Alert archive / Idaho / Shoshone County

Weather alerts in Shoshone County, Idaho, 2015

61 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Shoshone County and its neighbors

Each county as a circle sized by its count in 2015. Tap one for its archive.

Alerts
61
Warnings
17
Watches
14
Advisories
24
Busiest month
August15 alerts
Busiest day
August 11, 20153 alerts

Over time

By month

Warning verification

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

Shoshone County, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings00
Flash flood warnings10100%0

Each office's whole area, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Spokane, WA: severe thunderstorm warnings21576%3142%32 min
NWS Spokane, WA: flash flood warnings20955%3050%22 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, 3:36 AM PSTWinter Storm WatchOTX36 hr
Jan 3, 3:40 PM PSTWinter Storm WarningOTX47 hr
Jan 15, 2:09 AM PSTWinter Weather AdvisoryOTX32 hr
Jan 31, 2:25 PM PSTWinter Weather AdvisoryOTX34 hr
Feb 6, 2:25 PM PSTFlood WatchOTX4 days
Feb 8, 4:15 AM PSTRiver Flood WarningOTX45 hr
Feb 10, 3:56 PM PSTRiver Flood WarningOTX32 hr
Mar 15, 12:29 PM PDTAreal Flood AdvisoryOTX20 hr
Mar 23, 2:42 PM PDTWinter Weather AdvisoryOTX20 hr
Apr 4, 3:25 AM PDTWinter Storm WatchOTX24 hr
Apr 5, 3:18 AM PDTWinter Weather AdvisoryOTX34 hr
Apr 13, 2:52 PM PDTWinter Weather AdvisoryOTX20 hr
May 30, 1:00 PM PDTMesoscale DiscussionSPC2 hr
Jun 1, 6:32 AM PDTFlash Flood WatchOTX22 hr
Jun 24, 3:49 PM PDTHeat AdvisoryOTX4 days
Jun 29, 12:54 PM PDTMesoscale DiscussionSPC96 min
Jul 6, 5:58 AM PDTFire Weather WatchOTX21 hr
Jul 7, 3:27 AM PDTRed Flag WarningOTX17 hr
Jul 8, 2:45 PM PDTFire Weather WatchOTX40 hr
Jul 10, 6:43 AM PDTRed Flag WarningOTX16 hr
Jul 10, 1:13 PM PDTFlash Flood WatchOTX13 hr
Aug 9, 2:45 PM PDTFire Weather WatchOTX21 hr
Aug 10, 11:29 AM PDTRed Flag WarningOTX15 hr
Aug 10, 5:53 PM PDTFlash Flood WarningOTX3 hr
Aug 10, 6:12 PM PDTMesoscale DiscussionSPC63 min
Aug 10, 6:24 PM PDTSpecial Weather StatementOTX36 min
Aug 12, 3:15 AM PDTRed Flag WarningOTX41 hr
Aug 13, 3:03 PM PDTRed Flag WarningOTX37 hr
Aug 18, 2:41 PM PDTRed Flag WarningOTX3 days
Aug 21, 4:42 PM PDTSpecial Weather StatementMSO33 min
Aug 22, 3:06 PM PDTRed Flag WarningOTX3 days
Aug 23, 5:33 AM PDTFire Weather WatchOTX26 hr
Aug 27, 3:30 PM PDTHigh Wind WatchOTX42 hr
Aug 28, 4:40 AM PDTRed Flag WarningOTX38 hr
Aug 29, 8:17 AM PDTWind AdvisoryOTX11 hr
Aug 29, 11:38 AM PDTSpecial Weather StatementOTX82 min
Oct 9, 1:47 PM PDTWind AdvisoryOTX39 hr
Oct 31, 4:10 AM PDTAreal Flood AdvisoryOTX24 hr
Nov 5, 9:06 AM PSTWinter Weather AdvisoryOTX10 hr
Nov 8, 3:18 PM PSTWinter Weather AdvisoryOTX39 hr
Nov 10, 2:42 PM PSTWinter Weather AdvisoryOTX22 hr
Nov 16, 2:48 AM PSTWinter Weather AdvisoryOTX31 hr
Nov 16, 11:43 AM PSTHigh Wind WarningOTX43 hr
Nov 22, 2:58 PM PSTWinter Storm WatchOTX25 hr
Nov 23, 3:35 PM PSTWinter Weather AdvisoryOTX36 hr
Nov 25, 2:26 PM PSTAir Stagnation AdvisoryOTX8 days
Dec 7, 12:30 PM PSTAreal Flood AdvisoryOTX60 hr
Dec 8, 3:41 AM PSTHigh Wind WatchOTX11 hr
Dec 8, 2:29 PM PSTWind AdvisoryOTX26 hr
Dec 11, 2:55 PM PSTWinter Storm WatchOTX23 hr
Dec 12, 2:42 AM PSTWinter Storm WarningOTX48 hr
Dec 15, 2:40 PM PSTWinter Weather AdvisoryOTX21 hr
Dec 16, 1:53 PM PSTWinter Storm WatchOTX14 hr
Dec 16, 1:53 PM PSTWinter Storm WarningOTX53 hr
Dec 19, 3:30 PM PSTWinter Weather AdvisoryOTX67 hr
Dec 20, 3:52 PM PSTWinter Storm WarningOTX42 hr
Dec 22, 2:50 PM PSTWinter Weather AdvisoryOTX47 hr
Dec 23, 2:33 PM PSTWinter Storm WarningOTX23 hr
Dec 24, 1:33 PM PSTWinter Weather AdvisoryOTX5 hr
Dec 28, 6:36 PM PSTWinter Weather AdvisoryOTX15 hr
Dec 29, 9:47 AM PSTAir Stagnation AdvisoryOTX14 days

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 archive20142016

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.