Alert archive / Nebraska / Antelope County
Weather alerts in Antelope County, Nebraska, 2008
147 weather alerts in 2008, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Antelope County and its neighbors
Each county as a circle sized by its count in 2008. Tap one for its archive.
- Alerts
- 147
- Warnings
- 38
- Watches
- 24
- Advisories
- 33
- Busiest month
- June49 alerts
- Busiest day
- June 5, 200810 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Antelope County, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 27 | 8 | 70% | 5 | 100% | 17 min |
| Flash flood warnings | 1 | 1 | 0% | 1 | 0% |
Each office's whole area, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Omaha, NE: tornado warnings | 64 | 24 | 63% | 55 | 76% | 17 min |
| NWS Omaha, NE: severe thunderstorm warnings | 457 | 150 | 67% | 322 | 82% | 20 min |
| NWS Omaha, NE: flash flood warnings | 65 | 17 | 74% | 27 | 89% | 86 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 |
|---|---|---|---|
| Jan 19, 3:44 PM CST | Snow Advisory | OAX | 47 hr |
| Jan 22, 3:46 PM CST | Blowing Snow Advisory | OAX | 25 hr |
| Jan 28, 3:32 PM CST | Winter Weather Advisory | OAX | 24 hr |
| Jan 28, 3:43 PM CST | Wind Advisory | OAX | 23 hr |
| Feb 3, 9:51 PM CST | Winter Weather Advisory | OAX | 14 hr |
| Feb 9, 3:30 PM CST | Wind Chill Advisory | OAX | 21 hr |
| Feb 11, 8:54 AM CST | Snow Advisory | OAX | 15 hr |
| Feb 11, 12:32 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 16, 4:06 PM CST | Wind Advisory | OAX | 26 hr |
| Feb 19, 3:37 PM CST | Wind Chill Advisory | OAX | 19 hr |
| Feb 24, 3:37 PM CST | Winter Weather Advisory | OAX | 24 hr |
| Mar 2, 4:07 AM CST | Wind Advisory | OAX | 14 hr |
| Mar 16, 3:10 PM CDT | Snow Advisory | OAX | 22 hr |
| Mar 29, 3:52 AM CDT | Wind Advisory | OAX | 12 hr |
| Mar 31, 2:41 AM CDT | Snow Advisory | OAX | 12 hr |
| Apr 9, 4:10 AM CDT | Winter Storm Watch | OAX | 32 hr |
| Apr 10, 12:00 PM CDT | Winter Storm Warning | OAX | 23 hr |
| Apr 11, 3:28 AM CDT | Wind Advisory | OAX | 16 hr |
| Apr 14, 3:27 PM CDT | Wind Advisory | OAX | 30 hr |
| Apr 20, 3:49 AM CDT | Wind Advisory | OAX | 15 hr |
| Apr 23, 4:04 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 23, 4:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Apr 25, 6:06 AM CDT | Mesoscale Discussion | SPC | 6 hr |
| Apr 25, 9:55 AM CDT | Winter Weather Advisory | OAX | 6 hr |
| May 6, 12:03 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 6, 6:23 PM CDT | Severe Thunderstorm Warning | OAX | 52 min |
| May 6, 6:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 4:07 AM CDT | Wind Advisory | OAX | 27 hr |
| May 22, 3:38 AM CDT | Mesoscale Discussion | SPC | 97 min |
| May 23, 3:49 PM CDT | Flash Flood Watch | OAX | 28 hr |
| May 24, 2:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 24, 3:08 PM CDT | Tornado Watch | SPC | 6 hr |
| May 28, 11:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 29, 5:32 AM CDT | Mesoscale Discussion | SPC | 118 min |
| May 29, 5:35 AM CDT | Flash Flood Watch | OAX | 22 hr |
| May 29, 2:30 PM CDT | Tornado Watch | SPC | 8 hr |
| May 29, 3:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| May 29, 5:55 PM CDT | Mesoscale Discussion | SPC | 35 min |
| May 29, 7:06 PM CDT | Severe Thunderstorm Warning | OAX | 39 min |
| May 29, 9:38 PM CDT | Mesoscale Discussion | SPC | 37 min |
| May 30, 8:52 AM CDT | River Flood Warning | OAX | 12 hr |
| Jun 3, 1:57 AM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jun 4, 2:46 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 4, 3:30 PM CDT | Flash Flood Watch | OAX | 31 hr |
| Jun 4, 4:09 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Jun 5, 10:11 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 5, 10:41 AM CDT | Severe Thunderstorm Warning | OAX | 49 min |
| Jun 5, 10:55 AM CDT | Tornado Watch | SPC | 8 hr |
| Jun 5, 11:04 AM CDT | Severe Thunderstorm Warning | OAX | 41 min |
| Jun 5, 12:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 5, 3:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 5:50 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 5, 6:08 PM CDT | Severe Thunderstorm Warning | OAX | 52 min |
| Jun 5, 6:16 PM CDT | Severe Thunderstorm Warning | OAX | 44 min |
| Jun 5, 6:59 PM CDT | Severe Thunderstorm Warning | OAX | 46 min |
| Jun 7, 4:30 AM CDT | Flash Flood Watch | OAX | 39 hr |
| Jun 7, 9:49 PM CDT | Severe Thunderstorm Warning | OAX | 41 min |
| Jun 7, 10:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 7, 11:01 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 7, 11:11 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 7, 11:14 PM CDT | Severe Thunderstorm Warning | OAX | 31 min |
| Jun 7, 11:59 PM CDT | Flash Flood Warning | OAX | 6 hr |
| Jun 8, 2:29 AM CDT | Mesoscale Discussion | SPC | 31 min |
| Jun 8, 12:48 PM CDT | Areal Flood Warning | OAX | 9 hr |
| Jun 10, 11:06 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 11, 6:26 AM CDT | Wind Advisory | OAX | 10 hr |
| Jun 17, 4:50 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 17, 6:01 PM CDT | Severe Thunderstorm Warning | OAX | 44 min |
| Jun 17, 7:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 19, 2:56 PM CDT | Severe Thunderstorm Warning | OAX | 49 min |
| Jun 19, 3:41 PM CDT | Severe Thunderstorm Warning | OAX | 49 min |
| Jun 19, 5:45 PM CDT | Severe Thunderstorm Warning | OAX | 45 min |
