Alert archive / Iowa / Lyon County

Weather alerts in Lyon County, Iowa, 2017

85 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Lyon County and its neighbors

Each county as a circle sized by its count in 2017. Tap one for its archive.

Alerts
85
Warnings
25
Watches
15
Advisories
27
Busiest month
June13 alerts
Busiest day
June 14, 20176 alerts

Over time

By month

The alerts

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

IssuedProductOfficeLasted
Jan 1, 3:47 AM CSTWinter Weather AdvisoryFSD35 hr
Jan 3, 2:57 PM CSTWind Chill AdvisoryFSD21 hr
Jan 4, 3:11 PM CSTWind Chill AdvisoryFSD43 hr
Jan 12, 3:35 PM CSTWinter Storm WatchFSD71 hr
Jan 15, 4:41 AM CSTWinter Weather AdvisoryFSD43 hr
Jan 16, 1:53 PM CSTMesoscale DiscussionSPC5 hr
Jan 19, 3:28 PM CSTDense Fog AdvisoryFSD46 hr
Jan 22, 2:33 PM CSTWinter Storm WatchFSD24 hr
Jan 23, 2:59 PM CSTWinter Storm WarningFSD51 hr
Jan 30, 3:25 AM CSTWind AdvisoryFSD18 hr
Feb 21, 3:59 PM CSTWinter Storm WatchFSD36 hr
Feb 22, 3:22 PM CSTBlizzard WatchFSD20 hr
Feb 23, 4:14 AM CSTBlizzard WarningFSD37 hr
Feb 23, 6:05 PM CSTMesoscale DiscussionSPC6 hr
Feb 23, 11:54 PM CSTMesoscale DiscussionSPC6 hr
Mar 5, 4:04 PM CSTHigh Wind WatchFSD36 hr
Mar 5, 4:04 PM CSTWind AdvisoryFSD68 hr
Mar 6, 4:20 PM CSTFire Weather WatchFSD11 hr
Mar 6, 4:27 PM CSTWind AdvisoryFSD44 hr
Mar 7, 3:45 AM CSTRed Flag WarningFSD14 hr
Mar 11, 3:12 PM CSTWinter Weather AdvisoryFSD39 hr
Mar 23, 10:16 AM CDTMesoscale DiscussionSPC89 min
Apr 3, 1:52 AM CDTDense Fog AdvisoryFSD10 hr
Apr 9, 3:16 PM CDTMesoscale DiscussionSPC119 min
Apr 15, 4:01 PM CDTMesoscale DiscussionSPC119 min
May 15, 9:15 AM CDTMesoscale DiscussionSPC90 min
May 15, 11:54 PM CDTSevere Thunderstorm WatchSPC3 hr
May 16, 2:13 AM CDTMesoscale DiscussionSPC92 min
May 17, 12:08 PM CDTTornado WatchSPC7 hr
May 17, 2:28 PM CDTTornado WarningFSD32 min
May 17, 2:34 PM CDTSevere Thunderstorm WarningFSD26 min
May 17, 3:01 PM CDTTornado WarningFSD29 min
May 28, 7:33 PM CDTSevere Thunderstorm WarningFSD27 min
May 28, 7:56 PM CDTSevere Thunderstorm WarningFSD34 min
Jun 12, 10:28 AM CDTSevere Thunderstorm WarningFSD47 min
Jun 12, 11:09 AM CDTSevere Thunderstorm WarningFSD36 min
Jun 12, 11:28 AM CDTMesoscale DiscussionSPC92 min
Jun 13, 3:46 PM CDTMesoscale DiscussionSPC2 hr
Jun 13, 7:01 PM CDTTornado WatchSPC6 hr
Jun 13, 8:34 PM CDTMesoscale DiscussionSPC56 min
Jun 13, 8:41 PM CDTSevere Thunderstorm WarningFSD34 min
Jun 13, 8:43 PM CDTSevere Thunderstorm WarningFSD47 min
Jun 13, 9:13 PM CDTSevere Thunderstorm WarningFSD47 min
Jun 13, 9:58 PM CDTSevere Thunderstorm WarningFSD47 min
Jun 27, 7:35 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 27, 11:02 PM CDTSevere Thunderstorm WarningFSD43 min
Jun 29, 5:43 PM CDTSevere Thunderstorm WarningFSD18 min
Jul 18, 3:07 PM CDTHeat AdvisoryFSD29 hr
Jul 19, 12:11 PM CDTMesoscale DiscussionSPC2 hr
Jul 19, 12:36 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 19, 4:52 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 19, 7:06 PM CDTMesoscale DiscussionSPC84 min
Jul 20, 3:25 PM CDTHeat AdvisoryFSD29 hr
Aug 1, 3:59 PM CDTSevere Thunderstorm WarningFSD31 min
Aug 1, 4:16 PM CDTSevere Thunderstorm WarningFSD29 min
Aug 1, 4:30 PM CDTSevere Thunderstorm WarningFSD30 min
Aug 13, 4:00 PM CDTSevere Thunderstorm WatchSPC11 hr
Aug 13, 7:38 PM CDTMesoscale DiscussionSPC97 min
Aug 14, 3:52 AM CDTDense Fog AdvisoryFSD6 hr
Aug 18, 2:54 PM CDTMesoscale DiscussionSPC3 hr
Aug 21, 11:12 AM CDTMesoscale DiscussionSPC93 min
Aug 21, 11:33 AM CDTSevere Thunderstorm WatchSPC7 hr
Aug 21, 2:11 PM CDTSevere Thunderstorm WarningFSD49 min
Aug 21, 2:35 PM CDTMesoscale DiscussionSPC85 min
Sep 19, 11:29 PM CDTSevere Thunderstorm WarningFSD46 min
Sep 22, 10:35 AM CDTHeat AdvisoryFSD7 hr
Sep 22, 3:57 PM CDTMesoscale DiscussionSPC2 hr
Sep 24, 3:08 PM CDTSevere Thunderstorm WarningFSD37 min
Oct 2, 2:22 PM CDTFlash Flood WatchFSD13 hr
Oct 3, 2:29 AM CDTSevere Thunderstorm WarningFSD31 min
Oct 9, 3:06 AM CDTFreeze WarningFSD30 hr
Oct 10, 2:22 PM CDTFrost AdvisoryFSD20 hr
Oct 22, 3:21 PM CDTWind AdvisoryFSD51 hr
Oct 25, 3:05 PM CDTWind AdvisoryFSD51 hr
Dec 3, 3:46 PM CSTWinter Weather AdvisoryFSD32 hr
Dec 3, 3:59 PM CSTWind AdvisoryFSD32 hr
Dec 11, 2:59 AM CSTWind AdvisoryFSD15 hr
Dec 12, 2:43 PM CSTWind AdvisoryFSD27 hr
Dec 17, 3:13 AM CSTDense Fog AdvisoryFSD7 hr
Dec 21, 9:48 AM CSTWinter Weather AdvisoryFSD13 hr
Dec 25, 4:29 AM CSTWind Chill AdvisoryFSD32 hr
Dec 26, 2:31 PM CSTWind Chill AdvisoryFSD20 hr
Dec 29, 2:18 AM CSTWinter Weather AdvisoryFSD14 hr
Dec 29, 3:50 PM CSTWind Chill AdvisoryFSD32 hr
Dec 30, 2:59 AM CSTWind Chill WarningFSD57 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 archive20162018

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.