Alert archive / Iowa / O'Brien County

Weather alerts in O'Brien County, Iowa, 2012

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

O'Brien County and its neighbors

Each county as a circle sized by its count in 2012. Tap one for its archive.

Alerts
120
Warnings
29
Watches
20
Advisories
38
Busiest month
May42 alerts
Busiest day
May 4, 20128 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, 5:49 PM CSTWind AdvisoryFSD2 hr
Jan 10, 2:38 PM CSTWind AdvisoryFSD27 hr
Jan 18, 3:15 PM CSTWinter Weather AdvisoryFSD47 hr
Jan 22, 3:30 AM CSTWinter Weather AdvisoryFSD27 hr
Jan 24, 2:47 PM CSTWinter Weather AdvisoryFSD11 hr
Feb 1, 9:43 PM CSTWinter Storm WatchFSD14 hr
Feb 5, 11:52 PM CSTDense Fog AdvisoryFSD11 hr
Feb 12, 2:08 PM CSTWinter Weather AdvisoryFSD22 hr
Feb 13, 8:59 PM CSTDense Fog AdvisoryFSD13 hr
Feb 19, 3:43 PM CSTWinter Weather AdvisoryFSD29 hr
Feb 22, 11:03 AM CSTWinter Storm WatchFSD5 hr
Feb 22, 4:02 PM CSTWinter Storm WarningFSD29 hr
Feb 22, 4:02 PM CSTWinter Weather AdvisoryFSD7 hr
Feb 25, 8:49 PM CSTWind AdvisoryFSD21 hr
Feb 27, 3:25 AM CSTWinter Weather AdvisoryFSD57 hr
Feb 28, 6:18 AM CSTMesoscale DiscussionSPC5 hr
Feb 28, 2:30 PM CSTWind AdvisoryFSD28 hr
Mar 16, 5:35 AM CDTDense Fog AdvisoryFSD5 hr
Mar 19, 1:34 PM CDTMesoscale DiscussionSPC116 min
Mar 23, 1:28 AM CDTDense Fog AdvisoryFSD9 hr
Mar 26, 3:28 AM CDTWind AdvisoryFSD40 hr
Mar 30, 4:42 AM CDTDense Fog AdvisoryFSD7 hr
Apr 1, 3:22 AM CDTDense Fog AdvisoryFSD7 hr
Apr 7, 3:15 AM CDTWind AdvisoryFSD16 hr
Apr 8, 2:05 PM CDTFreeze WatchFSD14 hr
Apr 9, 3:38 AM CDTFreeze WarningFSD29 hr
Apr 9, 7:41 PM CDTFreeze WarningFSD37 hr
Apr 11, 3:28 PM CDTFreeze WarningFSD14 hr
Apr 14, 3:28 PM CDTWind AdvisoryFSD28 hr
Apr 14, 7:51 PM CDTMesoscale DiscussionSPC84 min
Apr 15, 1:56 PM CDTMesoscale DiscussionSPC94 min
Apr 15, 3:26 PM CDTWind AdvisoryFSD4 hr
Apr 15, 7:42 PM CDTHigh Wind WarningFSD10 hr
Apr 16, 3:33 PM CDTFrost AdvisoryFSD16 hr
Apr 27, 10:41 AM CDTWind AdvisoryFSD11 hr
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, 9:15 PM CDTSevere Thunderstorm WarningFSD30 min
May 1, 9:18 PM CDTSevere Thunderstorm WatchSPC7 hr
May 1, 9:29 PM CDTTornado WarningFSD46 min
May 1, 9:41 PM CDTSevere Thunderstorm WarningFSD34 min
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, 3:18 PM CDTSevere Thunderstorm WarningFSD42 min
May 4, 3:20 PM CDTTornado WarningFSD25 min
May 4, 3:43 PM CDTTornado WarningFSD32 min
May 4, 3:52 PM CDTMesoscale DiscussionSPC53 min
May 4, 4:01 PM CDTSevere Thunderstorm WarningFSD29 min
May 4, 4:12 PM CDTSevere Thunderstorm WarningFSD33 min
May 4, 9:54 PM CDTMesoscale DiscussionSPC96 min
May 4, 10:12 PM CDTSevere Thunderstorm WarningFSD16 min
May 5, 6:49 AM CDTSevere Thunderstorm WatchSPC7 hr
May 5, 3:06 PM CDTFlash Flood WatchFSD13 hr
May 5, 3:52 PM CDTMesoscale DiscussionSPC83 min
May 5, 10:03 PM CDTSevere Thunderstorm WatchSPC7 hr
May 6, 2:12 AM CDTMesoscale DiscussionSPC63 min
May 19, 5:41 PM CDTMesoscale DiscussionSPC64 min
May 19, 6:52 PM CDTSevere Thunderstorm WatchSPC5 hr
May 19, 8:11 PM CDTMesoscale DiscussionSPC64 min
May 19, 9:38 PM CDTSevere Thunderstorm WarningFSD37 min
May 19, 10:11 PM CDTFlash Flood WarningFSD3 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, 8:56 PM CDTMesoscale DiscussionSPC94 min
