Alert archive / Nebraska / Furnas County
Weather alerts in Furnas County, Nebraska, 2017
159 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Furnas County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 159
- Warnings
- 49
- Watches
- 23
- Advisories
- 29
- Busiest month
- August30 alerts
- Busiest day
- August 14, 201710 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Furnas County, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 30 | 16 | 47% | 30 | 57% | 20 min |
| Flash flood warnings | 1 | 0 | 100% | 1 | 0% |
Each office's whole area, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Hastings, NE: tornado warnings | 2 | 1 | 50% | 4 | 25% | 11 min |
| NWS Hastings, NE: severe thunderstorm warnings | 293 | 159 | 46% | 408 | 85% | 20 min |
| NWS Hastings, NE: flash flood warnings | 10 | 6 | 40% | 10 | 90% | 71 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 1, 9:32 PM CST | Dense Fog Advisory | GID | 20 hr |
| Jan 2, 4:13 PM CST | Winter Weather Advisory | GID | 5 hr |
| Jan 5, 3:58 AM CST | Wind Chill Advisory | GID | 32 hr |
| Jan 6, 3:17 PM CST | Wind Chill Advisory | GID | 19 hr |
| Jan 12, 4:06 PM CST | Winter Storm Watch | GID | 47 hr |
| Jan 14, 4:04 PM CST | Winter Storm Warning | GID | 52 hr |
| Jan 15, 9:02 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 19, 3:33 AM CST | Dense Fog Advisory | GID | 8 hr |
| Jan 19, 3:41 PM CST | Dense Fog Advisory | GID | 20 hr |
| Jan 29, 1:19 PM CST | Fire Weather Watch | GID | 233 days |
| Feb 20, 2:26 AM CST | Fire Weather Watch | GID | 245 days |
| Feb 22, 3:37 PM CST | Winter Weather Advisory | GID | 48 hr |
| Mar 1, 3:25 AM CST | Red Flag Warning | GID | 15 hr |
| Mar 3, 12:51 PM CST | Fire Weather Watch | GID | 235 days |
| Mar 4, 3:41 PM CST | Fire Weather Watch | GID | 236 days |
| Mar 4, 3:41 PM CST | Fire Weather Watch | GID | 281 days |
| Mar 5, 3:44 AM CST | Red Flag Warning | GID | 9 hr |
| Mar 5, 3:44 AM CST | Red Flag Warning | GID | 40 hr |
| Mar 5, 1:58 PM CST | High Wind Warning | GID | 29 hr |
| Mar 6, 3:54 AM CST | Fire Weather Watch | GID | 10 hr |
| Mar 6, 1:23 PM CST | Blowing Dust Advisory | GID | 6 hr |
| Mar 6, 1:34 PM CST | Red Flag Warning | GID | 29 hr |
| Mar 7, 3:21 PM CST | Fire Weather Watch | GID | 11 hr |
| Mar 8, 2:37 AM CST | Red Flag Warning | GID | 13 hr |
| Mar 16, 3:13 AM CDT | Red Flag Warning | GID | 17 hr |
| Mar 23, 3:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 23, 6:45 PM CDT | Mesoscale Discussion | SPC | 30 min |
| Mar 23, 8:48 PM CDT | Severe Thunderstorm Warning | GID | 42 min |
| Mar 23, 9:25 PM CDT | Severe Thunderstorm Warning | GID | 50 min |
| Mar 23, 9:51 PM CDT | Severe Thunderstorm Warning | GID | 39 min |
| Mar 23, 11:13 PM CDT | Severe Thunderstorm Warning | GID | 47 min |
| Mar 27, 4:54 AM CDT | Dense Fog Advisory | GID | 5 hr |
| Mar 28, 3:54 AM CDT | Dense Fog Advisory | GID | 6 hr |
| Apr 3, 12:23 AM CDT | Dense Fog Advisory | GID | 9 hr |
| Apr 9, 2:20 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 9, 4:37 PM CDT | Severe Thunderstorm Warning | GID | 53 min |
| Apr 10, 1:38 PM CDT | Freeze Warning | GID | 19 hr |
| Apr 14, 3:19 AM CDT | Special Weather Statement | GID | 41 min |
| Apr 14, 4:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Apr 14, 6:40 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 14, 9:17 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Apr 22, 3:32 PM CDT | Frost Advisory | GID | 16 hr |
| Apr 26, 3:43 AM CDT | Frost Advisory | GID | 29 hr |
| Apr 28, 3:26 PM CDT | Winter Storm Watch | GID | 25 hr |
| Apr 29, 4:09 AM CDT | Winter Storm Warning | GID | 49 hr |
| Apr 30, 1:25 AM CDT | Mesoscale Discussion | SPC | 6 hr |
| Apr 30, 9:12 AM CDT | Mesoscale Discussion | SPC | 5 hr |
| May 9, 11:48 PM CDT | Special Weather Statement | GID | 57 min |
