An orographic episode generated periods of heavy snow over the La Garita and eastern San Juan Mountains. The highest reported snow total was 17 inches near the summit of Wolf Creek Pass.
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The episode as NWS PUB wrote it up.
An orographic episode generated periods of heavy snow over the La Garita and eastern San Juan Mountains. The highest reported snow total was 17 inches near the summit of Wolf Creek Pass.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Pueblo, CO wrote its last area forecast discussion before the first event at Nov 3, 10:58 PM MST, 2 hours 2 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE PUEBLO CO 1058 PM MST TUE NOV 3 2015 .SHORT TERM...(THIS EVENING THROUGH WEDNESDAY) ISSUED AT 305 PM MST TUE NOV 3 2015 ...HIGH FIRE DANGER CONTINUES FOR THE PLAINS... ...HEAVY SNOW MOVING IN TONIGHT FOR THE MOUNTAINS... AS OF 200 PM MST...PUEBLO HAS BROKEN A 105 YEAR OLD RECORD FOR THE DAILY HIGH...WITH A HIGH OF 80 DEGREES SO FAR. KCOS IS CLOSE TO A RECORD...WITH A COUPLE HOURS OF SUN TO GO THIS AFTERNOON. RED FLAG IS VERIFYING FOR MUCH OF THE SE PLAINS WITH RH AT 10-12 PERCENT AND WINDS GUSTING IN THE 20-30 KT RANGE. THERE IS A BIT OF A DEAD ZONE OVER THE LOWER ARKANSAS...BUT THAT SHOULD FILL IN OVER THE NEXT COUPLE OF HOURS. ONE ZONE THAT MAY NOT HIT CRITERIA IS KIOWA COUNTY...BUT OVERALL THE WARNING IS VERIFYING WELL. AM STARTING TO SEE HIGH CLOUDS OVERSPREAD WRN CO THIS AFTERNOON...BUT THE MAIN STORM SYSTEM HAS SLOWED DOWN A BIT AND THIS WILL DELAY THE ONSET OF STEADY PRECIP FOR THE CONTDVD. PROBABLY WILL NOT SEE THE HEAVIER PRECIP ARRIVE UNTIL AFTER 12Z...BUT SINCE THERE COULD BE SOME BANDED PRECIP PRECEDING THE BRUNT OF THE STORM...WILL LEAVE THE CURRENT TIMING OF OUR WINTER HIGHLIGHTS INTACT. ALREADY SEEING SOME LIGHTNING OVER THE LA SALS IN UT. STILL LOOKING LIKE A SOLID 10-20 INCHES OF SNOW FOR THE ERN SAN JUANS AND HIGH LA GARITAS...AND MAYBE EVEN AN ISOLD 2 FOOT AMOUNT POSSIBLE. CPW IS CURRENTLY GUSTING TO 40 MPH FROM THE SW...AND WITH A 50 KT MID LEVEL JET MOVING INTO THE 4 CORNERS AREA LATE TONIGHT...THE INITIAL ONSLAUGHT OF SNOW IN THE SAN JUANS COULD BE A BIT ROUGH...WITH A COUPLE HOURS OF HEAVY SNOW AND LOW VISIBILITY POSSIBLE WED MORNING. WINDS WILL RELAX A BIT WED AFTERNOON...BUT EXPECT THE HEAVY SNOW TO CONTINUE. FOR THE CENTRAL MTS N OF KMYP...THINGS NOT LOOKING AS PROMISING AS THE NAM DOES NOT EVEN HAVE PRECIP OVER THE AREA UNTIL WED AFTERNOON. NOT LOOKING AT HEAVY SNOW UP THAT WAY...BUT IN COORDINATION WITH THE LONG TERM DESK AND WFO