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

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings10100%0
Flash flood warnings00

Each office's whole area, 2011

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Reno, NV: tornado warnings10100%10%
NWS Reno, NV: severe thunderstorm warnings80100%60%
NWS Reno, NV: flash flood warnings9278%838%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.

IssuedProductOfficeLasted
Jan 1, 2:18 PM PSTWinter Weather AdvisoryREV31 hr
Jan 5, 2:45 PM PSTFreezing Fog AdvisoryREV19 hr
Jan 6, 9:24 PM PSTFreezing Fog AdvisoryREV15 hr
Jan 7, 2:09 PM PSTFreezing Fog AdvisoryREV22 hr
Jan 8, 10:36 PM PSTFreezing Fog AdvisoryREV8 hr
Feb 6, 2:03 PM PSTLake Wind AdvisoryREV32 hr
Feb 7, 4:15 PM PSTBlowing Dust AdvisoryREV6 hr
Feb 12, 3:04 AM PSTLake Wind AdvisoryREV24 hr
Feb 12, 3:13 PM PSTHigh Wind WatchREV24 hr
Feb 13, 3:29 PM PSTBlowing Dust AdvisoryREV65 hr
Feb 13, 3:29 PM PSTWinter Storm WatchREV48 hr
Feb 15, 3:27 PM PSTWinter Weather AdvisoryREV24 hr
Feb 17, 4:12 AM PSTWinter Weather AdvisoryREV32 hr
Feb 23, 3:25 PM PSTWinter Storm WatchREV24 hr
Feb 24, 3:13 PM PSTWinter Weather AdvisoryREV30 hr
Mar 7, 7:04 AM PSTLake Wind AdvisoryREV11 hr
Mar 9, 2:49 PM PSTLake Wind AdvisoryREV30 hr
Mar 11, 2:24 PM PSTLake Wind AdvisoryREV29 hr
Mar 12, 1:38 PM PSTLake Wind AdvisoryREV29 hr
Mar 14, 3:22 PM PDTLake Wind AdvisoryREV28 hr
Mar 16, 4:12 AM PDTLake Wind AdvisoryREV10 hr
Mar 16, 1:57 PM PDTWind AdvisoryREV5 hr
Mar 17, 3:15 PM PDTWind AdvisoryREV32 hr
Mar 18, 7:49 PM PDTHigh Wind WatchREV19 hr
Mar 19, 3:09 PM PDTHigh Wind WarningREV25 hr
Mar 20, 10:56 PM PDTWinter Weather AdvisoryREV9 hr
Mar 24, 3:52 AM PDTLake Wind AdvisoryREV16 hr
Mar 25, 4:31 AM PDTLake Wind AdvisoryREV15 hr
Mar 25, 7:59 PM PDTLake Wind AdvisoryREV24 hr
Mar 26, 3:59 PM PDTLake Wind AdvisoryREV28 hr
Apr 1, 2:42 PM PDTLake Wind AdvisoryREV29 hr
Apr 4, 2:06 PM PDTLake Wind AdvisoryREV30 hr
Apr 5, 2:26 PM PDTWind AdvisoryREV42 hr
Apr 6, 5:00 AM PDTWinter Weather AdvisoryREV33 hr
Apr 7, 3:09 PM PDTWinter Weather AdvisoryREV12 hr
Apr 12, 2:40 PM PDTLake Wind AdvisoryREV29 hr
Apr 16, 3:16 PM PDTLake Wind AdvisoryREV53 hr
Apr 19, 2:20 PM PDTLake Wind AdvisoryREV49 hr
Apr 23, 3:44 PM PDTLake Wind AdvisoryREV40 hr
Apr 24, 1:00 PM PDTSpecial Weather StatementREV60 min
Apr 24, 2:05 PM PDTSpecial Weather StatementREV60 min
Apr 24, 3:26 PM PDTWind AdvisoryREV29 hr
Apr 27, 2:54 PM PDTBlowing Dust AdvisoryREV36 hr
May 6, 3:48 PM PDTLake Wind AdvisoryREV35 hr
May 13, 2:17 PM PDTLake Wind AdvisoryREV33 hr
May 14, 2:46 PM PDTSpecial Weather StatementREV89 min
May 14, 2:54 PM PDTLake Wind AdvisoryREV28 hr
May 15, 3:25 AM PDTWind AdvisoryREV16 hr
May 23, 2:41 AM PDTLake Wind AdvisoryREV17 hr
May 23, 3:15 PM PDTHigh Wind WatchREV24 hr
May 24, 2:47 PM PDTWind AdvisoryREV32 hr
May 26, 4:22 PM PDTLake Wind AdvisoryREV28 hr
May 27, 2:29 PM PDTLake Wind AdvisoryREV30 hr
May 28, 3:41 PM PDTLake Wind AdvisoryREV28 hr
May 30, 2:15 PM PDTLake Wind AdvisoryREV30 hr
May 31, 7:57 PM PDTLake Wind AdvisoryREV25 hr
Jun 6, 10:38 AM PDTLake Wind AdvisoryREV9 hr
Jun 18, 3:43 AM PDTLake Wind AdvisoryREV17 hr
Jun 22, 3:43 PM PDTLake Wind AdvisoryREV29 hr
Jun 27, 3:41 PM PDTLake Wind AdvisoryREV31 hr
Jun 29, 11:54 AM PDTSpecial Weather StatementREV21 min
Jul 10, 2:06 PM PDTLake Wind AdvisoryREV31 hr
Jul 11, 3:45 PM PDTLake Wind AdvisoryREV29 hr
Jul 12, 9:09 PM PDTLake Wind AdvisoryREV24 hr
Jul 18, 2:37 PM PDTLake Wind AdvisoryREV24 hr
Jul 24, 2:50 PM PDTLake Wind AdvisoryREV30 hr
Jul 29, 3:17 PM PDTSpecial Weather StatementREV3 hr
Jul 30, 5:24 PM PDTSevere Thunderstorm WarningREV36 min
Jul 31, 4:03 PM PDTAreal Flood AdvisoryREV3 hr
Sep 24, 1:59 PM PDTLake Wind AdvisoryREV30 hr
Sep 30, 3:20 PM PDTLake Wind AdvisoryREV29 hr
Oct 2, 3:11 PM PDTLake Wind AdvisoryREV37 hr
Oct 5, 3:18 AM PDTLake Wind AdvisoryREV17 hr
Oct 5, 1:41 PM PDTLake Wind AdvisoryREV30 hr
Nov 2, 3:39 PM PDTBlowing Dust AdvisoryREV31 hr
Nov 17, 4:23 AM PSTBlowing Dust AdvisoryREV36 hr
Nov 22, 3:23 AM PSTLake Wind AdvisoryREV13 hr
Nov 22, 2:57 PM PSTLake Wind AdvisoryREV31 hr
Nov 29, 2:55 PM PSTLake Wind AdvisoryREV4 days
Dec 1, 3:29 AM PSTBlowing Dust AdvisoryREV16 hr
Dec 20, 2:09 PM PSTLake Wind AdvisoryREV28 hr
Dec 29, 3:22 PM PSTLake Wind AdvisoryREV28 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 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.