| Jun 21, 2:32 PM CDT | Severe Thunderstorm Warning | OAX | 43 min |
| Jun 21, 3:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 21, 3:13 PM CDT | Severe Thunderstorm Warning | OAX | 47 min |
| Jun 21, 6:32 PM CDT | Severe Thunderstorm Warning | OAX | 58 min |
| Jun 21, 7:13 PM CDT | Severe Thunderstorm Warning | OAX | 62 min |
| Jun 21, 7:28 PM CDT | Severe Thunderstorm Warning | OAX | 62 min |
| Jun 21, 7:41 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Jun 21, 8:14 PM CDT | Severe Thunderstorm Warning | OAX | 46 min |
| Jun 25, 11:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 26, 3:48 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 26, 9:19 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 26, 9:46 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 26, 10:50 PM CDT | Severe Thunderstorm Warning | OAX | 40 min |
| Jun 26, 10:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 26, 11:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 26, 11:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 27, 12:02 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 28, 3:52 AM CDT | Wind Advisory | OAX | 14 hr |
| Jul 5, 2:48 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 6, 3:05 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 6, 11:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 1:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 11, 5:08 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 11, 8:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 12, 3:26 AM CDT | Mesoscale Discussion | SPC | 64 min |
| Jul 15, 2:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 15, 4:30 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 15, 6:06 PM CDT | Severe Thunderstorm Warning | OAX | 39 min |
| Jul 15, 7:09 PM CDT | Severe Thunderstorm Warning | OAX | 36 min |
| Jul 15, 7:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jul 17, 12:04 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 19, 1:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 2:28 PM CDT | Tornado Watch | SPC | 8 hr |
| Jul 20, 7:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 20, 8:58 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 20, 10:50 PM CDT | Severe Thunderstorm Warning | OAX | 55 min |
| Jul 20, 11:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 20, 11:48 PM CDT | Severe Thunderstorm Warning | OAX | 42 min |
| Jul 21, 12:43 AM CDT | Severe Thunderstorm Warning | OAX | 17 min |
| Jul 23, 10:45 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 24, 1:46 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 24, 9:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 25, 1:21 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 2, 10:13 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Aug 2, 11:13 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 11, 7:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Aug 13, 4:37 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Aug 27, 4:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Sep 7, 3:33 AM CDT | Dense Fog Advisory | OAX | 5 hr |
| Sep 24, 11:04 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Sep 28, 4:59 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 28, 7:04 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Sep 28, 8:20 PM CDT | Severe Thunderstorm Warning | OAX | 40 min |
| Sep 28, 9:22 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Sep 28, 11:24 PM CDT | Severe Thunderstorm Warning | OAX | 30 min |
| Oct 12, 3:43 AM CDT | Wind Advisory | OAX | 12 hr |
| Oct 13, 3:34 PM CDT | Freeze Warning | OAX | 17 hr |
| Oct 15, 3:28 PM CDT | Freeze Warning | OAX | 18 hr |
| Oct 26, 3:33 AM CDT | Wind Advisory | OAX | 15 hr |
| Oct 26, 2:16 PM CDT | High Wind Warning | OAX | 5 hr |
| Oct 26, 3:17 PM CDT | Freeze Warning | OAX | 18 hr |
| Nov 6, 4:05 AM CST | Wind Advisory | OAX | 36 hr |
| Nov 10, 3:55 PM CST | Winter Weather Advisory | OAX | 18 hr |
| Dec 8, 12:40 PM CST | Winter Weather Advisory | OAX | 21 hr |
| Dec 13, 4:11 PM CST | Winter Weather Advisory | OAX | 30 hr |
| Dec 14, 3:35 AM CST | Wind Chill Advisory | OAX | 32 hr |
| Dec 14, 9:49 PM CST | Wind Chill Warning | OAX | 14 hr |
| Dec 15, 11:57 AM CST | Wind Chill Advisory | OAX | 4 hr |
| Dec 18, 11:58 AM CST | Winter Storm Warning | OAX | 16 hr |
| Dec 18, 6:37 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 18, 8:34 PM CST | Winter Weather Advisory | OAX | 7 hr |
| Dec 19, 3:34 PM CST | Wind Chill Watch | OAX | 24 hr |
| Dec 19, 3:34 PM CST | Winter Weather Advisory | OAX | 28 hr |
| Dec 20, 3:35 PM CST | Wind Chill Warning | OAX | 31 hr |
| Dec 30, 3:27 AM CST | Wind Advisory | OAX | 15 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 | 27 |
| Severe Thunderstorm Watch | 12 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 52 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| River Flood Warning | 1 |
| Flash Flood Watch | 4 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 1 |
| Blowing Snow Advisory | 1 |
| Snow Advisory | 4 |
| Winter Weather Advisory | 9 |
| Cold | |
| Freeze Warning | 3 |
| Wind Chill Warning | 2 |
| Wind Chill Watch | 1 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 14 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20072009
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.