Alert archive / Iowa / Lyon County

Weather alerts in Lyon County, Iowa, 2007

122 weather alerts in 2007, 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 2007. Tap one for its archive.

Alerts
122
Warnings
17
Watches
23
Advisories
40
Busiest month
June17 alerts
Busiest day
June 10, 20077 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 7, 3:43 PM CSTHigh Wind WatchFSD12 hr
Jan 7, 3:43 PM CSTWind AdvisoryFSD38 hr
Jan 11, 3:17 PM CSTWind Chill AdvisoryFSD27 hr
Jan 14, 3:50 AM CSTSnow AdvisoryFSD24 hr
Jan 14, 11:42 AM CSTMesoscale DiscussionSPC6 hr
Jan 14, 5:36 PM CSTWinter Storm WarningFSD10 hr
Jan 14, 9:30 PM CSTWind Chill AdvisoryFSD18 hr
Jan 20, 3:37 AM CSTSnow AdvisoryFSD32 hr
Jan 25, 5:51 PM CSTFreezing Fog AdvisoryFSD10 hr
Jan 27, 3:50 AM CSTWind Chill AdvisoryFSD30 hr
Jan 27, 11:07 AM CSTWind AdvisoryFSD7 hr
Jan 29, 3:51 AM CSTWind AdvisoryFSD12 hr
Jan 29, 3:49 PM CSTWind Chill AdvisoryFSD20 hr
Feb 1, 3:15 AM CSTWind Chill AdvisoryFSD4 days
Feb 12, 4:14 AM CSTSnow AdvisoryFSD32 hr
Feb 14, 9:37 PM CSTWind Chill AdvisoryFSD12 hr
Feb 15, 9:14 PM CSTSnow and Blowing Snow AdvisoryFSD27 hr
Feb 22, 3:51 PM CSTWinter Storm WatchFSD12 hr
Feb 23, 3:52 AM CSTWinter Storm WarningFSD59 hr
Feb 24, 1:34 PM CSTMesoscale DiscussionSPC5 hr
Feb 26, 3:32 PM CSTWinter Storm WatchFSD13 hr
Feb 27, 4:08 AM CSTSnow AdvisoryFSD44 hr
Feb 27, 4:08 AM CSTWinter Storm WatchFSD24 hr
Feb 28, 4:14 AM CSTBlizzard WatchFSD12 hr
Feb 28, 4:32 PM CSTBlizzard WarningFSD61 hr
Mar 1, 2:29 PM CSTMesoscale DiscussionSPC3 hr
Mar 8, 3:01 AM CSTDense Fog AdvisoryFSD5 hr
Mar 29, 4:04 AM CDTFlood WatchFSD24 hr
Mar 29, 3:45 PM CDTFlood WatchFSD59 hr
Mar 30, 11:38 PM CDTDense Fog AdvisoryFSD4 hr
Mar 31, 11:38 AM CDTTornado WatchSPC7 hr
Apr 9, 11:27 AM CDTSnow AdvisoryFSD52 hr
Apr 10, 3:31 PM CDTHeavy Snow WarningFSD23 hr
Apr 21, 3:36 AM CDTWind AdvisoryFSD18 hr
Apr 21, 5:34 AM CDTSevere Thunderstorm WarningFSD25 min
Apr 22, 5:59 PM CDTMesoscale DiscussionSPC2 hr
May 4, 3:48 PM CDTFlood WatchFSD58 hr
May 5, 10:35 AM CDTMesoscale DiscussionSPC85 min
May 5, 10:55 AM CDTTornado WatchSPC6 hr
May 5, 1:01 PM CDTMesoscale DiscussionSPC89 min
May 5, 4:09 PM CDTMesoscale DiscussionSPC96 min
May 5, 4:33 PM CDTTornado Watch PDSSPC6 hr
May 5, 7:26 PM CDTMesoscale DiscussionSPC94 min
May 5, 9:31 PM CDTTornado WatchSPC6 hr
May 5, 10:46 PM CDTHigh Wind WarningFSD8 hr
May 6, 1:50 AM CDTMesoscale DiscussionSPC85 min
May 13, 9:15 AM CDTWind AdvisoryFSD10 hr
May 30, 12:20 PM CDTMesoscale DiscussionSPC85 min
Jun 5, 3:15 PM CDTWind AdvisoryFSD36 hr
Jun 6, 10:53 PM CDTMesoscale DiscussionSPC2 hr
Jun 7, 3:05 AM CDTMesoscale DiscussionSPC55 min
Jun 7, 4:32 AM CDTWind AdvisoryFSD16 hr
Jun 10, 2:00 PM CDTMesoscale DiscussionSPC60 min
Jun 10, 2:30 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 10, 3:58 PM CDTSevere Thunderstorm WarningFSD47 min
Jun 10, 4:32 PM CDTFlash Flood WarningFSD58 min
Jun 10, 4:42 PM CDTSevere Thunderstorm WarningFSD48 min
Jun 10, 4:56 PM CDTMesoscale DiscussionSPC94 min
Jun 10, 5:27 PM CDTFlash Flood WarningFSD93 min
