Alert archive / Nebraska / Blaine County
Weather alerts in Blaine County, Nebraska, 2018
122 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Blaine County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 122
- Warnings
- 22
- Watches
- 17
- Advisories
- 24
- Busiest month
- June28 alerts
- Busiest day
- June 30, 20187 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Blaine County in 2018 had a tornado report inside them.
Blaine County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 12 | 10 | 17% | 5 | 80% | 10 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS North Platte, NE: tornado warnings | 15 | 6 | 60% | 13 | 77% | 25 min |
| NWS North Platte, NE: severe thunderstorm warnings | 282 | 185 | 34% | 358 | 84% | 21 min |
| NWS North Platte, NE: flash flood warnings | 6 | 0 | 100% | 7 | 0% |
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 1, 2:09 PM CST | Wind Chill Advisory | LBF | 20 hr |
| Jan 5, 6:34 AM CST | Dense Fog Advisory | LBF | 5 hr |
| Jan 8, 9:19 PM CST | Winter Weather Advisory | LBF | 61 hr |
| Jan 10, 8:19 PM CST | Special Weather Statement | LBF | 56 min |
| Jan 10, 8:48 PM CST | Special Weather Statement | LBF | 57 min |
| Jan 10, 9:16 PM CST | Special Weather Statement | LBF | 59 min |
| Jan 10, 9:54 PM CST | Special Weather Statement | LBF | 51 min |
| Jan 10, 10:25 PM CST | Special Weather Statement | LBF | 50 min |
| Jan 10, 11:20 PM CST | Special Weather Statement | LBF | 55 min |
| Jan 14, 3:40 AM CST | Wind Chill Advisory | LBF | 56 hr |
| Jan 15, 3:22 PM CST | Wind Chill Warning | LBF | 21 hr |
| Jan 19, 3:41 AM CST | Winter Storm Watch | LBF | 24 hr |
| Jan 20, 3:24 AM CST | Winter Storm Warning | LBF | 57 hr |
| Jan 21, 3:48 AM CST | Blizzard Warning | LBF | 32 hr |
| Jan 21, 8:38 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 8, 1:36 PM CST | Winter Weather Advisory | LBF | 34 hr |
| Feb 9, 9:56 PM CST | Wind Chill Advisory | LBF | 14 hr |
| Feb 18, 2:03 PM CST | Winter Weather Advisory | LBF | 44 hr |
| Feb 22, 2:50 PM CST | Winter Storm Watch | LBF | 13 hr |
| Feb 23, 3:32 AM CST | Winter Weather Advisory | LBF | 34 hr |
| Mar 3, 3:57 AM CST | High Wind Watch | LBF | 36 hr |
| Mar 4, 2:47 AM CST | High Wind Warning | LBF | 42 hr |
| Mar 15, 4:14 PM CDT | Winter Weather Advisory | LBF | 28 hr |
| Mar 30, 3:06 AM CDT | Winter Weather Advisory | LBF | 57 hr |
| Apr 4, 3:33 PM CDT | Winter Weather Advisory | LBF | 48 hr |
| Apr 10, 2:39 PM CDT | Fire Weather Watch | LBF | 13 hr |
| Apr 10, 2:39 PM CDT | Red Flag Warning | LBF | 30 hr |
| Apr 10, 3:15 PM CDT | Winter Storm Watch | LBF | 44 hr |
| Apr 12, 11:36 AM CDT | Blizzard Warning | LBF | 58 hr |
| Apr 13, 9:28 PM CDT | Special Weather Statement | LBF | 62 min |
| Apr 13, 10:45 PM CDT | Special Weather Statement | LBF | 3 hr |
| Apr 30, 3:51 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Apr 30, 6:16 PM CDT | Severe Thunderstorm Warning | LBF | 44 min |
| May 10, 6:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 7:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 7:59 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 10, 10:05 PM CDT | Severe Thunderstorm Warning | LBF | 55 min |
| May 13, 4:08 AM CDT | Special Weather Statement | LBF | 52 min |
| May 17, 10:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 28, 5:23 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 1, 2:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 1, 3:57 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 1, 6:30 PM CDT | Severe Thunderstorm Warning | LBF | 19 min |
| Jun 1, 7:40 PM CDT | Severe Thunderstorm Warning | LBF | 35 min |
| Jun 6, 11:42 PM CDT | Special Weather Statement | LBF | 48 min |
| Jun 8, 5:55 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 8, 8:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 8, 11:38 PM CDT | Special Weather Statement | LBF | 37 min |
| Jun 8, 11:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 9, 3:03 AM CDT | Special Weather Statement | LBF | 27 min |
| Jun 17, 2:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 17, 2:35 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 17, 5:47 PM CDT | Severe Thunderstorm Warning | LBF | 43 min |
| Jun 17, 5:47 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 17, 6:29 PM CDT | Severe Thunderstorm Warning | LBF | 33 min |
