Alert archive / Michigan / Kalkaska County

Weather alerts in Kalkaska County, Michigan, 2013

99 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Kalkaska County and its neighbors

Each county as a circle sized by its count in 2013. Tap one for its archive.

Alerts
99
Warnings
23
Watches
14
Advisories
49
Busiest month
January16 alerts
Busiest day
November 17, 20135 alerts

Over time

By month

Warning verification

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

Kalkaska County, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings9544%1100%28 min
Flash flood warnings2150%0

Each office's whole area, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Gaylord, MI: tornado warnings10100%10%
NWS Gaylord, MI: severe thunderstorm warnings522944%7773%23 min
NWS Gaylord, MI: flash flood warnings3233%1155%111 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 1, 4:48 AM ESTLake Effect Snow AdvisoryAPX5 hr
Jan 10, 8:09 PM ESTFreezing Rain AdvisoryAPX8 hr
Jan 12, 3:51 PM ESTWinter Weather AdvisoryAPX15 hr
Jan 12, 10:13 PM ESTMesoscale DiscussionSPC6 hr
Jan 18, 4:35 PM ESTWinter Storm WatchAPX24 hr
Jan 19, 4:15 PM ESTWinter Storm WarningAPX19 hr
Jan 20, 3:54 PM ESTLake Effect Snow AdvisoryAPX49 hr
Jan 23, 4:17 AM ESTLake Effect Snow AdvisoryAPX29 hr
Jan 27, 3:33 AM ESTWinter Weather AdvisoryAPX34 hr
Jan 28, 4:35 PM ESTFreezing Rain AdvisoryAPX19 hr
Jan 29, 12:35 PM ESTFlood WatchAPX21 hr
Jan 29, 3:42 PM ESTDense Fog AdvisoryAPX8 hr
Jan 30, 4:44 AM ESTLake Effect Snow WatchAPX12 hr
Jan 30, 4:44 AM ESTWinter Weather AdvisoryAPX15 hr
Jan 30, 4:31 PM ESTLake Effect Snow WarningAPX38 hr
Jan 30, 4:31 PM ESTLake Effect Snow AdvisoryAPX48 hr
Feb 2, 4:23 PM ESTLake Effect Snow AdvisoryAPX33 hr
Feb 6, 4:15 AM ESTWinter Storm WatchAPX12 hr
Feb 6, 4:21 PM ESTWinter Weather AdvisoryAPX38 hr
Feb 10, 3:19 AM ESTWinter Weather AdvisoryAPX23 hr
Feb 11, 6:37 PM ESTWinter Weather AdvisoryAPX4 hr
Feb 14, 1:56 AM ESTWinter Weather AdvisoryAPX27 hr
Feb 15, 4:33 PM ESTLake Effect Snow AdvisoryAPX27 hr
Feb 18, 4:41 AM ESTWinter Storm WatchAPX11 hr
Feb 18, 4:41 AM ESTWinter Weather AdvisoryAPX55 hr
Feb 18, 4:09 PM ESTWinter Storm WarningAPX44 hr
Mar 18, 4:47 AM EDTWinter Weather AdvisoryAPX48 hr
Mar 19, 2:40 PM EDTWinter Storm WarningAPX14 hr
Mar 20, 4:35 AM EDTLake Effect Snow AdvisoryAPX24 hr
Apr 1, 5:08 AM EDTWinter Weather AdvisoryAPX21 hr
Apr 10, 3:58 AM EDTMesoscale DiscussionSPC4 hr
Apr 10, 4:37 PM EDTFlood WatchAPX29 hr
Apr 10, 4:37 PM EDTWinter Weather AdvisoryAPX12 hr
Apr 11, 3:50 PM EDTWinter Weather AdvisoryAPX5 hr
Apr 11, 8:42 PM EDTWinter Storm WarningAPX14 hr
Apr 16, 3:49 PM EDTFlood WatchAPX61 hr
Apr 19, 4:31 AM EDTWind AdvisoryAPX19 hr
Apr 19, 10:24 PM EDTLake Effect Snow AdvisoryAPX13 hr
Apr 29, 5:52 AM EDTDense Fog AdvisoryAPX4 hr
May 11, 4:42 PM EDTFreeze WatchAPX11 hr
May 12, 3:12 AM EDTFreeze WarningAPX29 hr
May 16, 4:03 PM EDTFrost AdvisoryAPX16 hr
