Alert archive / New Jersey / Mercer County / 2009
Weather alerts in Mercer County, New Jersey, August 2009
32 weather alerts in August 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 32
- Warnings
- 13
- Watches
- 9
- Advisories
- 4
- Busiest day
- August 2, 200910 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 2, 2:19 AM EDT | Flash Flood Watch | PHI | 13 hr |
| Aug 2, 7:34 AM EDT | Areal Flood Advisory | PHI | 3 hr |
| Aug 2, 8:48 AM EDT | Areal Flood Warning | PHI | 4 hr |
| Aug 2, 10:01 AM EDT | Mesoscale Discussion | SPC | 119 min |
| Aug 2, 11:14 AM EDT | Severe Thunderstorm Warning | PHI | 61 min |
| Aug 2, 11:18 AM EDT | Flash Flood Warning | PHI | 9 hr |
| Aug 2, 11:25 AM EDT | Severe Thunderstorm Warning | PHI | 65 min |
| Aug 2, 11:48 AM EDT | Severe Thunderstorm Warning | PHI | 57 min |
| Aug 2, 11:51 AM EDT | Tornado Warning | PHI | 24 min |
| Aug 2, 12:49 PM EDT | River Flood Warning | PHI | 8 hr |
| Aug 8, 1:35 PM EDT | Excessive Heat Watch | PHI | 24 hr |
| Aug 9, 11:57 AM EDT | Flash Flood Watch | PHI | 11 hr |
| Aug 9, 1:56 PM EDT | Excessive Heat Warning | PHI | 30 hr |
| Aug 9, 2:45 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Aug 9, 3:18 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 9, 7:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 12, 12:04 PM EDT | Areal Flood Advisory | PHI | 60 min |
| Aug 12, 12:47 PM EDT | Flash Flood Warning | PHI | 3 hr |
| Aug 12, 1:01 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Aug 13, 3:36 AM EDT | Flood Watch | PHI | 36 min |
| Aug 13, 4:12 AM EDT | Flash Flood Watch | PHI | 15 hr |
| Aug 18, 8:35 PM EDT | Severe Thunderstorm Warning | PHI | 70 min |
| Aug 19, 6:05 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Aug 21, 11:28 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 21, 2:47 PM EDT | Flash Flood Watch | PHI | 35 hr |
| Aug 21, 5:55 PM EDT | Mesoscale Discussion | SPC | 80 min |
| Aug 22, 1:40 AM EDT | Areal Flood Advisory | PHI | 3 hr |
| Aug 22, 6:02 PM EDT | Flash Flood Warning | PHI | 4 hr |
| Aug 22, 7:32 PM EDT | River Flood Warning | PHI | 19 hr |
| Aug 22, 10:06 PM EDT | Areal Flood Warning | PHI | 6 hr |
| Aug 28, 9:32 AM EDT | Areal Flood Advisory | PHI | 3 hr |
| Aug 28, 2:52 PM EDT | Flash Flood Watch | PHI | 14 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
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.