Alert archive / Illinois / Massac County / 2020
Weather alerts in Massac County, Illinois, August 2020
15 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
- 15
- Warnings
- 0
- Watches
- 4
- Advisories
- 4
- Busiest day
- August 13, 20203 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 9, 1:58 PM CDT | Heat Advisory | PAH | 29 hr |
| Aug 10, 2:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 6:31 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 10, 7:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 10, 8:51 PM CDT | Special Weather Statement | PAH | 54 min |
| Aug 12, 11:33 AM CDT | Flash Flood Watch | PAH | 7 hr |
| Aug 13, 10:56 AM CDT | Flash Flood Watch | PAH | 9 hr |
| Aug 13, 5:33 PM CDT | Special Weather Statement | PAH | 27 min |
| Aug 13, 5:43 PM CDT | Areal Flood Advisory | PAH | 90 min |
| Aug 22, 3:25 AM CDT | Dense Fog Advisory | PAH | 6 hr |
| Aug 23, 4:08 AM CDT | Dense Fog Advisory | PAH | 5 hr |
| Aug 27, 3:22 AM CDT | Flash Flood Watch | PAH | 35 hr |
| Aug 27, 8:15 PM CDT | Special Weather Statement | PAH | 45 min |
| Aug 31, 12:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Aug 31, 2:50 PM CDT | Special Weather Statement | PAH | 55 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 Watch | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 4 |
| Flooding | |
| Flash Flood Watch | 3 |
| Areal Flood Advisory | 1 |
| Heat | |
| Heat Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
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. Rebuilt daily.