Alert archive / California / Siskiyou County

Weather alerts in Siskiyou County, California, 2014

155 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Siskiyou County and its neighbors

Each county as a circle sized by its count in 2014. Tap one for its archive.

Alerts
155
Warnings
56
Watches
41
Advisories
47
Busiest month
July34 alerts
Busiest day
August 5, 20145 alerts

Over time

By month

Warning verification

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

Siskiyou County, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings110100%20%
Flash flood warnings40100%0

Each office's whole area, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Medford, OR: severe thunderstorm warnings31197%425%32 min
NWS Medford, OR: flash flood warnings40100%0

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 10, 3:18 PM PSTWind AdvisoryMFR31 hr
Jan 10, 3:19 PM PSTWinter Weather AdvisoryMFR49 hr
Jan 15, 8:45 PM PSTDense Fog AdvisoryMFR13 hr
Jan 16, 9:14 PM PSTFreezing Fog AdvisoryMFR12 hr
Jan 17, 8:43 PM PSTFreezing Fog AdvisoryMFR13 hr
Jan 21, 2:55 PM PSTFire Weather WatchMFR23 hr
Jan 22, 1:40 PM PSTRed Flag WarningMFR46 hr
Feb 5, 3:16 PM PSTWinter Storm WatchMFR28 hr
Feb 6, 5:17 AM PSTWinter Weather AdvisoryMFR42 hr
Feb 6, 3:21 PM PSTWinter Storm WarningMFR42 hr
Feb 7, 3:28 AM PSTWinter Weather AdvisoryMFR41 hr
Feb 7, 3:29 AM PSTWind AdvisoryMFR49 hr
Feb 11, 3:51 AM PSTWind AdvisoryMFR35 hr
Feb 12, 9:17 AM PSTFlood WatchMFR49 hr
Feb 13, 3:25 AM PSTHigh Wind WatchMFR34 hr
Feb 13, 3:47 PM PSTWind AdvisoryMFR22 hr
Feb 14, 9:07 AM PSTAreal Flood AdvisoryMFR12 hr
Feb 14, 9:54 AM PSTFlood WatchMFR35 hr
Feb 14, 1:33 PM PSTHigh Wind WarningMFR38 hr
Feb 14, 1:33 PM PSTWind AdvisoryMFR38 hr
Feb 14, 11:47 PM PSTAreal Flood AdvisoryMFR10 hr
Feb 25, 2:38 PM PSTWind AdvisoryMFR53 hr
Mar 2, 2:41 AM PSTWind AdvisoryMFR40 hr
Mar 2, 8:01 PM PSTWind AdvisoryMFR23 hr
Mar 4, 2:59 PM PSTWind AdvisoryMFR49 hr
Mar 8, 2:32 PM PSTWind AdvisoryMFR37 hr
Mar 9, 7:09 PM PDTAreal Flood AdvisoryMFR12 hr
Mar 18, 4:34 PM PDTFreeze WarningMFR16 hr
Mar 19, 2:17 PM PDTFreeze WatchMFR13 hr
Mar 20, 2:52 AM PDTFreeze WarningMFR30 hr
Mar 20, 1:04 PM PDTFreeze WatchMFR24 hr
Mar 21, 12:39 PM PDTFreeze WatchMFR25 hr
Mar 21, 12:39 PM PDTFreeze WarningMFR20 hr
Mar 22, 1:48 PM PDTFreeze WarningMFR19 hr
Mar 27, 7:41 PM PDTWind AdvisoryMFR32 hr
Mar 30, 3:14 AM PDTWinter Storm WatchMFR12 hr
Mar 30, 10:11 AM PDTWinter Weather AdvisoryMFR13 hr
Mar 30, 3:06 PM PDTWinter Storm WarningMFR32 hr
Mar 30, 3:18 PM PDTWind AdvisoryMFR27 hr
Apr 21, 8:46 AM PDTWind AdvisoryMFR14 hr
Apr 28, 5:52 AM PDTFreeze WarningMFR2 hr
Jun 5, 11:54 AM PDTRed Flag WarningMFR57 hr
