Alert archive / California / Inyo County

Weather alerts in Inyo County, California, 2022

121 weather alerts in 2022, 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 2022. Tap one for its archive.

Alerts
121
Warnings
68
Watches
16
Advisories
36
Busiest month
September22 alerts
Busiest day
July 31, 202211 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, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings60100%20%
Flash flood warnings422443%4576%85 min

Each office's whole area, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Las Vegas, NV: tornado warnings20100%20%
NWS Las Vegas, NV: severe thunderstorm warnings973069%10252%30 min
NWS Las Vegas, NV: flash flood warnings34714060%41470%84 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.

IssuedProductOfficeLasted
Jan 20, 3:00 AM PSTWind AdvisoryVEF61 hr
Jan 31, 12:01 PM PSTWind AdvisoryVEF3 days
Feb 13, 2:39 AM PSTWind AdvisoryVEF64 hr
Feb 15, 1:41 PM PSTDust Storm WarningVEF64 min
Feb 16, 1:48 PM PSTWind AdvisoryVEF7 hr
Feb 20, 1:51 AM PSTWind AdvisoryVEF66 hr
Feb 21, 9:55 AM PSTHigh Wind WarningVEF18 hr
Mar 3, 12:42 PM PSTWind AdvisoryVEF62 hr
Mar 4, 4:10 AM PSTHigh Wind WarningVEF30 hr
Mar 8, 2:34 PM PSTWind AdvisoryVEF61 hr
Mar 12, 1:33 AM PSTHigh Wind WatchVEF11 hr
Mar 12, 1:33 AM PSTWind AdvisoryVEF42 hr
Mar 18, 1:00 PM PDTWind AdvisoryVEF3 days
Mar 26, 2:27 AM PDTWind AdvisoryVEF42 hr
Apr 8, 12:10 PM PDTHigh Wind WatchVEF39 hr
Apr 10, 3:25 AM PDTHigh Wind WarningVEF48 hr
Apr 11, 2:24 PM PDTDust Storm WarningVEF111 min
Apr 11, 3:42 PM PDTDust Storm WarningVEF2 hr
Apr 15, 12:33 AM PDTWind AdvisoryVEF43 hr
Apr 15, 12:05 PM PDTHigh Wind WarningVEF32 hr
Apr 18, 12:36 AM PDTWind AdvisoryVEF44 hr
Apr 19, 2:55 AM PDTHigh Wind WarningVEF18 hr
Apr 20, 3:36 AM PDTWind AdvisoryVEF61 hr
May 2, 1:11 AM PDTWind AdvisoryVEF27 hr
May 5, 2:37 PM PDTFire Weather WatchVEF12 hr
May 6, 2:23 AM PDTWind AdvisoryVEF53 hr
May 6, 3:02 AM PDTRed Flag WarningVEF68 hr
May 6, 1:38 PM PDTHigh Wind WatchVEF23 hr
May 6, 1:38 PM PDTWind AdvisoryVEF57 hr
May 7, 12:53 PM PDTHigh Wind WarningVEF37 hr
May 8, 3:00 PM PDTDust Storm WarningVEF2 hr
May 18, 12:37 PM PDTWind AdvisoryVEF45 hr
May 26, 1:57 PM PDTWind AdvisoryVEF3 days
Jun 6, 1:07 PM PDTExcessive Heat WatchVEF25 hr
Jun 7, 1:48 PM PDTExcessive Heat WarningVEF5 days
Jun 9, 2:26 PM PDTFire Weather WatchVEF36 hr
Jun 11, 2:24 AM PDTWind AdvisoryVEF66 hr
Jun 16, 11:37 AM PDTWind AdvisoryVEF59 hr
Jun 23, 5:58 PM PDTAreal Flood AdvisoryVEF3 hr
Jul 18, 5:55 PM PDTAreal Flood AdvisoryVEF3 hr
Jul 29, 5:45 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Jul 29, 6:32 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Jul 29, 7:58 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Jul 30, 6:57 PM PDTSevere Thunderstorm WarningVEF48 min
Jul 30, 7:06 PM PDTFlash Flood Warning Considerable damage threatVEF2 hr
Jul 30, 7:17 PM PDTFlash Flood Warning Considerable damage threatVEF2 hr
Jul 30, 8:06 PM PDTSevere Thunderstorm WarningVEF54 min
Jul 31, 12:15 AM PDTFlood WatchVEF46 hr
Jul 31, 11:41 AM PDTFlash Flood Warning Considerable damage threatVEF6 hr
Jul 31, 12:02 PM PDTFlash Flood Warning Considerable damage threatVEF5 hr
Jul 31, 1:04 PM PDTFlash Flood Warning Considerable damage threatVEF116 min
Jul 31, 1:58 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Jul 31, 3:07 PM PDTFlash Flood Warning Considerable damage threatVEF113 min
Jul 31, 4:53 PM PDTFlash Flood Warning Considerable damage threatVEF5 hr
Aug 1, 2:54 PM PDTSevere Thunderstorm WarningVEF66 min
Aug 1, 5:12 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 2, 2:43 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 3, 1:23 PM PDTFlood WatchVEF54 hr
