Alert archive / Michigan / Special Marine Warnings

Special Marine Warnings in Michigan, 2007

295 special marine warnings in 2007. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of special marine warnings reaches back to 1986.

Special Marine Warnings by county

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

Special Marine Warnings
295
Busiest month
July89 special marine warnings
Busiest day
July 8, 200725 special marine warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Mar 25, 9:26 PM EDTSpecial Marine WarningMQT64 min
Mar 26, 1:12 AM EDTSpecial Marine WarningMQT48 min
Mar 26, 1:27 AM EDTSpecial Marine WarningAPX48 min
Mar 26, 2:12 AM EDTSpecial Marine WarningMQT33 min
Mar 26, 2:28 AM EDTSpecial Marine WarningAPX62 min
Mar 26, 3:27 AM EDTSpecial Marine WarningAPX63 min
Mar 27, 2:29 PM EDTSpecial Marine WarningDTX91 min
Mar 31, 11:58 PM EDTSpecial Marine WarningGRR2 hr
Apr 1, 5:43 PM EDTSpecial Marine WarningAPX85 min
May 1, 2:32 PM EDTSpecial Marine WarningDTX32 min
May 1, 5:24 PM EDTSpecial Marine WarningDTX50 min
May 14, 2:26 PM EDTSpecial Marine WarningMQT94 min
May 14, 6:42 PM EDTSpecial Marine WarningMQT63 min
May 14, 6:47 PM EDTSpecial Marine WarningMQT28 min
May 14, 6:56 PM EDTSpecial Marine WarningMQT34 min
May 14, 7:08 PM EDTSpecial Marine WarningMQT37 min
May 14, 7:17 PM EDTSpecial Marine WarningMQT43 min
May 14, 7:23 PM EDTSpecial Marine WarningAPX69 min
May 14, 8:12 PM EDTSpecial Marine WarningMQT78 min
May 14, 8:35 PM EDTSpecial Marine WarningMQT40 min
May 14, 9:31 PM EDTSpecial Marine WarningMQT29 min
May 14, 9:43 PM EDTSpecial Marine WarningMQT47 min
May 14, 10:48 PM EDTSpecial Marine WarningMQT27 min
May 14, 11:55 PM EDTSpecial Marine WarningAPX46 min
May 15, 3:04 PM EDTSpecial Marine WarningDTX86 min
May 15, 3:32 PM EDTSpecial Marine WarningDTX93 min
May 15, 4:16 PM EDTSpecial Marine WarningDTX89 min
May 15, 4:19 PM EDTSpecial Marine WarningDTX116 min
May 15, 4:26 PM EDTSpecial Marine WarningDTX45 min
May 15, 6:11 PM EDTSpecial Marine WarningDTX19 min
May 15, 6:47 PM EDTSpecial Marine WarningDTX58 min
May 15, 7:11 PM EDTSpecial Marine WarningDTX35 min
May 15, 7:54 PM EDTSpecial Marine WarningDTX44 min
May 23, 7:13 PM EDTSpecial Marine WarningMQT62 min
May 23, 8:24 PM EDTSpecial Marine WarningMQT66 min
May 23, 9:15 PM EDTSpecial Marine WarningMQT45 min
May 23, 9:57 PM EDTSpecial Marine WarningMQT63 min
May 24, 4:05 PM EDTSpecial Marine WarningMQT55 min
May 24, 6:45 PM EDTSpecial Marine WarningMQT75 min
Jun 2, 3:20 PM EDTSpecial Marine WarningAPX36 min
Jun 2, 3:32 PM EDTSpecial Marine WarningGRR28 min
Jun 2, 4:56 PM EDTSpecial Marine WarningDTX94 min
Jun 2, 7:02 PM EDTSpecial Marine WarningDTX79 min
