Alert archive / Iowa / Lyon County / 2012

Weather alerts in Lyon County, Iowa, May 2012

42 weather alerts in May 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
42
Warnings
19
Watches
10
Advisories
1
Busiest day
May 27, 20128 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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
May 1, 2:30 PM CDTMesoscale DiscussionSPC60 min
May 1, 2:59 PM CDTTornado WatchSPC6 hr
May 1, 6:11 PM CDTMesoscale DiscussionSPC94 min
May 1, 7:12 PM CDTSevere Thunderstorm WarningFSD33 min
May 1, 7:27 PM CDTTornado WarningFSD33 min
May 1, 7:41 PM CDTSevere Thunderstorm WarningFSD34 min
May 1, 7:57 PM CDTTornado WarningFSD33 min
May 1, 8:09 PM CDTSevere Thunderstorm WarningFSD36 min
May 1, 8:40 PM CDTFlash Flood WarningFSD3 hr
May 2, 3:34 PM CDTMesoscale DiscussionSPC86 min
May 3, 2:12 PM CDTMesoscale DiscussionSPC2 hr
May 4, 1:50 PM CDTMesoscale DiscussionSPC25 min
May 4, 2:00 PM CDTSevere Thunderstorm WatchSPC9 hr
May 4, 3:52 PM CDTMesoscale DiscussionSPC53 min
May 5, 6:49 AM CDTSevere Thunderstorm WatchSPC7 hr
May 5, 3:06 PM CDTFlash Flood WatchFSD13 hr
May 5, 6:46 PM CDTSevere Thunderstorm WatchSPC6 hr
May 5, 10:03 PM CDTSevere Thunderstorm WatchSPC7 hr
May 5, 11:31 PM CDTMesoscale DiscussionSPC89 min
May 6, 2:12 AM CDTMesoscale DiscussionSPC63 min
May 6, 4:45 AM CDTRiver Flood WarningFSD4 days
May 6, 10:31 AM CDTRiver Flood WarningFSD60 hr
May 21, 2:51 PM CDTWind AdvisoryFSD29 hr
May 23, 3:50 AM CDTFlash Flood WatchFSD29 hr
May 23, 2:56 PM CDTMesoscale DiscussionSPC94 min
May 23, 4:07 PM CDTSevere Thunderstorm WatchSPC7 hr
May 23, 7:10 PM CDTSevere Thunderstorm WarningFSD35 min
May 23, 8:56 PM CDTMesoscale DiscussionSPC94 min
May 24, 9:14 AM CDTRiver Flood WarningFSD12 hr
May 27, 3:42 AM CDTFlash Flood WatchFSD24 hr
May 27, 2:58 PM CDTMesoscale DiscussionSPC62 min
May 27, 3:42 PM CDTSevere Thunderstorm WatchSPC8 hr
May 27, 5:58 PM CDTSevere Thunderstorm WarningFSD32 min
May 27, 6:11 PM CDTSevere Thunderstorm WarningFSD34 min
May 27, 6:24 PM CDTSevere Thunderstorm WarningFSD36 min
May 27, 6:35 PM CDTSevere Thunderstorm WarningFSD40 min
May 27, 6:55 PM CDTMesoscale DiscussionSPC2 hr
May 27, 7:22 PM CDTFlash Flood WarningFSD7 hr
May 27, 7:31 PM CDTSevere Thunderstorm WarningFSD29 min
May 27, 7:54 PM CDTSevere Thunderstorm WarningFSD36 min
May 27, 8:19 PM CDTFlash Flood WarningFSD7 hr
May 28, 5:35 AM CDTRiver Flood WarningFSD52 hr

By product

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

ProductAlerts
Severe storms
Severe Thunderstorm Warning10
Tornado Warning2
Severe Thunderstorm Watch6
Tornado Watch1
Mesoscale Discussion12
Flooding
Flash Flood Warning3
River Flood Warning4
Flash Flood Watch3
Wind and dust
Wind Advisory1

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20112013

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.