Alert archive / Colorado / Blizzard Warnings in 2013
Blizzard Warning 5, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this blizzard warning at Apr 9, 2013, 6:02 PM MDT for 4 counties in Colorado. It was in force for 9 hr. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Apr 9, 2013, 6:02 PM MDT (00:02 UTC)
- Expired
- Apr 10, 2013, 3:00 AM MDT
- In force
- 9 hr
- Issued by
- NWS Denver/Boulder, CO
Counties Logan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO
The radar
The Goodland radar (KGLD), 159 km from the middle of the area, began a volume at 00:05 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 9, 10:35 PM MDT | SNOW 4 | Nnw Iliff, CO | WITH 3 FOOT DRIFTS |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Denver, CO (KDNR), launched 00:00Z, 0.0 hours before the alert went out and 85 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 719 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- -120 m²/s²
- 0-3 km storm-relative helicity
- 70 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
662 WWUS45 KBOU 100002 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 602 PM MDT TUE APR 9 2013 ...BLIZZARD CONDITIONS IN NORTHEASTERN COLORADO... .A STRONG SPRING STORM WILL CONTINUE TO MOVE SLOWLY EAST ACROSS COLORADO THIS EVENING. THE HEAVIEST SNOW THIS EVENING WILL ROTATE ACROSS NORTHEASTERN COLORADO INTO WYOMING AND THE NEBRASKA PANHANDLE... WITH AREAS OF LIGHT SNOW CONTINUING WEST TOWARDS DENVER AND MORE SHOWERY SNOW IN THE MOUNTAINS. THE WORST CONDITIONS WILL BE IN THE NORTHEAST CORNER OF THE STATE WHERE WINDS GUSTING TO 40 MPH WILL CREATE BLIZZARD CONDITIONS WITH VISIBILITIES AS LOW AS 100 YARDS AND SEVERE DRIFTING SNOW. DANGEROUS WIND CHILL VALUES WILL ALSO BE POSSIBLE AS TEMPERATURES HOVER AROUND 10 DEGREES. WIND CHILL VALUES WILL BE FROM 5 TO 15 BELOW ZERO. COZ048>051-100900- /O.UPG.KBOU.WW.Y.0012.000000T0000Z-130410T0600Z/ /O.NEW.KBOU.BZ.W.0005.130410T0002Z-130410T0900Z/ LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY- INCLUDING THE CITIES OF...CROOK...MERINO...STERLING...PEETZ... AKRON...COPE...LAST CHANCE...OTIS...JULESBURG...OVID...SEDGWICK... AMHERST...HAXTUN...HOLYOKE 602 PM MDT TUE APR 9 2013 ...BLIZZARD WARNING IN EFFECT UNTIL 3 AM MDT WEDNESDAY... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A BLIZZARD WARNING...WHICH IS IN EFFECT UNTIL 3 AM MDT WEDNESDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. * TIMING...SNOW WILL CONTINUE THIS EVENING AND MAY BE HEAVY AT TIMES. THE SNOW AND WIND WILL GRADUALLY DIMINISH AFTER MIDNIGHT. * SNOW ACCUMULATIONS...ADDITIONAL ACCUMULATIONS OF 2 TO 4 INCHES CAN BE EXPECTED. * WIND/VISIBILITY...NORTH 20 TO 30 MPH WITH GUSTS TO 45 MPH. VISIBILITIES WILL DROP AS LOW AS A HUNDRED YARDS DUE TO SNOW AND BLOWING SNOW. * IMPACTS...TRAVEL IN OPEN AREAS WILL BE NEARLY IMPOSSIBLE DUE TO LOW VISIBILITIES. SEVERE DRIFTING WILL LIKELY CLOSE SOME RURAL ROADS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. && $$ COZ033>036-100400- /O.EXT.KBOU.WW.Y.0012.000000T0000Z-130410T0400Z/ SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/ NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET- SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/ GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE 9000 FEET-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF...CAMERON PASS... LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE... ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS... BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE... EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL... INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS... WILLIAMS FORK MOUNTAINS...WINTER PARK...ESTES PARK...GLENDEVEY... NEDERLAND...RED FEATHER LAKES...BAILEY...CENTRAL CITY... EVERGREEN...GEORGETOWN...IDAHO SPRINGS...WESTCREEK 602 PM MDT TUE APR 9 2013 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 PM MDT THIS EVENING... * TIMING...SNOW WILL DIMINISH LATER THIS EVENING. * SNOW ACCUMULATIONS...ADDITIONAL ACCUMULATIONS OF 1 TO 3 INCHES CAN BE EXPECTED. * WIND/VISIBILITY...NORTH 15 TO 25 MPH WITH GUSTS TO 35 MPH. VISIBILITIES WILL DROP DOWN BELOW A QUARTER MILE AT TIMES DUE TO BLOWING AND DRIFTING SNOW. * IMPACTS...THERE WILL BE AREAS OF ICY AND SNOWPACKED ROADS... AND ALSO AREAS OF LIMITED VISIBILITIES DUE TO BLOWING AND DRIFTING SNOW...MAINLY OVER THE HIGHER PASSES. WIND CHILLS WILL BE AROUND 10 BELOW ZERO. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ COZ038>045-100400- /O.EXT.KBOU.WW.Y.0012.000000T0000Z-130410T0400Z/ LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY- ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET- NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY- CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES- INCLUDING THE CITIES OF...FORT COLLINS...HEREFORD...LOVELAND... NUNN...ARVADA...BOULDER...GOLDEN...LAKEWOOD...LONGMONT...AURORA... BRIGHTON...CITY OF DENVER...DENVER INTERNATIONAL AIRPORT... HIGHLANDS RANCH...LITTLETON...PARKER...CASTLE ROCK...ELBERT... FONDIS...KIOWA...LARKSPUR...BRIGGSDALE...GROVER...PAWNEE BUTTES... RAYMER...STONEHAM...EATON...FORT LUPTON...GREELEY...ROGGEN... BRUSH...FORT MORGAN...GOODRICH...WIGGINS...BENNETT...BYERS... DEER TRAIL...LEADER 602 PM MDT TUE APR 9 2013 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 PM MDT THIS EVENING... * TIMING...THERE WILL BE PERIODS OF SNOW THIS EVENING...ESPECIALLY NORTH AND EAST OF DENVER. * SNOW ACCUMULATIONS...ADDITIONAL ACCUMULATIONS OF UP TO 2 INCHES CAN BE EXPECTED. * WIND/VISIBILITY...NORTH 15 TO 25 MPH WITH GUSTS TO 40 MPH EAST OF INTERSTATE 25. VISIBILITIES WILL DROP BELOW A QUARTER MILE IN SOME OPEN RURAL AREAS DUE TO BLOWING AND DRIFTING SNOW. * IMPACTS...THERE WILL BE AREAS OF ICY AND SNOWPACKED ROADS... AND ALSO AREAS OF LOW VISIBILITIES DUE TO DRIFTING SNOW. WIND CHILLS WILL BE AROUND 10 BELOW ZERO. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ COZ046-047-100900- /O.EXT.KBOU.WW.Y.0012.000000T0000Z-130410T0900Z/ NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN COUNTY- SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...AGATE...HUGO...LIMON...MATHESON... FORDER...KARVAL...KUTCH...PUNKIN CENTER 602 PM MDT TUE APR 9 2013 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 AM MDT WEDNESDAY... * TIMING...THERE WILL BE PERIODS OF SNOW THIS EVENING. * SNOW ACCUMULATIONS...ADDITIONAL ACCUMULATIONS OF UP TO 2 INCHES CAN BE EXPECTED. * WIND/VISIBILITY...NORTH 20 TO 30 MPH WITH GUSTS TO 45 MPH. VISIBILITIES WILL DROP DOWN BELOW A QUARTER MILE AT TIMES DUE TO SNOW AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BE DANGEROUS AS ROADS WILL BECOME ICY AND SNOWPACKED DUE TO VERY COLD TEMPERATURES. READINGS WILL HOLD IN THE UPPER TEENS MOST OF THE DAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ GIMMESTAD
2 follow-up statements
470 WWUS45 KBOU 100354 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 954 PM MDT TUE APR 9 2013 ...SNOW DECREASING FROM THE WEST... .A STRONG SPRING STORM WILL CONTINUE TO MOVE EAST FROM COLORADO INTO THE PLAINS OVERNIGHT. THE SIGNIFICANT SNOW WILL CONTINUE TO SHIFT INTO NEBRASKA...WITH LIGHT SNOW GRADUALLY DECREASING ACROSS NORTHEAST AND NORTH CENTRAL COLORADO. WINDS WILL ALSO GRADUALLY DIMINISH...BUT BLIZZARD CONDITIONS IN THE JULESBURG AND HOLYOKE AREAS WILL CONTINUE FOR SEVERAL MORE HOURS WITH VISIBILITIES AS LOW AS 100 YARDS AND DRIFTING SNOW. DANGEROUS WIND CHILL VALUES WILL ALSO BE POSSIBLE AS TEMPERATURES HOVER AROUND 10 DEGREES. WIND CHILL VALUES WILL BE FROM 5 TO 15 BELOW ZERO. COZ048-049-100900- /O.CAN.KBOU.BZ.W.0005.000000T0000Z-130410T0900Z/ /O.EXA.KBOU.WW.Y.0012.000000T0000Z-130410T0900Z/ LOGAN COUNTY-WASHINGTON COUNTY- INCLUDING THE CITIES OF...CROOK...MERINO...STERLING...PEETZ... AKRON...COPE...LAST CHANCE...OTIS 954 PM MDT TUE APR 9 2013 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 AM MDT WEDNESDAY... ...BLIZZARD WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 3 AM MDT WEDNESDAY. THE BLIZZARD WARNING HAS BEEN CANCELLED. * TIMING...LIGHT SNOW WILL CONTINUE MOST OF THE NIGHT. * SNOW ACCUMULATIONS...ADDITIONAL ACCUMULATIONS OF UP TO 2 INCHES CAN BE EXPECTED. * WIND/VISIBILITY...NORTH 20 TO 30 MPH WITH GUSTS TO 45 MPH. VISIBILITIES WILL DROP DOWN BELOW A QUARTER MILE AT TIMES DUE TO SNOW AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BE DANGEROUS AS ROADS WILL BECOME ICY AND SNOWPACKED DUE TO VERY COLD TEMPERATURES. READINGS WILL HOLD IN THE UPPER TEENS MOST OF THE DAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ COZ033>036-100500- /O.EXP.KBOU.WW.Y.0012.000000T0000Z-130410T0400Z/ SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/ NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET- SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/ GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE 9000 FEET-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF...CAMERON PASS... LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE... ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS... BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE... EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL... INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS... WILLIAMS FORK MOUNTAINS...WINTER PARK...ESTES PARK...GLENDEVEY... NEDERLAND...RED FEATHER LAKES...BAILEY...CENTRAL CITY... EVERGREEN...GEORGETOWN...IDAHO SPRINGS...WESTCREEK 954 PM MDT TUE APR 9 2013 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 10 PM MDT THIS EVENING... LIGHT SNOW SHOWERS WILL CONTINUE OVERNIGHT BUT ADDITIONAL ACCUMULATIONS WILL BE LESS THAN 2 INCHES. $$ COZ038>045-100500- /O.EXP.KBOU.WW.Y.0012.000000T0000Z-130410T0400Z/ LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY- ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET- NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY- CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES- INCLUDING THE CITIES OF...FORT COLLINS...HEREFORD...LOVELAND... NUNN...ARVADA...BOULDER...GOLDEN...LAKEWOOD...LONGMONT...AURORA... BRIGHTON...CITY OF DENVER...DENVER INTERNATIONAL AIRPORT... HIGHLANDS RANCH...LITTLETON...PARKER...CASTLE ROCK...ELBERT... FONDIS...KIOWA...LARKSPUR...BRIGGSDALE...GROVER...PAWNEE BUTTES... RAYMER...STONEHAM...EATON...FORT LUPTON...GREELEY...ROGGEN... BRUSH...FORT MORGAN...GOODRICH...WIGGINS...BENNETT...BYERS... DEER