Alert archive / Iowa / Sioux County

Weather alerts in Sioux County, Iowa, 2001

43 weather alerts in 2001, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Sioux County and its neighbors

Each county as a circle sized by its count in 2001. Tap one for its archive.

Alerts
43
Warnings
28
Watches
15
Advisories
0
Busiest month
June18 alerts
Busiest day
April 21, 20016 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
Apr 7, 1:45 AM CDTSevere Thunderstorm WatchSPC5 hr
Apr 7, 2:22 AM CDTSevere Thunderstorm WarningFSD38 min
Apr 10, 6:00 PM CDTSevere Thunderstorm WarningFSD30 min
Apr 20, 7:51 PM CDTSevere Thunderstorm WarningFSD24 min
Apr 20, 8:15 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 20, 9:09 PM CDTTornado WarningFSD36 min
Apr 20, 9:28 PM CDTTornado WarningFSD47 min
Apr 20, 9:59 PM CDTSevere Thunderstorm WarningFSD31 min
Apr 20, 10:58 PM CDTSevere Thunderstorm WarningFSD32 min
Apr 30, 5:16 PM CDTSevere Thunderstorm WarningFSD44 min
Apr 30, 6:01 PM CDTTornado WarningFSD29 min
Apr 30, 6:46 PM CDTSevere Thunderstorm WarningFSD29 min
Apr 30, 7:19 PM CDTSevere Thunderstorm WarningFSD26 min
Jun 9, 10:30 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 10, 12:46 AM CDTSevere Thunderstorm WarningFSD44 min
Jun 10, 1:29 AM CDTSevere Thunderstorm WarningFSD46 min
Jun 11, 8:48 PM CDTSevere Thunderstorm WarningFSD27 min
Jun 12, 5:22 PM CDTSevere Thunderstorm WarningFSD23 min
Jun 12, 6:00 PM CDTTornado WatchSPC6 hr
Jun 12, 6:35 PM CDTTornado WarningFSD25 min
Jun 12, 6:58 PM CDTTornado WarningFSD32 min
Jun 12, 7:34 PM CDTSevere Thunderstorm WarningFSD11 min
Jun 13, 12:00 AM CDTTornado WatchSPC5 hr
Jun 13, 4:30 PM CDTTornado WatchSPC5 hr
Jun 13, 6:59 PM CDTSevere Thunderstorm WarningFSD31 min
Jun 13, 7:29 PM CDTSevere Thunderstorm WarningFSD46 min
Jun 13, 7:30 PM CDTTornado WatchSPC6 hr
Jun 13, 7:39 PM CDTSevere Thunderstorm WarningFSD36 min
Jun 13, 8:19 PM CDTSevere Thunderstorm WarningFSD41 min
Jun 17, 4:00 PM CDTTornado WatchSPC6 hr
Jun 18, 6:00 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 2, 10:45 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 7, 8:30 AM CDTSevere Thunderstorm WatchSPC5 hr
Jul 22, 6:15 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 2, 8:33 AM CDTSevere Thunderstorm WarningFSD27 min
Aug 17, 4:27 PM CDTSevere Thunderstorm WarningFSD33 min
Aug 17, 4:57 PM CDTSevere Thunderstorm WarningFSD33 min
Aug 17, 5:15 PM CDTTornado WarningFSD30 min
Aug 17, 5:30 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 17, 5:43 PM CDTTornado WarningFSD32 min
Aug 29, 6:15 PM CDTSevere Thunderstorm WatchSPC5 hr
Sep 7, 1:30 AM CDTSevere Thunderstorm WatchSPC6 hr
Oct 10, 12:05 AM CDTSevere Thunderstorm WarningFSD25 min

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 Warning21
Tornado Warning7
Severe Thunderstorm Watch10
Tornado Watch5

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 21, 20016alerts
  2. June 12, 20015alerts
  3. August 17, 20015alerts
  4. June 13, 20014alerts
  5. June 14, 20014alerts
  6. April 30, 20013alerts
  7. June 10, 20013alerts
  8. April 7, 20012alerts
  9. April 10, 20011alerts
  10. May 1, 20011alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20002002

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.