Alert archive / Pennsylvania / Union County / 2011
Weather alerts in Union County, Pennsylvania, August 2011
21 weather alerts in August 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 21
- Warnings
- 7
- Watches
- 2
- Advisories
- 5
- Busiest day
- August 19, 20117 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 |
|---|---|---|---|
| Aug 1, 2:15 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 1, 2:57 PM EDT | Severe Thunderstorm Warning | CTP | 63 min |
| Aug 1, 3:08 PM EDT | Severe Thunderstorm Warning | CTP | 52 min |
| Aug 7, 3:53 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Aug 9, 3:05 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Aug 13, 2:07 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Aug 14, 4:03 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| Aug 19, 12:43 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Aug 19, 1:04 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 19, 1:13 PM EDT | Severe Thunderstorm Warning | CTP | 47 min |
| Aug 19, 1:33 PM EDT | Special Weather Statement | CTP | 27 min |
| Aug 19, 1:45 PM EDT | Severe Thunderstorm Warning | CTP | 60 min |
| Aug 19, 1:59 PM EDT | Severe Thunderstorm Warning | CTP | 61 min |
| Aug 19, 2:11 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| Aug 20, 4:15 AM EDT | Dense Fog Advisory | CTP | 7 hr |
| Aug 21, 12:52 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 21, 2:01 PM EDT | Severe Thunderstorm Warning | CTP | 59 min |
| Aug 21, 2:15 PM EDT | Tornado Warning | CTP | 21 min |
| Aug 25, 6:46 AM EDT | Special Weather Statement | CTP | 59 min |
| Aug 27, 4:15 AM EDT | Wind Advisory | CTP | 37 hr |
| Aug 28, 9:20 AM EDT | Areal Flood Advisory | CTP | 3 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 | 6 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 2 |
| Flooding | |
| Areal Flood Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog 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.