Alert archive / Pennsylvania / Crawford County
Weather alerts in Crawford County, Pennsylvania, 2008
152 weather alerts in 2008, 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 2008. Tap one for its archive.
- Alerts
- 152
- Warnings
- 51
- Watches
- 22
- Advisories
- 52
- Busiest month
- June37 alerts
- Busiest day
- June 29, 20089 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 Crawford County in 2008 had a tornado report inside them.
Crawford County, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 28 | 13 | 54% | 13 | 77% | 27 min |
| Flash flood warnings | 2 | 1 | 50% | 1 | 100% | 23 min |
Each office's whole area, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Cleveland, OH: tornado warnings | 16 | 2 | 88% | 2 | 100% | 26 min |
| NWS Cleveland, OH: severe thunderstorm warnings | 264 | 140 | 47% | 279 | 87% | 23 min |
| NWS Cleveland, OH: flash flood warnings | 9 | 4 | 56% | 11 | 91% | 110 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 1, 10:50 AM EST | Snow and Blowing Snow Advisory | CLE | 28 hr |
| Jan 7, 3:22 PM EST | High Wind Watch | CLE | 19 hr |
| Jan 8, 10:16 AM EST | Wind Advisory | CLE | 21 hr |
| Jan 9, 12:53 AM EST | Severe Thunderstorm Watch | SPC | 3 hr |
| Jan 9, 2:43 AM EST | Severe Thunderstorm Warning | CLE | 92 min |
| Jan 9, 3:41 AM EST | High Wind Warning | CLE | 6 hr |
| Jan 9, 9:29 AM EST | Wind Advisory | CLE | 4 hr |
| Jan 14, 3:14 PM EST | Snow Advisory | CLE | 30 hr |
| Jan 18, 3:39 PM EST | Lake Effect Snow Watch | CLE | 12 hr |
| Jan 19, 3:19 AM EST | Lake Effect Snow Warning | CLE | 49 hr |
| Jan 19, 3:40 PM EST | Wind Chill Advisory | CLE | 20 hr |
| Jan 20, 3:45 PM EST | Wind Chill Advisory | CLE | 13 hr |
| Jan 23, 9:27 PM EST | Lake Effect Snow Advisory | CLE | 22 hr |
| Jan 28, 3:31 PM EST | High Wind Watch | CLE | 12 hr |
| Jan 29, 3:22 AM EST | High Wind Warning | CLE | 32 hr |
| Jan 31, 2:40 AM EST | Winter Storm Warning | CLE | 32 hr |
| Feb 1, 1:43 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 1, 7:36 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 3, 7:02 PM EST | Winter Weather Advisory | CLE | 12 hr |
| Feb 4, 1:39 PM EST | Flood Watch | CLE | 53 hr |
| Feb 4, 5:21 PM EST | Dense Fog Advisory | CLE | 5 hr |
| Feb 5, 8:33 AM EST | Areal Flood Advisory | CLE | 6 hr |
| Feb 5, 3:53 PM EST | River Flood Warning | CLE | 66 hr |
| Feb 6, 12:17 AM EST | Areal Flood Warning | CLE | 10 hr |
| Feb 6, 4:54 AM EST | Flash Flood Warning | CLE | 4 hr |
| Feb 6, 9:13 AM EST | Areal Flood Warning | CLE | 22 hr |
| Feb 9, 5:53 AM EST | Wind Advisory | CLE | 37 hr |
| Feb 9, 3:21 PM EST | Snow and Blowing Snow Advisory | CLE | 41 hr |
| Feb 9, 3:21 PM EST | Wind Chill Advisory | CLE | 43 hr |
| Feb 11, 3:22 AM EST | Winter Storm Watch | CLE | 11 hr |
| Feb 11, 2:44 PM EST | Winter Storm Warning | CLE | 31 hr |
| Feb 12, 1:06 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 12, 7:41 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 12, 9:59 PM EST | Winter Weather Advisory | CLE | 6 hr |
| Feb 15, 6:18 AM EST | Freezing Rain Advisory | CLE | 6 hr |
| Feb 17, 8:14 AM EST | Freezing Rain Advisory | CLE | 3 hr |
| Feb 17, 2:36 PM EST | Wind Advisory | CLE | 16 hr |
| Feb 19, 8:09 AM EST | Snow and Blowing Snow Advisory | CLE | 5 hr |
| Feb 19, 10:32 PM EST | Lake Effect Snow Advisory | CLE | 19 hr |
| Feb 21, 3:07 PM EST | Winter Weather Advisory | CLE | 31 hr |
| Feb 24, 3:03 PM EST | Winter Storm Watch | CLE | 24 hr |
| Feb 25, 3:12 PM EST | Winter Storm Warning | CLE | 43 hr |