Jun 2, 8:59 PM EDTSpecial Marine WarningAPX61 min
Jun 7, 4:29 PM EDTSpecial Marine WarningMQT31 min
Jun 7, 6:54 PM EDTSpecial Marine WarningMQT66 min
Jun 7, 7:09 PM EDTSpecial Marine WarningMQT66 min
Jun 7, 7:51 PM EDTSpecial Marine WarningMQT54 min
Jun 7, 8:16 PM EDTSpecial Marine WarningMQT59 min
Jun 7, 8:48 PM EDTSpecial Marine WarningMQT27 min
Jun 7, 8:51 PM EDTSpecial Marine WarningMQT54 min
Jun 7, 9:06 PM EDTSpecial Marine WarningMQT54 min
Jun 7, 9:46 PM EDTSpecial Marine WarningMQT59 min
Jun 7, 11:26 PM EDTSpecial Marine WarningMQT64 min
Jun 7, 11:35 PM EDTSpecial Marine WarningGRR55 min
Jun 8, 12:27 AM EDTSpecial Marine WarningGRR48 min
Jun 8, 12:28 AM EDTSpecial Marine WarningAPX35 min
Jun 8, 12:45 AM EDTSpecial Marine WarningGRR90 min
Jun 8, 1:16 AM EDTSpecial Marine WarningGRR59 min
Jun 8, 2:49 AM EDTSpecial Marine WarningAPX56 min
Jun 8, 11:52 AM EDTSpecial Marine WarningAPX53 min
Jun 8, 12:37 PM EDTSpecial Marine WarningAPX53 min
Jun 8, 12:58 PM EDTSpecial Marine WarningDTX62 min
Jun 8, 1:20 PM EDTSpecial Marine WarningDTX43 min
Jun 8, 1:22 PM EDTSpecial Marine WarningAPX53 min
Jun 8, 1:25 PM EDTSpecial Marine WarningDTX52 min
Jun 17, 2:45 PM EDTSpecial Marine WarningMQT60 min
Jun 17, 8:42 PM EDTSpecial Marine WarningMQT63 min
Jun 17, 8:59 PM EDTSpecial Marine WarningMQT91 min
Jun 17, 9:44 PM EDTSpecial Marine WarningMQT76 min
Jun 17, 10:57 PM EDTSpecial Marine WarningMQT93 min
Jun 18, 2:41 PM EDTSpecial Marine WarningMQT2 hr
Jun 18, 3:10 PM EDTSpecial Marine WarningDTX65 min
Jun 18, 3:13 PM EDTSpecial Marine WarningDTX55 min
Jun 18, 4:36 PM EDTSpecial Marine WarningMQT39 min
Jun 18, 5:35 PM EDTSpecial Marine WarningMQT55 min
Jun 18, 6:33 PM EDTSpecial Marine WarningMQT57 min
Jun 18, 6:54 PM EDTSpecial Marine WarningMQT66 min
Jun 18, 7:49 PM EDTSpecial Marine WarningMQT56 min
Jun 18, 7:58 PM EDTSpecial Marine WarningMQT62 min
Jun 18, 8:36 PM EDTSpecial Marine WarningMQT69 min
Jun 18, 8:45 PM EDTSpecial Marine WarningMQT75 min
Jun 19, 12:09 AM EDTSpecial Marine WarningGRR2 hr
Jun 20, 2:38 PM EDTSpecial Marine WarningMQT67 min
Jun 20, 2:45 PM EDTSpecial Marine WarningMQT45 min
Jun 20, 4:35 PM EDTSpecial Marine WarningMQT85 min
Jun 20, 6:18 PM EDTSpecial Marine WarningAPX87 min
Jun 20, 6:40 PM EDTSpecial Marine WarningAPX38 min
Jun 20, 7:33 PM EDTSpecial Marine WarningAPX25 min
Jun 20, 10:41 PM EDTSpecial Marine WarningAPX64 min
Jun 21, 1:39 PM EDTSpecial Marine WarningDTX23 min
Jun 24, 7:17 AM EDTSpecial Marine WarningMQT58 min
Jun 24, 7:38 AM EDTSpecial Marine WarningMQT52 min
Jun 26, 5:55 PM EDTSpecial Marine WarningMQT95 min
Jun 26, 6:49 PM EDTSpecial Marine WarningMQT101 min
Jun 27, 12:39 PM EDTSpecial Marine WarningDTX66 min
Jun 27, 1:11 PM EDTSpecial Marine WarningDTX64 min
