 PM PDT | Wind Advisory | VEF | 50 hr |
| Oct 19, 2:31 AM PDT | High Wind Warning | VEF | 29 hr |
| Oct 19, 2:31 AM PDT | Wind Advisory | VEF | 41 hr |
| Oct 20, 10:21 AM PDT | High Wind Warning | VEF | 3 hr |
| Oct 20, 10:21 AM PDT | Wind Advisory | VEF | 10 hr |
| Nov 4, 4:35 PM PDT | Wind Advisory | VEF | 10 hr |
| Nov 14, 2:38 AM PST | Winter Storm Watch | VEF | 25 hr |
| Nov 14, 2:46 AM PST | High Wind Watch | VEF | 25 hr |
| Nov 15, 3:32 AM PST | Winter Weather Advisory | VEF | 48 hr |
| Nov 15, 3:37 AM PST | Wind Advisory | VEF | 20 hr |
| Nov 25, 2:26 PM PST | Winter Weather Advisory | VEF | 46 hr |
| Nov 25, 2:44 PM PST | Wind Advisory | VEF | 53 hr |
| Dec 2, 3:54 PM PST | Wind Advisory | VEF | 29 hr |
| Dec 3, 2:27 AM PST | Freeze Watch | VEF | 31 hr |
| Dec 4, 9:08 AM PST | Freeze Warning | VEF | 24 hr |
| Dec 15, 1:09 PM PST | Wind Advisory | VEF | 49 hr |
| Dec 18, 2:25 PM PST | Wind Advisory | VEF | 72 hr |
| Dec 18, 2:33 PM PST | Red Flag Warning | VEF | 72 hr |
| Dec 20, 5:33 AM PST | High Wind Warning | 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 |
|---|---|
| Flooding | |
| Flash Flood Warning | 26 |
| Flash Flood Watch | 2 |
| Flood Watch | 2 |
| Areal Flood Advisory | 22 |
| Winter | |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 10 |
| Heat | |
| Excessive Heat Warning | 3 |
| Excessive Heat Watch | 2 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Wind and dust | |
| Dust Storm Warning | 1 |
| High Wind Warning | 10 |
| High Wind Watch | 3 |
| Wind Advisory | 23 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.