GJT...WILL COMMENCE AN ADVISORY FOR THE N CENTRAL MTS BEGINNING AT 18Z. A COUPLE INCHES OF SNOW WILL BE POSSIBLE FOR THE HIGH PASSES BY 00Z TOMORROW. E OF THE MTS...THE DRY SW FLOW WILL PRECLUDE ANY POPS FOR MOST OF WED. COOLING ALOFT WILL LEAD TO TEMPS ABOUT 10 DEGREES LOWER THAN TODAY...BUT STILL ABOVE AVERAGE FOR NOVEMBER. ERN MTS AND SRN FRONT RANGE COULD SEE SOME LIGHT SNOW ACCUMS BY LATE WED AFTERNOON...BUT NOTHING HIGHLIGHT WORTHY. MOST AREAS E OF I-25 SHOULD STAY DRY TOMORROW. WINDS WILL STILL BE A BIT GUSTY TOMORROW FROM THE S TO SW...BUT RH SHOULD BE HIGH ENOUGH TO PRECLUDE ANY FIRE WX HEADLINES. ROSE .LONG TERM...(WEDNESDAY NIGHT THROUGH TUESDAY) ISSUED AT 305 PM MST TUE NOV 3 2015 AN UPR TROF WL BE OVR THE GREAT BASIN WED EVENING AND WL TRACK EASTWARD OVERNIGHT...MOVING INTO WRN CO THU MORNING. AHEAD OF THIS TROF...THERE MAY BE SOME ISOLD PCPN OVR THE SERN PLAINS IN THE EVENING HOURS...BUT IT LOOKS LIKE IT WL THEN BE DRY FOR THE REST OF THE NIGHT. HOWEVER...ALONG THE CONTDVD PCPN WL CONTINUE. A FEW INCHES OF SNOW WL BE POSSIBLE IN THE EVENING HOURS OVR THE SANGRES...THE SAN JUANS...LA GARITAS AND CENTRAL MTNS...BUT SNOWFALL GENERALLY LOOKS LIKE IT WL BE LIGHT IN THE LATE NIGHT HOURS. ON THU THE UPR TROF IS EXPECTED TO MOVE ACRS COLORADO. OROGRAPHICS ALONG THE CONTDVD ARE NOT ALL THAT FAVORABLE FOR SIGNIFICANT SNOW ACCUMULATIONS...BUT THERE WL BE SOME LIGHT ACCUMULATIONS. HOWEVER...IT STILL LOOKS LIKE ENOUGH SNOW OVR THE HYR ELEVATIONS OF THE CENTRAL MTNS TO JUSTIFY AN ADVISORY. THE EASTERN MTNS WL ALSO SEE SOME LIGHT SNOW ACCUMULATIONS. OVR THE SAN LUIS VALLEY AND SOUTHEAST PLAINS...ISOLD TO SCT PCPN SHOULD SPREAD ACRS THE AREA DURING THE DAY. HIGH TEMPS ON THU WL BE MUCH COLDER THAN WED AND WL BE BELOW AVERAGE. THE UPR TROF QUICKLY MOVES OUT OF THE STATE THU EVENING WITH GENERALLY DRY WEATHER ACRS THE AREA THU NIGHT...ALTHOUGH THERE COULD BE SOME LINGERING ISOLD SNOW SHOWERS OVR THE HIGH ELEVATIONS. ON FRI THE AREA WL BE BETWEEN WX SYSTEMS WITH DRY WEATHER AND COOL TEMPS. AN UPR DISTURBANCE DROPS SOUTH OVR THE AREA FRI NIGHT. THE GFS IS DRY OVR THE AREA AS THIS SYSTEM MOVES OVR THE AREA...BUT THE ECMWF IS DEEPER WITH THIS SYSTEM AND HAS MORE MSTR AND UPR DYNAMICS...ALONG WITH A CHANCE FOR PCPN OVR THE CENTRAL AND ERN MTNS. FOR NOW WL LEAN TOWARD THE ECMWF. THE FORECAST MODELS A QUITE DIFFERENT FOR SAT WITH THE ECMWF SHOWING AN ELONGATED TROF FROM THE MIDWEST SOUTHWESTWARD TO NRN AZ...WHILE THE GFS HAS A SHORTWAVE RIDE OVR ERN CO AND AN UPR LOW OVR SRN NV. FOR NOW WL GO WITH DRY WX AND HIGH TEMPS STILL ON THE