| Jun 17, 6:48 PM CDT | Severe Thunderstorm Warning | LBF | 42 min |
| Jun 17, 9:27 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jun 23, 11:27 PM CDT | Special Weather Statement | LBF | 48 min |
| Jun 24, 1:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 28, 2:20 AM CDT | Heat Advisory | LBF | 18 hr |
| Jun 28, 5:05 AM CDT | Special Weather Statement | LBF | 40 min |
| Jun 29, 11:48 PM CDT | Special Weather Statement | LBF | 27 min |
| Jun 30, 12:17 AM CDT | Special Weather Statement | LBF | 43 min |
| Jun 30, 12:56 AM CDT | Special Weather Statement | LBF | 49 min |
| Jun 30, 1:35 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 30, 1:40 AM CDT | Special Weather Statement | LBF | 50 min |
| Jun 30, 3:26 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 30, 6:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 30, 8:13 PM CDT | Severe Thunderstorm Warning | LBF | 36 min |
| Jun 30, 8:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 2, 5:10 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 2, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 2, 8:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 4, 2:03 AM CDT | Special Weather Statement | LBF | 42 min |
| Jul 4, 2:01 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 4, 5:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jul 4, 8:49 PM CDT | Severe Thunderstorm Warning | LBF | 41 min |
| Jul 6, 5:01 AM CDT | Dense Fog Advisory | LBF | 3 hr |
| Jul 12, 2:47 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 12, 3:24 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 12, 6:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 14, 4:43 AM CDT | Dense Fog Advisory | LBF | 5 hr |
| Jul 16, 8:46 PM CDT | Severe Thunderstorm Warning | LBF | 44 min |
| Jul 16, 11:16 PM CDT | Severe Thunderstorm Warning | LBF | 44 min |
| Jul 17, 12:36 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 18, 4:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 18, 6:14 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 20, 9:25 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 20, 9:34 AM CDT | Special Weather Statement | LBF | 71 min |
| Jul 22, 6:22 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 22, 8:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 27, 5:55 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 27, 7:36 PM CDT | Special Weather Statement | LBF | 54 min |
| Aug 7, 6:06 PM CDT | Special Weather Statement | LBF | 39 min |
| Aug 15, 2:52 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 27, 3:46 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Aug 27, 6:17 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 27, 6:38 PM CDT | Special Weather Statement | LBF | 52 min |
| Aug 31, 5:05 AM CDT | Dense Fog Advisory | LBF | 5 hr |
| Aug 31, 3:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 31, 3:57 PM CDT | Special Weather Statement | LBF | 48 min |
| Aug 31, 3:59 PM CDT | Tornado Warning | LBF | 46 min |
| Aug 31, 5:47 PM CDT | Severe Thunderstorm Warning | LBF | 28 min |
| Sep 3, 2:32 AM CDT | Dense Fog Advisory | LBF | 7 hr |
| Sep 17, 7:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Sep 19, 9:02 PM CDT | Special Weather Statement | LBF | 43 min |
| Oct 5, 11:05 AM CDT | Frost Advisory | LBF | 23 hr |
| Oct 8, 3:29 PM CDT | Winter Weather Advisory | LBF | 42 hr |
| Oct 10, 9:40 AM CDT | Freeze Warning | LBF | 24 hr |
| Nov 23, 2:45 AM CST | Winter Storm Watch | LBF | 17 hr |
| Nov 23, 8:11 PM CST | Winter Weather Advisory | LBF | 40 hr |
| Nov 28, 2:54 PM CST | Winter Storm Watch | LBF | 24 hr |
| Nov 29, 2:29 PM CST | Winter Storm Warning | LBF | 3 days |
| Nov 29, 9:36 PM CST | Dense Fog Advisory | LBF | 14 hr |
| Dec 1, 2:17 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 1, 10:46 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Dec 24, 1:51 PM CST | Winter Storm Watch | LBF | 37 hr |
| Dec 25, 2:42 PM CST | Winter Storm Warning | LBF | 60 hr |
| Dec 25, 2:42 PM CST | Winter Weather Advisory | LBF | 69 hr |
| Dec 25, 7:07 PM CST | Dense Fog Advisory | LBF | 4 hr |
| Dec 25, 11:15 PM CST | Freezing Fog Advisory | LBF | 4 hr |
| Dec 30, 3:07 PM CST | Wind Chill Advisory | LBF | 45 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.