TRAIL...LEADER 954 PM MDT TUE APR 9 2013 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 10 PM MDT THIS EVENING... LIGHT SNOW WILL DIMINISH OVERNIGHT WITH ADDITIONAL ACCUMULATIONS OF AN INCH OR LESS. AREAS OF DRIFTING SNOW WILL ALSO GRADUALLY DECREASE. $$ COZ050-051-100900- /O.CON.KBOU.BZ.W.0005.000000T0000Z-130410T0900Z/ SEDGWICK COUNTY-PHILLIPS COUNTY- INCLUDING THE CITIES OF...JULESBURG...OVID...SEDGWICK...AMHERST... HAXTUN...HOLYOKE 954 PM MDT TUE APR 9 2013 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 3 AM MDT WEDNESDAY... * TIMING...SNOW AND WINDS WILL GRADUALLY DIMINISH AFTER MIDNIGHT. * SNOW ACCUMULATIONS...ADDITIONAL ACCUMULATIONS OF 1 TO 3 INCHES CAN BE EXPECTED. * WIND/VISIBILITY...NORTH 20 TO 30 MPH WITH GUSTS TO 45 MPH. VISIBILITIES WILL DROP AS LOW AS A HUNDRED YARDS DUE TO SNOW AND BLOWING SNOW. * IMPACTS...TRAVEL IN OPEN AREAS WILL BE NEARLY IMPOSSIBLE DUE TO LOW VISIBILITIES. SEVERE DRIFTING WILL CLOSE SOME ROADS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. && $$ COZ046-047-100900- /O.CON.KBOU.WW.Y.0012.000000T0000Z-130410T0900Z/ NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN COUNTY- SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...AGATE...HUGO...LIMON...MATHESON... FORDER...KARVAL...KUTCH...PUNKIN CENTER 954 PM MDT TUE APR 9 2013 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT WEDNESDAY... * TIMING...OCCASIONAL LIGHT SNOW WILL DIMINISH OVERNIGHT...BUT BLOWING AND DRIFTING SNOW WILL CONTINUE MUCH OF THE NIGHT. * SNOW ACCUMULATIONS...ADDITIONAL ACCUMULATIONS WILL BE AN INCH OR LESS. * WIND/VISIBILITY...NORTH 20 TO 30 MPH WITH GUSTS TO 45 MPH. VISIBILITIES WILL DROP DOWN BELOW A QUARTER MILE AT TIMES DUE TO SNOW AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BE DANGEROUS AS ROADS WILL BECOME ICY AND SNOWPACKED DUE TO VERY COLD TEMPERATURES. READINGS WILL HOLD IN THE UPPER TEENS MOST OF THE DAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ GIMMESTAD
486 WWUS45 KBOU 100904 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 304 AM MDT WED APR 10 2013 COZ050-051-101015- /O.EXP.KBOU.BZ.W.0005.000000T0000Z-130410T0900Z/ SEDGWICK COUNTY-PHILLIPS COUNTY- INCLUDING THE CITIES OF...JULESBURG...OVID...SEDGWICK...AMHERST... HAXTUN...HOLYOKE 304 AM MDT WED APR 10 2013 ...BLIZZARD WARNING HAS EXPIRED... SOME PATCHY AREAS OF BLOWING SNOW MAY OCUR IN A FEW SPOTS HOWEVER THE THREAT OF WIDESPREAD BLOWING SNOW AND POOR VISIBILITIES HAS DIMINISHED. $$ COZ046>049-101015- /O.EXP.KBOU.WW.Y.0012.000000T0000Z-130410T0900Z/ NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN COUNTY- SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY- LOGAN COUNTY-WASHINGTON COUNTY- INCLUDING THE CITIES OF...AGATE...HUGO...LIMON...MATHESON... FORDER...KARVAL...KUTCH...PUNKIN CENTER...CROOK...MERINO... STERLING...PEETZ...AKRON...COPE...LAST CHANCE...OTIS 304 AM MDT WED APR 10 2013 ...WINTER WEATHER ADVISORY HAS EXPIRED... SOME PATCHY AREAS OF BLOWING SNOW MAY OCUR IN A FEW SPOTS HOWEVER THE THREAT OF WIDESPREAD BLOWING SNOW AND POOR VISIBILITIES HAS DIMINISHED. $$
What forecasters said that day
The local office's own words before this blizzard warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Denver/Boulder, CO wrote its last area forecast discussion before this blizzard warning went out at Apr 9, 3:58 PM MDT, 2 hours 4 minutes earlier.
Area forecast discussion, Apr 9, 3:58 PM MDT, 2 hours 4 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE DENVER/BOULDER CO 358 PM MDT TUE APR 9 2013 .SHORT TERM...LATEST WATER VAPOR LOOPS STILL SHOWING UPPER LOW SPINNING NEAR THE FOUR CORNERS WITH BROAD UPPER TROUGH ACROSS COLORADO. MODELS HAVE BEEN TOO QUICK TO MOVE THE THE LOW INTO NORTHEAST COLORADO...LATEST SOLUTIONS SHOW THE UPPER LOW NOW NEAR CHEYENNE AT 06Z RATHER THAN NORTHEAST CORNER BY 00Z. LATEST RUC ALSO INDICTING THIS WILL OCCUR...WILL TREND THE FORECAST IN THAT DIRECTION. FAIRLY EXTENSIVE QG ASCENT OVER THE AREA LEADING TO A CONTINUATION OF MAINLY LIGHT SNOW OVER THE CWA. LATEST RADAR SHOWING SOME DECREASE IN THE SNOW ACROSS THE PLAINS...THOUGH SOME BANDS OF MODERATE SNOW STILL ROTATING NORTH THROUGH THE AREAS. WILL CONTINUE THE DECREASING TREND OF THE SNOWFALL THIS EVENING AS LOW LEVEL AIR BEGINS TO SPREAD INTO THE REGION. LATEST ADVISORIES FOR MOUNTAINS FOOTHILLS AND ADJACENT PLAINS EXPIRES AT 00Z...WILL ALLOW TO EXPIRE AT THAT TIME GIVEN THE ASCENT CURRENTLY OVER THE AREA. WILL CONTINUE TO THE ADVISORY FOR THE FAR EASTERN PLAINS UNTIL 06Z AS SURFACE GRADIENT THERE STILL FAIRLY TIGHT WITH GUSTY WINDS CREATING AREAS OF BLOWING SNOW. WILL KEEP SOME BLOWING SNOW IN AREAS EAST OF GREELEY AND DENVER EARLY IN THE EVENING. ANY ADDITIONAL SNOW ACCUMULATION TO GENERALLY BE IN THE 1 TO 2 INCH RANGE MOST AREAS WITH PERHAPS UP TO 3 INCHES ALONG THE FOOTHILLS. FOR TONIGHT...WILL KEEP A SLIGHT CHANCE OF LIGHT SNOW GOING ACROSS MUCH OF THE AREA AS UPPER TROUGH STILL EXPECTED TO BE OVER COLORADO. NOT EXPECTING MUCH CLEARING OVERNIGHT WHICH SHOULD HELP TEMPERATURES FROM DROPPING INTO THE SINGLE DIGITS. ON WEDNESDAY... MODELS SHOW UPPER LOW OVER OVER THE NEBRASKA PANHANDLE DURING THE MORNING...SLOWLY MOVING INTO CENTRAL AND