Alert archive / Nebraska / Johnson County / 2009
Weather alerts in Johnson County, Nebraska, December 2009
19 weather alerts in December 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 19
- Warnings
- 4
- Watches
- 3
- Advisories
- 8
- Busiest day
- December 9, 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 |
|---|---|---|---|
| Dec 6, 4:20 AM CST | Winter Storm Watch | OAX | 35 hr |
| Dec 6, 4:20 AM CST | Winter Weather Advisory | OAX | 23 hr |
| Dec 7, 4:04 AM CST | Winter Storm Warning | OAX | 41 hr |
| Dec 7, 3:45 PM CST | Blizzard Watch | OAX | 21 hr |
| Dec 8, 11:22 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 8, 12:55 PM CST | Blizzard Warning | OAX | 17 hr |
| Dec 8, 9:38 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 9, 5:42 AM CST | Winter Weather Advisory | OAX | 10 hr |
| Dec 9, 3:34 PM CST | Wind Chill Advisory | OAX | 18 hr |
| Dec 13, 4:28 AM CST | Freezing Fog Advisory | OAX | 5 hr |
| Dec 13, 8:17 PM CST | Winter Weather Advisory | OAX | 13 hr |
| Dec 21, 4:01 AM CST | Winter Storm Watch | OAX | 60 hr |
| Dec 22, 3:47 PM CST | Winter Storm Warning | OAX | 56 hr |
| Dec 22, 3:47 PM CST | Winter Weather Advisory | OAX | 32 hr |
| Dec 22, 3:47 PM CST | Freezing Rain Advisory | OAX | 13 hr |
| Dec 23, 6:44 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 24, 1:32 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 24, 4:00 PM CST | Blizzard Warning | OAX | 44 hr |
| Dec 25, 3:26 PM CST | Winter Weather Advisory | OAX | 39 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 | 4 |
| Winter | |
| Blizzard Warning | 2 |
| Winter Storm Warning | 2 |
| Blizzard Watch | 1 |
| Winter Storm Watch | 2 |
| Freezing Rain Advisory | 1 |
| Winter Weather Advisory | 5 |
| Cold | |
| Wind Chill Advisory | 1 |
| Fog and smoke | |
| Freezing Fog Advisory | 1 |
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.