Alert archive / Nevada / Churchill County
Weather alerts in Churchill County, Nevada, 2011
82 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Churchill County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 82
- Warnings
- 2
- Watches
- 5
- Advisories
- 70
- Busiest month
- March15 alerts
- Busiest day
- April 24, 20113 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Churchill County, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 1 | 0 | 100% | 0 | ||
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Reno, NV: tornado warnings | 1 | 0 | 100% | 1 | 0% | |
| NWS Reno, NV: severe thunderstorm warnings | 8 | 0 | 100% | 6 | 0% | |
| NWS Reno, NV: flash flood warnings | 9 | 2 | 78% | 8 | 38% | 66 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, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 1, 2:18 PM PST | Winter Weather Advisory | REV | 31 hr |
| Jan 5, 2:45 PM PST | Freezing Fog Advisory | REV | 19 hr |
| Jan 6, 9:24 PM PST | Freezing Fog Advisory | REV | 15 hr |
| Jan 7, 2:09 PM PST | Freezing Fog Advisory | REV | 22 hr |
| Jan 8, 10:36 PM PST | Freezing Fog Advisory | REV | 8 hr |
| Feb 6, 2:03 PM PST | Lake Wind Advisory | REV | 32 hr |
| Feb 7, 4:15 PM PST | Blowing Dust Advisory | REV | 6 hr |
| Feb 12, 3:04 AM PST | Lake Wind Advisory | REV | 24 hr |
| Feb 12, 3:13 PM PST | High Wind Watch | REV | 24 hr |
| Feb 13, 3:29 PM PST | Blowing Dust Advisory | REV | 65 hr |
| Feb 13, 3:29 PM PST | Winter Storm Watch | REV | 48 hr |
| Feb 15, 3:27 PM PST | Winter Weather Advisory | REV | 24 hr |
| Feb 17, 4:12 AM PST | Winter Weather Advisory | REV | 32 hr |
| Feb 23, 3:25 PM PST | Winter Storm Watch | REV | 24 hr |
| Feb 24, 3:13 PM PST | Winter Weather Advisory | REV | 30 hr |
| Mar 7, 7:04 AM PST | Lake Wind Advisory | REV | 11 hr |
| Mar 9, 2:49 PM PST | Lake Wind Advisory | REV | 30 hr |
| Mar 11, 2:24 PM PST | Lake Wind Advisory | REV | 29 hr |
| Mar 12, 1:38 PM PST | Lake Wind Advisory | REV | 29 hr |
| Mar 14, 3:22 PM PDT | Lake Wind Advisory | REV | 28 hr |
| Mar 16, 4:12 AM PDT | Lake Wind Advisory | REV | 10 hr |
| Mar 16, 1:57 PM PDT | Wind Advisory | REV | 5 hr |
| Mar 17, 3:15 PM PDT | Wind Advisory | REV | 32 hr |
| Mar 18, 7:49 PM PDT | High Wind Watch | REV | 19 hr |
| Mar 19, 3:09 PM PDT | High Wind Warning | REV | 25 hr |
| Mar 20, 10:56 PM PDT | Winter Weather Advisory | REV | 9 hr |
| Mar 24, 3:52 AM PDT | Lake Wind Advisory | REV | 16 hr |
| Mar 25, 4:31 AM PDT | Lake Wind Advisory | REV | 15 hr |
| Mar 25, 7:59 PM PDT | Lake Wind Advisory | REV | 24 hr |
| Mar 26, 3:59 PM PDT | Lake Wind Advisory | REV | 28 hr |
| Apr 1, 2:42 PM PDT | Lake Wind Advisory | REV | 29 hr |
| Apr 4, 2:06 PM PDT | Lake Wind Advisory | REV | 30 hr |
| Apr 5, 2:26 PM PDT | Wind Advisory | REV | 42 hr |
| Apr 6, 5:00 AM PDT | Winter Weather Advisory | REV | 33 hr |
| Apr 7, 3:09 PM PDT | Winter Weather Advisory | REV | 12 hr |
| Apr 12, 2:40 PM PDT | Lake Wind Advisory | REV | 29 hr |
| Apr 16, 3:16 PM PDT | Lake Wind Advisory | REV | 53 hr |