EASTERN NEBRASKA BY 00Z...RESULTING IN A NORTHERLY FLOW ALOFT OVER COLORADO. MODEL CROSS SECTIONS INDICATE QUITE A BIT OF MOISTURE OVER THE AREA THROUGH THE DAY WITH MID LEVEL QG DESCENT BY THE AFTERNOON. MOISTURE AND WEAK OROGRAPHICS ENOUGH TO KEEP A SLIGHT CHANCE OF SNOW OVER THE MOUNTAINS. ALSO SOME WEAK INSTABILITY OVER SOUTH PARK FOR A FEW AFTERNOON SNOW SHOWERS. WILL KEEP REST OF AREA DRY. CLOUD COVER WILL KEEP AIRMASS FAIRLY COOL WITH READINGS IN THE LOWER 30S EXPECTED FOR THE PLAINS. .LONG TERM...A FAIRLY ACTIVE WEEK OF WEATHER LOOKS TO BE IN STORE FOR THE NORTHERN HALF OF THE STATE AS A ZONAL FLOW PATTERN SETS UP IN THE WAKE OF TODAY/S CUTOFF LOW. THE WESTERLY AND NORTHWESTERLY FLOW ALOFT WILL ALSO CONTAIN PERIODS OF MOISTURE FROM THE PACIFIC NORTHWEST. AT THE END OF THE FORECAST PERIOD...A DEEPER TROUGH IS FORECAST TO FORM. THE ZONAL FLOW MOIST FLOW WILL LIKELY KEEP PERIODS OF SHOWERS GOING IN THE MOUNTAINS JUST ABOUT EACH DAY OF THE FORECAST PERIOD WITH A SHORT BREAK POSSIBLE FRIDAY NIGHT AND SATURDAY MORNING. THE PLAINS WILL BE DEALING WITH A FAIR AMOUNT OF DOWNSLOPING FLOW THROUGH THE PERIOD...BUT THE GFS AND ECMWF SHOW A COUPLE PERIODS WHERE THE PRECIPITATION SPREADS EASTWARD. TEMPERATURES WILL GRADUALLY WARM BACK TO NEAR SEASONAL NORMALS... BUT ANOTHER WAVE OF COOLING WILL MOVE IN ON MONDAY AND TUESDAY AS THE NEXT UPPER TROUGH CARVES OUT OVER THE GREAT BASIN. AS THE UPPER TROUGH CARVES OUT...CHANCES FOR SHOWER ACTIVITY WILL SPREAD FROM THE MOUNTAINS OUT ONTO THE PLAINS. PERIODS OF STRONG OR GUSTY WINDS WILL ALSO BE A CONCERN FOR THE MOUNTAIN AND FOOTHILL AREAS AS THE UPPER JET IS FORECAST TO REACH 100 KNOTS OR MORE FROM SATURDAY THROUGH MONDAY. PERIODS OF MOUNTAIN SNOW AND GRADUALLY WARMING TEMPERATURES WILL BE THE MAIN FEATURE OF THE FORECAST PACKAGE THIS TIME AROUND. && .AVIATION...LIGHT SNOW CONTINUING ACROSS AREA AIRPORTS...SHOULD CONTINUE THROUGH 02Z BEFORE DECREASING AS DRIER LOW LEVEL AIR MOVES ACROSS THE REGION. MVFR CONDITIONS TO PREVAIL THROUGH 03Z GRADUALLY IMPROVING TO VFR BY 06Z AS SNOW ENDS THOUGH CEILINGS AROUND 5000-6000 FEET AGL WILL PERSIST. ADDITIONAL ACCUMULATIONS AROUND AN INCH CAN BE EXPECTED. NORTHERLY WINDS AROUND 15 KTS WILL GRADUALLY DECREASE DURING THE EVENING. MID LEVEL MOISTURE TO PERSIST OVERNIGHT WITH CEILINGS AROUND 10000 FEET AGL. ON THURSDAY...LIGHT NORTHWEST WINDS TO SHIFT TO THE NORTHEAST AFTER 18Z...WITH SPEEDS LESS THAN 8 KTS. VFR TO PREVAIL WITH CEILINGS ABOVE 12000 FEET AGL. && .BOU WATCHES/WARNINGS/ADVISORIES... WINTER WEATHER ADVISORY UNTIL MIDNIGHT MDT TONIGHT FOR COZ046>051. WINTER WEATHER ADVISORY UNTIL 6 PM MDT THIS EVENING FOR COZ033>036-038>045. && SHORT TERM...D-L LONG TERM....DANKERS AVIATION...D-L
Hazardous weather outlook, Apr 9, 1:51 PM MDT, 4 hours 11 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE DENVER/BOULDER CO 151 PM MDT TUE APR 9 2013 COZ030>051-102000- JACKSON COUNTY BELOW 9000 FEET- WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/ NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET- SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/ GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE 9000 FEET-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- CENTRAL AND SOUTHEAST PARK COUNTY- LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY- ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET- NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY- CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES- NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN COUNTY- SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY- LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY- 151 PM MDT TUE APR 9 2013 ...WINTER WEATHER ADVISORY FOR THE MOUNTAINS...FOOTHILLS AND URBAN CORRIDOR AND ADJACENT PLAINS FOR THE REMAINDER OF THIS AFTERNOON... ...WINTER WEATHER ADVISORY FOR THE FAR NORTHEAST PLAINS THROUGH THIS EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL COLORADO. .DAY ONE...THIS AFTERNOON AND TONIGHT A STORM SYSTEM WILL MOVE FROM NORTHWEST NEW MEXICO INTO NORTHEAST COLORADO BY THIS EVENING LATE THIS AFTERNOON AND THEN INTO WESTERN NEBRASKA TONIGHT. AREAS OF LIGHT SNOW WILL CONTINUE OVER THE AREA THIS AFTERNOON WITH GUSTY NORTH WINDS UP TO 45 MPH PRODUCING AREAS OF BLOWING SNOW AND POOR VISIBILITIES OVER THE PLAINS. BY TONIGHT SNOW WILL LINGER OVER THE NORTHEAST PLAINS WHILE GRADUALLY ENDING ELSEWHERE. ADDITIONAL ACCUMULATIONS WILL RANGE FROM 2 TO 4 INCHES IN THE MOUNTAINS AND FOOTHILLS WITH 1 TO 2 INCHES OVER THE FRONT RANGE URBAN CORRIDOR. OVER THE FAR NORTHEAST PLAINS AMOUNTS WILL BE IN THE 1 TO 3 INCH RANGE. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY MOIST AND BRISK NORTH TO NORTHWESTERLY FLOW ALOFT IS EXPECTED TO CONTINUE OVER NORTHERN COLORADO THE REST OF THIS WEEK AND INTO THE WEEKEND. THIS WILL PRODUCE PERIODS OF LIGHT TO MODERATE SNOWFALL IN THE MOUNTAINS THROUGH MONDAY. MOST OF THE SNOW WILL OCCUR ON WEST AND NORTHWEST FACING SLOPES. ON THE PLAINS...MOSTLY DRY WEATHER IS EXPECTED WITH A GRADUAL WARMING TREND THROUGH WEEKEND. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT BUT SNOWFALL REPORTS WILL BE GREATLY APPRECIATED.
