Alert archive / Michigan / Oceana County
Weather alerts in Oceana County, Michigan, 2014
111 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Oceana County and its neighbors
Each county as a circle sized by its count in 2014. Tap one for its archive.
- Alerts
- 111
- Warnings
- 17
- Watches
- 8
- Advisories
- 43
- Busiest month
- January18 alerts
- Busiest day
- April 12, 20146 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Oceana County, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 9 | 6 | 33% | 4 | 75% | 24 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Grand Rapids, MI: tornado warnings | 1 | 0 | 100% | 4 | 0% | |
| NWS Grand Rapids, MI: severe thunderstorm warnings | 116 | 61 | 47% | 198 | 65% | 21 min |
| NWS Grand Rapids, MI: flash flood warnings | 5 | 3 | 40% | 7 | 100% | 350 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 3, 12:50 PM EST | Wind Chill Watch | GRR | 39 hr |
| Jan 4, 3:36 AM EST | Winter Storm Warning | GRR | 4 days |
| Jan 4, 3:36 AM EST | Winter Weather Advisory | GRR | 4 days |
| Jan 5, 3:40 AM EST | Wind Chill Warning | GRR | 60 hr |
| Jan 7, 3:57 PM EST | Winter Weather Advisory | GRR | 11 hr |
| Jan 10, 9:41 AM EST | Dense Fog Advisory | GRR | 4 hr |
| Jan 10, 11:42 AM EST | Winter Weather Advisory | GRR | 10 hr |
| Jan 13, 3:30 PM EST | Winter Weather Advisory | GRR | 44 hr |
| Jan 15, 3:32 PM EST | Winter Weather Advisory | GRR | 33 hr |
| Jan 22, 3:41 AM EST | Winter Weather Advisory | GRR | 31 hr |
| Jan 23, 4:05 AM EST | Wind Chill Advisory | GRR | 11 hr |
| Jan 23, 4:05 AM EST | Winter Storm Watch | GRR | 11 hr |
| Jan 23, 2:54 PM EST | Winter Storm Warning | GRR | 48 hr |
| Jan 23, 2:54 PM EST | Winter Weather Advisory | GRR | 6 days |
| Jan 26, 3:53 PM EST | Wind Chill Watch | GRR | 11 hr |
| Jan 27, 2:51 AM EST | Wind Chill Warning | GRR | 55 hr |
| Jan 29, 4:01 PM EST | Winter Weather Advisory | GRR | 36 hr |
| Jan 31, 3:51 PM EST | Winter Weather Advisory | GRR | 29 hr |
| Feb 6, 3:24 PM EST | Wind Chill Advisory | GRR | 19 hr |
| Feb 16, 2:55 PM EST | Winter Weather Advisory | GRR | 37 hr |
| Feb 17, 4:57 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 19, 3:43 PM EST | Winter Weather Advisory | GRR | 51 hr |
| Feb 24, 3:53 PM EST | Winter Weather Advisory | GRR | 11 hr |
| Feb 26, 3:17 AM EST | Winter Weather Advisory | GRR | 36 hr |
| Feb 26, 3:45 PM EST | Winter Storm Warning | GRR | 23 hr |
| Feb 27, 3:07 PM EST | Wind Chill Advisory | GRR | 20 hr |
| Mar 2, 10:43 PM EST | Wind Chill Advisory | GRR | 11 hr |
| Apr 2, 3:00 AM EDT | Winter Weather Advisory | GRR | 49 hr |
| Apr 3, 3:34 AM EDT | Winter Weather Advisory | GRR | 12 hr |
| Apr 4, 3:44 AM EDT | Wind Advisory | GRR | 18 hr |
| Apr 11, 3:59 PM EDT | Flood Watch | GRR | 64 hr |
| Apr 12, 3:15 PM EDT | Special Weather Statement | GRR | 60 min |
| Apr 12, 4:18 PM EDT | Special Weather Statement | GRR | 57 min |
| Apr 12, 4:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 12, 4:41 PM EDT | Severe Thunderstorm Warning | GRR | 49 min |
| Apr 12, 6:24 PM EDT | Special Weather Statement | GRR | 66 min |
| Apr 12, 7:57 PM EDT | Areal Flood Advisory | GRR | 24 hr |
| Apr 12, 8:41 PM EDT | Severe Thunderstorm Warning | GRR | 49 min |
| Apr 12, 8:56 PM EDT | Areal Flood Warning | GRR | 7 days |
| Apr 13, 12:59 AM EDT | Special Weather Statement | GRR | 61 min |
| Apr 13, 5:16 AM EDT | Special Weather Statement | GRR | 59 min |
| Apr 27, 3:34 PM EDT | Wind Advisory | GRR | 28 hr |
| Apr 29, 12:47 PM EDT | Mesoscale Discussion | SPC | 88 min |
| May 4, 2:23 PM EDT | Frost Advisory | GRR | 13 hr |
| May 5, 2:47 PM EDT | Frost Advisory | GRR | 17 hr |
| May 7, 3:04 AM EDT | Special Weather Statement | GRR | 56 min |
| May 7, 11:21 AM EDT | Mesoscale Discussion | SPC | 84 min |
| May 7, 4:21 PM EDT | Special Weather Statement | GRR | 84 min |
| May 7, 4:26 PM EDT | Severe Thunderstorm Warning | GRR | 64 min |
| May 7, 7:02 PM EDT | Special Weather Statement | GRR | 58 min |
| May 7, 7:06 PM EDT | Severe Thunderstorm Warning | GRR | 54 min |
| May 12, 6:07 AM EDT | Special Weather Statement | GRR | 113 min |
| May 12, 8:29 AM EDT | Special Weather Statement | GRR | 46 min |
| May 12, 9:38 AM EDT | Special Weather Statement | GRR | 52 min |