| Mar 3, 4:52 AM EST | Winter Storm Watch | CLE | 11 hr |
| Mar 3, 5:48 AM EST | Flood Watch | CLE | 41 hr |
| Mar 3, 3:39 PM EST | Winter Weather Advisory | CLE | 24 hr |
| Mar 4, 9:08 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Mar 4, 3:17 PM EST | Winter Storm Warning | CLE | 16 hr |
| Mar 5, 3:09 AM EST | Winter Weather Advisory | CLE | 8 hr |
| Mar 6, 3:22 AM EST | Winter Storm Watch | CLE | 24 hr |
| Mar 7, 3:24 AM EST | Winter Storm Warning | CLE | 48 hr |
| Mar 7, 10:05 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Mar 8, 6:16 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Mar 11, 4:19 AM EDT | Dense Fog Advisory | CLE | 8 hr |
| Mar 14, 10:10 PM EDT | Dense Fog Advisory | CLE | 14 hr |
| Mar 21, 3:48 AM EDT | Snow Advisory | CLE | 29 hr |
| Mar 27, 3:30 PM EDT | Winter Weather Advisory | CLE | 12 hr |
| Mar 31, 3:08 PM EDT | Wind Advisory | CLE | 29 hr |
| Apr 12, 12:00 AM EDT | Severe Thunderstorm Warning | CLE | 29 min |
| May 17, 5:02 PM EDT | Severe Thunderstorm Warning | CLE | 28 min |
| May 28, 3:15 PM EDT | Frost Advisory | CLE | 17 hr |
| May 31, 3:20 PM EDT | Severe Thunderstorm Warning | CLE | 40 min |
| Jun 5, 12:13 PM EDT | Areal Flood Advisory | CLE | 3 hr |
| Jun 5, 2:34 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Jun 8, 8:24 PM EDT | Severe Thunderstorm Warning | CLE | 51 min |
| Jun 9, 9:51 PM EDT | Severe Thunderstorm Warning | CLE | 54 min |
| Jun 13, 8:16 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Jun 13, 9:12 PM EDT | Severe Thunderstorm Warning | CLE | 63 min |
| Jun 13, 9:17 PM EDT | Severe Thunderstorm Warning | CLE | 58 min |
| Jun 15, 9:08 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 16, 10:19 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 11:28 AM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jun 16, 2:41 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jun 21, 4:36 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 21, 7:04 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 21, 7:52 PM EDT | Tornado Warning | CLE | 23 min |
| Jun 22, 2:24 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 22, 2:29 PM EDT | Severe Thunderstorm Warning | CLE | 61 min |
| Jun 22, 3:27 PM EDT | Severe Thunderstorm Warning | CLE | 63 min |
| Jun 23, 2:55 PM EDT | Severe Thunderstorm Warning | CLE | 50 min |
| Jun 23, 2:55 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 23, 3:42 PM EDT | Severe Thunderstorm Warning | CLE | 48 min |
| Jun 26, 6:21 PM EDT | Severe Thunderstorm Warning | CLE | 54 min |
| Jun 28, 10:39 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Jun 28, 12:59 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 28, 3:52 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 28, 5:40 PM EDT | Severe Thunderstorm Warning | CLE | 65 min |
| Jun 28, 6:16 PM EDT | Severe Thunderstorm Warning | CLE | 59 min |
| Jun 28, 6:47 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Jun 28, 6:57 PM EDT | Areal Flood Advisory | CLE | 3 hr |
| Jun 29, 10:46 AM EDT | Mesoscale Discussion | SPC | 119 min |
| Jun 29, 11:50 AM EDT | Severe Thunderstorm Warning | CLE | 25 min |
| Jun 29, 12:11 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 29, 12:16 PM EDT | Severe Thunderstorm Warning | CLE | 59 min |
| Jun 29, 1:15 PM EDT | Severe Thunderstorm Warning | CLE | 60 min |
| Jun 29, 1:33 PM EDT | Severe Thunderstorm Warning | CLE | 42 min |
| Jun 29, 4:11 PM EDT | Severe Thunderstorm Warning | CLE | 49 min |
| Jun 29, 4:14 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 29, 4:43 PM EDT | Severe Thunderstorm Warning | CLE | 47 min |
