Alert archive / Iowa / Cass County

Weather alerts in Cass County, Iowa, 2007

143 weather alerts in 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Cass County and its neighbors

Each county as a circle sized by its count in 2007. Tap one for its archive.

Alerts
143
Warnings
36
Watches
34
Advisories
27
Busiest month
August37 alerts
Busiest day
May 6, 200711 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, 3:40 PM CSTWind AdvisoryDMX38 hr
Jan 13, 3:53 AM CSTWinter Storm WatchDMX24 hr
Jan 13, 9:59 PM CSTFreezing Rain AdvisoryDMX6 hr
Jan 14, 3:50 AM CSTSnow and Blowing Snow AdvisoryDMX24 hr
Jan 14, 11:50 AM CSTMesoscale DiscussionSPC5 hr
Jan 19, 3:27 AM CSTWinter Storm WatchDMX24 hr
Jan 20, 3:25 AM CSTSnow AdvisoryDMX35 hr
Jan 20, 3:47 PM CSTHeavy Snow WarningDMX22 hr
Jan 27, 11:24 AM CSTWind AdvisoryDMX7 hr
Jan 30, 3:33 AM CSTWind Chill AdvisoryDMX8 hr
Feb 2, 3:11 PM CSTWind Chill AdvisoryDMX53 hr
Feb 11, 3:55 AM CSTWinter Storm WatchDMX25 hr
Feb 12, 4:30 AM CSTSnow and Blowing Snow AdvisoryDMX32 hr
Feb 12, 4:30 AM CSTFreezing Rain AdvisoryDMX6 hr
Feb 16, 3:53 AM CSTSnow and Blowing Snow AdvisoryDMX24 hr
Feb 16, 8:14 PM CSTWinter Weather AdvisoryDMX8 hr
Feb 23, 3:44 AM CSTWinter Storm WatchDMX24 hr
Feb 23, 3:44 AM CSTWinter Storm WarningDMX62 hr
Feb 24, 8:00 PM CSTMesoscale DiscussionSPC5 hr
Feb 27, 3:29 PM CSTWinter Storm WatchDMX13 hr
Feb 28, 4:14 AM CSTBlizzard WatchDMX13 hr
Feb 28, 4:10 PM CSTBlizzard WarningDMX62 hr
Mar 1, 3:17 AM CSTMesoscale DiscussionSPC6 hr
Mar 3, 4:06 AM CSTBlowing Snow AdvisoryDMX12 hr
Mar 21, 6:37 AM CDTMesoscale DiscussionSPC113 min
Mar 21, 7:11 AM CDTSevere Thunderstorm WarningDMX23 min
Mar 21, 5:15 PM CDTSevere Thunderstorm WatchSPC7 hr
Mar 23, 3:35 PM CDTFlood WatchDMX24 hr
Mar 25, 11:36 AM CDTWind AdvisoryDMX6 hr
Mar 30, 3:50 AM CDTFlash Flood WatchDMX12 hr
Mar 30, 3:37 PM CDTFlood WatchDMX20 hr
Mar 30, 11:44 PM CDTMesoscale DiscussionSPC61 min
Mar 31, 10:30 AM CDTMesoscale DiscussionSPC90 min
Mar 31, 11:38 AM CDTTornado WatchSPC7 hr
Mar 31, 2:38 PM CDTMesoscale DiscussionSPC97 min
Mar 31, 3:34 PM CDTSevere Thunderstorm WarningDMX41 min
Apr 2, 8:05 PM CDTMesoscale DiscussionSPC115 min
Apr 2, 11:40 PM CDTMesoscale DiscussionSPC65 min
Apr 3, 12:03 AM CDTSevere Thunderstorm WatchSPC7 hr
Apr 3, 1:38 AM CDTSevere Thunderstorm WarningDMX37 min
Apr 3, 2:22 AM CDTMesoscale DiscussionSPC53 min
Apr 22, 1:25 PM CDTMesoscale DiscussionSPC95 min
Apr 22, 1:56 PM CDTTornado WatchSPC7 hr
Apr 22, 3:48 PM CDTSevere Thunderstorm WarningDMX27 min
Apr 24, 11:53 AM CDTFlood WatchDMX54 hr
Apr 24, 8:42 PM CDTFlash Flood WarningDMX6 hr
May 5, 7:22 PM CDTTornado WatchSPC9 hr
May 5, 9:03 PM CDTSevere Thunderstorm WarningDMX42 min
May 5, 9:14 PM CDTTornado WarningDMX46 min
May 5, 9:16 PM CDTMesoscale DiscussionSPC59 min
