Alert archive / Pennsylvania / Lehigh County / 2011
Weather alerts in Lehigh County, Pennsylvania, May 2011
38 weather alerts in May 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 38
- Warnings
- 10
- Watches
- 4
- Advisories
- 4
- Busiest day
- May 15, 20118 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 |
|---|---|---|---|
| May 3, 2:27 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 3, 3:47 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 3, 6:51 PM EDT | Mesoscale Discussion | SPC | 84 min |
| May 7, 3:11 PM EDT | Special Weather Statement | PHI | 64 min |
| May 15, 12:52 AM EDT | Special Weather Statement | PHI | 83 min |
| May 15, 3:39 PM EDT | Severe Thunderstorm Warning | PHI | 44 min |
| May 15, 4:14 PM EDT | Special Weather Statement | PHI | 61 min |
| May 15, 4:19 PM EDT | Severe Thunderstorm Warning | PHI | 56 min |
| May 15, 4:35 PM EDT | Special Weather Statement | PHI | 55 min |
| May 15, 5:03 PM EDT | Severe Thunderstorm Warning | PHI | 57 min |
| May 15, 5:33 PM EDT | Special Weather Statement | PHI | 57 min |
| May 15, 7:20 PM EDT | Areal Flood Advisory | PHI | 3 hr |
| May 15, 10:16 PM EDT | Areal Flood Advisory | PHI | 3 hr |
| May 16, 3:50 PM EDT | Flood Watch | PHI | 60 hr |
| May 18, 2:34 PM EDT | Mesoscale Discussion | SPC | 56 min |
| May 18, 3:08 PM EDT | Mesoscale Discussion | SPC | 67 min |
| May 19, 10:47 AM EDT | Mesoscale Discussion | SPC | 88 min |
| May 19, 12:20 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 19, 2:17 PM EDT | Mesoscale Discussion | SPC | 58 min |
| May 19, 2:54 PM EDT | Areal Flood Advisory | PHI | 3 hr |
| May 19, 3:05 PM EDT | Special Weather Statement | PHI | 55 min |
| May 19, 3:12 PM EDT | Severe Thunderstorm Warning | PHI | 63 min |
| May 19, 3:40 PM EDT | Areal Flood Advisory | PHI | 5 hr |
| May 19, 5:02 PM EDT | Mesoscale Discussion | SPC | 58 min |
| May 23, 4:40 PM EDT | Mesoscale Discussion | SPC | 95 min |
| May 23, 7:22 PM EDT | Severe Thunderstorm Warning | PHI | 38 min |
| May 23, 7:30 PM EDT | Tornado Warning | PHI | 30 min |
| May 23, 7:58 PM EDT | Tornado Warning | PHI | 32 min |
| May 23, 8:22 PM EDT | Special Weather Statement | PHI | 53 min |
| May 24, 1:34 PM EDT | Mesoscale Discussion | SPC | 116 min |
| May 26, 8:46 PM EDT | Severe Thunderstorm Warning | PHI | 59 min |
| May 26, 8:50 PM EDT | Severe Thunderstorm Warning | PHI | 55 min |
| May 27, 12:24 PM EDT | Mesoscale Discussion | SPC | 96 min |
| May 27, 12:57 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 27, 6:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 30, 3:46 AM EDT | Mesoscale Discussion | SPC | 119 min |
| May 30, 4:39 AM EDT | Special Weather Statement | PHI | 66 min |
| May 30, 5:11 AM EDT | Severe Thunderstorm Warning | PHI | 64 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 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 12 |
| Special Weather Statement | 8 |
| Flooding | |
| Flood Watch | 1 |
| Areal Flood Advisory | 4 |
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. Rebuilt daily.