Alert archive / Pennsylvania / Armstrong County
Weather alerts in Armstrong County, Pennsylvania, 2007
100 weather alerts in 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Armstrong County and its neighbors
Each county as a circle sized by its count in 2007. Tap one for its archive.
- Alerts
- 100
- Warnings
- 22
- Watches
- 20
- Advisories
- 27
- Busiest month
- August20 alerts
- Busiest day
- August 23, 20077 alerts
Over time
By month
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 21, 2:42 AM EST | Winter Weather Advisory | PBZ | 21 hr |
| Jan 21, 2:37 PM EST | Freezing Rain Advisory | PBZ | 6 hr |
| Jan 21, 11:50 PM EST | Winter Weather Advisory | PBZ | 10 hr |
| Jan 22, 4:17 AM EST | Dense Fog Advisory | PBZ | 5 hr |
| Jan 25, 3:31 AM EST | Winter Weather Advisory | PBZ | 24 hr |
| Feb 3, 3:22 AM EST | Wind Chill Advisory | PBZ | 3 days |
| Feb 11, 3:33 AM EST | Winter Storm Watch | PBZ | 35 hr |
| Feb 12, 2:35 PM EST | Winter Storm Warning | PBZ | 36 hr |
| Feb 13, 1:51 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 14, 2:59 AM EST | Winter Weather Advisory | PBZ | 10 hr |
| Feb 14, 1:29 PM EST | Wind Chill Advisory | PBZ | 21 hr |
| Feb 21, 1:35 AM EST | Dense Fog Advisory | PBZ | 8 hr |
| Feb 23, 1:54 PM EST | Winter Storm Watch | PBZ | 25 hr |
| Feb 24, 2:57 PM EST | Ice Storm Warning | PBZ | 23 hr |
| Feb 28, 11:14 AM EST | Flood Watch | PBZ | 40 hr |
| Mar 6, 3:22 PM EST | Snow Advisory | PBZ | 22 hr |
| Mar 14, 10:05 PM EDT | Flood Watch | PBZ | 16 hr |
| Mar 15, 6:18 AM EDT | Winter Weather Advisory | PBZ | 8 hr |
| Mar 15, 2:56 PM EDT | Snow Advisory | PBZ | 18 hr |
| Mar 16, 8:43 AM EDT | Winter Weather Advisory | PBZ | 15 hr |
| Mar 25, 6:43 AM EDT | Dense Fog Advisory | PBZ | 3 hr |
| Mar 27, 2:16 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 27, 2:22 PM EDT | Severe Thunderstorm Warning | PBZ | 38 min |
| Apr 1, 9:02 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Apr 23, 8:34 PM EDT | Severe Thunderstorm Warning | PBZ | 56 min |
| Apr 23, 8:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 26, 3:26 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Apr 26, 3:58 PM EDT | Tornado Watch | SPC | 6 hr |
| May 1, 3:53 PM EDT | Mesoscale Discussion | SPC | 97 min |
| May 1, 4:22 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 1, 5:50 PM EDT | Severe Thunderstorm Warning | PBZ | 55 min |
| May 1, 6:35 PM EDT | Mesoscale Discussion | SPC | 85 min |
| May 1, 6:50 PM EDT | Tornado Warning | PBZ | 40 min |
| May 13, 2:35 PM EDT | Frost Advisory | PBZ | 17 hr |
| May 25, 1:18 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 27, 12:45 PM EDT | Mesoscale Discussion | SPC | 90 min |
| May 27, 1:52 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 27, 6:56 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 8, 2:08 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 8, 2:59 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 8, 5:37 PM EDT | Severe Thunderstorm Warning | PBZ | 53 min |
| Jun 13, 11:54 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Jun 13, 1:24 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 13, 3:13 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jun 13, 4:47 PM EDT | Severe Thunderstorm Warning | PBZ | 58 min |
| Jun 19, 12:01 PM EDT | Mesoscale Discussion | SPC | 29 min |
| Jun 19, 12:19 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 19, 3:03 PM EDT | Mesoscale Discussion | SPC | 27 min |
| Jun 19, 6:52 PM EDT | Severe Thunderstorm Warning | PBZ | 53 min |
| Jun 21, 2:12 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jun 21, 2:44 PM EDT | Severe Thunderstorm Warning | PBZ | 61 min |