Jun 27, 2:07 PM EDTSpecial Marine WarningDTX61 min
Jun 27, 2:31 PM EDTSpecial Marine WarningAPX89 min
Jun 27, 3:38 PM EDTSpecial Marine WarningDTX68 min
Jun 27, 3:53 PM EDTSpecial Marine WarningAPX2 hr
Jun 27, 4:39 PM EDTSpecial Marine WarningDTX66 min
Jun 27, 4:59 PM EDTSpecial Marine WarningDTX46 min
Jun 27, 6:09 PM EDTSpecial Marine WarningDTX52 min
Jul 4, 5:00 PM EDTSpecial Marine WarningMQT60 min
Jul 5, 2:43 PM EDTSpecial Marine WarningAPX46 min
Jul 5, 3:01 PM EDTSpecial Marine WarningMQT89 min
Jul 5, 3:02 PM EDTSpecial Marine WarningDTX36 min
Jul 5, 3:26 PM EDTSpecial Marine WarningDTX64 min
Jul 5, 3:33 PM EDTSpecial Marine WarningAPX87 min
Jul 5, 3:34 PM EDTSpecial Marine WarningDTX116 min
Jul 5, 4:07 PM EDTSpecial Marine WarningAPX50 min
Jul 5, 4:42 PM EDTSpecial Marine WarningDTX63 min
Jul 5, 5:31 PM EDTSpecial Marine WarningGRR59 min
Jul 5, 6:06 PM EDTSpecial Marine WarningGRR84 min
Jul 5, 7:07 PM EDTSpecial Marine WarningDTX74 min
Jul 5, 8:04 PM EDTSpecial Marine WarningDTX86 min
Jul 5, 9:30 PM EDTSpecial Marine WarningDTX30 min
Jul 8, 2:10 AM EDTSpecial Marine WarningMQT110 min
Jul 8, 3:30 AM EDTSpecial Marine WarningMQT45 min
Jul 8, 3:49 AM EDTSpecial Marine WarningMQT56 min
Jul 8, 4:08 AM EDTSpecial Marine WarningMQT37 min
Jul 8, 4:18 AM EDTSpecial Marine WarningMQT117 min
Jul 8, 5:03 AM EDTSpecial Marine WarningMQT57 min
Jul 8, 5:52 AM EDTSpecial Marine WarningMQT68 min
Jul 8, 5:57 AM EDTSpecial Marine WarningMQT63 min
Jul 8, 6:34 AM EDTSpecial Marine WarningMQT56 min
Jul 8, 6:57 AM EDTSpecial Marine WarningMQT48 min
Jul 8, 7:00 AM EDTSpecial Marine WarningMQT60 min
Jul 8, 7:05 AM EDTSpecial Marine WarningMQT40 min
Jul 8, 7:24 AM EDTSpecial Marine WarningAPX96 min
Jul 8, 7:25 AM EDTSpecial Marine WarningMQT65 min
Jul 8, 7:35 AM EDTSpecial Marine WarningMQT85 min
Jul 8, 8:18 AM EDTSpecial Marine WarningAPX42 min
Jul 8, 8:29 AM EDTSpecial Marine WarningMQT46 min
Jul 8, 8:59 AM EDTSpecial Marine WarningMQT91 min
Jul 8, 10:23 AM EDTSpecial Marine WarningMQT67 min
Jul 8, 11:14 AM EDTSpecial Marine WarningMQT61 min
Jul 8, 12:01 PM EDTSpecial Marine WarningAPX89 min
Jul 8, 5:55 PM EDTSpecial Marine WarningMQT65 min
Jul 8, 6:30 PM EDTSpecial Marine WarningMQT75 min
Jul 8, 7:00 PM EDTSpecial Marine WarningMQT45 min
Jul 8, 7:58 PM EDTSpecial Marine WarningAPX96 min
Jul 8, 8:01 PM EDTSpecial Marine WarningMQT59 min
Jul 8, 9:15 PM EDTSpecial Marine WarningAPX60 min
Jul 8, 9:46 PM EDTSpecial Marine WarningAPX89 min
Jul 8, 11:18 PM EDTSpecial Marine WarningAPX42 min
Jul 9, 2:38 PM EDTSpecial Marine WarningDTX65 min
Jul 9, 4:00 PM EDTSpecial Marine WarningDTX60 min
Jul 9, 4:12 PM EDTSpecial Marine WarningDTX93 min
