Alert archive / New Mexico / Sierra County

Weather alerts in Sierra County, New Mexico, 2025

264 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Sierra County and its neighbors

Each county as a circle sized by its count in 2025. Tap one for its archive.

Alerts
264
Warnings
96
Watches
35
Advisories
103
Busiest month
July56 alerts
Busiest day
July 29, 202511 alerts

Over time

By month

Warning verification

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

Sierra County, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings26485%650%22 min
Flash flood warnings22386%367%31 min

Each office's whole area, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS El Paso, TX: severe thunderstorm warnings1331787%4159%20 min
NWS El Paso, TX: flash flood warnings1923980%7678%62 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, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 3, 12:18 PM MSTRed Flag WarningEPZ30 hr
Jan 4, 3:54 AM MSTWind AdvisoryEPZ22 hr
Jan 6, 1:20 AM MSTCold Weather AdvisoryEPZ58 hr
Jan 6, 1:24 PM MSTWinter Weather AdvisoryEPZ4 days
Jan 9, 1:48 AM MSTCold Weather AdvisoryEPZ11 hr
Jan 9, 12:26 PM MSTCold Weather AdvisoryEPZ17 hr
Jan 9, 12:26 PM MSTExtreme Cold WarningEPZ17 hr
Jan 17, 2:32 AM MSTWind AdvisoryEPZ15 hr
Jan 19, 2:08 AM MSTExtreme Cold WatchEPZ24 hr
Jan 20, 2:22 AM MSTExtreme Cold WarningEPZ32 hr
Jan 21, 12:54 PM MSTCold Weather AdvisoryEPZ20 hr
Jan 22, 6:02 PM MSTCold Weather AdvisoryEPZ15 hr
Jan 23, 1:03 PM MSTCold Weather AdvisoryEPZ20 hr
Feb 9, 12:40 PM MSTFire Weather WatchEPZ24 hr
Feb 10, 12:12 PM MSTRed Flag WarningEPZ31 hr
Feb 11, 12:31 PM MSTBlowing Dust AdvisoryEPZ6 hr
Feb 13, 1:54 PM MSTBlowing Dust AdvisoryEPZ30 hr
Feb 13, 1:54 PM MSTWind AdvisoryEPZ30 hr
Feb 27, 3:27 PM MSTFire Weather WatchEPZ22 hr
Feb 28, 1:52 PM MSTFire Weather WatchEPZ23 hr
Mar 1, 1:05 PM MSTRed Flag WarningEPZ55 hr
Mar 2, 1:44 AM MSTHigh Wind WatchEPZ11 hr
Mar 2, 12:17 PM MSTHigh Wind WarningEPZ32 hr
Mar 2, 12:17 PM MSTWind AdvisoryEPZ32 hr
Mar 3, 6:31 AM MSTBlowing Dust AdvisoryEPZ14 hr
Mar 4, 7:51 AM MSTWind AdvisoryEPZ5 hr
Mar 4, 2:17 PM MSTFire Weather WatchEPZ12 hr
Mar 5, 2:09 AM MSTRed Flag WarningEPZ41 hr
Mar 5, 12:27 PM MSTBlowing Dust AdvisoryEPZ31 hr
Mar 5, 12:27 PM MSTHigh Wind WarningEPZ31 hr
Mar 5, 12:27 PM MSTWind AdvisoryEPZ31 hr