Jun 10, 4:31 AM PDTFire Weather WatchMFR66 hr
Jun 12, 2:00 PM PDTFrost AdvisoryMFR41 hr
Jun 12, 2:00 PM PDTFreeze WarningMFR41 hr
Jun 15, 2:42 AM PDTFreeze WatchMFR34 hr
Jun 16, 1:08 PM PDTFreeze WarningMFR18 hr
Jun 17, 3:36 AM PDTFrost AdvisoryMFR29 hr
Jun 30, 1:00 PM PDTFire Weather WatchMFR19 hr
Jul 1, 4:35 AM PDTRed Flag WarningMFR42 hr
Jul 2, 3:43 PM PDTSpecial Weather StatementMFR47 min
Jul 2, 5:17 PM PDTSpecial Weather StatementMFR43 min
Jul 2, 5:53 PM PDTSevere Thunderstorm WarningMFR22 min
Jul 3, 3:29 AM PDTFire Weather WatchMFR9 hr
Jul 3, 12:31 PM PDTRed Flag WarningMFR33 hr
Jul 5, 3:52 AM PDTRed Flag WarningMFR16 hr
Jul 6, 2:32 PM PDTHeat AdvisoryMFR42 hr
Jul 6, 3:04 PM PDTFire Weather WatchMFR23 hr
Jul 7, 2:16 PM PDTRed Flag WarningMFR33 hr
Jul 8, 4:12 AM PDTFire Weather WatchMFR42 hr
Jul 9, 3:30 PM PDTSpecial Weather StatementMFR45 min
Jul 9, 4:30 PM PDTSpecial Weather StatementMFR45 min
Jul 9, 4:34 PM PDTSevere Thunderstorm WarningMFR26 min
Jul 9, 4:47 PM PDTSpecial Weather StatementMFR43 min
Jul 9, 5:19 PM PDTSpecial Weather StatementMFR41 min
Jul 9, 6:02 PM PDTSevere Thunderstorm WarningMFR28 min
Jul 10, 2:18 PM PDTRed Flag WarningMFR29 hr
Jul 14, 2:58 PM PDTHeat AdvisoryMFR3 days
Jul 19, 2:55 PM PDTFire Weather WatchMFR14 hr
Jul 20, 4:27 AM PDTFire Weather WatchMFR33 hr
Jul 20, 12:25 PM PDTFire Weather WatchMFR59 hr
Jul 20, 4:34 PM PDTRed Flag WarningMFR4 hr
Jul 21, 3:48 AM PDTRed Flag WarningMFR18 hr
Jul 21, 1:24 PM PDTRed Flag WarningMFR34 hr
Jul 22, 2:59 PM PDTSpecial Weather StatementMFR46 min
Jul 22, 4:37 PM PDTSevere Thunderstorm WarningMFR23 min
Jul 22, 4:45 PM PDTMesoscale DiscussionSPC3 hr
Jul 28, 12:26 PM PDTFire Weather WatchMFR10 hr
Jul 28, 10:39 PM PDTFire Weather WatchMFR18 hr
Jul 28, 10:39 PM PDTRed Flag WarningMFR24 hr
Jul 29, 3:30 PM PDTRed Flag WarningMFR32 hr
Jul 29, 3:50 PM PDTFire Weather WatchMFR23 hr
Jul 30, 3:07 PM PDTRed Flag WarningMFR32 hr
Aug 2, 2:54 PM PDTFire Weather WatchMFR62 hr
Aug 3, 11:28 AM PDTRed Flag WarningMFR35 hr
Aug 4, 7:13 PM PDTSevere Thunderstorm WarningMFR30 min
Aug 4, 8:41 PM PDTSevere Thunderstorm WarningMFR34 min
Aug 4, 8:47 PM PDTSevere Thunderstorm WarningMFR20 min
Aug 4, 9:02 PM PDTSpecial Weather StatementEKA43 min
Aug 5, 4:30 AM PDTRed Flag WarningMFR18 hr
Aug 7, 3:15 PM PDTFire Weather WatchMFR23 hr
Aug 8, 1:49 PM PDTRed Flag WarningMFR4 days
Aug 11, 2:42 PM PDTMesoscale DiscussionSPC2 hr
Aug 11, 3:09 PM PDTSevere Thunderstorm WarningMFR51 min
Aug 11, 3:27 PM PDTSpecial Weather StatementMFR48 min
Aug 11, 3:38 PM PDTSevere Thunderstorm WarningMFR36 min
Aug 11, 5:37 PM PDTSevere Thunderstorm WarningMFR23 min