May 20, 12:34 PM EDTMesoscale DiscussionSPC56 min
May 20, 12:58 PM EDTSevere Thunderstorm WatchSPC7 hr
May 20, 2:15 PM EDTSevere Thunderstorm WarningAPX45 min
May 20, 2:23 PM EDTSevere Thunderstorm WarningAPX52 min
May 23, 4:15 AM EDTFrost AdvisoryAPX28 hr
May 24, 11:09 AM EDTFrost AdvisoryAPX21 hr
May 25, 3:52 PM EDTFrost AdvisoryAPX14 hr
May 26, 3:54 PM EDTFrost AdvisoryAPX14 hr
May 30, 4:17 PM EDTMesoscale DiscussionSPC58 min
May 30, 8:45 PM EDTSevere Thunderstorm WarningAPX60 min
Jun 2, 11:58 AM EDTFrost AdvisoryAPX19 hr
Jun 3, 4:16 PM EDTFrost AdvisoryAPX16 hr
Jul 15, 4:38 PM EDTHeat AdvisoryAPX4 days
Jul 18, 1:04 PM EDTMesoscale DiscussionSPC56 min
Jul 19, 2:08 PM EDTMesoscale DiscussionSPC97 min
Jul 19, 2:40 PM EDTSevere Thunderstorm WatchSPC9 hr
Jul 19, 5:48 PM EDTMesoscale DiscussionSPC117 min
Jul 19, 8:03 PM EDTSevere Thunderstorm WarningAPX42 min
Aug 2, 2:01 PM EDTMesoscale DiscussionSPC59 min
Aug 7, 2:12 AM EDTMesoscale DiscussionSPC63 min
Aug 7, 2:29 AM EDTSevere Thunderstorm WatchSPC5 hr
Aug 7, 3:59 AM EDTSevere Thunderstorm WarningAPX46 min
Aug 7, 4:23 AM EDTSevere Thunderstorm WarningAPX52 min
Aug 21, 9:14 PM EDTMesoscale DiscussionSPC61 min
Aug 27, 3:18 PM EDTFlash Flood WarningAPX6 hr
Sep 1, 4:53 PM EDTSevere Thunderstorm WarningAPX52 min
Sep 1, 5:27 PM EDTSevere Thunderstorm WarningAPX48 min
Sep 1, 5:52 PM EDTMesoscale DiscussionSPC53 min
Sep 10, 6:00 PM EDTMesoscale DiscussionSPC3 hr
Sep 13, 3:23 AM EDTFrost AdvisoryAPX29 hr
Sep 13, 3:35 PM EDTFreeze WarningAPX16 hr
Sep 16, 4:01 PM EDTFreeze WarningAPX14 hr
Sep 22, 3:06 AM EDTFrost AdvisoryAPX29 hr
Sep 22, 3:06 AM EDTFreeze WarningAPX29 hr
Sep 23, 3:58 PM EDTFrost AdvisoryAPX16 hr
Oct 23, 6:35 PM EDTLake Effect Snow AdvisoryAPX16 hr
Oct 31, 3:48 PM EDTWind AdvisoryAPX17 hr
Nov 7, 4:10 PM ESTLake Effect Snow AdvisoryAPX17 hr
Nov 11, 1:14 AM ESTLake Effect Snow AdvisoryAPX30 hr
Nov 11, 1:14 AM ESTWinter Weather AdvisoryAPX10 hr
Nov 17, 3:43 AM ESTHigh Wind WarningAPX30 hr
Nov 17, 12:32 PM ESTMesoscale DiscussionSPC118 min
Nov 17, 1:13 PM ESTTornado WatchSPC6 hr
Nov 17, 3:15 PM ESTFlash Flood WarningAPX6 hr
Nov 17, 3:52 PM ESTSevere Thunderstorm WarningAPX53 min
Nov 22, 4:15 PM ESTLake Effect Snow WatchAPX6 hr
Nov 22, 9:55 PM ESTLake Effect Snow WarningAPX28 hr
Nov 26, 4:41 PM ESTLake Effect Snow AdvisoryAPX30 hr
Nov 26, 7:13 PM ESTLake Effect Snow WarningAPX27 hr
Dec 3, 4:55 PM ESTWinter Weather AdvisoryAPX11 hr
Dec 9, 4:12 AM ESTWinter Weather AdvisoryAPX59 hr
Dec 15, 2:11 PM ESTLake Effect Snow AdvisoryAPX12 hr
Dec 19, 10:26 PM ESTWinter Weather AdvisoryAPX17 hr
Dec 20, 4:06 PM ESTWinter Storm WatchAPX13 hr
Dec 21, 5:09 AM ESTWinter Weather AdvisoryAPX34 hr
Dec 24, 2:57 PM ESTWinter Weather AdvisoryAPX45 hr
Dec 31, 3:30 PM ESTWinter Weather AdvisoryAPX7 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 archive20122014

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.