Mar 6, 10:31 AM MSTDust Storm WarningEPZ5 hr
Mar 6, 8:08 PM MSTWind AdvisoryEPZ23 hr
Mar 7, 2:15 AM MSTWinter Weather AdvisoryEPZ32 hr
Mar 7, 2:25 AM MSTBlowing Dust AdvisoryEPZ17 hr
Mar 8, 12:29 PM MSTFire Weather WatchEPZ37 hr
Mar 10, 2:26 AM MDTRed Flag WarningEPZ42 hr
Mar 11, 2:12 PM MDTFire Weather WatchEPZ22 hr
Mar 12, 5:54 AM MDTHigh Wind WatchEPZ7 hr
Mar 12, 12:30 PM MDTBlowing Dust AdvisoryEPZ33 hr
Mar 12, 12:30 PM MDTHigh Wind WarningEPZ46 hr
Mar 12, 12:30 PM MDTWind AdvisoryEPZ46 hr
Mar 12, 12:36 PM MDTRed Flag WarningEPZ30 hr
Mar 12, 6:28 PM MDTWinter Weather AdvisoryEPZ39 hr
Mar 14, 10:59 AM MDTBlowing Dust AdvisoryEPZ9 hr
Mar 14, 12:51 PM MDTWinter Weather AdvisoryEPZ23 hr
Mar 15, 6:45 AM MDTFire Weather WatchEPZ45 hr
Mar 16, 3:55 AM MDTHigh Wind WatchEPZ9 hr
Mar 16, 12:31 PM MDTRed Flag WarningEPZ56 hr
Mar 16, 12:37 PM MDTHigh Wind WarningEPZ55 hr
Mar 17, 10:27 AM MDTBlowing Dust AdvisoryEPZ34 hr
Mar 27, 4:55 AM MDTFire Weather WatchEPZ23 hr
Mar 28, 3:50 AM MDTRed Flag WarningEPZ40 hr
Mar 29, 3:06 AM MDTRed Flag WarningEPZ40 hr
Mar 29, 3:16 PM MDTBlowing Dust AdvisoryEPZ5 hr
Mar 30, 3:37 AM MDTFire Weather WatchEPZ25 hr
Mar 30, 3:42 AM MDTHigh Wind WatchEPZ34 hr
Mar 31, 4:48 AM MDTRed Flag WarningEPZ40 hr
Mar 31, 1:12 PM MDTBlowing Dust AdvisoryEPZ32 hr
Mar 31, 1:12 PM MDTHigh Wind WarningEPZ35 hr
Mar 31, 1:28 PM MDTFire Weather WatchEPZ24 hr
Apr 1, 1:19 PM MDTRed Flag WarningEPZ31 hr
Apr 1, 1:27 PM MDTDust Storm WarningEPZ2 hr
Apr 2, 2:26 AM MDTBlowing Dust AdvisoryEPZ20 hr
Apr 5, 2:28 AM MDTFreeze WarningEPZ31 hr
Apr 10, 4:10 AM MDTFire Weather WatchEPZ24 hr
Apr 10, 4:10 AM MDTFire Weather WatchEPZ48 hr
Apr 11, 3:47 AM MDTRed Flag WarningEPZ41 hr
Apr 12, 3:49 AM MDTRed Flag WarningEPZ41 hr
Apr 14, 12:50 PM MDTHigh Wind WatchEPZ42 hr
Apr 14, 1:41 PM MDTFire Weather WatchEPZ24 hr
Apr 15, 2:05 PM MDTRed Flag WarningEPZ30 hr
Apr 15, 2:05 PM MDTRed Flag WarningEPZ55 hr
Apr 16, 6:26 AM MDTBlowing Dust AdvisoryEPZ38 hr
Apr 16, 6:26 AM MDTHigh Wind WarningEPZ38 hr
Apr 16, 10:29 PM MDTFire Weather WatchEPZ6 hr
Apr 17, 4:28 AM MDTRed Flag WarningEPZ40 hr
Apr 17, 4:29 AM MDTBlowing Dust AdvisoryEPZ40 hr
Apr 17, 4:29 AM MDTWind AdvisoryEPZ40 hr
Apr 17, 1:06 PM MDTDust Storm WarningEPZ3 hr
Apr 17, 1:47 PM MDTDust Storm WarningEPZ2 hr