Aug 3, 6:42 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 4, 12:02 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 5, 6:52 AM PDTAreal Flood AdvisoryVEF2 hr
Aug 5, 8:46 AM PDTFlash Flood Warning Considerable damage threatVEF4 hr
Aug 5, 9:20 AM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 5, 12:47 PM PDTAreal Flood AdvisoryVEF3 hr
Aug 9, 1:45 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 15, 2:24 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 15, 3:25 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 15, 4:57 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 19, 12:50 AM PDTAreal Flood AdvisoryVEF3 hr
Aug 24, 2:30 PM PDTFlash Flood Warning Considerable damage threatVEF4 hr
Aug 24, 2:38 PM PDTSevere Thunderstorm WarningVEF52 min
Aug 25, 5:33 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 25, 9:21 PM PDTFlash Flood Warning Considerable damage threatVEF5 hr
Aug 28, 11:56 AM PDTExcessive Heat WatchVEF27 hr
Aug 29, 2:30 PM PDTExcessive Heat WarningVEF10 days
Sep 3, 1:38 PM PDTMesoscale DiscussionSPC3 hr
Sep 3, 3:38 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Sep 3, 4:28 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Sep 3, 4:36 PM PDTSevere Thunderstorm WarningVEF39 min
Sep 7, 1:07 PM PDTFlood WatchVEF3 days
Sep 10, 1:04 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Sep 10, 2:14 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Sep 10, 3:36 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Sep 10, 4:05 PM PDTFlash Flood Warning Considerable damage threatVEF4 hr
Sep 10, 4:51 PM PDTAreal Flood AdvisoryVEF83 min
Sep 10, 5:22 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Sep 10, 6:14 PM PDTFlash Flood Warning Considerable damage threatVEF46 min
Sep 12, 1:11 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Sep 12, 5:25 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Sep 13, 1:30 PM PDTFlash Flood Warning Considerable damage threatVEF5 hr
Sep 13, 2:30 PM PDTSevere Thunderstorm WarningVEF45 min
Sep 13, 2:37 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Sep 13, 3:24 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Sep 13, 3:35 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Sep 13, 4:31 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Sep 13, 5:14 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Sep 13, 6:34 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Oct 10, 2:23 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Oct 20, 12:55 AM PDTWind AdvisoryVEF3 days
Oct 21, 1:43 AM PDTHigh Wind WarningVEF51 hr
Oct 31, 2:06 AM PDTWind AdvisoryVEF52 hr
Nov 5, 1:16 AM PDTWinter Storm WarningVEF4 days
Nov 6, 2:05 AM PSTWind AdvisoryVEF3 days
Nov 6, 3:41 AM PSTWinter Storm WatchVEF33 hr
Nov 8, 6:00 PM PSTAreal Flood AdvisoryVEF3 hr
Nov 27, 12:05 PM PSTWind AdvisoryVEF34 hr
Nov 28, 11:40 AM PSTWinter Storm WatchVEF24 hr
Nov 29, 11:47 AM PSTWinter Storm WarningVEF64 hr
Nov 29, 11:47 AM PSTWinter Weather AdvisoryVEF64 hr
Dec 1, 1:40 AM PSTWind AdvisoryVEF26 hr
Dec 1, 11:57 AM PSTWinter Storm WatchVEF24 hr
Dec 2, 12:20 PM PSTWinter Storm WarningVEF48 hr
Dec 7, 11:56 AM PSTWinter Storm WatchVEF64 hr
Dec 9, 1:22 AM PSTWinter Storm WarningVEF68 hr
Dec 10, 4:11 AM PSTWind AdvisoryVEF39 hr
Dec 24, 12:47 PM PSTWinter Storm WatchVEF36 hr
Dec 26, 12:55 AM PSTWinter Storm WarningVEF51 hr
Dec 28, 1:42 PM PSTWinter Storm WatchVEF24 hr
Dec 29, 1:58 PM PSTWinter Storm WarningVEF62 hr
Dec 30, 3:01 AM PSTWind AdvisoryVEF61 hr
Dec 30, 1:11 PM PSTWinter Weather AdvisoryVEF39 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20212023

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.