| May 10, 1:29 AM CDT | Mesoscale Discussion | SPC | 61 min |
| May 15, 5:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 15, 6:53 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 15, 6:55 PM CDT | Special Weather Statement | GID | 50 min |
| May 15, 7:08 PM CDT | Severe Thunderstorm Warning | GID | 52 min |
| May 15, 8:25 PM CDT | Special Weather Statement | GID | 35 min |
| May 15, 8:50 PM CDT | Severe Thunderstorm Warning | GID | 40 min |
| May 16, 6:15 PM CDT | Severe Thunderstorm Warning | GID | 30 min |
| May 16, 7:03 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 16, 7:31 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 16, 9:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| May 16, 11:22 PM CDT | Severe Thunderstorm Warning | GID | 38 min |
| May 20, 3:00 AM CDT | Frost Advisory | GID | 29 hr |
| May 25, 1:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 25, 2:46 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 16, 1:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 16, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 16, 4:08 PM CDT | Severe Thunderstorm Warning | GID | 21 min |
| Jun 21, 2:30 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 4:37 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 21, 5:33 PM CDT | Special Weather Statement | GID | 42 min |
| Jun 21, 6:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 21, 8:14 PM CDT | Special Weather Statement | GID | 46 min |
| Jun 21, 8:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 21, 8:35 PM CDT | Severe Thunderstorm Warning | GID | 40 min |
| Jun 21, 9:08 PM CDT | Severe Thunderstorm Warning | GID | 52 min |
| Jun 21, 9:43 PM CDT | Severe Thunderstorm Warning | GID | 47 min |
| Jun 26, 1:21 PM CDT | Severe Thunderstorm Warning | GID | 39 min |
| Jun 26, 1:57 PM CDT | Severe Thunderstorm Warning | GID | 48 min |
| Jun 26, 2:03 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 29, 12:47 AM CDT | Mesoscale Discussion | SPC | 58 min |
| Jun 29, 8:43 PM CDT | Severe Thunderstorm Warning | GID | 47 min |
| Jun 29, 9:27 PM CDT | Severe Thunderstorm Warning | GID | 48 min |
| Jul 2, 3:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 2, 5:58 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 2, 8:04 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jul 2, 9:09 PM CDT | Severe Thunderstorm Warning | GID | 51 min |
| Jul 2, 9:53 PM CDT | Severe Thunderstorm Warning | GID | 52 min |
| Jul 2, 10:17 PM CDT | Areal Flood Advisory | GID | 3 hr |
| Jul 2, 11:16 PM CDT | Special Weather Statement | GID | 44 min |
| Jul 6, 7:27 PM CDT | Special Weather Statement | GID | 33 min |
| Jul 6, 7:36 PM CDT | Severe Thunderstorm Warning | GID | 39 min |
| Jul 6, 8:12 PM CDT | Severe Thunderstorm Warning | GID | 37 min |
| Jul 10, 2:57 PM CDT | Heat Advisory | GID | 29 hr |
| Jul 10, 9:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 14, 4:58 AM CDT | Dense Fog Advisory | GID | 5 hr |
| Jul 17, 3:24 PM CDT | Excessive Heat Watch | GID | 24 hr |
| Jul 17, 3:24 PM CDT | Heat Advisory | GID | 29 hr |
| Jul 17, 4:04 PM CDT | Special Weather Statement | GID | 26 min |
| Jul 17, 5:54 PM CDT | Special Weather Statement | GID | 36 min |
| Jul 17, 6:41 PM CDT | Areal Flood Advisory | GID | 3 hr |
| Jul 17, 8:56 PM CDT | Areal Flood Warning | GID | 24 hr |
| Jul 18, 3:36 PM CDT | Heat Advisory | GID | 4 days |
| Jul 21, 3:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 21, 4:17 PM CDT | Special Weather Statement | GID | 43 min |
| Aug 5, 2:42 AM CDT | Special Weather Statement | GID | 48 min |
| Aug 5, 3:22 AM CDT | Special Weather Statement | GID | 38 min |
| Aug 8, 6:17 AM CDT | Dense Fog Advisory | GID | 3 hr |
| Aug 9, 5:08 PM CDT | Severe Thunderstorm Warning | GID | 52 min |
| Aug 9, 5:49 PM CDT | Special Weather Statement | GID | 41 min |
