Alert archive / Michigan / Manistee County

Weather alerts in Manistee County, Michigan, 2010

47 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Manistee County and its neighbors

Each county as a circle sized by its count in 2010. Tap one for its archive.

Alerts
47
Warnings
13
Watches
7
Advisories
17
Busiest month
December7 alerts
Busiest day
June 23, 20102 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 Manistee County in 2010 had a tornado report inside them.

Manistee County, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings3167%0
Flash flood warnings00

Each office's whole area, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Gaylord, MI: tornado warnings5180%333%11 min
NWS Gaylord, MI: severe thunderstorm warnings401368%3355%22 min
NWS Gaylord, MI: flash flood warnings30100%0

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 11, 4:16 AM ESTWinter Weather AdvisoryAPX12 hr
Jan 14, 10:39 PM ESTWinter Weather AdvisoryAPX6 hr
Feb 9, 4:57 AM ESTWinter Weather AdvisoryAPX31 hr
Feb 17, 3:20 AM ESTWinter Weather AdvisoryAPX8 hr
Feb 23, 10:06 PM ESTLake Effect Snow AdvisoryAPX7 hr
Feb 26, 10:08 AM ESTWinter Weather AdvisoryAPX25 hr
Mar 31, 3:28 PM EDTFire Weather WatchAPX37 hr
Apr 2, 4:38 AM EDTRed Flag WarningAPX17 hr
Apr 7, 3:48 PM EDTWinter Weather AdvisoryAPX24 hr
Apr 14, 10:57 AM EDTRed Flag WarningAPX9 hr
Apr 15, 7:11 AM EDTRed Flag WarningAPX13 hr
Apr 30, 10:29 PM EDTMesoscale DiscussionSPC61 min
May 8, 3:45 PM EDTFreeze WarningAPX17 hr
May 9, 11:04 AM EDTFreeze WarningAPX22 hr
Jun 23, 3:47 AM EDTMesoscale DiscussionSPC88 min
Jun 23, 7:26 AM EDTMesoscale DiscussionSPC64 min
Jun 23, 10:03 PM EDTSevere Thunderstorm WarningAPX42 min
Jun 23, 10:56 PM EDTSevere Thunderstorm WarningAPX64 min
Jun 27, 2:16 AM EDTMesoscale DiscussionSPC89 min
Jul 14, 10:25 PM EDTMesoscale DiscussionSPC95 min
Jul 18, 5:37 PM EDTTornado WarningAPX42 min
Jul 22, 3:52 PM EDTFlash Flood WatchAPX7 hr
Aug 8, 3:34 AM EDTMesoscale DiscussionSPC116 min
Aug 8, 5:35 AM EDTSevere Thunderstorm WarningAPX55 min
Aug 10, 4:19 AM EDTDense Fog AdvisoryAPX6 hr
Aug 20, 6:26 PM EDTMesoscale DiscussionSPC64 min
Aug 20, 6:41 PM EDTSevere Thunderstorm WatchSPC4 hr
Aug 20, 9:33 PM EDTMesoscale DiscussionSPC57 min
Sep 3, 4:29 AM EDTWind AdvisoryAPX31 hr
Sep 6, 3:52 PM EDTWind AdvisoryAPX29 hr
Sep 21, 12:42 PM EDTMesoscale DiscussionSPC2 hr
Sep 21, 1:53 PM EDTSevere Thunderstorm WatchSPC6 hr
Sep 23, 4:15 PM EDTWind AdvisoryAPX36 hr
Sep 26, 4:02 PM EDTFrost AdvisoryAPX16 hr
Oct 8, 4:21 AM EDTRed Flag WarningAPX15 hr
Oct 24, 4:21 PM EDTHigh Wind WatchAPX23 hr
Oct 25, 3:32 PM EDTHigh Wind WarningAPX58 hr
Oct 26, 11:04 AM EDTTornado WatchSPC4 hr
Nov 18, 3:48 PM ESTWind AdvisoryAPX37 hr
Nov 22, 4:49 PM ESTMesoscale DiscussionSPC86 min
Dec 4, 10:31 PM ESTLake Effect Snow AdvisoryAPX18 hr
Dec 5, 4:49 PM ESTLake Effect Snow AdvisoryAPX48 hr
Dec 10, 4:28 AM ESTWinter Storm WatchAPX36 hr
Dec 11, 4:13 PM ESTBlizzard WarningAPX36 hr
Dec 13, 4:13 AM ESTWinter Storm WarningAPX8 hr
Dec 13, 2:34 PM ESTWinter Weather AdvisoryAPX14 hr
Dec 29, 9:57 PM ESTFreezing Rain AdvisoryAPX12 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 archive20092011

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.