COOL SIDE. FOR SUN BOTH THE GFS AND ECMWF HAVE A WEAK UPR DISTURBANCE LIFTING NE ACRS THE STATE...BUT PCPN CHANCES LOOK QUITE LOW WITH MAYBE SOME ISOLD PCPN OVR SOME OF THE MTN AREAS. HIGHS ON SUN MAY BE A FEW DEGREES WARMER AND CLOSE TO AVERAGE. ON MON A NEW UP TROF MOVES OVR THE PACIFIC NW WITH DRY W TO SW FLOW ALOFT OVR THE FORECAST AREA. THAT UPR TROF MOVES INTO THE GREAT BASIN ON TUE AND BEGINS AFFECTING WRN CO LATE IN THE DAY...BRINGING SOME PCPN TO THE CONTDVD. && .AVIATION... ISSUED AT 1058 PM MST TUE NOV 3 2015 VFR CONDITIONS ARE EXPECTED TO CONTINUE OVER THE KALS...KCOS AND KPUB TAF SITES INTO WEDNESDAY...ALTHOUGH GUSTY WINDS IN THE 20 TO 30 KNOT RANGE ARE ANTICIPATED AT TIMES...ESPECIALLY DURING THE AFTERNOON HOURS. && .PUB WATCHES/WARNINGS/ADVISORIES... WINTER STORM WARNING UNTIL 11 AM MST THURSDAY FOR COZ066-068. WINTER WEATHER ADVISORY FROM 11 AM WEDNESDAY TO 5 PM MST THURSDAY FOR COZ058-060. &&
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE PUEBLO CO 559 PM MST TUE NOV 3 2015 COZ058>089-093>099-050100- WESTERN MOSQUITO RANGE/EAST LAKE COUNTY ABOVE 11000 FT- LEADVILLE VICINITY/LAKE COUNTY BELOW 11000 FT- EASTERN SAWATCH MOUNTAINS ABOVE 11000 FT- WESTERN CHAFFEE COUNTY BETWEEN 9000 AND 11000 FT- CENTRAL CHAFFEE COUNTY BELOW 9000 FT- WESTERN MOSQUITO RANGE/EAST CHAFFEE COUNTY ABOVE 9000 FT- SAGUACHE COUNTY WEST OF CONTINENTAL DIVIDE BELOW 10000 FT- SAGUACHE COUNTY EAST OF CONTINENTAL DIVIDE BELOW 10000 FT- LA GARITA MOUNTAINS ABOVE 10000 FT- UPPER RIO GRANDE VALLEY/EASTERN SAN JUAN MOUNTAINS BELOW 10000 FT- EASTERN SAN JUAN MOUNTAINS ABOVE 10000 FT- DEL NORTE VICINITY/NORTHERN SAN LUIS VALLEY BELOW 8500 FT- ALAMOSA VICINITY/CENTRAL SAN LUIS VALLEY BELOW 8500 FT- SOUTHERN SAN LUIS VALLEY- NORTHERN SANGRE DE CRISTO MOUNTAINS BETWEEN 8500 AND 11000 FT- NORTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FEET- SOUTHERN SANGRE DE CRISTO MOUNTAINS BETWEEN 7500 AND 11000 FT- SOUTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FT- NORTHWESTERN FREMONT COUNTY ABOVE 8500 FT- WESTERN/CENTRAL FREMONT COUNTY BELOW 8500 FT- WET MOUNTAIN VALLEY BELOW 8500 FEET- WET MOUNTAINS BETWEEN 6300 AND 10000 FT- WET MOUNTAINS ABOVE 10000 FT- TELLER COUNTY/RAMPART RANGE ABOVE 7500 FT/PIKES PEAK BETWEEN 7500 AND 11000 FT-PIKES PEAK ABOVE 11000 FT- CANON CITY VICINITY/EASTERN FREMONT COUNTY- NORTHERN EL PASO COUNTY/MONUMENT RIDGE/RAMPART RANGE BELOW 7500 FT- COLORADO SPRINGS VICINITY/SOUTHERN EL PASO COUNTY/RAMPART RANGE BELOW 7400 FT-PUEBLO AND VICINITY/PUEBLO COUNTY BELOW 6300 FT- WALSENBURG VICINITY/UPPER HUERFANO