Apr 17, 3:57 PM MDTDust Storm WarningEPZ4 hr
Apr 18, 3:05 PM MDTDust Storm WarningEPZ2 hr
Apr 18, 3:57 PM MDTDust Storm WarningEPZ2 hr
Apr 24, 1:42 PM MDTFire Weather WatchEPZ23 hr
Apr 25, 2:30 AM MDTHigh Wind WatchEPZ24 hr
Apr 25, 12:27 PM MDTRed Flag WarningEPZ57 hr
Apr 26, 2:30 AM MDTHigh Wind WarningEPZ42 hr
Apr 26, 2:30 AM MDTWind AdvisoryEPZ42 hr
Apr 26, 2:59 PM MDTBlowing Dust AdvisoryEPZ29 hr
Apr 27, 2:43 PM MDTDust Storm WarningEPZ5 hr
Apr 27, 4:26 PM MDTDust Storm WarningEPZ4 hr
Apr 27, 6:01 PM MDTDust Storm WarningEPZ119 min
May 3, 3:44 PM MDTSpecial Weather StatementEPZ46 min
May 5, 6:46 PM MDTBlowing Dust AdvisoryEPZ56 min
May 9, 1:08 PM MDTFire Weather WatchEPZ3 days
May 11, 2:45 PM MDTFire Weather WatchEPZ24 hr
May 12, 1:03 PM MDTBlowing Dust AdvisoryEPZ31 hr
May 12, 1:03 PM MDTHigh Wind WarningEPZ31 hr
May 12, 1:03 PM MDTWind AdvisoryEPZ31 hr
May 12, 2:58 PM MDTRed Flag WarningEPZ30 hr
May 12, 2:58 PM MDTRed Flag WarningEPZ54 hr
May 13, 2:45 AM MDTWind AdvisoryEPZ42 hr
May 13, 3:21 PM MDTDust Storm WarningEPZ3 hr
May 14, 12:08 AM MDTBlowing Dust AdvisoryEPZ21 hr
May 14, 12:08 AM MDTHigh Wind WarningEPZ21 hr
May 16, 4:07 AM MDTFire Weather WatchEPZ23 hr
May 16, 12:41 PM MDTRed Flag WarningEPZ30 hr
May 17, 3:11 AM MDTFire Weather WatchEPZ24 hr
May 17, 3:11 AM MDTRed Flag WarningEPZ42 hr
May 17, 12:46 PM MDTWind AdvisoryEPZ31 hr
May 18, 3:10 AM MDTBlowing Dust AdvisoryEPZ17 hr
May 18, 3:11 AM MDTRed Flag WarningEPZ42 hr
May 18, 1:50 PM MDTWind AdvisoryEPZ30 hr
Jun 12, 10:04 AM MDTHeat AdvisoryEPZ6 days
Jun 13, 8:20 PM MDTSevere Thunderstorm WarningEPZ40 min
Jun 15, 12:24 PM MDTFire Weather WatchEPZ22 hr
Jun 16, 10:22 AM MDTRed Flag WarningEPZ34 hr
Jun 22, 10:45 PM MDTFlood WatchEPZ71 hr
Jun 23, 6:06 PM MDTDust Storm AdvisoryEPZ54 min
Jun 23, 8:07 PM MDTDust Storm AdvisoryEPZ53 min
Jun 23, 9:05 PM MDTSevere Thunderstorm WarningEPZ55 min
Jun 23, 10:08 PM MDTAreal Flood AdvisoryEPZ3 hr
Jun 24, 12:55 PM MDTAreal Flood AdvisoryEPZ110 min
Jun 24, 3:25 PM MDTFlash Flood WarningEPZ5 hr
Jun 24, 3:44 PM MDTFlash Flood WarningEPZ2 hr
Jun 24, 4:16 PM MDTFlash Flood WarningEPZ119 min
Jun 24, 5:47 PM MDTFlash Flood WarningEPZ88 min
Jun 25, 2:05 PM MDTSpecial Weather StatementEPZ25 min
Jun 25, 2:12 PM MDTFlash Flood WarningEPZ3 hr
