Weather alerts in Gem County, Idaho, 2021

86 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Gem County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts: 86
Warnings: 32
Watches: 12
Advisories: 38
Busiest month: December17 alerts
Busiest day: February 13, 20214 alerts

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.

Issued	Product	Office	Lasted
Jan 1, 1:31 PM MST	Winter Weather Advisory	BOI	47 hr
Jan 7, 7:17 PM MST	Dense Fog Advisory	BOI	6 hr
Jan 11, 3:15 AM MST	Winter Weather Advisory	BOI	44 hr
Jan 16, 4:20 AM MST	Dense Fog Advisory	BOI	7 hr
Jan 18, 2:59 AM MST	Dense Fog Advisory	BOI	8 hr
Jan 22, 12:25 AM MST	Dense Fog Advisory	BOI	11 hr
Jan 25, 2:35 AM MST	Winter Storm Watch	BOI	12 hr
Jan 25, 2:21 PM MST	Winter Storm Warning	BOI	3 days
Jan 25, 2:21 PM MST	Winter Weather Advisory	BOI	44 hr
Feb 5, 12:51 AM MST	Winter Weather Advisory	BOI	10 hr
Feb 10, 3:03 AM MST	Winter Weather Advisory	BOI	59 hr
Feb 10, 1:26 PM MST	Winter Weather Advisory	BOI	70 hr
Feb 12, 1:42 PM MST	Winter Storm Warning	BOI	21 hr
Feb 13, 10:59 AM MST	Winter Storm Warning	BOI	6 hr
Feb 13, 10:59 AM MST	Winter Weather Advisory	BOI	6 hr
Feb 13, 2:09 PM MST	Winter Storm Watch	BOI	12 hr
Feb 13, 2:09 PM MST	Winter Weather Advisory	BOI	63 hr
Feb 14, 1:53 PM MST	Winter Storm Warning	BOI	21 hr
Feb 17, 2:25 AM MST	Winter Weather Advisory	BOI	57 hr
Feb 18, 2:48 AM MST	Winter Storm Warning	BOI	25 hr
Feb 24, 12:30 PM MST	Winter Storm Warning	BOI	65 hr
Mar 27, 2:18 PM MDT	Wind Advisory	BOI	12 hr
Mar 28, 2:44 AM MDT	High Wind Warning	BOI	33 hr
Mar 28, 2:44 AM MDT	Wind Advisory	BOI	27 hr
Apr 19, 2:34 AM MDT	Wind Advisory	BOI	15 hr
May 31, 2:13 PM MDT	Excessive Heat Watch	BOI	24 hr
Jun 1, 2:10 PM MDT	Excessive Heat Warning	BOI	55 hr
Jun 3, 4:58 PM MDT	Mesoscale Discussion	SPC	3 hr
Jun 22, 10:19 AM MDT	High Wind Watch	BOI	10 hr
Jun 22, 7:14 PM MDT	Dust Storm Warning	BOI	31 min
Jun 22, 7:45 PM MDT	Dust Storm Warning	BOI	90 min
Jun 22, 8:36 PM MDT	High Wind Warning	BOI	3 hr
Jun 23, 2:33 PM MDT	Excessive Heat Watch	BOI	24 hr
Jun 23, 7:58 PM MDT	Special Weather Statement	BOI	32 min
Jun 24, 2:09 PM MDT	Excessive Heat Warning	BOI	13 days
Jun 30, 2:07 PM MDT	Red Flag Warning	BOI	33 hr
Jul 4, 8:10 AM MDT	Red Flag Warning	BOI	15 hr
Jul 8, 2:58 AM MDT	Excessive Heat Watch	BOI	12 hr
Jul 8, 2:37 PM MDT	Excessive Heat Warning	BOI	4 days
Jul 12, 1:43 PM MDT	Fire Weather Watch	BOI	24 hr
Jul 13, 1:33 PM MDT	Red Flag Warning	BOI	5 days
Jul 17, 3:40 AM MDT	Heat Advisory	BOI	41 hr
Jul 18, 2:23 PM MDT	Red Flag Warning	BOI	57 hr
Jul 23, 2:18 PM MDT	Excessive Heat Watch	BOI	12 hr
Jul 24, 2:02 AM MDT	Excessive Heat Warning	BOI	70 hr
Jul 29, 2:20 PM MDT	Flash Flood Watch	BOI	3 days