May 6, 1:50 AM CDTMesoscale DiscussionSPC85 min
May 6, 2:39 AM CDTSevere Thunderstorm WarningDMX36 min
May 6, 2:45 AM CDTTornado WarningDMX30 min
May 6, 3:15 AM CDTSevere Thunderstorm WarningDMX15 min
May 6, 3:16 AM CDTFlash Flood WarningDMX3 hr
May 6, 3:19 AM CDTFlash Flood WatchDMX28 hr
May 6, 6:13 AM CDTFlash Flood WarningDMX4 hr
May 6, 11:08 PM CDTFlash Flood WarningDMX6 hr
May 22, 10:04 AM CDTWind AdvisoryDMX8 hr
May 23, 12:30 PM CDTMesoscale DiscussionSPC3 hr
May 23, 3:08 PM CDTSevere Thunderstorm WarningDMX52 min
May 23, 3:11 PM CDTSevere Thunderstorm WatchSPC6 hr
May 23, 3:44 PM CDTFlash Flood WatchDMX19 hr
May 23, 3:45 PM CDTSevere Thunderstorm WarningDMX45 min
May 23, 5:24 PM CDTMesoscale DiscussionSPC2 hr
May 24, 4:26 AM CDTFlash Flood WarningDMX6 hr
May 29, 3:42 PM CDTFlood WatchDMX30 hr
Jun 5, 3:57 PM CDTWind AdvisoryDMX29 hr
Jun 7, 9:11 AM CDTMesoscale DiscussionSPC64 min
Jun 16, 12:42 PM CDTAir Stagnation AdvisoryDMX21 hr
Jun 21, 3:25 PM CDTMesoscale DiscussionSPC35 min
Jun 21, 3:54 PM CDTSevere Thunderstorm WarningDMX51 min
Jun 21, 3:55 PM CDTSevere Thunderstorm WatchSPC3 hr
Jun 22, 1:49 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 22, 7:38 PM CDTMesoscale DiscussionSPC97 min
Jul 18, 10:23 PM CDTMesoscale DiscussionSPC97 min
Jul 18, 10:39 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 19, 1:41 AM CDTMesoscale DiscussionSPC94 min
Aug 4, 3:55 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 4, 6:09 PM CDTMesoscale DiscussionSPC66 min
Aug 5, 3:54 PM CDTMesoscale DiscussionSPC96 min
Aug 6, 4:06 AM CDTFlash Flood WatchDMX24 hr
Aug 6, 11:08 AM CDTMesoscale DiscussionSPC97 min
Aug 6, 7:24 PM CDTMesoscale DiscussionSPC96 min
Aug 6, 8:25 PM CDTSevere Thunderstorm WarningDMX65 min
Aug 6, 8:35 PM CDTTornado WarningDMX25 min
Aug 6, 8:57 PM CDTTornado WarningDMX33 min
Aug 6, 9:08 PM CDTFlash Flood WarningDMX3 hr
Aug 6, 9:31 PM CDTSevere Thunderstorm WarningDMX44 min
Aug 6, 10:28 PM CDTMesoscale DiscussionSPC3 hr
Aug 6, 10:47 PM CDTSevere Thunderstorm WarningDMX43 min
Aug 7, 12:07 AM CDTFlash Flood WarningDMX3 hr
Aug 7, 4:45 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 10, 1:45 AM CDTMesoscale DiscussionSPC60 min
Aug 12, 2:52 PM CDTMesoscale DiscussionSPC83 min
Aug 12, 3:56 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 12, 5:49 PM CDTMesoscale DiscussionSPC86 min
Aug 12, 5:55 PM CDTSevere Thunderstorm WarningDMX50 min
Aug 12, 6:43 PM CDTSevere Thunderstorm WarningDMX32 min
Aug 13, 10:03 AM CDTHeat AdvisoryDMX26 hr
Aug 14, 3:05 PM CDTMesoscale DiscussionSPC85 min
Aug 14, 6:54 PM CDTMesoscale DiscussionSPC66 min
Aug 16, 5:43 AM CDTMesoscale DiscussionSPC62 min
Aug 20, 3:55 AM CDTFlash Flood WatchDMX4 days
Aug 20, 7:03 PM CDTMesoscale DiscussionSPC117 min