Jul 9, 4:53 PM EDTSpecial Marine WarningDTX97 min
Jul 10, 1:58 PM EDTSpecial Marine WarningMQT62 min
Jul 10, 2:01 PM EDTSpecial Marine WarningMQT59 min
Jul 10, 2:25 PM EDTSpecial Marine WarningMQT65 min
Jul 10, 2:54 PM EDTSpecial Marine WarningMQT36 min
Jul 10, 3:01 PM EDTSpecial Marine WarningMQT59 min
Jul 10, 3:15 PM EDTSpecial Marine WarningMQT105 min
Jul 10, 3:16 PM EDTSpecial Marine WarningDTX119 min
Jul 10, 3:31 PM EDTSpecial Marine WarningMQT44 min
Jul 10, 3:37 PM EDTSpecial Marine WarningMQT53 min
Jul 10, 3:43 PM EDTSpecial Marine WarningGRR2 hr
Jul 10, 3:45 PM EDTSpecial Marine WarningMQT90 min
Jul 10, 4:11 PM EDTSpecial Marine WarningAPX94 min
Jul 10, 4:29 PM EDTSpecial Marine WarningMQT91 min
Jul 10, 4:35 PM EDTSpecial Marine WarningAPX117 min
Jul 10, 4:46 PM EDTSpecial Marine WarningAPX119 min
Jul 10, 4:56 PM EDTSpecial Marine WarningMQT109 min
Jul 10, 4:57 PM EDTSpecial Marine WarningGRR2 hr
Jul 10, 5:15 PM EDTSpecial Marine WarningDTX53 min
Jul 10, 5:15 PM EDTSpecial Marine WarningMQT60 min
Jul 10, 5:17 PM EDTSpecial Marine WarningDTX48 min
Jul 10, 5:46 PM EDTSpecial Marine WarningAPX89 min
Jul 10, 7:00 PM EDTSpecial Marine WarningGRR60 min
Jul 10, 7:50 PM EDTSpecial Marine WarningDTX105 min
Jul 12, 5:27 PM EDTSpecial Marine WarningGRR63 min
Jul 12, 6:25 PM EDTSpecial Marine WarningGRR65 min
Jul 12, 7:29 PM EDTSpecial Marine WarningGRR61 min
Jul 12, 8:14 PM EDTSpecial Marine WarningGRR61 min
Jul 12, 9:01 PM EDTSpecial Marine WarningGRR28 min
Jul 18, 6:13 PM EDTSpecial Marine WarningDTX62 min
Jul 18, 6:35 PM EDTSpecial Marine WarningGRR47 min
Jul 19, 2:03 PM EDTSpecial Marine WarningAPX57 min
Jul 19, 2:13 PM EDTSpecial Marine WarningAPX62 min
Jul 19, 2:54 PM EDTSpecial Marine WarningAPX37 min
Jul 19, 3:42 PM EDTSpecial Marine WarningDTX63 min
Jul 19, 4:12 PM EDTSpecial Marine WarningAPX63 min
Jul 19, 4:43 PM EDTSpecial Marine WarningDTX21 min
Jul 19, 5:29 PM EDTSpecial Marine WarningDTX63 min
Jul 25, 2:10 PM EDTSpecial Marine WarningDTX50 min
Jul 26, 4:09 PM EDTSpecial Marine WarningGRR96 min
Jul 26, 6:21 PM EDTSpecial Marine WarningMQT54 min
Jul 26, 7:12 PM EDTSpecial Marine WarningMQT78 min
Jul 26, 9:31 PM EDTSpecial Marine WarningDTX59 min
Aug 2, 10:57 AM EDTSpecial Marine WarningAPX63 min
Aug 7, 3:56 AM EDTSpecial Marine WarningDTX2 hr
Aug 7, 7:02 PM EDTSpecial Marine WarningDTX72 min
Aug 12, 4:30 AM EDTSpecial Marine WarningGRR40 min
Aug 12, 7:47 AM EDTSpecial Marine WarningAPX43 min
Aug 22, 5:33 AM EDTSpecial Marine WarningGRR71 min
Aug 22, 7:24 PM EDTSpecial Marine WarningGRR66 min
Aug 22, 10:55 PM EDTSpecial Marine WarningDTX65 min
Aug 22, 11:38 PM EDTSpecial Marine WarningDTX67 min
Aug 22, 11:48 PM EDTSpecial Marine WarningDTX57 min