In the hours before
Local storm report, Apr 9, 12:12 PM MDT, 5 hours 50 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
1212 PM MDT TUE APR 09 2013
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1120 AM HEAVY SNOW 1 N KEN CARYL 39.59N 105.11W
04/09/2013 M7.8 INCH JEFFERSON CO TRAINED SPOTTER
1113 AM HEAVY SNOW 4 WSW ELDORADO SPRINGS 39.91N 105.34W
04/09/2013 M6.0 INCH JEFFERSON CO TRAINED SPOTTER
1055 AM HEAVY SNOW 3 NNW CHATFIELD RESERVO 39.60N 105.09W
04/09/2013 M6.8 INCH JEFFERSON CO TRAINED SPOTTER
1055 AM HEAVY SNOW GENESEE 39.69N 105.27W
04/09/2013 M8.2 INCH JEFFERSON CO TRAINED SPOTTER
0905 AM SNOW 3 NNW CHATFIELD RESERVO 39.60N 105.09W
04/09/2013 M5.0 INCH JEFFERSON CO TRAINED SPOTTER
0902 AM SNOW WHEAT RIDGE 39.77N 105.10W
04/09/2013 M4.1 INCH JEFFERSON CO CO-OP OBSERVER
0900 AM HEAVY SNOW ROXBOROUGH PARK 39.44N 105.07W
04/09/2013 M8.0 INCH DOUGLAS CO CO-OP OBSERVER
0845 AM SNOW 4 ENE NEDERLAND 39.98N 105.44W
04/09/2013 M5.5 INCH BOULDER CO TRAINED SPOTTER
0845 AM SNOW 3 W GREELEY 40.42N 104.80W
04/09/2013 M2.0 INCH WELD CO NWS EMPLOYEE
0840 AM HEAVY SNOW 3 SSW TINY TOWN 39.56N 105.24W
04/09/2013 M6.0 INCH JEFFERSON CO CO-OP OBSERVER
0821 AM SNOW CENTENNIAL 39.60N 104.87W
04/09/2013 M4.7 INCH ARAPAHOE CO NWS EMPLOYEE
0811 AM SNOW 1 E HIGHLANDS RANCH 39.55N 104.95W
04/09/2013 M2.0 INCH DOUGLAS CO TRAINED SPOTTER
0805 AM SNOW 2 N LONGMONT 40.20N 105.11W
04/09/2013 M0.7 INCH BOULDER CO TRAINED SPOTTER
0805 AM HEAVY SNOW ELDORADO SPRINGS 39.93N 105.27W
04/09/2013 M8.7 INCH BOULDER CO TRAINED SPOTTER
0801 AM SNOW 2 ENE BERGEN PARK 39.71N 105.32W
04/09/2013 M5.0 INCH JEFFERSON CO TRAINED SPOTTER
0801 AM SNOW 1 SE BRECKENRIDGE 39.50N 106.03W
04/09/2013 M1.0 INCH SUMMIT CO TRAINED SPOTTER
0800 AM SNOW 3 ENE PINECLIFFE 39.95N 105.38W
04/09/2013 M3.0 INCH BOULDER CO CO-OP OBSERVER
GROSS RESERVOIR
0800 AM SNOW AURORA 39.70N 104.81W
04/09/2013 M3.5 INCH ARAPAHOE CO TRAINED SPOTTER
0800 AM SNOW GEORGETOWN 39.72N 105.70W
04/09/2013 M2.4 INCH CLEAR CREEK CO CO-OP OBSERVER
0800 AM SNOW 6 SSW KASSLER 39.40N 105.12W
04/09/2013 M5.0 INCH DOUGLAS CO CO-OP OBSERVER
STRONTIA SPRINGS DAM
0746 AM SNOW 1 SW WESTMINSTER 39.87N 105.06W
04/09/2013 M4.5 INCH JEFFERSON CO TRAINED SPOTTER
0745 AM SNOW BAILEY 39.40N 105.47W
04/09/2013 M2.0 INCH PARK CO CO-OP OBSERVER
0743 AM SNOW 3 N CONIFER 39.56N 105.30W
04/09/2013 M2.7 INCH JEFFERSON CO TRAINED SPOTTER
0738 AM SNOW 3 WSW CONIFER 39.50N 105.35W
04/09/2013 M3.0 INCH JEFFERSON CO TRAINED SPOTTER
0733 AM SNOW EVERGREEN 39.63N 105.34W
04/09/2013 M2.5 INCH JEFFERSON CO CO-OP OBSERVER
0730 AM HEAVY SNOW LAKEWOOD 39.70N 105.11W
04/09/2013 M6.0 INCH JEFFERSON CO CO-OP OBSERVER
0730 AM SNOW GRANT 39.45N 105.67W
04/09/2013 M1.5 INCH PARK CO CO-OP OBSERVER
0730 AM SNOW ANTERO RESERVOIR 38.99N 105.89W
04/09/2013 M1.0 INCH PARK CO CO-OP OBSERVER
0730 AM SNOW 7 W ARVADA 39.82N 105.24W
04/09/2013 M4.0 INCH JEFFERSON CO CO-OP OBSERVER
RALSTON RESERVOIR
0730 AM SNOW 3 WNW PINGREE PARK 40.58N 105.63W
04/09/2013 M2.0 INCH LARIMER CO CO-OP OBSERVER
HOURGLASS RESERVOIR
0730 AM SNOW 7 ENE VIRGINIA DALE 40.99N 105.23W
04/09/2013 M0.6 INCH LARIMER CO CO-OP OBSERVER
0725 AM SNOW 5 W EVERGREEN 39.63N 105.44W
04/09/2013 M3.0 INCH CLEAR CREEK CO TRAINED SPOTTER
0721 AM SNOW 3 SE DENVER 39.70N 104.92W
04/09/2013 M2.0 INCH DENVER CO TRAINED SPOTTER
0715 AM SNOW CHEESMAN RESERVOIR 39.21N 105.27W
04/09/2013 M1.0 INCH DOUGLAS CO CO-OP OBSERVER
0710 AM SNOW 1 E BUCKHORN MOUNTAIN 40.61N 105.31W
04/09/2013 M4.4 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW LITTLETON 39.59N 105.01W
04/09/2013 M2.0 INCH ARAPAHOE CO CO-OP OBSERVER
0700 AM SNOW 1 SSE ESTES PARK 40.36N 105.51W
04/09/2013 M2.5 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW PARKER 39.51N 104.76W
04/09/2013 M1.0 INCH DOUGLAS CO TRAINED SPOTTER
0700 AM SNOW 9 WSW RUSTIC 40.65N 105.73W
04/09/2013 M1.0 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW 8 NW FOUR CORNERS 40.97N 106.00W
04/09/2013 M3.0 INCH LARIMER CO CO-OP OBSERVER
0656 AM SNOW FREDERICK 40.10N 104.94W