Aug 20, 7:35 PM CDTMesoscale DiscussionSPC85 min
Aug 20, 8:08 PM CDTSevere Thunderstorm WarningDMX67 min
Aug 20, 8:10 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 22, 2:37 PM CDTMesoscale DiscussionSPC83 min
Aug 23, 3:57 PM CDTMesoscale DiscussionSPC93 min
Aug 23, 7:47 PM CDTMesoscale DiscussionSPC118 min
Aug 23, 7:55 PM CDTMesoscale DiscussionSPC2 hr
Aug 28, 3:56 AM CDTFlash Flood WatchDMX23 hr
Aug 28, 6:04 PM CDTMesoscale DiscussionSPC3 hr
Aug 28, 7:12 PM CDTMesoscale DiscussionSPC63 min
Sep 14, 3:30 AM CDTFrost AdvisoryDMX31 hr
Sep 24, 3:54 PM CDTMesoscale DiscussionSPC2 hr
Sep 29, 3:42 AM CDTWind AdvisoryDMX15 hr
Sep 30, 10:13 AM CDTMesoscale DiscussionSPC2 hr
Sep 30, 1:02 PM CDTTornado WatchSPC7 hr
Sep 30, 4:43 PM CDTHigh Wind WarningDMX3 hr
Oct 2, 7:42 AM CDTSevere Thunderstorm WarningDMX33 min
Oct 14, 3:35 PM CDTFlash Flood WatchDMX12 hr
Oct 14, 6:56 PM CDTFlash Flood WarningDMX6 hr
Oct 15, 12:29 AM CDTRiver Flood WarningDMX12 hr
Oct 17, 3:50 AM CDTFlash Flood WatchDMX24 hr
Nov 13, 3:29 PM CSTWind AdvisoryDMX26 hr
Nov 20, 4:52 AM CSTDense Fog AdvisoryDMX5 hr
Nov 20, 3:48 PM CSTSnow AdvisoryDMX26 hr
Nov 21, 12:28 PM CSTMesoscale DiscussionSPC5 hr
Nov 29, 3:47 PM CSTWinter Storm WatchDMX24 hr
Nov 30, 3:52 PM CSTIce Storm WarningDMX23 hr
Dec 1, 6:48 AM CSTMesoscale DiscussionSPC3 hr
Dec 1, 12:01 PM CSTMesoscale DiscussionSPC6 hr
Dec 5, 3:53 PM CSTSnow AdvisoryDMX29 hr
Dec 6, 12:26 PM CSTMesoscale DiscussionSPC5 hr
Dec 8, 4:46 PM CSTWinter Weather AdvisoryDMX7 hr
Dec 9, 4:06 AM CSTWinter Storm WatchDMX24 hr
Dec 10, 4:19 AM CSTWinter Storm WarningDMX35 hr
Dec 10, 11:15 PM CSTMesoscale DiscussionSPC6 hr
Dec 20, 6:49 AM CSTDense Fog AdvisoryDMX50 hr
Dec 22, 4:30 AM CSTSnow and Blowing Snow AdvisoryDMX15 hr
Dec 26, 7:31 PM CSTDense Fog AdvisoryDMX11 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 Warning17
Tornado Warning4
Severe Thunderstorm Watch10
Tornado Watch4
Mesoscale Discussion46
Flooding
Flash Flood Warning8
River Flood Warning1
Flash Flood Watch8
Flood Watch4
Winter
Blizzard Warning1
Heavy Snow Warning1
Ice Storm Warning1
Winter Storm Warning2
Blizzard Watch1
Winter Storm Watch7
Blowing Snow Advisory1
Freezing Rain Advisory2
Snow Advisory3
Snow and Blowing Snow Advisory4
Winter Weather Advisory2
Heat
Heat Advisory1
Cold
Frost Advisory1
Wind Chill Advisory2
Wind and dust
High Wind Warning1
Wind Advisory7
Fog and smoke
Air Stagnation Advisory1
Dense Fog Advisory3

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 6, 200711alerts
  2. August 7, 200710alerts
  3. May 23, 20076alerts
  4. March 31, 20075alerts
  5. April 3, 20075alerts
  6. August 12, 20075alerts
  7. August 21, 20074alerts
  8. January 14, 20073alerts
  9. March 21, 20073alerts
  10. April 22, 20073alerts

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.