Alert archive / Pennsylvania / Crawford County
Weather alerts in Crawford County, Pennsylvania, 2013
134 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Crawford County and its neighbors
Each county as a circle sized by its count in 2013. Tap one for its archive.
- Alerts
- 134
- Warnings
- 41
- Watches
- 21
- Advisories
- 49
- Busiest month
- June23 alerts
- Busiest day
- July 23, 20138 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 2 tornado warnings covering Crawford County in 2013 had a tornado report inside them.
Crawford County, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 13 | 11 | 15% | 16 | 88% | 31 min |
| Flash flood warnings | 3 | 0 | 100% | 0 |
Each office's whole area, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Cleveland, OH: tornado warnings | 32 | 6 | 81% | 12 | 67% | 12 min |
| NWS Cleveland, OH: severe thunderstorm warnings | 224 | 163 | 27% | 385 | 86% | 22 min |
| NWS Cleveland, OH: flash flood warnings | 30 | 6 | 80% | 12 | 75% | 58 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 12, 3:08 AM EST | Dense Fog Advisory | CLE | 6 hr |
| Jan 12, 3:15 AM EST | Flood Watch | CLE | 42 hr |
| Jan 19, 3:10 PM EST | Wind Advisory | CLE | 18 hr |
| Jan 20, 4:07 AM EST | Lake Effect Snow Watch | CLE | 11 hr |
| Jan 20, 3:20 PM EST | Lake Effect Snow Warning | CLE | 4 days |
| Jan 21, 3:38 AM EST | Wind Chill Advisory | CLE | 55 hr |
| Jan 27, 11:26 AM EST | Winter Weather Advisory | CLE | 19 hr |
| Jan 28, 12:22 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 28, 6:45 AM EST | Winter Weather Advisory | CLE | 116 min |
| Jan 28, 9:40 PM EST | Dense Fog Advisory | CLE | 11 hr |
| Jan 29, 9:58 PM EST | Lake Effect Snow Watch | CLE | 18 hr |
| Jan 30, 3:43 AM EST | Wind Advisory | CLE | 6 hr |
| Jan 30, 11:11 AM EST | Areal Flood Warning | CLE | 12 hr |
| Jan 30, 3:53 PM EST | Lake Effect Snow Warning | CLE | 54 hr |
| Jan 30, 8:21 PM EST | Wind Advisory | CLE | 14 hr |
| Feb 2, 2:54 PM EST | Lake Effect Snow Watch | CLE | 13 hr |
| Feb 2, 2:54 PM EST | Winter Weather Advisory | CLE | 4 hr |
| Feb 3, 4:12 AM EST | Lake Effect Snow Warning | CLE | 36 hr |
| Feb 7, 10:03 PM EST | Winter Weather Advisory | CLE | 24 hr |
| Feb 8, 10:07 PM EST | Winter Weather Advisory | CLE | 104 min |
| Feb 10, 3:55 PM EST | Wind Advisory | CLE | 30 hr |
| Feb 17, 1:50 AM EST | Lake Effect Snow Advisory | CLE | 20 hr |
| Feb 19, 3:07 AM EST | Wind Advisory | CLE | 12 hr |
| Feb 19, 6:17 PM EST | Lake Effect Snow Advisory | CLE | 11 hr |
| Feb 20, 5:23 AM EST | Lake Effect Snow Warning | CLE | 17 hr |
| Feb 21, 3:27 PM EST | Winter Weather Advisory | CLE | 43 hr |
| Mar 9, 3:23 AM EST | Dense Fog Advisory | CLE | 6 hr |
| Mar 17, 3:35 PM EDT | Winter Weather Advisory | CLE | 23 hr |
| Mar 18, 2:52 AM EDT | Winter Storm Warning | CLE | 12 hr |
| Mar 18, 3:01 PM EDT | Winter Weather Advisory | CLE | 4 hr |
| Mar 20, 3:44 AM EDT | Lake Effect Snow Warning | CLE | 54 hr |
| Mar 24, 3:46 AM EDT | Winter Weather Advisory | CLE | 35 hr |
| Apr 10, 1:33 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Apr 10, 5:59 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Apr 11, 4:17 AM EDT | Flood Watch | CLE | 24 hr |
