Alert archive / Idaho / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Idaho, 1999

39 severe thunderstorm warnings in 1999. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in 1999. Tap one for its archive.

Severe Thunderstorm Warnings
39
Busiest month
June17 severe thunderstorm warnings
Busiest day
June 17, 19995 severe thunderstorm warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
May 21, 4:29 PM MDTSevere Thunderstorm WarningPIHCassia46 min
Jun 7, 5:33 PM MDTSevere Thunderstorm WarningPIHBannock32 min
Jun 15, 6:14 PM MDTSevere Thunderstorm WarningBOIAda, Canyon46 min
Jun 15, 7:28 PM MDTSevere Thunderstorm WarningBOIAda32 min
Jun 16, 5:08 PM MDTSevere Thunderstorm WarningBOIOwyhee62 min
Jun 16, 8:36 PM MDTSevere Thunderstorm WarningBOIAda, Elmore59 min
Jun 16, 8:36 PM MDTSevere Thunderstorm WarningBOICanyon59 min
Jun 16, 9:11 PM MDTSevere Thunderstorm WarningBOIAda, Canyon59 min
Jun 16, 9:11 PM MDTSevere Thunderstorm WarningBOIElmore59 min
Jun 17, 3:01 PM MDTSevere Thunderstorm WarningSLCFranklin44 min
Jun 18, 5:04 PM MDTSevere Thunderstorm WarningPIHBannock, Bingham26 min
Jun 18, 5:33 PM MDTSevere Thunderstorm WarningPIHBannock, Power42 min
Jun 24, 5:26 PM MDTSevere Thunderstorm WarningOTXNez Perce49 min
Jun 24, 5:26 PM MDTSevere Thunderstorm WarningOTXLewis49 min
Jun 24, 5:53 PM MDTSevere Thunderstorm WarningMSOIdaho52 min
Jun 24, 6:34 PM MDTSevere Thunderstorm WarningMSOIdaho41 min
Jun 24, 7:16 PM MDTSevere Thunderstorm WarningMSOIdaho44 min
Jun 24, 7:50 PM MDTSevere Thunderstorm WarningMSOIdaho40 min
Jul 20, 6:24 PM MDTSevere Thunderstorm WarningMSOClearwater66 min
Jul 27, 2:51 PM MDTSevere Thunderstorm WarningPIHBannock44 min
Jul 29, 4:22 PM MDTSevere Thunderstorm WarningSLCBear Lake, Franklin53 min
Aug 7, 2:08 AM MDTSevere Thunderstorm WarningOTXKootenai82 min
Aug 7, 2:08 AM MDTSevere Thunderstorm WarningOTXKootenai23 hr
Aug 7, 3:36 PM MDTSevere Thunderstorm WarningMSOIdaho54 min
Aug 7, 4:32 PM MDTSevere Thunderstorm WarningMSOClearwater58 min
Aug 11, 3:03 PM MDTSevere Thunderstorm WarningPIHClark, Jefferson47 min
Aug 11, 3:12 PM MDTSevere Thunderstorm WarningPIHCassia63 min
Aug 12, 4:49 PM MDTSevere Thunderstorm WarningBOICanyon, Owyhee, Payette61 min
Aug 13, 11:08 AM MDTSevere Thunderstorm WarningPIHCuster47 min
Aug 13, 11:27 AM MDTSevere Thunderstorm WarningMSOLemhi33 min
Aug 13, 2:48 PM MDTSevere Thunderstorm WarningPIHCuster47 min
Aug 13, 5:05 PM MDTSevere Thunderstorm WarningMSOIdaho55 min
Aug 24, 3:19 PM MDTSevere Thunderstorm WarningMSOIdaho56 min
Aug 30, 1:38 PM MDTSevere Thunderstorm WarningSLCFranklin67 min
Aug 30, 8:10 PM MDTSevere Thunderstorm WarningPIHMinidoka30 min
Aug 31, 1:38 AM MDTSevere Thunderstorm WarningSLCBear Lake, Franklin32 min
Sep 19, 1:39 PM MDTSevere Thunderstorm WarningPIHBannock31 min
Sep 19, 3:05 PM MDTSevere Thunderstorm WarningSLCFranklin40 min
Sep 19, 3:45 PM MDTSevere Thunderstorm WarningSLCFranklin30 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive19982000

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.