Alert archive / South Dakota / Custer County
Weather alerts in Custer County, South Dakota, 1999
37 weather alerts in 1999, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Custer County and its neighbors
Each county as a circle sized by its count in 1999. Tap one for its archive.
- Alerts
- 37
- Warnings
- 25
- Watches
- 12
- Advisories
- 0
- Busiest month
- June19 alerts
- Busiest day
- May 21, 19993 alerts
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 9, 8:05 PM MDT | Severe Thunderstorm Warning | UNR | 35 min |
| May 15, 3:00 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 21, 2:00 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 21, 4:43 PM MDT | Severe Thunderstorm Warning | UNR | 62 min |
| May 21, 5:46 PM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| May 22, 6:17 AM MDT | Severe Thunderstorm Warning | UNR | 48 min |
| May 22, 7:07 AM MDT | Severe Thunderstorm Warning | UNR | 63 min |
| May 29, 4:30 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 4, 5:15 PM MDT | Tornado Watch | SPC | 7 hr |
| Jun 5, 3:00 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 7, 5:15 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 7, 6:13 PM MDT | Severe Thunderstorm Warning | UNR | 47 min |
| Jun 7, 6:54 PM MDT | Severe Thunderstorm Warning | UNR | 61 min |
| Jun 12, 3:00 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 12, 4:44 PM MDT | Severe Thunderstorm Warning | UNR | 31 min |
| Jun 12, 5:10 PM MDT | Severe Thunderstorm Warning | UNR | 65 min |
| Jun 12, 6:12 PM MDT | Severe Thunderstorm Warning | UNR | 63 min |
| Jun 14, 4:00 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 18, 2:21 PM MDT | Severe Thunderstorm Warning | UNR | 29 min |
| Jun 18, 3:53 PM MDT | Flash Flood Warning | UNR | 4 hr |
| Jun 18, 4:15 PM MDT | Severe Thunderstorm Warning | UNR | 50 min |
| Jun 18, 8:50 PM MDT | Flash Flood Warning | UNR | 10 hr |
| Jun 25, 5:02 PM MDT | Severe Thunderstorm Warning | UNR | 63 min |
| Jun 27, 2:30 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 27, 7:45 PM MDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jun 27, 8:15 PM MDT | Severe Thunderstorm Warning | UNR | 50 min |
| Jun 29, 2:29 PM MDT | Flash Flood Warning | UNR | 4 hr |
| Jul 3, 6:15 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 15, 7:13 PM MDT | Severe Thunderstorm Warning | UNR | 47 min |
| Jul 17, 1:46 PM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| Jul 17, 4:13 PM MDT | Severe Thunderstorm Warning | UNR | 62 min |
| Jul 20, 4:48 PM MDT | Severe Thunderstorm Warning | UNR | 47 min |
| Jul 23, 2:28 PM MDT | Severe Thunderstorm Warning | UNR | 32 min |
| Jul 23, 3:06 PM MDT | Severe Thunderstorm Warning | UNR | 19 min |
| Aug 7, 12:19 PM MDT | Flash Flood Warning | UNR | 6 hr |
| Aug 7, 12:44 PM MDT | Severe Thunderstorm Warning | UNR | 46 min |
| Aug 29, 1:30 PM MDT | Severe Thunderstorm Watch | SPC | 7 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 | |
| Severe Thunderstorm Warning | 21 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 4 |
| Flooding | |
| Flash Flood Warning | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19982000
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.