Jul 31, 11:58 PM MDT	Flash Flood Warning	BOI	2 hr
Aug 3, 2:26 PM MDT	Mesoscale Discussion	SPC	3 hr
Aug 4, 2:34 PM MDT	Red Flag Warning	BOI	42 hr
Aug 4, 8:29 PM MDT	Special Weather Statement	BOI	31 min
Aug 5, 2:41 AM MDT	Wind Advisory	BOI	27 hr
Aug 11, 2:35 PM MDT	Excessive Heat Warning	BOI	4 days
Aug 19, 2:41 PM MDT	Fire Weather Watch	BOI	18 hr
Aug 20, 8:25 AM MDT	Red Flag Warning	BOI	40 hr
Sep 6, 8:18 AM MDT	Red Flag Warning	BOI	13 hr
Sep 7, 1:13 PM MDT	Red Flag Warning	BOI	32 hr
Sep 10, 7:31 PM MDT	Severe Thunderstorm Warning	BOI	29 min
Sep 11, 3:44 AM MDT	Dense Fog Advisory	BOI	8 hr
Sep 16, 1:24 PM MDT	Red Flag Warning	BOI	56 hr
Sep 18, 5:00 AM MDT	Wind Advisory	BOI	15 hr
Sep 27, 2:01 PM MDT	Wind Advisory	BOI	20 hr
Sep 29, 8:27 AM MDT	Dense Fog Advisory	BOI	3 hr
Oct 10, 2:34 PM MDT	Freeze Watch	BOI	24 hr
Oct 10, 2:34 PM MDT	Wind Advisory	BOI	33 hr
Oct 11, 2:25 PM MDT	Freeze Warning	BOI	44 hr
Oct 12, 2:02 PM MDT	Freeze Warning	BOI	43 hr
Oct 23, 2:42 AM MDT	Wind Advisory	BOI	42 hr
Nov 14, 2:10 PM MST	Wind Advisory	BOI	33 hr
Nov 26, 11:25 AM MST	Air Stagnation Advisory	BOI	8 days
Dec 3, 9:05 AM MST	Dense Fog Advisory	BOI	115 min
Dec 3, 2:28 PM MST	Dense Fog Advisory	BOI	23 hr
Dec 7, 2:24 PM MST	Dense Fog Advisory	BOI	18 hr
Dec 9, 3:10 AM MST	Winter Storm Watch	BOI	35 hr
Dec 10, 2:26 PM MST	Winter Storm Warning	BOI	61 hr
Dec 13, 2:56 AM MST	Winter Weather Advisory	BOI	36 hr
Dec 14, 2:37 PM MST	Winter Weather Advisory	BOI	41 hr
Dec 19, 2:54 AM MST	Winter Weather Advisory	BOI	32 hr
Dec 21, 9:06 AM MST	Dense Fog Advisory	BOI	115 min
Dec 21, 2:24 PM MST	Winter Weather Advisory	BOI	6 days
Dec 21, 8:28 PM MST	Dense Fog Advisory	BOI	10 hr
Dec 22, 1:48 PM MST	Winter Storm Warning	BOI	5 days
Dec 24, 7:59 PM MST	Snow Squall Warning	BOI	31 min
Dec 28, 2:33 AM MST	Winter Weather Advisory	BOI	38 hr
Dec 29, 8:05 PM MST	Winter Weather Advisory	BOI	48 hr
Dec 29, 10:37 PM MST	Dense Fog Advisory	BOI	4 hr
Dec 30, 2:46 AM MST	Winter Storm Warning	BOI	24 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	1
Mesoscale Discussion	2
Special Weather Statement	2
Flooding
Flash Flood Warning	1
Flash Flood Watch	1
Winter
Snow Squall Warning	1
Winter Storm Warning	9
Winter Storm Watch	3
Winter Weather Advisory	15
Heat
Excessive Heat Warning	5
Excessive Heat Watch	4
Heat Advisory	1
Cold
Freeze Warning	2
Freeze Watch	1
Wind and dust
Dust Storm Warning	2
High Wind Warning	2
High Wind Watch	1
Wind Advisory	9
Fire
Red Flag Warning	9
Fire Weather Watch	2
Fog and smoke
Air Stagnation Advisory	1
Dense Fog Advisory	12

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2020 2022

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. Rebuilt daily.