Jun 16, 12:48 PM CDTAir Stagnation AdvisoryFSD18 hr
Jun 17, 3:49 AM CDTWind AdvisoryFSD16 hr
Jun 21, 9:10 AM CDTMesoscale DiscussionSPC35 min
Jun 21, 9:38 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 21, 2:13 PM CDTMesoscale DiscussionSPC62 min
Jun 21, 3:15 PM CDTMesoscale DiscussionSPC30 min
Jul 3, 3:36 PM CDTMesoscale DiscussionSPC84 min
Jul 3, 3:59 PM CDTTornado WatchSPC8 hr
Jul 3, 6:55 PM CDTMesoscale DiscussionSPC95 min
Jul 8, 3:22 PM CDTMesoscale DiscussionSPC83 min
Jul 16, 1:36 PM CDTMesoscale DiscussionSPC114 min
Jul 16, 2:07 PM CDTTornado WatchSPC8 hr
Jul 17, 10:55 PM CDTSevere Thunderstorm WarningFSD15 min
Jul 17, 11:24 PM CDTMesoscale DiscussionSPC96 min
Jul 18, 12:47 PM CDTMesoscale DiscussionSPC2 hr
Jul 18, 2:09 PM CDTSevere Thunderstorm WatchSPC4 hr
Jul 26, 2:58 PM CDTMesoscale DiscussionSPC92 min
Jul 26, 6:20 PM CDTSevere Thunderstorm WarningFSD25 min
Aug 4, 1:49 AM CDTMesoscale DiscussionSPC86 min
Aug 4, 2:51 PM CDTMesoscale DiscussionSPC114 min
Aug 6, 7:24 PM CDTMesoscale DiscussionSPC96 min
Aug 11, 2:51 AM CDTHigh Wind WarningFSD69 min
Aug 15, 2:28 AM CDTMesoscale DiscussionSPC92 min
Aug 18, 3:56 PM CDTMesoscale DiscussionSPC2 hr
Aug 18, 6:17 PM CDTTornado WatchSPC6 hr
Aug 18, 11:10 PM CDTMesoscale DiscussionSPC110 min
Aug 20, 3:03 PM CDTMesoscale DiscussionSPC117 min
Aug 20, 7:03 PM CDTMesoscale DiscussionSPC117 min
Aug 20, 8:10 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 20, 9:26 PM CDTSevere Thunderstorm WarningFSD49 min
Aug 21, 6:17 PM CDTMesoscale DiscussionSPC88 min
Aug 21, 6:47 PM CDTTornado WatchSPC7 hr
Aug 22, 6:45 AM CDTMesoscale DiscussionSPC60 min
Sep 14, 3:40 AM CDTFrost AdvisoryFSD27 hr
Sep 17, 6:03 PM CDTMesoscale DiscussionSPC87 min
Sep 17, 7:36 PM CDTSevere Thunderstorm WatchSPC5 hr
Sep 17, 10:03 PM CDTMesoscale DiscussionSPC57 min
Sep 20, 8:40 PM CDTMesoscale DiscussionSPC95 min
Sep 21, 3:24 AM CDTWind AdvisoryFSD11 hr
Sep 23, 3:21 AM CDTWind AdvisoryFSD16 hr
Sep 26, 1:41 PM CDTMesoscale DiscussionSPC64 min
Sep 29, 1:36 AM CDTHigh Wind WarningFSD77 min
Sep 29, 4:10 AM CDTWind AdvisoryFSD15 hr
Sep 30, 1:02 PM CDTTornado WatchSPC7 hr
Sep 30, 3:36 PM CDTMesoscale DiscussionSPC54 min
Sep 30, 4:41 PM CDTSevere Thunderstorm WarningFSD40 min
Oct 5, 9:51 PM CDTMesoscale DiscussionSPC84 min
Oct 10, 2:57 PM CDTFrost AdvisoryFSD17 hr
Oct 18, 12:59 PM CDTWind AdvisoryFSD18 hr
Nov 4, 3:57 AM CSTWind AdvisoryFSD37 hr
Nov 13, 2:25 PM CSTWind AdvisoryFSD28 hr
Nov 19, 9:37 PM CSTDense Fog AdvisoryFSD6 hr
Nov 27, 3:00 PM CSTWind AdvisoryFSD27 hr
Nov 29, 3:47 PM CSTWinter Storm WatchFSD24 hr
Nov 30, 3:54 PM CSTWinter Storm WarningFSD28 hr
Dec 1, 7:04 AM CSTMesoscale DiscussionSPC4 hr
Dec 1, 12:01 PM CSTMesoscale DiscussionSPC6 hr
Dec 5, 3:29 PM CSTSnow AdvisoryFSD26 hr
Dec 7, 3:23 PM CSTSnow AdvisoryFSD37 hr
Dec 16, 5:02 AM CSTDense Fog AdvisoryFSD5 hr
Dec 25, 11:31 AM CSTSnow AdvisoryFSD17 hr
Dec 26, 5:50 PM CSTDense Fog AdvisoryFSD15 hr
Dec 30, 9:03 AM CSTDense Fog AdvisoryFSD21 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 archive20062008

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.