Alert archive / Massachusetts / Norfolk County / 2020
Weather alerts in Norfolk County, Massachusetts, August 2020
37 weather alerts in August 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 37
- Warnings
- 17
- Watches
- 3
- Advisories
- 4
- Busiest day
- August 23, 20209 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, 5:30 PM EDT | Special Weather Statement | BOX | 45 min |
| Aug 3, 5:18 AM EDT | Tropical Storm Watch | BOX | 8 hr |
| Aug 3, 11:11 AM EDT | Tropical Storm Warning | BOX | 36 hr |
| Aug 4, 11:34 AM EDT | Mesoscale Discussion | SPC | 86 min |
| Aug 4, 12:43 PM EDT | Tornado Watch | SPC | 6 hr |
| Aug 4, 3:05 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Aug 9, 3:35 PM EDT | Heat Advisory | BOX | 3 days |
| Aug 11, 12:41 PM EDT | Special Weather Statement | BOX | 49 min |
| Aug 11, 12:59 PM EDT | Special Weather Statement | BOX | 46 min |
| Aug 14, 3:24 AM EDT | High Surf Advisory | BOX | 41 hr |
| Aug 15, 4:21 PM EDT | High Surf Advisory | BOX | 28 hr |
| Aug 16, 4:13 PM EDT | High Surf Advisory | BOX | 28 hr |
| Aug 19, 5:28 PM EDT | Severe Thunderstorm Warning | BOX | 38 min |
| Aug 19, 6:09 PM EDT | Special Weather Statement | BOX | 51 min |
| Aug 22, 12:15 PM EDT | Severe Thunderstorm Warning | BOX | 45 min |
| Aug 22, 12:50 PM EDT | Severe Thunderstorm Warning | BOX | 40 min |
| Aug 22, 1:18 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Aug 22, 1:50 PM EDT | Special Weather Statement | BOX | 40 min |
| Aug 22, 2:03 PM EDT | Severe Thunderstorm Warning | BOX | 42 min |
| Aug 22, 2:46 PM EDT | Special Weather Statement | BOX | 44 min |
| Aug 22, 3:14 PM EDT | Severe Thunderstorm Warning | BOX | 61 min |
| Aug 22, 3:50 PM EDT | Severe Thunderstorm Warning | BOX | 55 min |
| Aug 23, 4:34 PM EDT | Severe Thunderstorm Warning | BOX | 56 min |
| Aug 23, 5:12 PM EDT | Severe Thunderstorm Warning | BOX | 63 min |
| Aug 23, 5:38 PM EDT | Severe Thunderstorm Warning | BOX | 52 min |
| Aug 23, 5:47 PM EDT | Flash Flood Warning | BOX | 118 min |
| Aug 23, 6:10 PM EDT | Severe Thunderstorm Warning | BOX | 49 min |
| Aug 23, 6:20 PM EDT | Severe Thunderstorm Warning | BOX | 40 min |
| Aug 23, 6:26 PM EDT | Flash Flood Warning | BOX | 2 hr |
| Aug 23, 6:39 PM EDT | Areal Flood Warning | BOX | 2 hr |
| Aug 23, 7:43 PM EDT | Areal Flood Warning | BOX | 2 hr |
| Aug 24, 2:00 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 25, 3:12 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 25, 6:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 27, 2:04 PM EDT | Special Weather Statement | BOX | 41 min |
| Aug 27, 2:24 PM EDT | Severe Thunderstorm Warning | BOX | 36 min |
| Aug 29, 9:48 PM EDT | Mesoscale Discussion | SPC | 117 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 | 12 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 7 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 2 |
| Heat | |
| Heat Advisory | 1 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Tropical Storm Watch | 1 |
| Coast and beach | |
| High Surf Advisory | 3 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.