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

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings30100%0
Flash flood warnings261062%1856%153 min

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Las Vegas, NV: tornado warnings10100%0
NWS Las Vegas, NV: severe thunderstorm warnings52688%3722%21 min
NWS Las Vegas, NV: flash flood warnings1465662%18468%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.

IssuedProductOfficeLasted
Jan 2, 3:07 PM PSTWinter Storm WatchVEF12 hr
Jan 3, 2:56 AM PSTWinter Storm WarningVEF65 hr
Jan 4, 2:54 AM PSTWind AdvisoryVEF31 hr
Jan 6, 1:20 PM PSTWinter Storm WatchVEF12 hr
Jan 7, 1:08 AM PSTWinter Storm WarningVEF4 days
Jan 9, 9:34 AM PSTFlood WatchVEF13 hr
Jan 9, 10:32 PM PSTAreal Flood AdvisoryVEF3 hr
Jan 10, 1:25 AM PSTAreal Flood WarningVEF3 hr
Jan 10, 10:00 AM PSTAreal Flood AdvisoryVEF4 hr
Jan 10, 11:02 AM PSTAreal Flood AdvisoryVEF3 hr
Jan 12, 12:21 AM PSTWinter Storm WatchVEF24 hr
Jan 13, 12:34 AM PSTWinter Storm WarningVEF4 days
Jan 16, 12:58 AM PSTWind AdvisoryVEF27 hr
Jan 19, 2:22 AM PSTWind AdvisoryVEF32 hr
Jan 21, 2:59 AM PSTWind AdvisoryVEF61 hr
Feb 3, 1:01 PM PSTWinter Weather AdvisoryVEF57 hr
Feb 12, 1:52 AM PSTHigh Wind WatchVEF23 hr
Feb 13, 1:08 AM PSTHigh Wind WarningVEF45 hr
Feb 13, 1:08 AM PSTWind AdvisoryVEF57 hr
Feb 14, 9:13 AM PSTWind AdvisoryVEF25 hr
Feb 19, 1:53 AM PSTHigh Wind WatchVEF24 hr
Feb 20, 1:54 AM PSTHigh Wind WarningVEF56 hr
Feb 22, 1:58 AM PSTWind AdvisoryVEF8 hr
Feb 22, 2:19 AM PSTWinter Storm WatchVEF24 hr
Feb 22, 12:56 PM PSTWinter Storm WarningVEF3 days
Feb 25, 2:56 AM PSTAreal Flood AdvisoryVEF3 hr
Feb 26, 2:17 PM PSTWinter Storm WarningVEF3 days
Feb 26, 2:20 PM PSTWind AdvisoryVEF4 days
Feb 27, 5:31 PM PSTAreal Flood AdvisoryVEF51 hr
Mar 3, 12:53 PM PSTWind AdvisoryVEF54 hr
Mar 7, 1:19 PM PSTFlood WatchVEF5 days
Mar 7, 1:32 PM PSTWinter Storm WatchVEF23 hr
Mar 8, 12:53 PM PSTWinter Storm WarningVEF7 days
Mar 8, 12:53 PM PSTWinter Weather AdvisoryVEF63 hr
Mar 9, 12:44 AM PSTWind AdvisoryVEF45 hr
Mar 10, 7:02 AM PSTAreal Flood AdvisoryVEF3 hr
Mar 10, 7:11 AM PSTAreal Flood WarningVEF11 hr
Mar 10, 7:36 AM PSTAreal Flood AdvisoryVEF55 min
Mar 10, 8:31 AM PSTAreal Flood WarningVEF10 hr
Mar 10, 9:35 AM PSTAreal Flood AdvisoryVEF9 hr
Mar 10, 9:57 AM PSTAreal Flood WarningVEF8 hr
Mar 10, 1:42 PM PSTAreal Flood AdvisoryVEF4 hr
Mar 10, 6:01 PM PSTAreal Flood WarningVEF12 hr
Mar 10, 9:07 PM PSTFlash Flood Warning Considerable damage threatVEF3 hr
Mar 11, 10:05 AM PSTFlash Flood Warning Considerable damage threatVEF26 min
Mar 11, 10:31 AM PSTAreal Flood WarningVEF8 hr
Mar 13, 11:10 AM PDTAreal Flood AdvisoryVEF24 hr
Mar 14, 1:57 AM PDTWind AdvisoryVEF28 hr
Mar 15, 6:34 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Mar 17, 2:01 PM PDTWinter Storm WatchVEF60 hr
Mar 17, 6:49 PM PDTAreal Flood AdvisoryVEF4 hr
Mar 18, 2:49 PM PDTWinter Weather AdvisoryVEF44 hr
Mar 20, 2:30 AM PDTWinter Storm WarningVEF56 hr
Mar 20, 2:36 AM PDTWind AdvisoryVEF50 hr
Mar 21, 8:21 PM PDTAreal Flood AdvisoryVEF4 hr
Mar 24, 1:17 PM PDTWinter Storm WatchVEF46 hr
Mar 26, 11:44 AM PDTWinter Storm WarningVEF3 days
Mar 28, 1:12 AM PDTWind AdvisoryVEF43 hr
Apr 1, 1:06 AM PDTHigh Wind WatchVEF23 hr
Apr 2, 12:23 AM PDTHigh Wind WarningVEF53 hr
Apr 2, 12:23 AM PDTWind AdvisoryVEF53 hr