04/09/2013 M2.5 INCH WELD CO NWS EMPLOYEE
0634 AM SNOW 4 SE HOLYOKE 40.54N 102.25W
04/09/2013 M2.0 INCH PHILLIPS CO TRAINED SPOTTER
0631 AM SNOW BERGEN PARK 39.69N 105.36W
04/09/2013 M3.0 INCH JEFFERSON CO TRAINED SPOTTER
0628 AM SNOW 21 N NEW RAYMER 40.91N 103.83W
04/09/2013 M3.0 INCH WELD CO CO-OP OBSERVER
0620 AM SNOW 2 WSW BOULDER 40.02N 105.29W
04/09/2013 M2.8 INCH BOULDER CO NWS EMPLOYEE
DAVID SKAGGS RESEARCH CENTER NOAA
0620 AM SNOW BROOMFIELD 39.94N 105.06W
04/09/2013 M3.5 INCH BROOMFIELD CO NWS EMPLOYEE
0600 AM SNOW 4 E FORT COLLINS 40.56N 104.99W
04/09/2013 M0.3 INCH LARIMER CO CO-OP OBSERVER
0600 AM SNOW 12 SSW GEORGETOWN 39.55N 105.78W
04/09/2013 M4.0 INCH PARK CO CO-OP OBSERVER
0600 AM SNOW 4 W DENVER INTL AIRPORT 39.87N 104.75W
04/09/2013 M3.5 INCH ADAMS CO CO-OP OBSERVER
0545 AM SNOW NIWOT 40.10N 105.16W
04/09/2013 M1.0 INCH BOULDER CO TRAINED SPOTTER
0530 AM SNOW WESTMINSTER 39.88N 105.05W
04/09/2013 M3.0 INCH ADAMS CO NWS EMPLOYEE
0530 AM SNOW GENESEE 39.69N 105.27W
04/09/2013 M4.5 INCH JEFFERSON CO TRAINED SPOTTER
0530 AM SNOW NORTHGLENN 39.91N 104.98W
04/09/2013 M2.2 INCH ADAMS CO CO-OP OBSERVER
0510 AM SNOW FORT COLLINS 40.56N 105.07W
04/09/2013 M0.5 INCH LARIMER CO TRAINED SPOTTER
1050 PM TSTM WND DMG 4 S HOLYOKE 40.53N 102.30W
04/08/2013 PHILLIPS CO TRAINED SPOTTER
TELEPHONE POLE KNOCKED OVER
1040 PM NON-TSTM WND DMG 1 S HOLYOKE 40.57N 102.30W
04/08/2013 PHILLIPS CO TRAINED SPOTTER
SEMI-TRAILER TRUCK TURNED OVER
1038 PM SNOW ESTES PARK 40.37N 105.52W
04/08/2013 M2.0 INCH LARIMER CO TRAINED SPOTTER
1017 PM HAIL BURDETT 40.36N 102.95W
04/08/2013 M0.88 INCH WASHINGTON CO TRAINED SPOTTER
DIME TO NICKEL SIZE HAIL COVERING THE GROUND TO A DEPTH
OF ONE INCH
1007 PM SNOW GENESEE 39.69N 105.27W
04/08/2013 M1.5 INCH JEFFERSON CO TRAINED SPOTTER
1007 PM SNOW 3 N BLACK HAWK 39.84N 105.49W
04/08/2013 M3.0 INCH GILPIN CO TRAINED SPOTTER
0953 PM SNOW 3 N CONIFER 39.56N 105.30W
04/08/2013 M1.1 INCH JEFFERSON CO TRAINED SPOTTER
0938 PM HAIL 11 NE AKRON 40.28N 103.06W
04/08/2013 M1.25 INCH WASHINGTON CO TRAINED SPOTTER
0932 PM TSTM WND GST 4 E HAXTUN 40.64N 102.55W
04/08/2013 M65.00 MPH PHILLIPS CO TRAINED SPOTTER
0930 PM SNOW 4 ENE NEDERLAND 39.99N 105.45W
04/08/2013 M2.0 INCH BOULDER CO TRAINED SPOTTER
0855 PM HAIL 2 NNW ST PETERSBURG 40.59N 102.84W
04/08/2013 M1.50 INCH LOGAN CO TRAINED SPOTTER
0852 PM TSTM WND DMG 8 N LAST CHANCE 39.85N 103.58W
04/08/2013 WASHINGTON CO EMERGENCY MNGR
EIGHT POWER LINE POLES BLOWN DOWN
0851 PM TORNADO 8 W AKRON 40.16N 103.36W
04/08/2013 WASHINGTON CO EMERGENCY MNGR
0845 PM HAIL 10 S FLEMING 40.54N 102.84W
04/08/2013 M1.00 INCH LOGAN CO TRAINED SPOTTER
0830 PM TSTM WND GST 15 NE AKRON 40.32N 103.01W
04/08/2013 M60.00 MPH WASHINGTON CO TRAINED SPOTTER
QUARTER SIZED HAIL
0830 PM SNOW 3 W JAMESTOWN 40.11N 105.44W
04/08/2013 M1.5 INCH BOULDER CO TRAINED SPOTTER
1 INCH IN THE PAST HOUR
0800 PM TSTM WND DMG 1 S AKRON 40.15N 103.21W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
TRAILER HOME BLOWN OVER AND DESTROYED
0800 PM NON-TSTM WND DMG S AKRON 40.16N 103.21W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
THREE 18 INCH DIAMETER TRANSMISSION POLES SNAPPED
0758 PM HAIL 11 SSW AKRON 40.02N 103.29W
04/08/2013 E1.25 INCH WASHINGTON CO TRAINED SPOTTER
76 MPH WIND GUST WITH TREE BRANCHES DOWN
0754 PM TSTM WND GST AKRON 40.16N 103.21W
04/08/2013 M69.00 MPH WASHINGTON CO ASOS
0752 PM TORNADO 15 SSW AKRON 39.96N 103.32W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
ON THE GROUND FOR THE PAST 10 MINUTES
0724 PM TORNADO 10 W AKRON 40.16N 103.40W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
0653 PM HAIL 6 SE SHAMROCK 39.83N 103.72W
04/08/2013 M1.50 INCH ADAMS CO TRAINED SPOTTER
0525 PM HAIL 6 N HYDE 40.21N 102.81W
04/08/2013 M1.25 INCH WASHINGTON CO TRAINED SPOTTER
0318 PM HAIL 9 WSW COPE 39.61N 102.99W
04/08/2013 M0.88 INCH WASHINGTON CO TRAINED SPOTTER
&&
WFO BOULocal storm report, Apr 9, 12:36 PM MDT, 5 hours 26 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
1236 PM MDT TUE APR 09 2013
