Alert archive / Ohio / Carroll County
Weather alerts in Carroll County, Ohio, 2015
103 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Carroll County and its neighbors
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Alerts
- 103
- Warnings
- 24
- Watches
- 16
- Advisories
- 31
- Busiest month
- June26 alerts
- Busiest day
- April 9, 20155 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Carroll County, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 15 | 14 | 7% | 7 | 86% | 11 min |
| Flash flood warnings | 5 | 5 | 0% | 4 | 100% | 257 min |
Each office's whole area, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Pittsburgh, PA: tornado warnings | 13 | 1 | 92% | 2 | 50% | 5 min |
| NWS Pittsburgh, PA: severe thunderstorm warnings | 174 | 133 | 24% | 505 | 84% | 19 min |
| NWS Pittsburgh, PA: flash flood warnings | 49 | 38 | 22% | 140 | 91% | 106 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 2, 3:25 PM EST | Freezing Rain Advisory | PBZ | 18 hr |
| Jan 5, 12:43 PM EST | Winter Weather Advisory | PBZ | 57 hr |
| Jan 6, 3:30 PM EST | Wind Chill Advisory | PBZ | 46 hr |
| Jan 9, 4:55 AM EST | Wind Chill Advisory | PBZ | 32 hr |
| Jan 9, 7:45 AM EST | Special Weather Statement | PBZ | 60 min |
| Jan 11, 3:30 AM EST | Winter Weather Advisory | PBZ | 36 hr |
| Jan 20, 3:30 PM EST | Winter Weather Advisory | PBZ | 27 hr |
| Jan 24, 3:30 PM EST | Winter Weather Advisory | PBZ | 62 hr |
| Jan 24, 5:51 PM EST | Freezing Rain Advisory | PBZ | 7 hr |
| Jan 25, 8:12 PM EST | Special Weather Statement | PBZ | 48 min |
| Jan 25, 9:31 PM EST | Special Weather Statement | PBZ | 44 min |
| Jan 28, 7:58 PM EST | Freezing Rain Advisory | PBZ | 18 hr |
| Jan 30, 12:06 PM EST | Winter Storm Watch | PBZ | 26 hr |
| Jan 31, 2:28 PM EST | Winter Weather Advisory | PBZ | 53 hr |
| Feb 12, 3:22 AM EST | Wind Chill Advisory | PBZ | 32 hr |
| Feb 13, 3:08 AM EST | Wind Chill Watch | PBZ | 24 hr |
| Feb 13, 2:45 PM EST | Winter Weather Advisory | PBZ | 33 hr |
| Feb 14, 2:59 AM EST | Wind Chill Warning | PBZ | 55 hr |
| Feb 14, 1:02 PM EST | Special Weather Statement | PBZ | 58 min |
| Feb 14, 1:33 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 15, 11:12 AM EST | Wind Chill Advisory | PBZ | 16 hr |
| Feb 18, 4:08 AM EST | Wind Chill Advisory | PBZ | 56 hr |
| Feb 18, 9:42 PM EST | Wind Chill Warning | PBZ | 38 hr |
| Feb 20, 2:45 PM EST | Winter Storm Warning | PBZ | 30 hr |
| Feb 22, 4:36 AM EST | Wind Chill Advisory | PBZ | 54 hr |
| Feb 23, 4:32 AM EST | Wind Chill Advisory | PBZ | 30 hr |
| Feb 28, 3:11 PM EST | Winter Weather Advisory | PBZ | 30 hr |
| Mar 2, 2:41 PM EST | Winter Weather Advisory | PBZ | 28 hr |
| Mar 10, 6:03 PM EDT | Dense Fog Advisory | PBZ | 15 hr |
| Mar 13, 3:03 AM EDT | Flood Watch | PBZ | 34 hr |
| Mar 14, 7:25 PM EDT | Areal Flood Advisory | PBZ | 6 hr |
| Apr 9, 4:08 AM EDT | Flash Flood Watch | PBZ | 32 hr |
| Apr 9, 4:29 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 9, 4:48 PM EDT | Severe Thunderstorm Warning | PBZ | 42 min |
| Apr 9, 4:49 PM EDT | Flash Flood Warning | PBZ | 4 hr |
| Apr 9, 5:05 PM EDT | Severe Thunderstorm Warning | PBZ | 25 min |
| Apr 9, 8:45 PM EDT | Flash Flood Warning | PBZ | 3 hr |
| Apr 9, 8:46 PM EDT | Flash Flood Warning | PBZ | 3 hr |
| Apr 9, 11:50 PM EDT | Areal Flood Advisory | PBZ | 11 hr |
| Apr 10, 3:32 AM EDT | Mesoscale Discussion | SPC | 58 min |
| Apr 10, 4:09 AM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 21, 4:06 AM EDT | Wind Advisory | PBZ | 14 hr |
| May 11, 5:47 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 11, 6:54 PM EDT | Special Weather Statement | PBZ | 36 min |
| May 11, 7:05 PM EDT | Severe Thunderstorm Warning | PBZ | 40 min |
| May 11, 7:54 PM EDT | Severe Thunderstorm Warning | PBZ | 36 min |
| May 13, 2:17 PM EDT | Frost Advisory | PBZ | 18 hr |
| May 22, 3:17 AM EDT | Frost Advisory | PBZ | 28 hr |
| May 26, 10:01 PM EDT | Severe Thunderstorm Warning | PBZ | 44 min |
| May 27, 9:38 PM EDT | Special Weather Statement | PBZ | 37 min |
