Alert archive / North Dakota / Sioux County / 2009
Weather alerts in Sioux County, North Dakota, March 2009
15 weather alerts in March 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 15
- Warnings
- 8
- Watches
- 0
- Advisories
- 4
- Busiest day
- March 19, 20093 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 |
|---|---|---|---|
| Mar 14, 1:54 PM CDT | Areal Flood Advisory | BIS | 24 hr |
| Mar 15, 2:03 PM CDT | Areal Flood Advisory | BIS | 24 hr |
| Mar 16, 2:23 PM CDT | Areal Flood Advisory | BIS | 51 hr |
| Mar 18, 5:17 PM CDT | Areal Flood Advisory | BIS | 3 days |
| Mar 19, 2:19 AM CDT | Areal Flood Warning | BIS | 12 hr |
| Mar 19, 11:45 AM CDT | River Flood Warning | BIS | 9 days |
| Mar 19, 1:39 PM CDT | Areal Flood Warning | BIS | 58 hr |
| Mar 21, 10:13 PM CDT | Areal Flood Warning | BIS | 12 hr |
| Mar 22, 10:22 AM CDT | Areal Flood Warning | BIS | 5 days |
| Mar 22, 8:49 PM CDT | River Flood Warning | BIS | 4 days |
| Mar 23, 6:56 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 27, 3:20 PM CDT | Areal Flood Warning | BIS | 4 days |
| Mar 29, 10:05 PM CDT | Mesoscale Discussion | SPC | 6 hr |
| Mar 30, 6:36 AM CDT | Mesoscale Discussion | SPC | 4 hr |
| Mar 31, 3:05 PM CDT | Areal Flood Warning | BIS | 24 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 | |
| Mesoscale Discussion | 3 |
| Flooding | |
| Areal Flood Warning | 6 |
| River Flood Warning | 2 |
| Areal Flood Advisory | 4 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.