Apr 11, 1:14 PM PDTWind AdvisoryVEF40 hr
Apr 29, 1:02 PM PDTWind AdvisoryVEF3 days
May 20, 6:28 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
May 21, 7:24 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
May 22, 3:14 PM PDTAreal Flood AdvisoryVEF3 hr
May 22, 5:12 PM PDTAreal Flood AdvisoryVEF3 hr
May 23, 3:19 AM PDTAreal Flood AdvisoryVEF2 hr
Jun 7, 4:18 PM PDTAreal Flood AdvisoryVEF3 hr
Jun 11, 4:14 AM PDTAreal Flood AdvisoryVEF3 hr
Jun 11, 12:55 PM PDTAreal Flood AdvisoryVEF3 hr
Jun 11, 1:23 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Jun 11, 2:31 PM PDTAreal Flood AdvisoryVEF3 hr
Jun 14, 7:51 PM PDTAreal Flood AdvisoryVEF3 hr
Jun 15, 7:26 PM PDTAreal Flood AdvisoryVEF3 hr
Jun 15, 9:44 PM PDTAreal Flood AdvisoryVEF3 hr
Jun 15, 10:19 PM PDTSevere Thunderstorm WarningVEF41 min
Jun 15, 10:28 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Jun 16, 12:31 AM PDTAreal Flood AdvisoryVEF119 min
Jun 17, 12:37 PM PDTWind AdvisoryVEF58 hr
Jun 27, 1:17 AM PDTFlood WatchVEF7 days
Jun 28, 12:55 PM PDTExcessive Heat WatchVEF24 hr
Jun 29, 12:39 PM PDTExcessive Heat WarningVEF4 days
Jul 4, 9:55 AM PDTAreal Flood AdvisoryVEF3 days
Jul 8, 1:46 PM PDTExcessive Heat WarningVEF15 days
Aug 1, 4:11 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 11, 1:31 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 11, 3:41 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 12, 3:18 PM PDTAreal Flood AdvisoryVEF3 hr
Aug 17, 12:41 PM PDTFlood WatchVEF5 days
Aug 19, 12:16 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 19, 1:36 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 19, 2:01 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 19, 3:12 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 20, 1:11 AM PDTHigh Wind WarningVEF28 hr
Aug 20, 9:00 AM PDTAreal Flood AdvisoryVEF6 hr
Aug 20, 3:10 PM PDTFlash Flood Warning Considerable damage threatVEF18 hr
Aug 20, 3:24 PM PDTFlash Flood Warning Considerable damage threatVEF8 hr
Aug 20, 5:37 PM PDTFlash Flood Warning Considerable damage threatVEF15 hr
Aug 20, 10:59 PM PDTFlash Flood Warning Considerable damage threatVEF6 hr
Aug 21, 1:31 AM PDTFlash Flood WarningVEF5 hr
Aug 21, 5:55 AM PDTAreal Flood WarningVEF15 hr
Aug 21, 9:06 AM PDTAreal Flood AdvisoryVEF6 hr
Aug 21, 9:48 AM PDTAreal Flood WarningVEF23 hr
Aug 24, 1:30 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Aug 31, 2:25 AM PDTWind AdvisoryVEF43 hr
Aug 31, 5:05 PM PDTSevere Thunderstorm WarningVEF55 min
Sep 1, 2:52 PM PDTFlash Flood Warning Considerable damage threatVEF99 min
Sep 1, 2:58 PM PDTFlash Flood Warning Considerable damage threatVEF4 hr
Sep 1, 3:33 PM PDTFlash Flood Warning Considerable damage threatVEF3 hr
Sep 1, 5:11 PM PDTSevere Thunderstorm WarningVEF34 min
Sep 1, 6:57 PM PDTFlash Flood Warning Considerable damage threatVEF9 hr
Sep 1, 8:36 PM PDTFlash Flood Warning Considerable damage threatVEF7 hr
Sep 2, 11:29 AM PDTFlash Flood Warning Considerable damage threatVEF4 hr
Sep 30, 1:05 PM PDTAreal Flood AdvisoryVEF4 hr
Sep 30, 5:29 PM PDTAreal Flood AdvisoryVEF3 hr
Oct 28, 12:26 AM PDTWind AdvisoryVEF37 hr
Nov 18, 2:39 AM PSTWind AdvisoryVEF63 hr
Dec 4, 11:52 PM PSTWind AdvisoryVEF46 hr
Dec 23, 3:49 AM PSTDense Fog AdvisoryVEF6 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 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.