Alert archive / Pennsylvania / Armstrong County / 2011
Weather alerts in Armstrong County, Pennsylvania, July 2011
28 weather alerts in July 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 28
- Warnings
- 8
- Watches
- 3
- Advisories
- 2
- Busiest day
- July 28, 20116 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| Jul 2, 9:01 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Jul 7, 1:32 AM EDT | Special Weather Statement | PBZ | 43 min |
| Jul 11, 3:43 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jul 11, 5:14 PM EDT | Severe Thunderstorm Warning | PBZ | 61 min |
| Jul 18, 1:18 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jul 18, 2:08 PM EDT | Special Weather Statement | PBZ | 37 min |
| Jul 20, 11:32 AM EDT | Excessive Heat Warning | PBZ | 30 hr |
| Jul 21, 3:34 PM EDT | Heat Advisory | PBZ | 26 hr |
| Jul 22, 5:19 PM EDT | Severe Thunderstorm Warning | PBZ | 41 min |
| Jul 22, 5:19 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Jul 22, 5:37 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 22, 5:48 PM EDT | Severe Thunderstorm Warning | PBZ | 42 min |
| Jul 22, 6:15 PM EDT | Areal Flood Warning | PBZ | 4 hr |
| Jul 22, 8:13 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Jul 25, 11:37 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 25, 2:58 PM EDT | Special Weather Statement | PBZ | 47 min |
| Jul 25, 3:16 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Jul 25, 3:48 PM EDT | Special Weather Statement | PBZ | 42 min |
| Jul 25, 4:58 PM EDT | Special Weather Statement | PBZ | 32 min |
| Jul 28, 4:03 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 28, 4:28 PM EDT | Severe Thunderstorm Warning | PBZ | 47 min |
| Jul 28, 5:01 PM EDT | Severe Thunderstorm Warning | PBZ | 44 min |
| Jul 28, 6:16 PM EDT | Severe Thunderstorm Warning | PBZ | 59 min |
| Jul 28, 7:02 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Jul 28, 7:10 PM EDT | Areal Flood Advisory | PBZ | 3 hr |
| Jul 28, 8:47 PM EDT | Special Weather Statement | PBZ | 58 min |
| Jul 28, 11:01 PM EDT | Special Weather Statement | PBZ | 29 min |
| Jul 29, 2:06 PM EDT | Mesoscale Discussion | SPC | 84 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 | 6 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 7 |
| Flooding | |
| Areal Flood Warning | 1 |
| Areal Flood Advisory | 1 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.