Aug 16, 3:13 AM PDTFire Weather WatchMFR35 hr
Aug 17, 2:15 PM PDTRed Flag WarningMFR31 hr
Aug 17, 9:00 PM PDTSevere Thunderstorm WarningMFR27 min
Sep 1, 3:40 PM PDTFire Weather WatchMFR23 hr
Sep 2, 2:25 PM PDTRed Flag WarningMFR4 days
Sep 9, 2:09 PM PDTFrost AdvisoryMFR18 hr
Sep 10, 2:30 PM PDTFire Weather WatchMFR24 hr
Sep 10, 2:30 PM PDTRed Flag WarningMFR20 hr
Sep 15, 2:46 PM PDTFire Weather WatchMFR23 hr
Sep 15, 3:33 PM PDTRed Flag WarningMFR5 hr
Sep 16, 1:58 PM PDTRed Flag WarningMFR31 hr
Sep 20, 10:51 PM PDTFlash Flood WarningMFR13 hr
Sep 20, 11:35 PM PDTFlash Flood WatchMFR13 hr
Sep 21, 3:12 PM PDTFire Weather WatchMFR20 hr
Sep 21, 4:06 PM PDTFlash Flood WatchMFR3 hr
Sep 22, 10:46 AM PDTRed Flag WarningMFR60 hr
Sep 23, 2:08 AM PDTFlash Flood WatchMFR50 hr
Sep 24, 12:49 PM PDTWind AdvisoryMFR4 hr
Sep 24, 3:04 PM PDTFlash Flood WarningMFR6 hr
Sep 24, 8:58 PM PDTFlash Flood WarningMFR3 hr
Sep 24, 9:10 PM PDTFlash Flood WarningMFR110 min
Sep 29, 2:36 PM PDTFreeze WatchMFR12 hr
Sep 30, 2:24 AM PDTFrost AdvisoryMFR30 hr
Sep 30, 2:24 AM PDTFreeze WarningMFR30 hr
Sep 30, 2:13 PM PDTFreeze WatchMFR21 hr
Oct 1, 11:22 AM PDTFrost AdvisoryMFR21 hr
Oct 1, 11:22 AM PDTFreeze WarningMFR21 hr
Oct 12, 1:49 PM PDTFire Weather WatchMFR15 hr
Oct 12, 2:12 PM PDTWind AdvisoryMFR57 hr
Oct 13, 4:54 AM PDTRed Flag WarningMFR36 hr
Oct 19, 2:52 AM PDTWind AdvisoryMFR36 hr
Oct 21, 3:22 PM PDTWind AdvisoryMFR44 hr
Oct 23, 2:52 PM PDTHigh Wind WatchMFR13 hr
Oct 24, 4:12 AM PDTHigh Wind WarningMFR42 hr
Oct 24, 4:12 AM PDTWind AdvisoryMFR42 hr
Oct 27, 2:30 PM PDTFrost AdvisoryMFR18 hr
Oct 31, 1:34 PM PDTFrost AdvisoryMFR43 hr
Oct 31, 1:34 PM PDTFreeze WatchMFR13 hr
Nov 1, 2:42 AM PDTFreeze WarningMFR30 hr
Nov 2, 1:41 PM PSTFrost AdvisoryMFR18 hr
Nov 9, 4:14 AM PSTFreeze WatchMFR24 hr
Nov 10, 4:06 AM PSTFrost AdvisoryMFR28 hr
Nov 10, 4:06 AM PSTFreeze WarningMFR28 hr
Nov 11, 3:36 AM PSTFreeze WatchMFR11 hr
Nov 11, 2:44 PM PSTFreeze WarningMFR18 hr
Nov 19, 11:55 AM PSTWind AdvisoryMFR7 hr
Nov 20, 2:54 PM PSTWind AdvisoryMFR46 hr
Nov 20, 8:46 PM PSTFlash Flood WatchMFR31 hr
Dec 4, 2:17 PM PSTWind AdvisoryMFR44 hr
Dec 8, 3:12 PM PSTHigh Wind WatchMFR24 hr
Dec 9, 12:05 PM PSTFlash Flood WatchMFR46 hr
Dec 9, 2:56 PM PSTHigh Wind WarningMFR52 hr
Dec 9, 2:56 PM PSTWind AdvisoryMFR52 hr
Dec 10, 4:15 AM PSTWind AdvisoryMFR12 hr
Dec 11, 2:06 PM PSTAreal Flood WarningMFR6 hr
Dec 16, 2:40 AM PSTWinter Weather AdvisoryMFR31 hr
Dec 18, 6:37 PM PSTWind AdvisoryMFR6 hr
Dec 19, 2:19 PM PSTWind AdvisoryMFR56 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 archive20132015

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.