| Apr 19, 10:38 AM EDT | Wind Advisory | CLE | 3 hr |
| May 10, 2:21 PM EDT | Mesoscale Discussion | SPC | 54 min |
| May 10, 3:11 PM EDT | Severe Thunderstorm Warning | CLE | 49 min |
| May 10, 3:43 PM EDT | Severe Thunderstorm Warning | CLE | 47 min |
| May 10, 5:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| May 10, 5:35 PM EDT | Areal Flood Advisory | CLE | 3 hr |
| May 13, 3:33 PM EDT | Freeze Warning | CLE | 15 hr |
| May 22, 2:08 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 2:27 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 24, 2:50 PM EDT | Freeze Warning | CLE | 18 hr |
| May 25, 3:01 PM EDT | Freeze Warning | CLE | 17 hr |
| May 26, 3:01 PM EDT | Frost Advisory | CLE | 16 hr |
| May 28, 8:18 PM EDT | Severe Thunderstorm Warning | CLE | 57 min |
| May 28, 8:42 PM EDT | Mesoscale Discussion | SPC | 93 min |
| May 28, 10:27 PM EDT | Areal Flood Warning | CLE | 8 hr |
| May 29, 5:25 PM EDT | Severe Thunderstorm Warning | CLE | 35 min |
| Jun 6, 10:39 AM EDT | Areal Flood Advisory | CLE | 3 hr |
| Jun 6, 11:28 AM EDT | Flood Watch | CLE | 9 hr |
| Jun 6, 2:43 PM EDT | Areal Flood Warning | CLE | 12 hr |
| Jun 6, 10:08 PM EDT | Dense Fog Advisory | CLE | 6 hr |
| Jun 6, 10:44 PM EDT | Areal Flood Advisory | CLE | 4 hr |
| Jun 12, 3:35 AM EDT | Flood Watch | CLE | 30 hr |
| Jun 12, 11:53 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 13, 2:40 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 13, 3:28 AM EDT | Severe Thunderstorm Warning | CLE | 62 min |
| Jun 13, 3:49 AM EDT | Areal Flood Advisory | CLE | 5 hr |
| Jun 25, 12:22 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 25, 3:04 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 25, 3:37 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 25, 4:33 PM EDT | Severe Thunderstorm Warning | CLE | 57 min |
| Jun 25, 5:22 PM EDT | Severe Thunderstorm Warning | CLE | 38 min |
| Jun 25, 8:44 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Jun 26, 3:13 PM EDT | Flood Watch | CLE | 25 hr |
| Jun 27, 7:30 AM EDT | Flash Flood Warning | CLE | 6 hr |
| Jun 27, 12:54 PM EDT | Areal Flood Warning | CLE | 4 hr |
| Jun 27, 4:57 PM EDT | Areal Flood Advisory | CLE | 7 hr |
| Jun 28, 11:43 AM EDT | Areal Flood Advisory | CLE | 3 hr |
| Jun 28, 1:02 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jun 29, 6:46 AM EDT | Areal Flood Advisory | CLE | 3 hr |
| Jul 1, 12:13 PM EDT | Areal Flood Advisory | CLE | 4 hr |
| Jul 9, 12:14 PM EDT | Flash Flood Watch | CLE | 32 hr |
| Jul 10, 12:31 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 10, 3:29 PM EDT | Severe Thunderstorm Warning | CLE | 46 min |
| Jul 10, 3:44 PM EDT | Severe Thunderstorm Warning | CLE | 76 min |
| Jul 10, 3:45 PM EDT | Mesoscale Discussion | SPC | 30 min |
| Jul 10, 4:04 PM EDT | Flash Flood Warning | CLE | 8 hr |
| Jul 10, 4:16 PM EDT | Severe Thunderstorm Warning | CLE | 74 min |
| Jul 10, 8:17 PM EDT | Flash Flood Watch | CLE | 95 min |
| Jul 10, 11:53 PM EDT | Areal Flood Warning | CLE | 8 hr |
| Jul 23, 2:37 AM EDT | Dense Fog Advisory | CLE | 6 hr |