| Jun 21, 4:17 PM EDT | Severe Thunderstorm Warning | PBZ | 58 min |
| Jun 27, 11:44 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 4:34 PM EDT | Severe Thunderstorm Warning | PBZ | 56 min |
| Jun 28, 12:52 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jul 5, 1:19 PM EDT | Flash Flood Warning | PBZ | 3 hr |
| Jul 6, 3:50 AM EDT | Dense Fog Advisory | PBZ | 3 hr |
| Jul 17, 8:16 PM EDT | Severe Thunderstorm Warning | PBZ | 44 min |
| Jul 19, 3:40 AM EDT | Flash Flood Watch | PBZ | 17 hr |
| Jul 25, 1:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 26, 1:35 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 26, 4:45 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 7, 10:27 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 9, 8:26 AM EDT | Severe Thunderstorm Warning | PBZ | 34 min |
| Aug 9, 11:47 AM EDT | Flash Flood Watch | PBZ | 15 hr |
| Aug 9, 1:22 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 9, 5:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Aug 9, 7:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Aug 20, 2:26 AM EDT | Flood Watch | PBZ | 38 hr |
| Aug 20, 1:03 PM EDT | Flash Flood Warning | PBZ | 12 min |
| Aug 20, 1:10 PM EDT | Flash Flood Warning | PBZ | 3 hr |
| Aug 20, 1:19 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 23, 11:17 AM EDT | Mesoscale Discussion | SPC | 88 min |
| Aug 23, 2:43 PM EDT | Severe Thunderstorm Warning | PBZ | 62 min |
| Aug 23, 2:43 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 23, 3:13 PM EDT | Areal Flood Advisory | PBZ | 3 hr |
| Aug 23, 4:05 PM EDT | Severe Thunderstorm Warning | PBZ | 55 min |
| Aug 23, 4:16 PM EDT | Flash Flood Warning | PBZ | 3 hr |
| Aug 23, 5:30 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Aug 25, 2:57 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Aug 25, 5:58 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 30, 2:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Sep 26, 12:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Sep 26, 8:23 PM EDT | Severe Thunderstorm Warning | PBZ | 37 min |
| Sep 27, 2:11 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Oct 27, 2:27 PM EDT | Freeze Watch | PBZ | 12 hr |
| Oct 28, 2:45 AM EDT | Freeze Warning | PBZ | 30 hr |
| Dec 1, 3:53 AM EST | Winter Weather Advisory | PBZ | 33 hr |
| Dec 2, 2:59 PM EST | Wind Advisory | PBZ | 28 hr |
| Dec 3, 3:59 AM EST | Snow Advisory | PBZ | 24 hr |
| Dec 8, 3:32 PM EST | Winter Weather Advisory | PBZ | 23 hr |
| Dec 10, 12:28 AM EST | Dense Fog Advisory | PBZ | 9 hr |
| Dec 12, 3:54 PM EST | Winter Weather Advisory | PBZ | 20 hr |
| Dec 13, 1:47 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Dec 13, 12:44 PM EST | Areal Flood Advisory | PBZ | 8 hr |
| Dec 14, 2:49 AM EST | Winter Storm Watch | PBZ | 26 hr |
| Dec 15, 4:39 AM EST | Winter Weather Advisory | PBZ | 32 hr |
| Dec 15, 7:43 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 16, 5:08 AM EST | Wind Advisory | PBZ | 23 hr |
| Dec 22, 3:24 PM EST | Wind Advisory | PBZ | 30 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 | 14 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 31 |
| Flooding | |
| Flash Flood Warning | 4 |
| Flash Flood Watch | 2 |
| Flood Watch | 3 |
| Areal Flood Advisory | 2 |
| Winter | |
| Ice Storm Warning | 1 |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 3 |
| Freezing Rain Advisory | 1 |
| Snow Advisory | 3 |
| Winter Weather Advisory | 10 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20062008
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.