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1234 PM SNOW BERGEN PARK 39.69N 105.36W
04/09/2013 M4.8 INCH JEFFERSON CO TRAINED SPOTTER
1234 PM SNOW 1 NNW LOUISVILLE 39.99N 105.15W
04/09/2013 M5.6 INCH BOULDER CO AMATEUR RADIO
1233 PM HEAVY SNOW 3 SSE MORRISON 39.61N 105.16W
04/09/2013 M8.5 INCH JEFFERSON CO AMATEUR RADIO
1210 PM SNOW 2 N LONGMONT 40.20N 105.11W
04/09/2013 M1.4 INCH BOULDER CO TRAINED SPOTTER
1208 PM SNOW 3 N CONIFER 39.56N 105.30W
04/09/2013 M3.8 INCH JEFFERSON CO TRAINED SPOTTER
1120 AM HEAVY SNOW 1 N KEN CARYL 39.59N 105.11W
04/09/2013 M7.8 INCH JEFFERSON CO TRAINED SPOTTER
1113 AM HEAVY SNOW 4 WSW ELDORADO SPRINGS 39.91N 105.34W
04/09/2013 M6.0 INCH JEFFERSON CO TRAINED SPOTTER
1055 AM HEAVY SNOW 3 NNW CHATFIELD RESERVO 39.60N 105.09W
04/09/2013 M6.8 INCH JEFFERSON CO TRAINED SPOTTER
1055 AM HEAVY SNOW GENESEE 39.69N 105.27W
04/09/2013 M8.2 INCH JEFFERSON CO TRAINED SPOTTER
0905 AM SNOW 3 NNW CHATFIELD RESERVO 39.60N 105.09W
04/09/2013 M5.0 INCH JEFFERSON CO TRAINED SPOTTER
0902 AM SNOW WHEAT RIDGE 39.77N 105.10W
04/09/2013 M4.1 INCH JEFFERSON CO CO-OP OBSERVER
0900 AM HEAVY SNOW ROXBOROUGH PARK 39.44N 105.07W
04/09/2013 M8.0 INCH DOUGLAS CO CO-OP OBSERVER
0845 AM SNOW 3 W GREELEY 40.42N 104.80W
04/09/2013 M2.0 INCH WELD CO NWS EMPLOYEE
0845 AM SNOW 4 ENE NEDERLAND 39.98N 105.44W
04/09/2013 M5.5 INCH BOULDER CO TRAINED SPOTTER
0840 AM HEAVY SNOW 3 SSW TINY TOWN 39.56N 105.24W
04/09/2013 M6.0 INCH JEFFERSON CO CO-OP OBSERVER
0821 AM SNOW CENTENNIAL 39.60N 104.87W
04/09/2013 M4.7 INCH ARAPAHOE CO NWS EMPLOYEE
0811 AM SNOW 1 E HIGHLANDS RANCH 39.55N 104.95W
04/09/2013 M2.0 INCH DOUGLAS CO TRAINED SPOTTER
0805 AM HEAVY SNOW ELDORADO SPRINGS 39.93N 105.27W
04/09/2013 M8.7 INCH BOULDER CO TRAINED SPOTTER
0805 AM SNOW 2 N LONGMONT 40.20N 105.11W
04/09/2013 M0.7 INCH BOULDER CO TRAINED SPOTTER
0801 AM SNOW 1 SE BRECKENRIDGE 39.50N 106.03W
04/09/2013 M1.0 INCH SUMMIT CO TRAINED SPOTTER
0801 AM SNOW 2 ENE BERGEN PARK 39.71N 105.32W
04/09/2013 M5.0 INCH JEFFERSON CO TRAINED SPOTTER
0800 AM SNOW GEORGETOWN 39.72N 105.70W
04/09/2013 M2.4 INCH CLEAR CREEK CO CO-OP OBSERVER
0800 AM SNOW AURORA 39.70N 104.81W
04/09/2013 M3.5 INCH ARAPAHOE CO TRAINED SPOTTER
0800 AM SNOW 3 ENE PINECLIFFE 39.95N 105.38W
04/09/2013 M3.0 INCH BOULDER CO CO-OP OBSERVER
GROSS RESERVOIR
0800 AM SNOW 6 SSW KASSLER 39.40N 105.12W
04/09/2013 M5.0 INCH DOUGLAS CO CO-OP OBSERVER
STRONTIA SPRINGS DAM
0746 AM SNOW 1 SW WESTMINSTER 39.87N 105.06W
04/09/2013 M4.5 INCH JEFFERSON CO TRAINED SPOTTER
0745 AM SNOW BAILEY 39.40N 105.47W
04/09/2013 M2.0 INCH PARK CO CO-OP OBSERVER
0743 AM SNOW 3 N CONIFER 39.56N 105.30W
04/09/2013 M2.7 INCH JEFFERSON CO TRAINED SPOTTER
0738 AM SNOW 3 WSW CONIFER 39.50N 105.35W
04/09/2013 M3.0 INCH JEFFERSON CO TRAINED SPOTTER
0733 AM SNOW EVERGREEN 39.63N 105.34W
04/09/2013 M2.5 INCH JEFFERSON CO CO-OP OBSERVER
0730 AM HEAVY SNOW LAKEWOOD 39.70N 105.11W
04/09/2013 M6.0 INCH JEFFERSON CO CO-OP OBSERVER
0730 AM SNOW ANTERO RESERVOIR 38.99N 105.89W
04/09/2013 M1.0 INCH PARK CO CO-OP OBSERVER
0730 AM SNOW 7 ENE VIRGINIA DALE 40.99N 105.23W
04/09/2013 M0.6 INCH LARIMER CO CO-OP OBSERVER
0730 AM SNOW 3 WNW PINGREE PARK 40.58N 105.63W
04/09/2013 M2.0 INCH LARIMER CO CO-OP OBSERVER
HOURGLASS RESERVOIR
0730 AM SNOW GRANT 39.45N 105.67W
04/09/2013 M1.5 INCH PARK CO CO-OP OBSERVER
0730 AM SNOW 7 W ARVADA 39.82N 105.24W
04/09/2013 M4.0 INCH JEFFERSON CO CO-OP OBSERVER
RALSTON RESERVOIR
0725 AM SNOW 5 W EVERGREEN 39.63N 105.44W
04/09/2013 M3.0 INCH CLEAR CREEK CO TRAINED SPOTTER
0721 AM SNOW 3 SE DENVER 39.70N 104.92W
04/09/2013 M2.0 INCH DENVER CO TRAINED SPOTTER
0715 AM SNOW CHEESMAN RESERVOIR 39.21N 105.27W
04/09/2013 M1.0 INCH DOUGLAS CO CO-OP OBSERVER
0710 AM SNOW 1 E BUCKHORN MOUNTAIN 40.61N 105.31W
04/09/2013 M4.4 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW 8 NW FOUR CORNERS 40.97N 106.00W
04/09/2013 M3.0 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW 9 WSW RUSTIC 40.65N 105.73W
04/09/2013 M1.0 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW 1 SSE ESTES PARK 40.36N 105.51W