RIVER BASIN BELOW 7500 FT- TRINIDAD VICINITY/WESTERN LAS ANIMAS COUNTY BELOW 7500 FT- CROWLEY COUNTY-LA JUNTA VICINITY/OTERO COUNTY- EASTERN LAS ANIMAS COUNTY-WESTERN KIOWA COUNTY- EASTERN KIOWA COUNTY-LAS ANIMAS VICINITY/BENT COUNTY- LAMAR VICINITY/PROWERS COUNTY-SPRINGFIELD VICINITY/BACA COUNTY- 559 PM MST TUE NOV 3 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL...EAST CENTRAL...SOUTH CENTRAL AND SOUTHEAST COLORADO. .DAY ONE...TONIGHT A MOIST PACIFIC STORM SYSTEM WILL SPREAD HEAVY...BLOWING SNOW INTO THE CONTINENTAL DIVIDE AFTER MIDNIGHT. 2 TO 6 INCHES OF SNOW WILL FALL ALONG THE DIVIDE BY MORNING...WITH THE HEAVIEST AMOUNTS OVER THE SAN JUAN MOUNTAINS. GUSTY WINDS WILL COMBINE WITH THE SNOW TO PRODUCE AREAS OF BLOWING SNOW AND POOR VISIBILITIES. THE COMBINATION OF SNOW...BLOWING SNOW...POOR VISIBILITIES...AND ICY OR SNOW COVERED ROADS WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS. ANYONE COMMUTING THROUGH THE MOUNTAIN PASSES OVERNIGHT SHOULD PREPARE FOR WINTER DRIVING CONDITIONS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY A STORM SYSTEM WILL MOVE ACROSS THE REGION THROUGH THURSDAY EVENING...SPREADING SHOWERS ACROSS THE MOUNTAINS AND SAN LUIS VALLEY ON WEDNESDAY. A COLD FRONT WILL MOVE SOUTH ACROSS THE PLAINS THURSDAY MORNING WITH SHOWERS FILLING IN BEHIND THE FRONT. SNOW LEVELS WILL FALL TO AROUND 9000 FEET WEDNESDAY AND 6000 FEET THURSDAY. SNOW ACCUMULATIONS ARE FORECAST TO BE GREATEST OVER THE SAN JUAN RANGE WHERE A TOTAL OF 10 TO 20 INCHES WILL BE POSSIBLE. SNOW ACCUMULATIONS OF 4 TO 7 INCHES ARE POSSIBLE OVER THE CENTRAL MOUNTAINS...AND 2 TO 4 INCHES ARE EXPECTED OVER THE EASTERN MOUNTAINS. LOCATIONS ABOVE 6000 FEET ON THE PALMER DIVIDE AND RATON RIDGE MAY SEE A DUSTING OF SNOW BY THURSDAY EVENING. A WEAK DISTURBANCE WILL MOVE ACROSS THE AREA ON FRIDAY WHICH MAY BRING ANOTHER ROUND OF LIGHT SNOWFALL FOR THE MOUNTAINS. COLDER AIR WILL MOVE SOUTH ACROSS THE PLAINS AND TEMPERATURES THURSDAY AND FRIDAY NIGHTS ARE FORECAST TO FALL INTO THE UPPER 20S TO LOWER 30S...PRODUCING FREEZING CONDITIONS IN AREAS THAT HAVE YET TO SEE A FREEZE THIS FALL. .SPOTTER INFORMATION STATEMENT... WEATHER CONDITIONS THAT MEET REPORTING CRITERIA FOR SPOTTERS WILL BE LIKELY AFTER MIDNIGHT ALONG THE CONTINENTAL DIVIDE. 10/28
The national radar mosaic for the moment the first event began.
2 winter storm. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Colorado in 2015Every state in 2015This day in weather historyWarnings in Colorado, November 2015
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 605220, 606958.