Alert archive / Pennsylvania / Delaware County / 2023
Weather alerts in Delaware County, Pennsylvania, December 2023
24 weather alerts in December 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 24
- Warnings
- 11
- Watches
- 3
- Advisories
- 10
- Busiest day
- December 28, 20236 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 |
|---|---|---|---|
| Dec 2, 5:05 AM EST | Dense Fog Advisory | PHI | 5 hr |
| Dec 2, 8:05 PM EST | Dense Fog Advisory | PHI | 6 hr |
| Dec 8, 3:26 PM EST | Flood Watch | PHI | 66 hr |
| Dec 9, 3:06 AM EST | Dense Fog Advisory | PHI | 8 hr |
| Dec 10, 6:51 PM EST | Areal Flood Advisory | PHI | 4 hr |
| Dec 10, 7:08 PM EST | Areal Flood Advisory | PHI | 4 hr |
| Dec 10, 7:27 PM EST | Areal Flood Advisory | PHI | 8 hr |
| Dec 10, 11:04 PM EST | Areal Flood Warning | PHI | 6 hr |
| Dec 15, 3:36 PM EST | Flood Watch | PHI | 69 hr |
| Dec 16, 1:58 PM EST | Coastal Flood Advisory | PHI | 52 hr |
| Dec 18, 2:08 AM EST | Areal Flood Warning | PHI | 12 hr |
| Dec 18, 2:30 AM EST | Areal Flood Warning | PHI | 16 hr |
| Dec 18, 4:20 AM EST | River Flood Warning | PHI | 22 hr |
| Dec 18, 5:19 AM EST | River Flood Warning | PHI | 9 hr |
| Dec 18, 5:22 AM EST | Coastal Flood Warning | PHI | 5 hr |
| Dec 25, 3:20 PM EST | Dense Fog Advisory | PHI | 21 hr |
| Dec 27, 11:38 AM EST | Flood Watch | PHI | 22 hr |
| Dec 27, 9:12 PM EST | Areal Flood Warning | PHI | 8 hr |
| Dec 27, 11:29 PM EST | Areal Flood Warning | PHI | 8 hr |
| Dec 28, 12:53 AM EST | River Flood Warning | PHI | 3 hr |
| Dec 28, 1:08 AM EST | Areal Flood Warning | PHI | 5 hr |
| Dec 28, 2:03 AM EST | River Flood Warning | PHI | 15 hr |
| Dec 28, 2:33 AM EST | Coastal Flood Advisory | PHI | 39 hr |
| Dec 28, 9:20 PM EST | Coastal Flood Advisory | PHI | 20 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Areal Flood Warning | 6 |
| River Flood Warning | 4 |
| Flood Watch | 3 |
| Areal Flood Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Advisory | 3 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20222024
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.