Alert archive / Iowa / Johnson County

Weather alerts in Johnson County, Iowa, 2006

109 weather alerts in 2006, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Johnson County and its neighbors

Each county as a circle sized by its count in 2006. Tap one for its archive.

Alerts
109
Warnings
20
Watches
19
Advisories
27
Busiest month
April23 alerts
Busiest day
April 2, 20065 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 3, 9:26 AM CSTDense Fog AdvisoryDVN3 hr
Jan 3, 6:18 PM CSTDense Fog AdvisoryDVN12 hr
Jan 10, 5:59 PM CSTWinter Weather AdvisoryDVN9 hr
Jan 20, 3:04 AM CSTWinter Weather AdvisoryDVN23 hr
Jan 20, 10:32 AM CSTMesoscale DiscussionSPC5 hr
Jan 20, 3:39 PM CSTMesoscale DiscussionSPC6 hr
Jan 24, 3:17 AM CSTWind AdvisoryDVN15 hr
Feb 14, 3:42 PM CSTWinter Storm WatchDVN24 hr
Feb 15, 3:37 PM CSTWinter Storm WarningDVN26 hr
Feb 15, 3:37 PM CSTWinter Weather AdvisoryDVN26 hr
Feb 16, 4:32 AM CSTIce Storm WarningDVN7 hr
Feb 16, 5:16 AM CSTMesoscale DiscussionSPC5 hr
Feb 17, 2:13 AM CSTWind Chill AdvisoryDVN33 hr
Mar 4, 3:37 PM CSTWinter Weather AdvisoryDVN24 hr
Mar 5, 12:32 AM CSTMesoscale DiscussionSPC6 hr
Mar 5, 9:30 PM CSTDense Fog AdvisoryDVN6 hr
Mar 8, 4:46 PM CSTSevere Thunderstorm WatchSPC5 hr
Mar 8, 7:46 PM CSTMesoscale DiscussionSPC89 min
Mar 9, 4:23 AM CSTDense Fog AdvisoryDVN8 hr
Mar 12, 12:10 PM CSTMesoscale DiscussionSPC95 min
Mar 12, 2:33 PM CSTMesoscale DiscussionSPC87 min
Mar 12, 4:22 PM CSTMesoscale DiscussionSPC53 min
Mar 12, 7:15 PM CSTMesoscale DiscussionSPC90 min
Mar 12, 7:28 PM CSTSevere Thunderstorm WatchSPC7 hr
Mar 12, 11:52 PM CSTMesoscale DiscussionSPC83 min
Mar 13, 7:29 AM CSTWind AdvisoryDVN11 hr
Mar 15, 8:55 PM CSTWinter Weather AdvisoryDVN12 hr
Mar 20, 2:55 PM CSTWinter Weather AdvisoryDVN21 hr
Mar 20, 7:31 PM CSTMesoscale DiscussionSPC5 hr
Mar 30, 5:58 PM CSTSevere Thunderstorm WatchSPC6 hr
Mar 31, 3:31 AM CSTWind AdvisoryDVN14 hr
Apr 2, 3:16 PM CDTMesoscale DiscussionSPC89 min
Apr 2, 3:29 PM CDTWind AdvisoryDVN19 hr
Apr 2, 4:54 PM CDTSevere Thunderstorm WarningDVN51 min
Apr 2, 5:08 PM CDTTornado WarningDVN46 min
Apr 2, 5:28 PM CDTTornado WatchSPC4 hr
Apr 5, 11:09 PM CDTSevere Thunderstorm WatchSPC4 hr
Apr 6, 3:41 AM CDTFlood WatchDVN24 hr
Apr 6, 11:19 AM CDTMesoscale DiscussionSPC56 min
Apr 11, 9:49 PM CDTMesoscale DiscussionSPC86 min
Apr 13, 4:59 PM CDTMesoscale DiscussionSPC2 hr
Apr 13, 5:32 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 13, 7:32 PM CDTSevere Thunderstorm WarningDVN58 min
Apr 13, 7:58 PM CDTTornado WarningDVN62 min
Apr 13, 7:58 PM CDTMesoscale DiscussionSPC92 min
Apr 13, 8:47 PM CDTTornado WarningDVN58 min
Apr 15, 10:46 PM CDTMesoscale DiscussionSPC119 min
Apr 16, 10:57 AM CDTMesoscale DiscussionSPC2 hr
Apr 16, 11:17 AM CDTTornado WatchSPC8 hr
Apr 16, 1:18 PM CDTMesoscale DiscussionSPC57 min
Apr 16, 3:43 PM CDTMesoscale DiscussionSPC92 min
Apr 18, 8:03 PM CDTSevere Thunderstorm WatchSPC4 hr
Apr 18, 10:36 PM CDTMesoscale DiscussionSPC114 min
Apr 25, 2:56 PM CDTFrost AdvisoryDVN17 hr
May 9, 7:10 PM CDTTornado WarningDVN37 min
May 9, 11:38 PM CDTDense Fog AdvisoryDVN8 hr
May 10, 3:38 PM CDTWind AdvisoryDVN30 hr
May 24, 11:27 AM CDTMesoscale DiscussionSPC2 hr
May 24, 1:37 PM CDTMesoscale DiscussionSPC83 min
May 24, 2:46 PM CDTTornado WatchSPC7 hr
