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National Weather ServiceColoradoBlowing Dust AdvisoryArchive to October 1, 2026

Blowing Dust Advisories in Colorado

The National Weather Service issued 8 blowing dust advisories for Colorado in 2025 and 4 a year on average in 2008-2025; in 2021-2025 it had the 4th most of any state. 2026 through September: 5, 38% above the average of 4 for those months in 2008-2025. Cheyenne County was covered most often (23 times since 2008).

How many blowing dust advisories does Colorado get?

8 blowing dust advisories for Colorado in 2025
51015202008: 020082009: 020092010: 020102011: 020112012: 020122013: 120132014: 1620142015: 120152016: 120162017: 320172018: 120182019: 120192020: 120202021: 220212022: 2020222023: 1420232024: 420242025: 820252026: 520262008-2025 average 42026 through September: 551015202008: 020082009: 02010: 020102011: 02012: 020122013: 12014: 1620142015: 12016: 120162017: 32018: 120182019: 12020: 120202021: 22022: 2020222023: 142024: 420242025: 82026: 520262008-2025 average 42026 through September: 551015202008: 020082009: 02010: 020102011: 02012: 020122013: 12014: 1620142015: 12016: 120162017: 32018: 120182019: 12020: 120202021: 22022: 2020222023: 142024: 420242025: 82026: 520262008-2025 average 42026 through September: 551015202008: 020082009: 02010: 02011: 02012: 02013: 12014: 162015: 120152016: 12017: 32018: 12019: 12020: 120202021: 22022: 202023: 142024: 42025: 82026: 520262008-2025 average 42026 through September: 5

Every blowing dust advisory that covered part of Colorado. 2026 is an outline: the year is not over.

The numbers
YearCount
2026 (through September)5
20258
20244
202314
202220
20212
20201
20191
20181
20173
20161
20151
201416
20131
20120
20110
20100
20090
20080

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

When in the year does Colorado get them?

Colorado's blowing dust advisories by month, 2008-2025
102030Jan: 3JanFeb: 7FebMar: 20MarApr: 26AprMay: 4MayJun: 2JunJul: 1JulAug: 0AugSep: 2SepOct: 3OctNov: 1NovDec: 4Dec26102030Jan: 3JanFeb: 7FebMar: 20MarApr: 26AprMay: 4MayJun: 2JunJul: 1JulAug: 0AugSep: 2SepOct: 3OctNov: 1NovDec: 4Dec26102030Jan: 3JanFeb: 7FebMar: 20MarApr: 26AprMay: 4MayJun: 2JunJul: 1JulAug: 0AugSep: 2SepOct: 3OctNov: 1NovDec: 4Dec26102030Jan: 3JFeb: 7FMar: 20MApr: 26AMay: 4MJun: 2JJul: 1JAug: 0ASep: 2SOct: 3ONov: 1NDec: 4D26

Sum of 2008-2025; the busiest month is labelled.

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

Where in Colorado?

County or forecast zoneSince 2008Since 2023Last issued
Cheyenne County2310May 18, 2025
Kit Carson County239May 18, 2025
Lamar Vicinity/Prowers County175March 18, 2025
Pueblo Vicinity/Pueblo County Below 6300 Feet174February 18, 2026
La Junta Vicinity/Otero County164February 18, 2026
Springfield Vicinity/Baca County164March 18, 2025
Las Animas Vicinity/Bent County153March 18, 2025
Trinidad Vicinity/Western Las Animas County Below 7500 Ft152April 4, 2023
Crowley County142February 18, 2026
Eastern Kiowa County142March 18, 2025
Eastern Las Animas County143March 18, 2025
Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Ft141April 4, 2023

The NWS issues these products for counties or forecast zones; a zone can be part of a county or a mountain range.

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

What is a blowing dust advisory?

A blowing dust advisory means blowing dust will reduce visibility and make driving hazardous, below warning values. An advisory is issued for a hazard less serious than a warning that can still cause inconvenience or danger if people are not careful. The national record · Every warning type in Colorado.