Aug 23, 12:00 AM EDTSpecial Marine WarningDTX15 min
Aug 23, 12:18 AM EDTSpecial Marine WarningDTX56 min
Aug 23, 12:38 AM EDTSpecial Marine WarningAPX112 min
Aug 23, 5:53 AM EDTSpecial Marine WarningDTX39 min
Aug 23, 4:46 PM EDTSpecial Marine WarningDTX79 min
Aug 23, 4:50 PM EDTSpecial Marine WarningGRR85 min
Aug 23, 6:48 PM EDTSpecial Marine WarningDTX87 min
Aug 23, 7:31 PM EDTSpecial Marine WarningGRR89 min
Aug 23, 7:37 PM EDTSpecial Marine WarningAPX54 min
Aug 23, 7:38 PM EDTSpecial Marine WarningDTX2 hr
Aug 24, 12:10 AM EDTSpecial Marine WarningDTX35 min
Aug 24, 5:51 PM EDTSpecial Marine WarningDTX84 min
Aug 24, 6:18 PM EDTSpecial Marine WarningDTX60 min
Aug 24, 7:12 PM EDTSpecial Marine WarningDTX34 min
Aug 27, 10:27 PM EDTSpecial Marine WarningMQT93 min
Aug 28, 12:33 AM EDTSpecial Marine WarningMQT72 min
Aug 28, 1:13 AM EDTSpecial Marine WarningMQT32 min
Aug 28, 2:35 AM EDTSpecial Marine WarningMQT55 min
Aug 28, 4:32 AM EDTSpecial Marine WarningMQT58 min
Aug 28, 5:28 AM EDTSpecial Marine WarningAPX62 min
Aug 28, 6:52 AM EDTSpecial Marine WarningAPX53 min
Aug 28, 7:35 AM EDTSpecial Marine WarningAPX49 min
Aug 28, 9:02 AM EDTSpecial Marine WarningAPX58 min
Aug 28, 5:58 PM EDTSpecial Marine WarningMQT92 min
Aug 28, 7:23 PM EDTSpecial Marine WarningMQT52 min
Aug 28, 7:45 PM EDTSpecial Marine WarningAPX2 hr
Aug 28, 8:00 PM EDTSpecial Marine WarningMQT60 min
Aug 29, 3:17 PM EDTSpecial Marine WarningDTX85 min
Aug 29, 5:43 PM EDTSpecial Marine WarningDTX95 min
Aug 29, 6:57 PM EDTSpecial Marine WarningDTX91 min
Aug 29, 7:14 PM EDTSpecial Marine WarningDTX61 min
Sep 4, 8:15 AM EDTSpecial Marine WarningMQT45 min
Sep 4, 8:26 AM EDTSpecial Marine WarningMQT94 min
Sep 4, 9:30 AM EDTSpecial Marine WarningMQT45 min
Sep 4, 10:25 AM EDTSpecial Marine WarningMQT2 hr
Sep 4, 11:55 AM EDTSpecial Marine WarningMQT35 min
Sep 4, 12:13 PM EDTSpecial Marine WarningMQT62 min
Sep 4, 1:30 PM EDTSpecial Marine WarningMQT60 min
Sep 7, 7:15 AM EDTSpecial Marine WarningGRR33 min
Sep 11, 3:49 PM EDTSpecial Marine WarningAPX56 min
Sep 11, 5:50 PM EDTSpecial Marine WarningDTX25 min
Sep 17, 4:44 PM EDTSpecial Marine WarningMQT91 min
Sep 17, 4:47 PM EDTSpecial Marine WarningMQT88 min
Sep 17, 5:31 PM EDTSpecial Marine WarningMQT29 min
Sep 17, 6:12 PM EDTSpecial Marine WarningMQT93 min
Sep 17, 6:13 PM EDTSpecial Marine WarningMQT92 min
Sep 17, 8:42 PM EDTSpecial Marine WarningAPX93 min
Sep 19, 11:59 AM EDTSpecial Marine WarningMQT61 min
Sep 20, 10:07 PM EDTSpecial Marine WarningMQT68 min
Sep 21, 3:10 AM EDTSpecial Marine WarningMQT50 min
Sep 21, 3:56 AM EDTSpecial Marine WarningMQT64 min
Sep 21, 7:44 AM EDTSpecial Marine WarningMQT61 min
Sep 21, 12:21 PM EDTSpecial Marine WarningMQT54 min