| May 27, 10:15 PM EDT | Special Weather Statement | PBZ | 45 min |
| May 30, 7:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jun 12, 12:52 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 12, 1:14 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 12, 4:21 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jun 12, 4:32 PM EDT | Severe Thunderstorm Warning | PBZ | 28 min |
| Jun 12, 4:59 PM EDT | Severe Thunderstorm Warning | PBZ | 31 min |
| Jun 14, 1:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jun 14, 3:15 PM EDT | Flash Flood Watch | PBZ | 41 hr |
| Jun 14, 5:37 PM EDT | Severe Thunderstorm Warning | PBZ | 38 min |
| Jun 14, 7:59 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Jun 16, 12:44 AM EDT | Flash Flood Warning | PBZ | 7 hr |
| Jun 16, 8:15 AM EDT | Areal Flood Advisory | PBZ | 4 hr |
| Jun 18, 3:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 18, 4:26 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 18, 7:07 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Jun 18, 7:26 PM EDT | Severe Thunderstorm Warning | PBZ | 49 min |
| Jun 18, 8:23 PM EDT | Special Weather Statement | PBZ | 52 min |
| Jun 18, 9:21 PM EDT | Severe Thunderstorm Warning | PBZ | 54 min |
| Jun 20, 5:57 PM EDT | Special Weather Statement | PBZ | 93 min |
| Jun 22, 4:47 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jun 22, 6:38 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jun 26, 3:58 AM EDT | Flood Watch | PBZ | 45 hr |
| Jun 30, 12:03 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 12:58 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 30, 3:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 30, 4:03 PM EDT | Severe Thunderstorm Warning | PBZ | 27 min |
| Jun 30, 4:31 PM EDT | Severe Thunderstorm Warning | PBZ | 29 min |
| Jul 6, 3:34 PM EDT | Areal Flood Advisory | PBZ | 116 min |
| Jul 6, 4:40 PM EDT | Areal Flood Advisory | PBZ | 3 hr |
| Jul 6, 5:35 PM EDT | Flash Flood Warning | PBZ | 3 hr |
| Jul 7, 4:31 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 7:05 PM EDT | Severe Thunderstorm Warning | PBZ | 25 min |
| Jul 14, 11:44 AM EDT | Mesoscale Discussion | SPC | 61 min |
| Jul 14, 12:40 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 14, 3:12 PM EDT | Special Weather Statement | PBZ | 63 min |
| Jul 14, 3:12 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jul 14, 4:37 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jul 19, 2:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 3:18 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 19, 8:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jul 26, 3:34 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jul 26, 5:27 PM EDT | Areal Flood Advisory | PBZ | 3 hr |
| Aug 3, 3:18 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Aug 3, 4:19 PM EDT | Severe Thunderstorm Warning | PBZ | 41 min |
| Sep 19, 4:10 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 16, 4:19 AM EDT | Freeze Watch | PBZ | 23 hr |
| Oct 17, 2:53 AM EDT | Freeze Warning | PBZ | 31 hr |
| Nov 11, 2:14 PM EST | Wind Advisory | PBZ | 29 hr |
| Dec 5, 1:22 AM EST | Dense Fog Advisory | PBZ | 11 hr |
| Dec 5, 6:50 PM EST | Dense Fog Advisory | PBZ | 17 hr |
| Dec 23, 10:02 PM EST | Severe Thunderstorm Warning | PBZ | 43 min |
| Dec 23, 10:47 PM EST | Special Weather Statement | PBZ | 43 min |
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 | 15 |
| Severe Thunderstorm Watch | 9 |
| Mesoscale Discussion | 21 |
| Special Weather Statement | 11 |
| Flooding | |
| Flash Flood Warning | 5 |
| Flash Flood Watch | 2 |
| Flood Watch | 2 |
| Areal Flood Advisory | 6 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Freezing Rain Advisory | 3 |
| Winter Weather Advisory | 8 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 2 |
| Freeze Watch | 1 |
| Wind Chill Watch | 1 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 7 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20142016
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.