| Aug 10, 3:42 AM CDT | Dense Fog Advisory | GID | 6 hr |
| Aug 12, 8:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Aug 13, 3:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 13, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | 11 hr |
| Aug 13, 7:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 13, 11:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 13, 11:32 PM CDT | Severe Thunderstorm Warning | GID | 43 min |
| Aug 14, 12:09 AM CDT | Severe Thunderstorm Warning | GID | 51 min |
| Aug 14, 12:22 AM CDT | Areal Flood Advisory | GID | 3 hr |
| Aug 14, 12:49 AM CDT | Severe Thunderstorm Warning | GID | 41 min |
| Aug 14, 1:22 AM CDT | Severe Thunderstorm Warning | GID | 38 min |
| Aug 14, 1:29 AM CDT | Flash Flood Warning | GID | 6 hr |
| Aug 14, 1:57 AM CDT | Special Weather Statement | GID | 48 min |
| Aug 14, 2:29 AM CDT | Special Weather Statement | GID | 46 min |
| Aug 16, 12:41 AM CDT | Special Weather Statement | GID | 64 min |
| Aug 16, 1:39 AM CDT | Special Weather Statement | GID | 66 min |
| Aug 16, 1:53 AM CDT | Severe Thunderstorm Warning | GID | 37 min |
| Aug 16, 2:28 AM CDT | Severe Thunderstorm Warning | GID | 62 min |
| Aug 16, 4:56 PM CDT | Severe Thunderstorm Warning | GID | 49 min |
| Aug 19, 4:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 19, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 19, 7:56 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Aug 19, 10:02 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Aug 24, 2:04 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 26, 4:46 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 15, 5:15 PM CDT | Special Weather Statement | GID | 30 min |
| Sep 15, 7:55 PM CDT | Special Weather Statement | GID | 35 min |
| Sep 15, 8:19 PM CDT | Severe Thunderstorm Warning | GID | 41 min |
| Sep 15, 9:00 PM CDT | Special Weather Statement | GLD | 15 min |
| Sep 19, 3:26 AM CDT | Red Flag Warning | GID | 17 hr |
| Sep 19, 9:52 PM CDT | Special Weather Statement | GID | 83 min |
| Sep 20, 3:06 PM CDT | Red Flag Warning | GID | 29 hr |
| Oct 1, 2:39 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Oct 1, 3:25 PM CDT | Tornado Watch | SPC | 8 hr |
| Oct 1, 5:13 PM CDT | Special Weather Statement | GID | 32 min |
| Oct 1, 6:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 1, 8:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 2, 8:00 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Oct 8, 3:49 AM CDT | Freeze Watch | GID | 54 hr |
| Oct 10, 11:26 AM CDT | Freeze Warning | GID | 23 hr |
| Oct 23, 2:33 AM CDT | Red Flag Warning | GID | 16 hr |
| Oct 24, 2:49 AM CDT | Red Flag Warning | GID | 16 hr |
| Oct 27, 2:45 AM CDT | Red Flag Warning | GID | 16 hr |
| Nov 13, 3:03 AM CST | Dense Fog Advisory | GID | 7 hr |
| Nov 13, 4:34 PM CST | Dense Fog Advisory | GID | 17 hr |
| Nov 17, 6:32 AM CST | Dense Fog Advisory | GID | 3 hr |
| Dec 10, 10:40 AM CST | Red Flag Warning | GID | 6 hr |
| Dec 21, 3:10 AM CST | Winter Weather Advisory | GID | 17 hr |
| Dec 26, 2:13 PM CST | Wind Chill Advisory | GID | 20 hr |
| Dec 29, 2:51 PM CST | Wind Chill Watch | GID | 13 hr |
| Dec 30, 4:04 AM CST | Wind Chill Advisory | GID | 56 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 | 30 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 35 |
| Special Weather Statement | 23 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 3 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 3 |
| Heat | |
| Excessive Heat Watch | 1 |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 1 |
| Wind Chill Watch | 1 |
| Frost Advisory | 3 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| Blowing Dust Advisory | 1 |
| Fire | |
| Red Flag Warning | 12 |
| Fire Weather Watch | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 12 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.