Alert archive / Pennsylvania / Northampton County / 2009
Weather alerts in Northampton County, Pennsylvania, May 2009
10 weather alerts in May 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 10
- Warnings
- 3
- Watches
- 0
- Advisories
- 4
- Busiest day
- May 23, 20093 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 16, 6:29 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 16, 9:37 PM EDT | Areal Flood Advisory | PHI | 110 min |
| May 16, 9:53 PM EDT | Areal Flood Advisory | PHI | 95 min |
| May 18, 4:27 AM EDT | Frost Advisory | PHI | 28 hr |
| May 23, 4:16 PM EDT | Severe Thunderstorm Warning | PHI | 44 min |
| May 23, 4:34 PM EDT | Areal Flood Advisory | PHI | 85 min |
| May 23, 4:40 PM EDT | Severe Thunderstorm Warning | PHI | 37 min |
| May 24, 11:49 AM EDT | Mesoscale Discussion | SPC | 116 min |
| May 24, 5:16 PM EDT | Severe Thunderstorm Warning | PHI | 59 min |
| May 24, 7:11 PM EDT | Mesoscale Discussion | SPC | 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 | 3 |
| Mesoscale Discussion | 3 |
| Flooding | |
| Areal Flood Advisory | 3 |
| Cold | |
| Frost Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.