Alert archive / California / Mono County

Weather alerts in Mono County, California, 2013

44 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Mono County and its neighbors

Each county as a circle sized by its count in 2013. Tap one for its archive.

Alerts
44
Warnings
8
Watches
4
Advisories
22
Busiest month
July18 alerts
Busiest day
July 3, 20134 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

Mono County, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings2150%1100%6 min
Flash flood warnings5180%20%

Each office's whole area, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Reno, NV: severe thunderstorm warnings46687%3129%14 min
NWS Reno, NV: flash flood warnings23578%1942%44 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 5, 1:23 PM PSTWinter Weather AdvisoryREV26 hr
Jan 8, 2:11 PM PSTWind AdvisoryREV38 hr
Feb 18, 3:57 AM PSTWinter Weather AdvisoryREV48 hr
Mar 4, 3:01 PM PSTWind AdvisoryREV49 hr
Mar 4, 3:01 PM PSTWinter Weather AdvisoryREV52 hr
Apr 6, 1:39 PM PDTWind AdvisoryREV49 hr
May 26, 3:26 AM PDTLake Wind AdvisoryREV18 hr
Jun 11, 2:17 AM PDTLake Wind AdvisoryREV18 hr
Jun 11, 3:20 PM PDTLake Wind AdvisoryREV29 hr
Jun 17, 2:13 PM PDTLake Wind AdvisoryREV33 hr
Jun 23, 2:53 PM PDTLake Wind AdvisoryREV29 hr
Jul 1, 2:22 PM PDTSpecial Weather StatementHNX38 min
Jul 2, 10:37 PM PDTFlash Flood WatchREV22 hr
Jul 3, 2:19 PM PDTSpecial Weather StatementHNX41 min
Jul 3, 3:42 PM PDTSevere Thunderstorm WarningREV33 min
Jul 3, 4:45 PM PDTAreal Flood AdvisoryREV3 hr
Jul 4, 1:15 PM PDTSpecial Weather StatementREV60 min
Jul 4, 5:48 PM PDTFlash Flood WarningREV3 hr
Jul 4, 6:16 PM PDTFlash Flood WarningREV3 hr
Jul 23, 4:34 AM PDTFlash Flood WatchREV14 hr
Jul 25, 2:30 PM PDTSpecial Weather StatementHNX90 min
Jul 25, 3:59 PM PDTSpecial Weather StatementHNX61 min
Jul 26, 10:19 AM PDTFlash Flood WatchREV11 hr
Jul 27, 8:50 AM PDTFlash Flood WatchREV12 hr
Jul 27, 1:17 PM PDTSpecial Weather StatementREV43 min
Jul 27, 1:55 PM PDTFlash Flood WarningREV3 hr
Jul 27, 4:30 PM PDTFlash Flood WarningREV3 hr
Jul 28, 12:55 PM PDTSevere Thunderstorm WarningREV35 min
Jul 28, 2:31 PM PDTFlash Flood WarningREV3 hr
Aug 17, 2:50 PM PDTSpecial Weather StatementREV55 min
Aug 17, 4:54 PM PDTSpecial Weather StatementREV36 min
Aug 21, 3:29 PM PDTSpecial Weather StatementREV31 min
Aug 23, 2:35 PM PDTDense Smoke AdvisoryREV53 hr
Aug 26, 3:37 PM PDTDense Smoke AdvisoryREV6 days
Aug 31, 1:34 PM PDTAreal Flood AdvisoryREV3 hr
Sep 1, 5:29 PM PDTSpecial Weather StatementREV46 min
Sep 23, 3:43 PM PDTWind AdvisoryREV37 hr
Sep 28, 2:25 PM PDTWind AdvisoryREV30 hr
Oct 27, 3:02 AM PDTHigh Wind WarningREV24 hr
Oct 27, 2:53 PM PDTWinter Weather AdvisoryREV24 hr
Nov 19, 2:35 PM PSTWinter Weather AdvisoryREV32 hr
Dec 1, 2:06 PM PSTWind AdvisoryREV38 hr
Dec 2, 11:06 AM PSTWinter Weather AdvisoryREV32 hr
Dec 5, 3:34 PM PSTWinter Weather AdvisoryREV48 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 archive20122014

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.