May 27, 2:12 PM CDTMesoscale DiscussionSPC93 min
Jun 6, 2:34 PM CDTMesoscale DiscussionSPC116 min
Jun 6, 2:57 PM CDTTornado WarningDVN63 min
Jun 6, 3:20 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 6, 4:02 PM CDTSevere Thunderstorm WarningDVN43 min
Jun 20, 5:19 PM CDTMesoscale DiscussionSPC116 min
Jun 21, 1:49 AM CDTMesoscale DiscussionSPC86 min
Jun 21, 6:27 AM CDTMesoscale DiscussionSPC2 hr
Jun 21, 8:42 AM CDTSevere Thunderstorm WatchSPC7 hr
Jun 21, 12:19 PM CDTMesoscale DiscussionSPC86 min
Jun 21, 2:49 PM CDTSevere Thunderstorm WarningDVN26 min
Jun 24, 2:04 PM CDTMesoscale DiscussionSPC86 min
Jun 24, 5:59 PM CDTSevere Thunderstorm WarningDVN61 min
Jun 25, 12:38 PM CDTMesoscale DiscussionSPC97 min
Jun 25, 3:08 PM CDTSevere Thunderstorm WarningDVN52 min
Jun 25, 3:58 PM CDTSevere Thunderstorm WarningDVN62 min
Jul 1, 4:30 PM CDTSevere Thunderstorm WatchSPC4 hr
Jul 1, 10:09 PM CDTMesoscale DiscussionSPC96 min
Jul 2, 9:59 PM CDTMesoscale DiscussionSPC3 hr
Jul 3, 2:07 PM CDTMesoscale DiscussionSPC113 min
Jul 3, 4:34 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 3, 6:58 PM CDTMesoscale DiscussionSPC92 min
Jul 17, 3:25 AM CDTHeat AdvisoryDVN16 hr
Jul 17, 2:28 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 17, 5:34 PM CDTMesoscale DiscussionSPC86 min
Jul 17, 6:01 PM CDTSevere Thunderstorm WarningDVN59 min
Jul 17, 6:59 PM CDTSevere Thunderstorm WarningDVN48 min
Jul 19, 7:57 PM CDTMesoscale DiscussionSPC93 min
Jul 25, 6:34 PM CDTMesoscale DiscussionSPC116 min
Jul 25, 6:50 PM CDTSevere Thunderstorm WatchSPC3 hr
Jul 25, 6:56 PM CDTSevere Thunderstorm WarningDVN46 min
Jul 27, 5:36 AM CDTDense Fog AdvisoryDVN3 hr
Jul 29, 11:41 AM CDTHeat AdvisoryDVN4 days
Aug 2, 12:42 PM CDTMesoscale DiscussionSPC2 hr
Aug 10, 3:14 AM CDTMesoscale DiscussionSPC91 min
Aug 10, 3:33 AM CDTSevere Thunderstorm WatchSPC6 hr
Aug 10, 5:06 AM CDTSevere Thunderstorm WarningDVN39 min
Aug 13, 2:48 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 19, 1:10 AM CDTDense Fog AdvisoryDVN8 hr
Sep 3, 2:27 PM CDTMesoscale DiscussionSPC63 min
Sep 14, 5:57 AM CDTDense Fog AdvisoryDVN4 hr
Oct 11, 3:42 AM CDTFreeze WarningDVN29 hr
Oct 21, 3:37 AM CDTWinter Weather AdvisoryDVN9 hr
Nov 7, 6:10 AM CSTDense Fog AdvisoryDVN4 hr
Nov 10, 9:34 AM CSTMesoscale DiscussionSPC116 min
Nov 10, 12:50 PM CSTSevere Thunderstorm WarningDVN25 min
Nov 29, 3:04 AM CSTWinter Weather AdvisoryDVN23 hr
Nov 29, 4:43 PM CSTMesoscale DiscussionSPC4 hr
Dec 21, 2:17 PM CSTDense Fog AdvisoryDVN22 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 Warning12
Tornado Warning5
Severe Thunderstorm Watch14
Tornado Watch3
Mesoscale Discussion43
Flooding
Flood Watch1
Winter
Ice Storm Warning1
Winter Storm Warning1
Winter Storm Watch1
Winter Weather Advisory8
Heat
Heat Advisory2
Cold
Freeze Warning1
Frost Advisory1
Wind Chill Advisory1
Wind and dust
Wind Advisory5
Fog and smoke
Dense Fog Advisory10

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 2, 20065alerts
  2. April 16, 20065alerts
  3. June 21, 20065alerts
  4. July 17, 20065alerts
  5. March 13, 20064alerts
  6. April 14, 20064alerts
  7. June 6, 20064alerts
  8. July 3, 20064alerts
  9. January 20, 20063alerts
  10. March 12, 20063alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20052007

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.