Jun 25, 2:26 PM MDTFlash Flood WarningEPZ4 hr
Jun 25, 2:51 PM MDTSpecial Weather StatementEPZ24 min
Jun 25, 2:53 PM MDTSpecial Weather StatementEPZ52 min
Jun 25, 2:55 PM MDTSevere Thunderstorm WarningEPZ50 min
Jun 25, 3:24 PM MDTSpecial Weather StatementEPZ51 min
Jun 25, 3:50 PM MDTFlash Flood WarningEPZ3 hr
Jun 25, 4:19 PM MDTSpecial Weather StatementEPZ56 min
Jun 25, 10:57 PM MDTAreal Flood AdvisoryEPZ2 hr
Jun 26, 4:02 PM MDTSpecial Weather StatementEPZ28 min
Jun 29, 1:47 PM MDTAreal Flood AdvisoryEPZ118 min
Jun 29, 6:01 PM MDTAreal Flood AdvisoryEPZ119 min
Jun 30, 2:03 PM MDTMesoscale DiscussionSPC117 min
Jun 30, 3:34 PM MDTAreal Flood AdvisoryEPZ116 min
Jun 30, 4:46 PM MDTAreal Flood AdvisoryEPZ3 hr
Jun 30, 5:29 PM MDTAreal Flood AdvisoryEPZ3 hr
Jun 30, 5:53 PM MDTDust Storm AdvisoryEPZ67 min
Jul 1, 7:10 PM MDTFlood WatchEPZ35 hr
Jul 2, 6:16 PM MDTAreal Flood AdvisoryEPZ3 hr
Jul 2, 7:25 PM MDTAreal Flood AdvisoryEPZ2 hr
Jul 2, 11:41 PM MDTFlash Flood WarningEPZ2 hr
Jul 2, 11:52 PM MDTFlash Flood WarningEPZ3 hr
Jul 3, 12:15 AM MDTAreal Flood AdvisoryEPZ3 hr
Jul 3, 11:44 PM MDTDust Storm AdvisoryEPZ46 min
Jul 7, 2:19 PM MDTSpecial Weather StatementEPZ26 min
Jul 7, 4:01 PM MDTAreal Flood AdvisoryEPZ119 min
Jul 7, 5:22 PM MDTSpecial Weather StatementEPZ23 min
Jul 8, 4:49 PM MDTSevere Thunderstorm WarningEPZ41 min
Jul 8, 5:20 PM MDTSevere Thunderstorm WarningEPZ30 min
Jul 8, 6:24 PM MDTAreal Flood AdvisoryEPZ2 hr
Jul 10, 11:12 AM MDTHeat AdvisoryEPZ34 hr
Jul 10, 6:41 PM MDTSevere Thunderstorm WarningEPZ49 min
Jul 11, 9:04 PM MDTWind AdvisoryEPZ12 hr
Jul 12, 4:29 PM MDTSpecial Weather StatementEPZ31 min
Jul 12, 5:31 PM MDTSevere Thunderstorm WarningEPZ44 min
Jul 12, 6:20 PM MDTSevere Thunderstorm WarningEPZ40 min
Jul 13, 2:24 PM MDTSevere Thunderstorm WarningEPZ51 min
Jul 13, 2:26 PM MDTSevere Thunderstorm WarningEPZ49 min
Jul 13, 2:58 PM MDTFlash Flood WarningEPZ3 hr
Jul 13, 3:26 PM MDTSpecial Weather StatementEPZ34 min
Jul 13, 4:18 PM MDTSevere Thunderstorm WarningEPZ42 min
Jul 13, 5:22 PM MDTSevere Thunderstorm Warning Considerable damage threatEPZ53 min
Jul 14, 3:19 PM MDTDust Storm AdvisoryEPZ41 min
Jul 15, 5:05 PM MDTAreal Flood AdvisoryEPZ115 min
Jul 18, 12:22 PM MDTAreal Flood AdvisoryEPZ3 hr
Jul 18, 2:51 PM MDTAreal Flood AdvisoryEPZ114 min
Jul 18, 3:09 PM MDTAreal Flood AdvisoryEPZ2 hr
