Alert archive / Michigan / Van Buren County

Weather alerts in Van Buren County, Michigan, 2012

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

Van Buren County and its neighbors

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

Alerts
125
Warnings
20
Watches
10
Advisories
37
Busiest month
March21 alerts
Busiest day
August 4, 20126 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

0 of 1 tornado warnings covering Van Buren County in 2012 had a tornado report inside them.

Van Buren County, 2012

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings40100%0
Flash flood warnings00

Each office's whole area, 2012

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Grand Rapids, MI: tornado warnings60100%0
NWS Grand Rapids, MI: severe thunderstorm warnings683943%14059%21 min
NWS Grand Rapids, MI: flash flood warnings7443%1675%241 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

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.

IssuedProductOfficeLasted
Jan 2, 6:24 PM ESTMesoscale DiscussionSPC3 hr
Jan 10, 3:47 PM ESTWinter Storm WatchGRR35 hr
Jan 12, 2:55 AM ESTWinter Storm WarningGRR49 hr
Jan 16, 4:32 PM ESTWinter Weather AdvisoryGRR35 hr
Jan 16, 9:31 PM ESTDense Fog AdvisoryGRR12 hr
Jan 18, 3:09 AM ESTLake Effect Snow AdvisoryGRR32 hr
Jan 19, 3:11 PM ESTWinter Weather AdvisoryGRR32 hr
Jan 22, 1:25 PM ESTFreezing Rain AdvisoryGRR14 hr
Jan 23, 12:26 AM ESTSpecial Weather StatementIWX9 min
Jan 23, 12:41 AM ESTSpecial Weather StatementGRR2 hr
Jan 28, 3:23 PM ESTWinter Weather AdvisoryGRR24 hr
Feb 10, 3:43 AM ESTWinter Weather AdvisoryGRR38 hr
Feb 22, 4:58 PM ESTWinter Storm WatchGRR18 hr
Feb 23, 7:01 AM ESTDense Fog AdvisoryGRR3 hr
Feb 23, 10:10 AM ESTDense Fog AdvisoryGRR50 min
Feb 23, 11:19 AM ESTWinter Storm WarningGRR26 hr
Feb 23, 9:34 PM ESTWinter Weather AdvisoryGRR38 hr
Feb 27, 4:41 AM ESTWinter Storm WatchGRR34 hr
Feb 29, 6:09 PM ESTWind AdvisoryGRR2 hr
Mar 2, 3:12 AM ESTHigh Wind WatchGRR13 hr
Mar 2, 3:53 PM ESTHigh Wind WarningGRR15 hr
Mar 2, 4:26 PM ESTSpecial Weather StatementGRR64 min
Mar 5, 8:49 AM ESTSpecial Weather StatementGRR116 min
Mar 7, 4:20 AM ESTWind AdvisoryGRR14 hr
Mar 10, 3:33 AM ESTWind AdvisoryGRR14 hr
Mar 12, 12:03 PM EDTMesoscale DiscussionSPC57 min
Mar 12, 4:22 PM EDTTornado WatchSPC7 hr
Mar 12, 5:02 PM EDTSpecial Weather StatementGRR58 min
Mar 12, 5:32 PM EDTSevere Thunderstorm WarningGRR43 min
Mar 12, 5:38 PM EDTTornado WarningGRR16 min
Mar 15, 8:30 PM EDTDense Fog AdvisoryGRR16 hr
Mar 22, 3:51 PM EDTSpecial Weather StatementGRR69 min
Mar 22, 5:04 PM EDTSpecial Weather StatementGRR56 min
Mar 23, 7:16 PM EDTAreal Flood AdvisoryGRR10 hr
Mar 25, 3:59 PM EDTFrost AdvisoryGRR12 hr
Mar 25, 3:59 PM EDTFreeze WarningGRR19 hr
Mar 26, 11:18 AM EDTFreeze WarningGRR22 hr
Mar 28, 3:17 PM EDTFrost AdvisoryGRR17 hr
Mar 30, 9:15 AM EDTSpecial Weather StatementGRR90 min
Mar 30, 2:12 PM EDTSpecial Weather StatementGRR78 min
Apr 3, 4:34 AM EDTSpecial Weather StatementGRR116 min
Apr 3, 6:04 AM EDTSpecial Weather StatementGRR86 min
Apr 3, 7:47 AM EDTSpecial Weather StatementGRR88 min
Apr 4, 11:38 AM EDTFrost AdvisoryGRR21 hr
Apr 5, 10:28 AM EDTFreeze WarningGRR23 hr
Apr 6, 2:26 PM EDTFreeze WarningGRR19 hr
Apr 10, 3:28 PM EDTFreeze WarningGRR41 hr
Apr 12, 11:04 AM EDTFrost AdvisoryGRR22 hr
Apr 15, 2:51 AM EDTSpecial Weather StatementGRR114 min
Apr 15, 3:55 AM EDTSpecial Weather StatementGRR65 min
Apr 15, 6:25 AM EDTSpecial Weather StatementGRR50 min
Apr 16, 1:10 AM EDTWind AdvisoryGRR19 hr
Apr 16, 4:22 PM EDTFrost AdvisoryGRR17 hr
Apr 17, 12:52 PM EDTFrost AdvisoryGRR19 hr
Apr 22, 3:59 PM EDTFreeze WarningGRR16 hr
