Alert archive / Pennsylvania / Montgomery County / 2012
Weather alerts in Montgomery County, Pennsylvania, August 2012
36 weather alerts in August 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 36
- Warnings
- 11
- Watches
- 1
- Advisories
- 10
- Busiest day
- August 10, 20127 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, 4:07 PM EDT | Flash Flood Warning | PHI | 3 hr |
| Aug 1, 5:06 PM EDT | Areal Flood Advisory | PHI | 12 min |
| Aug 1, 5:09 PM EDT | Flash Flood Warning | PHI | 3 hr |
| Aug 1, 5:43 PM EDT | Special Weather Statement | PHI | 62 min |
| Aug 1, 5:50 PM EDT | Special Weather Statement | PHI | 55 min |
| Aug 1, 6:08 PM EDT | Flash Flood Warning | PHI | 2 hr |
| Aug 4, 1:26 PM EDT | Severe Thunderstorm Warning | PHI | 34 min |
| Aug 4, 1:46 PM EDT | Severe Thunderstorm Warning | PHI | 44 min |
| Aug 5, 2:49 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Aug 5, 3:36 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 5, 4:23 PM EDT | Severe Thunderstorm Warning | PHI | 67 min |
| Aug 5, 5:22 PM EDT | Severe Thunderstorm Warning | PHI | 68 min |
| Aug 5, 6:16 PM EDT | Severe Thunderstorm Warning | PHI | 74 min |
| Aug 9, 1:22 PM EDT | Severe Thunderstorm Warning | PHI | 68 min |
| Aug 9, 1:26 PM EDT | Areal Flood Advisory | PHI | 3 hr |
| Aug 9, 3:05 PM EDT | Special Weather Statement | PHI | 85 min |
| Aug 9, 3:20 PM EDT | Severe Thunderstorm Warning | PHI | 55 min |
| Aug 9, 3:57 PM EDT | Areal Flood Advisory | PHI | 104 min |
| Aug 9, 3:57 PM EDT | Severe Thunderstorm Warning | PHI | 63 min |
| Aug 10, 7:40 AM EDT | Areal Flood Advisory | PHI | 3 hr |
| Aug 10, 8:21 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 8:41 AM EDT | Special Weather Statement | PHI | 94 min |
| Aug 10, 8:43 AM EDT | Special Weather Statement | PHI | 92 min |
| Aug 10, 9:08 AM EDT | Areal Flood Advisory | PHI | 3 hr |
| Aug 10, 10:05 AM EDT | Special Weather Statement | PHI | 115 min |
| Aug 10, 7:31 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Aug 11, 8:39 PM EDT | Areal Flood Advisory | PHI | 57 min |
| Aug 14, 8:39 AM EDT | Areal Flood Advisory | PHI | 2 hr |
| Aug 14, 9:44 AM EDT | Special Weather Statement | PHI | 91 min |
| Aug 14, 9:56 AM EDT | Areal Flood Advisory | PHI | 108 min |
| Aug 15, 12:28 AM EDT | Special Weather Statement | PHI | 92 min |
| Aug 15, 12:49 AM EDT | Areal Flood Advisory | PHI | 3 hr |
| Aug 15, 1:26 AM EDT | Special Weather Statement | PHI | 94 min |
| Aug 15, 1:48 AM EDT | Areal Flood Advisory | PHI | 85 min |
| Aug 27, 6:41 AM EDT | Special Weather Statement | PHI | 49 min |
| Aug 27, 8:25 AM EDT | Special Weather Statement | PHI | 65 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 | 8 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 11 |
| Flooding | |
| Flash Flood Warning | 3 |
| Areal Flood Advisory | 10 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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.