| Jul 23, 12:44 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jul 23, 1:54 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 23, 4:02 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jul 23, 4:11 PM EDT | Severe Thunderstorm Warning | CLE | 64 min |
| Jul 23, 4:32 PM EDT | Flash Flood Warning | CLE | 5 hr |
| Jul 23, 4:38 PM EDT | Tornado Warning | CLE | 37 min |
| Jul 23, 6:57 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Aug 8, 2:56 PM EDT | Tornado Warning | CLE | 49 min |
| Aug 8, 3:45 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 13, 1:45 AM EDT | Areal Flood Advisory | CLE | 4 hr |
| Aug 13, 2:21 AM EDT | Severe Thunderstorm Warning | CLE | 39 min |
| Aug 28, 11:53 AM EDT | Areal Flood Advisory | CLE | 2 hr |
| Sep 1, 5:04 PM EDT | Areal Flood Advisory | CLE | 4 hr |
| Sep 2, 12:33 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Sep 11, 11:42 AM EDT | Mesoscale Discussion | SPC | 63 min |
| Sep 11, 12:33 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 11, 2:47 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Sep 23, 3:02 PM EDT | Frost Advisory | CLE | 18 hr |
| Oct 23, 3:26 PM EDT | Freeze Warning | CLE | 18 hr |
| Oct 24, 6:38 AM EDT | Lake Effect Snow Advisory | CLE | 21 hr |
| Oct 31, 12:03 PM EDT | Wind Advisory | CLE | 28 hr |
| Oct 31, 10:09 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Nov 1, 12:39 AM EDT | Mesoscale Discussion | SPC | 96 min |
| Nov 11, 3:24 PM EST | Lake Effect Snow Advisory | CLE | 39 hr |
| Nov 13, 12:38 AM EST | Lake Effect Snow Warning | CLE | 6 hr |
| Nov 17, 3:33 AM EST | Wind Advisory | CLE | 32 hr |
| Nov 17, 7:36 PM EST | Mesoscale Discussion | SPC | 54 min |
| Nov 17, 8:23 PM EST | Severe Thunderstorm Watch | SPC | 4 hr |
| Nov 17, 8:42 PM EST | Severe Thunderstorm Warning | CLE | 78 min |
| Nov 21, 3:28 PM EST | Lake Effect Snow Watch | CLE | 37 hr |
| Nov 22, 9:27 PM EST | Lake Effect Snow Warning | CLE | 48 hr |
| Nov 25, 3:33 AM EST | Winter Storm Watch | CLE | 12 hr |
| Nov 25, 3:12 PM EST | Winter Storm Warning | CLE | 45 hr |
| Nov 26, 6:15 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Nov 27, 12:03 PM EST | Lake Effect Snow Warning | CLE | 15 hr |
| Dec 5, 3:12 PM EST | Winter Weather Advisory | CLE | 30 hr |
| Dec 8, 4:28 AM EST | Winter Weather Advisory | CLE | 26 hr |
| Dec 10, 3:44 PM EST | Lake Effect Snow Advisory | CLE | 36 hr |
| Dec 13, 3:21 AM EST | Winter Weather Advisory | CLE | 48 hr |
| Dec 14, 11:33 AM EST | Winter Storm Warning | CLE | 16 hr |
| Dec 15, 3:40 AM EST | Lake Effect Snow Advisory | CLE | 30 hr |
| Dec 17, 3:56 AM EST | Lake Effect Snow Advisory | CLE | 36 hr |
| Dec 19, 3:27 PM EST | Flood Watch | CLE | 72 hr |
| Dec 21, 11:13 AM EST | River Flood Warning | CLE | 58 hr |
| Dec 21, 3:26 PM EST | Areal Flood Warning | CLE | 48 hr |
| Dec 23, 11:45 AM EST | Areal Flood Warning | CLE | 48 hr |
| Dec 23, 3:16 PM EST | Lake Effect Snow Advisory | CLE | 31 hr |
| Dec 29, 11:10 PM EST | Winter Weather Advisory | CLE | 9 hr |
| Dec 30, 3:48 PM EST | Lake Effect Snow Advisory | CLE | 36 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.