Alert archive / Pennsylvania / Union County / 2018
Weather alerts in Union County, Pennsylvania, May 2018
16 weather alerts in May 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 16
- Warnings
- 5
- Watches
- 2
- Advisories
- 1
- Busiest day
- May 15, 20185 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 2, 4:45 AM EDT | Red Flag Warning | CTP | 16 hr |
| May 3, 3:46 PM EDT | Special Weather Statement | CTP | 44 min |
| May 3, 4:27 PM EDT | Severe Thunderstorm Warning | CTP | 33 min |
| May 4, 6:20 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 4, 6:55 PM EDT | Special Weather Statement | CTP | 80 min |
| May 4, 8:04 PM EDT | Special Weather Statement | CTP | 71 min |
| May 4, 8:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| May 4, 8:50 PM EDT | Mesoscale Discussion | SPC | 85 min |
| May 7, 1:15 AM EDT | Dense Fog Advisory | CTP | 8 hr |
| May 10, 3:21 PM EDT | Special Weather Statement | CTP | 39 min |
| May 10, 4:37 PM EDT | Severe Thunderstorm Warning | CTP | 53 min |
| May 15, 11:43 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| May 15, 12:26 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 15, 2:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 15, 2:16 PM EDT | Severe Thunderstorm Warning | CTP | 74 min |
| May 15, 2:45 PM EDT | Tornado Warning | CTP | 24 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 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 4 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.