Sep 21, 1:08 PM EDTSpecial Marine WarningMQT82 min
Sep 21, 1:25 PM EDTSpecial Marine WarningMQT65 min
Sep 21, 3:19 PM EDTSpecial Marine WarningMQT26 min
Sep 21, 5:59 PM EDTSpecial Marine WarningMQT76 min
Sep 21, 6:44 PM EDTSpecial Marine WarningMQT76 min
Sep 21, 7:43 PM EDTSpecial Marine WarningMQT62 min
Sep 21, 9:29 PM EDTSpecial Marine WarningAPX61 min
Sep 21, 9:35 PM EDTSpecial Marine WarningMQT115 min
Sep 21, 9:40 PM EDTSpecial Marine WarningAPX65 min
Sep 21, 9:45 PM EDTSpecial Marine WarningMQT2 hr
Sep 21, 11:09 PM EDTSpecial Marine WarningAPX46 min
Sep 22, 1:52 AM EDTSpecial Marine WarningAPX39 min
Sep 25, 5:23 PM EDTSpecial Marine WarningGRR55 min
Sep 25, 6:01 PM EDTSpecial Marine WarningDTX56 min
Sep 25, 8:06 PM EDTSpecial Marine WarningDTX34 min
Sep 27, 5:53 PM EDTSpecial Marine WarningGRR53 min
Sep 27, 6:23 PM EDTSpecial Marine WarningGRR67 min
Sep 27, 6:57 PM EDTSpecial Marine WarningGRR48 min
Oct 3, 12:39 AM EDTSpecial Marine WarningMQT2 hr
Oct 6, 10:46 AM EDTSpecial Marine WarningMQT59 min
Oct 6, 3:08 PM EDTSpecial Marine WarningAPX67 min
Oct 8, 3:00 PM EDTSpecial Marine WarningMQT75 min
Oct 18, 4:34 PM EDTSpecial Marine WarningMQT41 min
Oct 18, 5:05 PM EDTSpecial Marine WarningGRR55 min
Oct 18, 5:17 PM EDTSpecial Marine WarningMQT43 min
Oct 18, 5:45 PM EDTSpecial Marine WarningMQT45 min
Oct 18, 6:24 PM EDTSpecial Marine WarningMQT51 min
Oct 18, 6:41 PM EDTSpecial Marine WarningAPX41 min
Oct 18, 6:49 PM EDTSpecial Marine WarningMQT56 min
Oct 18, 7:18 PM EDTSpecial Marine WarningAPX87 min
Oct 18, 7:26 PM EDTSpecial Marine WarningAPX64 min
Oct 18, 7:28 PM EDTSpecial Marine WarningGRR62 min
Oct 18, 8:00 PM EDTSpecial Marine WarningDTX2 hr
Oct 18, 8:18 PM EDTSpecial Marine WarningMQT57 min
Oct 18, 8:28 PM EDTSpecial Marine WarningGRR62 min
Oct 18, 10:32 PM EDTSpecial Marine WarningAPX40 min
Oct 18, 11:17 PM EDTSpecial Marine WarningAPX54 min
Oct 19, 1:49 AM EDTSpecial Marine WarningDTX58 min
Dec 23, 4:00 AM ESTSpecial Marine WarningGRR90 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 8, 200725special marine warnings
  2. July 10, 200723special marine warnings
  3. June 8, 200718special marine warnings
  4. May 15, 200715special marine warnings
  5. June 18, 200713special marine warnings
  6. August 23, 200713special marine warnings
  7. August 28, 200712special marine warnings
  8. July 5, 200711special marine warnings
  9. September 21, 200711special marine warnings
  10. October 18, 200710special marine warnings
  11. June 27, 20079special marine warnings
  12. July 9, 20078special marine warnings

Nearby

Alerts in force nowTornadoes on recordThe 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. Warning verification from the Mesonet's Cow. Rebuilt daily.