Apr 25, 3:23 PM EDTFreeze WatchGRR12 hr
Apr 26, 12:43 AM EDTSpecial Weather StatementIWX32 min
Apr 26, 3:32 AM EDTFreeze WarningGRR29 hr
Apr 28, 3:13 AM EDTFreeze WarningGRR30 hr
May 3, 10:22 AM EDTFlash Flood WatchGRR22 hr
May 3, 2:35 PM EDTSevere Thunderstorm WatchSPC8 hr
May 3, 4:33 PM EDTMesoscale DiscussionSPC57 min
May 3, 6:57 PM EDTMesoscale DiscussionSPC63 min
May 3, 8:36 PM EDTMesoscale DiscussionSPC24 min
May 3, 10:26 PM EDTSevere Thunderstorm WarningGRR36 min
May 4, 1:03 AM EDTSpecial Weather StatementGRR87 min
May 4, 3:17 AM EDTSpecial Weather StatementGRR88 min
May 8, 4:29 AM EDTDense Fog AdvisoryGRR5 hr
May 12, 8:39 AM EDTSpecial Weather StatementGRR66 min
Jun 12, 4:04 AM EDTBeach Hazards StatementGRR15 hr
Jun 16, 5:26 PM EDTSpecial Weather StatementGRR64 min
Jun 17, 8:34 PM EDTBeach Hazards StatementGRR51 hr
Jun 27, 9:49 AM EDTRed Flag WarningGRR11 hr
Jun 27, 3:20 PM EDTHeat AdvisoryGRR30 hr
Jun 28, 6:30 PM EDTMesoscale DiscussionSPC90 min
Jul 3, 10:46 AM EDTExcessive Heat WarningGRR4 days
Jul 7, 12:06 PM EDTBeach Hazards StatementGRR24 hr
Jul 16, 3:07 PM EDTHeat AdvisoryGRR29 hr
Jul 18, 11:30 PM EDTMesoscale DiscussionSPC60 min
Jul 19, 12:15 AM EDTSpecial Weather StatementGRR60 min
Jul 19, 8:55 PM EDTBeach Hazards StatementGRR18 hr
Jul 26, 2:40 AM EDTMesoscale DiscussionSPC65 min
Jul 30, 4:49 PM EDTBeach Hazards StatementGRR29 hr
Jul 31, 1:39 AM EDTMesoscale DiscussionSPC96 min
Jul 31, 3:10 AM EDTSpecial Weather StatementGRR50 min
Aug 4, 4:24 AM EDTBeach Hazards StatementGRR41 hr
Aug 4, 4:57 PM EDTMesoscale DiscussionSPC63 min
Aug 4, 5:35 PM EDTSevere Thunderstorm WatchSPC5 hr
Aug 4, 6:57 PM EDTSevere Thunderstorm WarningGRR38 min
Aug 4, 7:23 PM EDTMesoscale DiscussionSPC2 hr
Aug 4, 7:39 PM EDTSpecial Weather StatementGRR111 min
Aug 9, 3:17 PM EDTBeach Hazards StatementGRR15 hr
Aug 10, 3:28 AM EDTBeach Hazards StatementGRR49 hr
Aug 14, 4:12 AM EDTDense Fog AdvisoryGRR6 hr
Aug 15, 3:18 PM EDTBeach Hazards StatementGRR50 hr
Aug 16, 9:38 AM EDTSpecial Weather StatementGRR112 min
Aug 16, 6:28 PM EDTMesoscale DiscussionSPC92 min
Aug 26, 11:16 PM EDTAreal Flood AdvisoryGRR5 hr
Aug 29, 4:01 PM EDTBeach Hazards StatementGRR47 hr
Sep 1, 3:57 PM EDTSpecial Weather StatementGRR63 min
Sep 17, 4:56 PM EDTSpecial Weather StatementGRR109 min
Sep 17, 9:12 PM EDTSpecial Weather StatementGRR78 min
Sep 22, 2:40 AM EDTSpecial Weather StatementGRR65 min
Sep 22, 9:06 AM EDTSpecial Weather StatementGRR54 min
Sep 22, 9:48 AM EDTSpecial Weather StatementGRR57 min
Sep 22, 10:31 AM EDTSevere Thunderstorm WarningGRR44 min
Sep 23, 2:48 PM EDTFrost AdvisoryGRR18 hr
Oct 6, 2:38 PM EDTFreeze WarningGRR43 hr
Oct 11, 10:45 AM EDTWind AdvisoryGRR7 hr
Oct 14, 3:11 PM EDTMesoscale DiscussionSPC2 hr
Oct 14, 4:55 PM EDTSpecial Weather StatementGRR65 min
Oct 14, 5:18 PM EDTSpecial Weather StatementGRR57 min
Oct 17, 4:46 PM EDTSpecial Weather StatementGRR119 min
Oct 25, 7:37 PM EDTSpecial Weather StatementGRR113 min
Oct 28, 3:45 PM EDTWind AdvisoryGRR48 hr
Nov 11, 3:04 AM ESTWind AdvisoryGRR22 hr
Nov 20, 5:51 PM ESTDense Fog AdvisoryGRR17 hr
Nov 21, 11:06 AM ESTDense Fog AdvisoryGRR2 hr
Nov 23, 3:29 AM ESTWind AdvisoryGRR17 hr
Dec 2, 8:54 PM ESTDense Fog AdvisoryGRR15 hr
Dec 18, 3:40 PM ESTWinter Storm WatchGRR23 hr
Dec 19, 2:57 PM ESTWinter Storm WarningGRR52 hr
Dec 19, 2:57 PM ESTWinter Weather AdvisoryGRR52 hr
Dec 20, 4:31 PM ESTSpecial Weather StatementGRR119 min
Dec 27, 9:40 PM ESTWinter Weather AdvisoryGRR13 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

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. Warning verification from the Mesonet's Cow. Rebuilt daily.