Alert archive / New Mexico

Weather alerts in Otero County, New Mexico

5,103 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Otero County and its neighbors

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

Alerts
5,103
Warnings
1,968
Watches
782
Advisories
1,626
Busiest year
2025488 alerts
Average year
134over 38 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

Warning verification

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

From 2008 to 2025, 0% of tornado reports in Otero County fell inside a tornado warning, and 100% of the tornado warnings had no report inside them.

Tornado warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
201020100%0
201410100%0
201910100%20%
2020020%

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

Flash flood warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200811464%2100%119 min
200910190%1100%0 min
201080100%0
20116267%2100%100 min
201210100%0
201326581%1080%68 min
201414564%978%35 min
20158363%560%30 min
20168188%1100%70 min
201750100%40%
20189189%250%41 min
20196267%2100%44 min
202040100%0
202125292%425%39 min
202220480%1145%45 min
20236183%250%105 min
202431294%2100%75 min
2025551082%1479%43 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.

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The latest warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 23, 9:07 AM MDTFlash Flood WarningEPZ113 min
Sep 23, 2:42 AM MDTFlash Flood WarningEPZ3 hr
Sep 22, 10:49 PM MDTFlash Flood WarningEPZ3 hr
Sep 22, 2:12 PM MDTFlash Flood WarningEPZ2 hr
Sep 18, 6:07 PM MDTAreal Flood WarningEPZ113 min
Sep 18, 4:14 PM MDTFlash Flood WarningEPZ113 min
Sep 18, 12:28 PM MDTFlash Flood WarningEPZ3 hr
Sep 17, 8:17 PM MDTAreal Flood WarningEPZ3 hr
Sep 17, 6:26 PM MDTAreal Flood WarningEPZ4 hr
Sep 17, 6:02 PM MDTFlash Flood WarningEPZ3 hr
Sep 17, 5:10 PM MDTFlash Flood WarningEPZ3 hr
Sep 17, 3:09 PM MDTSevere Thunderstorm WarningEPZ36 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.