May 23, 9:11 PM CDTSevere Thunderstorm WarningFSD34 min
May 26, 12:46 AM CDTMesoscale DiscussionSPC89 min
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, 6:55 PM CDTMesoscale DiscussionSPC2 hr
May 27, 7:54 PM CDTSevere Thunderstorm WarningFSD36 min
May 27, 9:51 PM CDTMesoscale DiscussionSPC84 min
Jun 10, 3:10 PM CDTMesoscale DiscussionSPC65 min
Jun 10, 3:42 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 10, 6:20 PM CDTMesoscale DiscussionSPC55 min
Jun 10, 10:22 PM CDTMesoscale DiscussionSPC53 min
Jun 14, 1:44 PM CDTMesoscale DiscussionSPC2 hr
Jun 14, 3:27 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 14, 6:25 PM CDTSevere Thunderstorm WarningFSD35 min
Jun 26, 2:53 PM CDTHeat AdvisoryFSD29 hr
Jul 1, 3:24 PM CDTHeat AdvisoryFSD5 days
Jul 1, 3:35 PM CDTMesoscale DiscussionSPC55 min
Jul 4, 3:31 PM CDTExcessive Heat WarningFSD51 hr
Jul 13, 1:35 PM CDTMesoscale DiscussionSPC55 min
Jul 13, 3:42 PM CDTHeat AdvisoryFSD3 days
Jul 17, 3:31 PM CDTHeat AdvisoryFSD28 hr
Jul 18, 3:54 PM CDTHeat AdvisoryFSD6 days
Jul 25, 5:16 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 25, 5:25 PM CDTSevere Thunderstorm WarningFSD35 min
Aug 3, 6:19 PM CDTMesoscale DiscussionSPC86 min
Aug 3, 7:33 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 15, 2:56 PM CDTMesoscale DiscussionSPC64 min
Sep 4, 7:27 PM CDTMesoscale DiscussionSPC63 min
Sep 4, 7:45 PM CDTSevere Thunderstorm WatchSPC6 hr
Sep 4, 8:55 PM CDTSevere Thunderstorm WarningFSD50 min
Sep 4, 9:32 PM CDTSevere Thunderstorm WarningFSD58 min
Sep 4, 9:44 PM CDTSevere Thunderstorm WarningFSD61 min
Sep 4, 10:28 PM CDTSevere Thunderstorm WarningFSD47 min
Sep 4, 10:45 PM CDTSevere Thunderstorm WarningFSD45 min
Sep 6, 9:06 PM CDTSevere Thunderstorm WarningFSD39 min
Sep 6, 9:33 PM CDTMesoscale DiscussionSPC117 min
Sep 6, 9:34 PM CDTSevere Thunderstorm WarningFSD26 min
Sep 6, 11:56 PM CDTMesoscale DiscussionSPC2 hr
Sep 17, 3:09 PM CDTFrost AdvisoryFSD17 hr
Sep 21, 3:41 PM CDTFreeze WatchFSD11 hr
Sep 22, 3:09 AM CDTFreeze WarningFSD29 hr
Oct 16, 2:46 PM CDTWind AdvisoryFSD61 hr
Oct 16, 2:46 PM CDTWind AdvisoryFSD61 hr
Oct 23, 9:40 PM CDTDense Fog AdvisoryFSD6 hr
Nov 10, 7:56 PM CSTMesoscale DiscussionSPC94 min
Nov 21, 4:11 AM CSTWind AdvisoryFSD50 hr
Dec 1, 8:49 PM CSTDense Fog AdvisoryFSD7 hr
Dec 8, 3:44 PM CSTWind AdvisoryFSD29 hr
Dec 18, 3:52 PM CSTWinter Weather AdvisoryFSD44 hr
Dec 26, 3:31 PM CSTWinter Weather AdvisoryFSD36 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 Warning18
Tornado Warning3
Severe Thunderstorm Watch12
Tornado Watch1
Mesoscale Discussion33
Flooding
Flash Flood Warning1
Flash Flood Watch3
Winter
Winter Storm Warning1
Winter Storm Watch2
Winter Weather Advisory9
Heat
Excessive Heat Warning1
Heat Advisory5
Cold
Freeze Warning4
Freeze Watch2
Frost Advisory2
Wind and dust
High Wind Warning1
Wind Advisory14
Fog and smoke
Dense Fog Advisory8

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 4, 20128alerts
  2. September 5, 20127alerts
  3. May 2, 20125alerts
  4. May 5, 20125alerts
  5. May 27, 20124alerts
  6. September 7, 20124alerts
  7. February 22, 20123alerts
  8. April 15, 20123alerts
  9. May 1, 20123alerts
  10. May 20, 20123alerts

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.