Jul 18, 3:35 PM MDTAreal Flood AdvisoryEPZ115 min
Jul 18, 4:11 PM MDTFlash Flood WarningEPZ2 hr
Jul 19, 3:35 PM MDTAreal Flood AdvisoryEPZ115 min
Jul 19, 5:21 PM MDTAreal Flood AdvisoryEPZ114 min
Jul 21, 2:47 PM MDTFlood WatchEPZ31 hr
Jul 22, 12:24 PM MDTFlash Flood WarningEPZ3 hr
Jul 24, 2:58 PM MDTFlash Flood WarningEPZ3 hr
Jul 24, 3:16 PM MDTAreal Flood AdvisoryEPZ3 hr
Jul 28, 5:16 AM MDTFlood WatchEPZ23 hr
Jul 28, 1:21 PM MDTAreal Flood AdvisoryEPZ114 min
Jul 28, 5:54 PM MDTAreal Flood AdvisoryEPZ2 hr
Jul 28, 6:11 PM MDTAreal Flood AdvisoryEPZ3 hr
Jul 28, 6:16 PM MDTSpecial Weather StatementEPZ29 min
Jul 28, 6:29 PM MDTFlash Flood WarningEPZ2 hr
Jul 28, 6:36 PM MDTAreal Flood AdvisoryEPZ114 min
Jul 28, 6:49 PM MDTAreal Flood AdvisoryEPZ116 min
Jul 28, 8:35 PM MDTAreal Flood AdvisoryEPZ22 min
Jul 28, 8:57 PM MDTFlash Flood WarningEPZ3 hr
Jul 28, 9:52 PM MDTSpecial Weather StatementEPZ23 min
Jul 28, 10:07 PM MDTFlash Flood WarningEPZ113 min
Jul 28, 10:33 PM MDTFlash Flood WarningEPZ117 min
Jul 29, 9:16 AM MDTFlood WatchEPZ17 hr
Jul 29, 9:50 PM MDTAreal Flood AdvisoryEPZ115 min
Jul 30, 7:38 PM MDTDust Storm AdvisoryEPZ37 min
Jul 30, 7:54 PM MDTAreal Flood AdvisoryEPZ2 hr
Jul 30, 8:11 PM MDTFlash Flood WarningEPZ3 hr
Aug 1, 5:03 PM MDTAreal Flood AdvisoryEPZ3 hr
Aug 2, 4:34 PM MDTSpecial Weather StatementEPZ41 min
Aug 2, 4:53 PM MDTAreal Flood AdvisoryEPZ3 hr
Aug 10, 2:26 PM MDTAreal Flood AdvisoryEPZ3 hr
Aug 12, 2:40 PM MDTAreal Flood AdvisoryEPZ2 hr
Aug 14, 11:52 AM MDTAreal Flood AdvisoryEPZ113 min
Aug 16, 8:40 PM MDTAreal Flood AdvisoryEPZ2 hr
Aug 17, 10:54 PM MDTAreal Flood AdvisoryEPZ2 hr
Aug 18, 12:40 AM MDTFlash Flood WarningEPZ4 hr
Aug 18, 12:47 AM MDTAreal Flood AdvisoryEPZ3 hr
Aug 29, 10:50 AM MDTFlood WatchEPZ61 hr
Aug 29, 1:19 PM MDTAreal Flood AdvisoryEPZ3 hr
Aug 31, 8:33 AM MDTAreal Flood AdvisoryEPZ117 min
Aug 31, 6:52 PM MDTSpecial Weather StatementEPZ38 min
Sep 6, 2:05 PM MDTAreal Flood AdvisoryEPZ115 min
Sep 6, 2:07 PM MDTAreal Flood AdvisoryEPZ3 hr
Sep 6, 2:49 PM MDTAreal Flood AdvisoryEPZ3 hr
Sep 6, 8:59 PM MDTAreal Flood AdvisoryEPZ41 min
Sep 13, 4:21 AM MDTAreal Flood AdvisoryEPZ114 min
Sep 13, 1:00 PM MDTMesoscale DiscussionSPC3 hr
Sep 13, 2:42 PM MDTSpecial Weather StatementEPZ33 min
