Alert archive / Pennsylvania / Delaware County / 2011
Weather alerts in Delaware County, Pennsylvania, March 2011
25 weather alerts in March 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 25
- Warnings
- 8
- Watches
- 4
- Advisories
- 7
- Busiest day
- March 10, 20116 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 |
|---|---|---|---|
| Mar 5, 3:25 AM EST | Flood Watch | PHI | 48 hr |
| Mar 6, 3:30 AM EST | Coastal Flood Statement | PHI | 17 hr |
| Mar 6, 3:14 PM EST | Special Weather Statement | PHI | 61 min |
| Mar 6, 5:33 PM EST | Areal Flood Advisory | PHI | 4 hr |
| Mar 6, 9:30 PM EST | Areal Flood Advisory | PHI | 7 hr |
| Mar 6, 10:11 PM EST | Areal Flood Warning | PHI | 9 hr |
| Mar 8, 4:18 AM EST | Flood Watch | PHI | 3 days |
| Mar 9, 2:41 PM EST | Coastal Flood Watch | PHI | 24 hr |
| Mar 10, 2:10 AM EST | Coastal Flood Advisory | PHI | 5 hr |
| Mar 10, 7:28 AM EST | Areal Flood Advisory | PHI | 6 hr |
| Mar 10, 1:17 PM EST | Areal Flood Advisory | PHI | 5 hr |
| Mar 10, 3:02 PM EST | Coastal Flood Warning | PHI | 17 hr |
| Mar 10, 4:36 PM EST | Areal Flood Warning | PHI | 37 hr |
| Mar 10, 5:17 PM EST | Wind Advisory | PHI | 5 hr |
| Mar 10, 8:02 PM EST | River Flood Warning | PHI | 22 hr |
| Mar 10, 10:10 PM EST | River Flood Warning | PHI | 3 hr |
| Mar 10, 11:47 PM EST | Areal Flood Warning | PHI | 12 hr |
| Mar 12, 3:00 AM EST | Coastal Flood Statement | PHI | 5 hr |
| Mar 21, 6:12 AM EDT | Special Weather Statement | PHI | 63 min |
| Mar 23, 2:15 PM EDT | Coastal Flood Advisory | PHI | 18 hr |
| Mar 23, 6:53 PM EDT | Special Weather Statement | PHI | 112 min |
| Mar 23, 8:30 PM EDT | Special Weather Statement | PHI | 2 hr |
| Mar 28, 4:35 AM EDT | Red Flag Warning | PHI | 13 hr |
| Mar 28, 6:02 PM EDT | Fire Weather Watch | PHI | 10 hr |
| Mar 29, 4:05 AM EDT | Red Flag Warning | PHI | 14 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 | |
| Special Weather Statement | 4 |
| Flooding | |
| Areal Flood Warning | 3 |
| River Flood Warning | 2 |
| Flood Watch | 2 |
| Areal Flood Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 2 |
| Coastal Flood Statement | 2 |
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.