| Jul 3, 2:03 PM EDT | Areal Flood Advisory | CLE | 3 hr |
| Jul 6, 8:45 PM EDT | Areal Flood Advisory | CLE | 119 min |
| Jul 8, 5:47 PM EDT | Flash Flood Warning | CLE | 4 hr |
| Jul 8, 6:15 PM EDT | Severe Thunderstorm Warning | CLE | 75 min |
| Jul 20, 11:29 AM EDT | Mesoscale Discussion | SPC | 61 min |
| Jul 20, 12:35 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 20, 1:37 PM EDT | Areal Flood Advisory | CLE | 3 hr |
| Jul 23, 1:24 AM EDT | Severe Thunderstorm Warning | CLE | 66 min |
| Jul 23, 8:15 PM EDT | Areal Flood Advisory | CLE | 7 hr |
| Jul 26, 10:16 AM EDT | Mesoscale Discussion | SPC | 119 min |
| Jul 26, 4:22 PM EDT | Severe Thunderstorm Warning | CLE | 53 min |
| Jul 26, 4:53 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jul 26, 4:54 PM EDT | Severe Thunderstorm Warning | CLE | 66 min |
| Aug 1, 10:56 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Aug 7, 9:55 PM EDT | Severe Thunderstorm Warning | CLE | 50 min |
| Aug 18, 11:23 PM EDT | Severe Thunderstorm Warning | CLE | 67 min |
| Sep 14, 10:50 AM EDT | Wind Advisory | CLE | 6 hr |
| Sep 14, 3:01 PM EDT | High Wind Warning | CLE | 9 hr |
| Oct 3, 3:03 PM EDT | Frost Advisory | CLE | 18 hr |
| Oct 4, 3:59 PM EDT | Frost Advisory | CLE | 17 hr |
| Oct 6, 3:27 AM EDT | Frost Advisory | CLE | 30 hr |
| Oct 18, 3:50 AM EDT | Frost Advisory | CLE | 29 hr |
| Oct 18, 3:21 PM EDT | Freeze Warning | CLE | 18 hr |
| Oct 25, 9:28 PM EDT | Wind Advisory | CLE | 23 hr |
| Oct 28, 3:28 PM EDT | Lake Effect Snow Advisory | CLE | 14 hr |
| Oct 29, 5:55 AM EDT | Lake Effect Snow Warning | CLE | 15 hr |
| Nov 15, 3:56 AM EST | Lake Effect Snow Watch | CLE | 24 hr |
| Nov 16, 3:46 AM EST | Lake Effect Snow Warning | CLE | 48 hr |
| Nov 19, 3:56 PM EST | Lake Effect Snow Watch | CLE | 12 hr |
| Nov 20, 3:36 AM EST | Lake Effect Snow Warning | CLE | 60 hr |
| Nov 24, 3:00 PM EST | Lake Effect Snow Watch | CLE | 13 hr |
| Nov 25, 3:49 AM EST | Lake Effect Snow Warning | CLE | 36 hr |
| Dec 1, 3:42 AM EST | Lake Effect Snow Advisory | CLE | 31 hr |
| Dec 6, 3:32 AM EST | Lake Effect Snow Watch | CLE | 12 hr |
| Dec 6, 3:22 PM EST | Lake Effect Snow Warning | CLE | 28 hr |
| Dec 8, 11:56 PM EST | Winter Weather Advisory | CLE | 6 hr |
| Dec 10, 5:38 AM EST | Areal Flood Advisory | CLE | 6 hr |
| Dec 12, 4:01 AM EST | Lake Effect Snow Advisory | CLE | 23 hr |
| Dec 16, 3:45 AM EST | Winter Weather Advisory | CLE | 27 hr |
| Dec 17, 3:45 PM EST | Winter Storm Watch | CLE | 24 hr |
| Dec 18, 3:23 PM EST | Winter Storm Warning | CLE | 21 hr |
| Dec 18, 3:23 PM EST | Winter Weather Advisory | CLE | 28 hr |
| Dec 19, 7:22 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Dec 20, 2:54 PM EST | Lake Effect Snow Watch | CLE | 13 hr |
| Dec 21, 3:45 AM EST | Lake Effect Snow Warning | CLE | 44 hr |
| Dec 21, 3:53 AM EST | Wind Advisory | CLE | 24 hr |
| Dec 21, 11:24 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 23, 4:41 AM EST | Winter Weather Advisory | CLE | 23 hr |
| Dec 24, 12:50 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 27, 3:32 AM EST | Wind Advisory | CLE | 40 hr |
| Dec 28, 7:02 AM EST | Severe Thunderstorm Warning | CLE | 58 min |
| Dec 29, 3:14 PM EST | Wind Advisory | CLE | 13 hr |
| Dec 31, 12:52 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 31, 4:02 AM EST | Winter Weather Advisory | CLE | 20 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 archive20072009
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.