| May 12, 2:30 PM EDT | Special Weather Statement | GRR | 3 hr |
| May 12, 2:41 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 12, 2:43 PM EDT | Severe Thunderstorm Warning | GRR | 62 min |
| May 12, 11:02 PM EDT | Areal Flood Advisory | GRR | 12 hr |
| May 15, 3:39 PM EDT | Frost Advisory | GRR | 16 hr |
| May 16, 2:50 PM EDT | Frost Advisory | GRR | 17 hr |
| Jun 17, 4:21 AM EDT | Special Weather Statement | GRR | 84 min |
| Jun 17, 7:32 AM EDT | Mesoscale Discussion | SPC | 88 min |
| Jun 17, 7:45 AM EDT | Severe Thunderstorm Warning | GRR | 60 min |
| Jun 18, 1:59 AM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 18, 2:13 AM EDT | Special Weather Statement | GRR | 62 min |
| Jun 18, 2:20 AM EDT | Severe Thunderstorm Warning | GRR | 55 min |
| Jun 18, 2:42 AM EDT | Flash Flood Watch | GRR | 19 hr |
| Jun 30, 9:43 AM EDT | Beach Hazards Statement | GRR | 38 hr |
| Jun 30, 7:47 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jun 30, 8:13 PM EDT | Severe Thunderstorm Warning | GRR | 85 min |
| Jun 30, 8:23 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 2, 2:15 PM EDT | Beach Hazards Statement | GRR | 8 hr |
| Jul 5, 4:10 PM EDT | Beach Hazards Statement | GRR | 43 hr |
| Jul 6, 7:41 PM EDT | Special Weather Statement | GRR | 64 min |
| Jul 14, 3:27 AM EDT | Beach Hazards Statement | GRR | 41 hr |
| Jul 21, 4:10 PM EDT | Beach Hazards Statement | GRR | 58 hr |
| Jul 22, 6:54 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 22, 7:38 PM EDT | Special Weather Statement | GRR | 112 min |
| Jul 22, 8:31 PM EDT | Severe Thunderstorm Warning | GRR | 68 min |
| Jul 22, 9:37 PM EDT | Areal Flood Advisory | GRR | 6 hr |
| Jul 27, 3:48 AM EDT | Beach Hazards Statement | GRR | 43 hr |
| Aug 11, 11:44 AM EDT | Beach Hazards Statement | GRR | 40 hr |
| Aug 20, 3:07 AM EDT | Dense Fog Advisory | GRR | 6 hr |
| Aug 25, 9:29 AM EDT | Special Weather Statement | GRR | 61 min |
| Aug 25, 10:51 AM EDT | Special Weather Statement | GRR | 114 min |
| Aug 29, 3:45 AM EDT | Beach Hazards Statement | GRR | 42 hr |
| Aug 30, 1:45 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 31, 3:19 PM EDT | Beach Hazards Statement | GRR | 31 hr |
| Sep 4, 4:00 AM EDT | Beach Hazards Statement | GRR | 31 hr |
| Sep 4, 1:49 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Sep 5, 12:43 AM EDT | Special Weather Statement | GRR | 62 min |
| Sep 6, 4:26 AM EDT | Beach Hazards Statement | GRR | 11 hr |
| Sep 16, 3:11 AM EDT | Dense Fog Advisory | GRR | 8 hr |
| Sep 21, 1:41 AM EDT | Special Weather Statement | GRR | 94 min |
| Sep 21, 1:55 AM EDT | Mesoscale Discussion | SPC | 95 min |
| Oct 3, 9:10 AM EDT | Wind Advisory | GRR | 5 hr |
| Oct 9, 3:00 PM EDT | Frost Advisory | GRR | 17 hr |
| Oct 10, 1:46 PM EDT | Freeze Warning | GRR | 19 hr |
| Oct 11, 2:23 PM EDT | Frost Advisory | GRR | 19 hr |
| Oct 23, 5:35 AM EDT | Dense Fog Advisory | GRR | 4 hr |
| Oct 30, 3:53 PM EDT | Wind Advisory | GRR | 26 hr |
| Nov 12, 2:58 AM EST | Winter Weather Advisory | GRR | 61 hr |
| Nov 14, 3:29 PM EST | Winter Weather Advisory | GRR | 47 hr |
| Nov 16, 2:47 PM EST | Winter Storm Watch | GRR | 12 hr |
| Nov 17, 3:16 AM EST | Winter Storm Warning | GRR | 42 hr |
| Nov 18, 3:02 PM EST | Winter Weather Advisory | GRR | 60 hr |
| Nov 21, 11:28 AM EST | Freezing Rain Advisory | GRR | 24 hr |
| Nov 22, 2:07 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Nov 24, 2:55 AM EST | Winter Weather Advisory | GRR | 32 hr |
| Nov 27, 11:58 AM EST | Lake Effect Snow Advisory | GRR | 9 hr |
| Dec 24, 3:11 AM EST | Winter Weather Advisory | GRR | 21 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 9 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 12 |
| Special Weather Statement | 20 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Winter | |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 2 |
| Freezing Rain Advisory | 1 |
| Lake Effect Snow Advisory | 1 |
| Winter Weather Advisory | 20 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 2 |
| Wind Chill Watch | 2 |
| Frost Advisory | 6 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
| Coast and beach | |
| Beach Hazards Statement | 11 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20132015
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.