Sep 13, 2:46 PM MDTSevere Thunderstorm WarningEPZ30 min
Sep 13, 2:54 PM MDTSevere Thunderstorm WarningEPZ23 min
Sep 13, 3:10 PM MDTSevere Thunderstorm Warning Considerable damage threatEPZ34 min
Sep 13, 3:36 PM MDTSevere Thunderstorm Warning Considerable damage threatEPZ24 min
Sep 13, 4:00 PM MDTSevere Thunderstorm WarningEPZ30 min
Sep 13, 4:15 PM MDTSevere Thunderstorm WarningEPZ45 min
Sep 13, 4:29 PM MDTSevere Thunderstorm WarningEPZ46 min
Sep 13, 4:49 PM MDTSevere Thunderstorm WarningEPZ26 min
Sep 15, 2:47 PM MDTAreal Flood AdvisoryEPZ14 min
Sep 15, 3:01 PM MDTFlash Flood WarningEPZ104 min
Sep 16, 6:04 PM MDTSpecial Weather StatementEPZ26 min
Sep 19, 2:28 PM MDTAreal Flood AdvisoryEPZ3 hr
Sep 19, 3:47 PM MDTSpecial Weather StatementEPZ43 min
Sep 19, 3:51 PM MDTSevere Thunderstorm WarningEPZ39 min
Sep 19, 4:04 PM MDTAreal Flood AdvisoryEPZ116 min
Sep 19, 4:13 PM MDTFlash Flood WarningEPZ3 hr
Sep 19, 4:47 PM MDTSpecial Weather StatementEPZ43 min
Sep 19, 6:35 PM MDTAreal Flood AdvisoryEPZ55 min
Sep 22, 3:04 PM MDTSpecial Weather StatementEPZ26 min
Sep 22, 3:22 PM MDTSpecial Weather StatementEPZ38 min
Sep 22, 4:17 PM MDTSevere Thunderstorm WarningEPZ43 min
Sep 23, 3:16 PM MDTSpecial Weather StatementEPZ29 min
Sep 23, 4:20 PM MDTSpecial Weather StatementEPZ25 min
Sep 23, 4:35 PM MDTSpecial Weather StatementEPZ25 min
Sep 23, 4:56 PM MDTSevere Thunderstorm WarningEPZ49 min
Sep 23, 5:05 PM MDTSevere Thunderstorm WarningEPZ40 min
Sep 23, 5:43 PM MDTSevere Thunderstorm Warning Considerable damage threatEPZ45 min
Sep 26, 4:14 PM MDTSpecial Weather StatementEPZ31 min
Sep 26, 4:33 PM MDTAreal Flood AdvisoryEPZ3 hr
Sep 28, 2:09 PM MDTMesoscale DiscussionSPC3 hr
Sep 28, 6:58 PM MDTSpecial Weather StatementEPZ32 min
Sep 29, 3:11 PM MDTAreal Flood AdvisoryEPZ2 hr
Oct 8, 1:35 PM MDTAreal Flood AdvisoryEPZ115 min
Oct 8, 2:16 PM MDTFlash Flood WarningEPZ2 hr
Oct 11, 3:56 AM MDTFlood WatchEPZ38 hr
Oct 12, 2:22 PM MDTSpecial Weather StatementEPZ23 min
Oct 12, 4:00 PM MDTAreal Flood AdvisoryEPZ2 hr
Oct 14, 10:19 PM MDTSevere Thunderstorm WarningEPZ19 min
Oct 28, 11:05 AM MDTFreeze WatchEPZ23 hr
Oct 29, 9:50 AM MDTFreeze WarningEPZ22 hr
Nov 9, 9:45 AM MSTFreeze WarningEPZ23 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 archive20242026

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.