Alert archive / New Mexico / Otero County

Severe Thunderstorm Warnings in Otero County, New Mexico

738 severe thunderstorm warnings since 1986. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Otero County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Severe Thunderstorm Warnings
738
Busiest year
201559 severe thunderstorm warnings
Average year
19over 38 years on file

Over time

By year

Before October 2007 these were issued for whole counties, and a storm crossing three counties was often three warnings; since then one polygon follows the storm. The count changed with the practice, not only with the weather.

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

From 2008 to 2025, 62% of hail, wind and damage reports in Otero County fell inside a severe thunderstorm warning issued on average 24 minutes before, and 85% of the severe thunderstorm warnings had no report inside them.

Severe thunderstorm warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200812375%4100%30 min
200918478%450%12 min
201036392%367%13 min
201123387%540%47 min
201232875%9100%24 min
201339490%425%6 min
201432294%333%21 min
2015591181%989%25 min
201619479%6100%19 min
201753591%863%19 min
201814193%20%
201945882%956%23 min
202029486%1450%34 min
202140978%875%15 min
202211191%10%
202330390%425%29 min
202430583%450%26 min
202553983%1958%26 min

Years from 2008, the first full year of storm-based warnings. The year still running is on its own page.

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 latest severe thunderstorm warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 29, 4:06 PM MDTSevere Thunderstorm WarningEPZ39 min
Sep 29, 3:33 PM MDTSevere Thunderstorm WarningEPZ42 min
Sep 29, 3:14 PM MDTSevere Thunderstorm WarningEPZ46 min
Sep 29, 2:38 PM MDTSevere Thunderstorm WarningEPZ52 min
Sep 29, 2:26 PM MDTSevere Thunderstorm WarningEPZ49 min
Sep 29, 2:07 PM MDTSevere Thunderstorm WarningEPZ38 min
Sep 29, 1:55 PM MDTSevere Thunderstorm WarningEPZ3 min
Sep 29, 1:52 PM MDTSevere Thunderstorm WarningEPZ53 min
Sep 24, 2:45 PM MDTSevere Thunderstorm WarningEPZ25 min
Sep 17, 3:09 PM MDTSevere Thunderstorm WarningEPZ36 min
Aug 7, 5:41 PM MDTSevere Thunderstorm WarningEPZ49 min
Aug 7, 4:47 PM MDTSevere Thunderstorm WarningEPZ28 min

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.