| Apr 19, 2:20 PM PDT | Lake Wind Advisory | REV | 49 hr |
| Apr 23, 3:44 PM PDT | Lake Wind Advisory | REV | 40 hr |
| Apr 24, 1:00 PM PDT | Special Weather Statement | REV | 60 min |
| Apr 24, 2:05 PM PDT | Special Weather Statement | REV | 60 min |
| Apr 24, 3:26 PM PDT | Wind Advisory | REV | 29 hr |
| Apr 27, 2:54 PM PDT | Blowing Dust Advisory | REV | 36 hr |
| May 6, 3:48 PM PDT | Lake Wind Advisory | REV | 35 hr |
| May 13, 2:17 PM PDT | Lake Wind Advisory | REV | 33 hr |
| May 14, 2:46 PM PDT | Special Weather Statement | REV | 89 min |
| May 14, 2:54 PM PDT | Lake Wind Advisory | REV | 28 hr |
| May 15, 3:25 AM PDT | Wind Advisory | REV | 16 hr |
| May 23, 2:41 AM PDT | Lake Wind Advisory | REV | 17 hr |
| May 23, 3:15 PM PDT | High Wind Watch | REV | 24 hr |
| May 24, 2:47 PM PDT | Wind Advisory | REV | 32 hr |
| May 26, 4:22 PM PDT | Lake Wind Advisory | REV | 28 hr |
| May 27, 2:29 PM PDT | Lake Wind Advisory | REV | 30 hr |
| May 28, 3:41 PM PDT | Lake Wind Advisory | REV | 28 hr |
| May 30, 2:15 PM PDT | Lake Wind Advisory | REV | 30 hr |
| May 31, 7:57 PM PDT | Lake Wind Advisory | REV | 25 hr |
| Jun 6, 10:38 AM PDT | Lake Wind Advisory | REV | 9 hr |
| Jun 18, 3:43 AM PDT | Lake Wind Advisory | REV | 17 hr |
| Jun 22, 3:43 PM PDT | Lake Wind Advisory | REV | 29 hr |
| Jun 27, 3:41 PM PDT | Lake Wind Advisory | REV | 31 hr |
| Jun 29, 11:54 AM PDT | Special Weather Statement | REV | 21 min |
| Jul 10, 2:06 PM PDT | Lake Wind Advisory | REV | 31 hr |
| Jul 11, 3:45 PM PDT | Lake Wind Advisory | REV | 29 hr |
| Jul 12, 9:09 PM PDT | Lake Wind Advisory | REV | 24 hr |
| Jul 18, 2:37 PM PDT | Lake Wind Advisory | REV | 24 hr |
| Jul 24, 2:50 PM PDT | Lake Wind Advisory | REV | 30 hr |
| Jul 29, 3:17 PM PDT | Special Weather Statement | REV | 3 hr |
| Jul 30, 5:24 PM PDT | Severe Thunderstorm Warning | REV | 36 min |
| Jul 31, 4:03 PM PDT | Areal Flood Advisory | REV | 3 hr |
| Sep 24, 1:59 PM PDT | Lake Wind Advisory | REV | 30 hr |
| Sep 30, 3:20 PM PDT | Lake Wind Advisory | REV | 29 hr |
| Oct 2, 3:11 PM PDT | Lake Wind Advisory | REV | 37 hr |
| Oct 5, 3:18 AM PDT | Lake Wind Advisory | REV | 17 hr |
| Oct 5, 1:41 PM PDT | Lake Wind Advisory | REV | 30 hr |
| Nov 2, 3:39 PM PDT | Blowing Dust Advisory | REV | 31 hr |
| Nov 17, 4:23 AM PST | Blowing Dust Advisory | REV | 36 hr |
| Nov 22, 3:23 AM PST | Lake Wind Advisory | REV | 13 hr |
| Nov 22, 2:57 PM PST | Lake Wind Advisory | REV | 31 hr |
| Nov 29, 2:55 PM PST | Lake Wind Advisory | REV | 4 days |
| Dec 1, 3:29 AM PST | Blowing Dust Advisory | REV | 16 hr |
| Dec 20, 2:09 PM PST | Lake Wind Advisory | REV | 28 hr |
| Dec 29, 3:22 PM PST | Lake Wind Advisory | REV | 28 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 | 1 |
| Special Weather Statement | 5 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 7 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 3 |
| Blowing Dust Advisory | 6 |
| Lake Wind Advisory | 46 |
| Wind Advisory | 6 |
| Fog and smoke | |
| Freezing Fog Advisory | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.