04/09/2013 M2.5 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW LITTLETON 39.59N 105.01W
04/09/2013 M2.0 INCH ARAPAHOE CO CO-OP OBSERVER
0700 AM SNOW PARKER 39.51N 104.76W
04/09/2013 M1.0 INCH DOUGLAS CO TRAINED SPOTTER
0656 AM SNOW FREDERICK 40.10N 104.94W
04/09/2013 M2.5 INCH WELD CO NWS EMPLOYEE
0634 AM SNOW 4 SE HOLYOKE 40.54N 102.25W
04/09/2013 M2.0 INCH PHILLIPS CO TRAINED SPOTTER
0631 AM SNOW BERGEN PARK 39.69N 105.36W
04/09/2013 M3.0 INCH JEFFERSON CO TRAINED SPOTTER
0628 AM SNOW 21 N NEW RAYMER 40.91N 103.83W
04/09/2013 M3.0 INCH WELD CO CO-OP OBSERVER
0620 AM SNOW 2 WSW BOULDER 40.02N 105.29W
04/09/2013 M2.8 INCH BOULDER CO NWS EMPLOYEE
DAVID SKAGGS RESEARCH CENTER NOAA
0620 AM SNOW BROOMFIELD 39.94N 105.06W
04/09/2013 M3.5 INCH BROOMFIELD CO NWS EMPLOYEE
0600 AM SNOW 4 E FORT COLLINS 40.56N 104.99W
04/09/2013 M0.3 INCH LARIMER CO CO-OP OBSERVER
0600 AM SNOW 12 SSW GEORGETOWN 39.55N 105.78W
04/09/2013 M4.0 INCH PARK CO CO-OP OBSERVER
0600 AM SNOW 4 W DENVER INTL AIRPORT 39.87N 104.75W
04/09/2013 M3.5 INCH ADAMS CO CO-OP OBSERVER
0545 AM SNOW NIWOT 40.10N 105.16W
04/09/2013 M1.0 INCH BOULDER CO TRAINED SPOTTER
0530 AM SNOW WESTMINSTER 39.88N 105.05W
04/09/2013 M3.0 INCH ADAMS CO NWS EMPLOYEE
0530 AM SNOW GENESEE 39.69N 105.27W
04/09/2013 M4.5 INCH JEFFERSON CO TRAINED SPOTTER
0530 AM SNOW NORTHGLENN 39.91N 104.98W
04/09/2013 M2.2 INCH ADAMS CO CO-OP OBSERVER
0510 AM SNOW FORT COLLINS 40.56N 105.07W
04/09/2013 M0.5 INCH LARIMER CO TRAINED SPOTTER
1050 PM TSTM WND DMG 4 S HOLYOKE 40.53N 102.30W
04/08/2013 PHILLIPS CO TRAINED SPOTTER
TELEPHONE POLE KNOCKED OVER
1040 PM NON-TSTM WND DMG 1 S HOLYOKE 40.57N 102.30W
04/08/2013 PHILLIPS CO TRAINED SPOTTER
SEMI-TRAILER TRUCK TURNED OVER
1038 PM SNOW ESTES PARK 40.37N 105.52W
04/08/2013 M2.0 INCH LARIMER CO TRAINED SPOTTER
1017 PM HAIL BURDETT 40.36N 102.95W
04/08/2013 M0.88 INCH WASHINGTON CO TRAINED SPOTTER
DIME TO NICKEL SIZE HAIL COVERING THE GROUND TO A DEPTH
OF ONE INCH
1007 PM SNOW 3 N BLACK HAWK 39.84N 105.49W
04/08/2013 M3.0 INCH GILPIN CO TRAINED SPOTTER
1007 PM SNOW GENESEE 39.69N 105.27W
04/08/2013 M1.5 INCH JEFFERSON CO TRAINED SPOTTER
0953 PM SNOW 3 N CONIFER 39.56N 105.30W
04/08/2013 M1.1 INCH JEFFERSON CO TRAINED SPOTTER
0938 PM HAIL 11 NE AKRON 40.28N 103.06W
04/08/2013 M1.25 INCH WASHINGTON CO TRAINED SPOTTER
0932 PM TSTM WND GST 4 E HAXTUN 40.64N 102.55W
04/08/2013 M65.00 MPH PHILLIPS CO TRAINED SPOTTER
0930 PM SNOW 4 ENE NEDERLAND 39.99N 105.45W
04/08/2013 M2.0 INCH BOULDER CO TRAINED SPOTTER
0855 PM HAIL 2 NNW ST PETERSBURG 40.59N 102.84W
04/08/2013 M1.50 INCH LOGAN CO TRAINED SPOTTER
0852 PM TSTM WND DMG 8 N LAST CHANCE 39.85N 103.58W
04/08/2013 WASHINGTON CO EMERGENCY MNGR
EIGHT POWER LINE POLES BLOWN DOWN
0851 PM TORNADO 8 W AKRON 40.16N 103.36W
04/08/2013 WASHINGTON CO EMERGENCY MNGR
0845 PM HAIL 10 S FLEMING 40.54N 102.84W
04/08/2013 M1.00 INCH LOGAN CO TRAINED SPOTTER
0830 PM SNOW 3 W JAMESTOWN 40.11N 105.44W
04/08/2013 M1.5 INCH BOULDER CO TRAINED SPOTTER
1 INCH IN THE PAST HOUR
0830 PM TSTM WND GST 15 NE AKRON 40.32N 103.01W
04/08/2013 M60.00 MPH WASHINGTON CO TRAINED SPOTTER
QUARTER SIZED HAIL
0800 PM TSTM WND DMG 1 S AKRON 40.15N 103.21W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
TRAILER HOME BLOWN OVER AND DESTROYED
0800 PM NON-TSTM WND DMG S AKRON 40.16N 103.21W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
THREE 18 INCH DIAMETER TRANSMISSION POLES SNAPPED
0758 PM HAIL 11 SSW AKRON 40.02N 103.29W
04/08/2013 E1.25 INCH WASHINGTON CO TRAINED SPOTTER
76 MPH WIND GUST WITH TREE BRANCHES DOWN
0754 PM TSTM WND GST AKRON 40.16N 103.21W
04/08/2013 M69.00 MPH WASHINGTON CO ASOS
0752 PM TORNADO 15 SSW AKRON 39.96N 103.32W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
ON THE GROUND FOR THE PAST 10 MINUTES
0724 PM TORNADO 10 W AKRON 40.16N 103.40W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
0653 PM HAIL 6 SE SHAMROCK 39.83N 103.72W
04/08/2013 M1.50 INCH ADAMS CO TRAINED SPOTTER
0525 PM HAIL 6 N HYDE 40.21N 102.81W
04/08/2013 M1.25 INCH WASHINGTON CO TRAINED SPOTTER
0318 PM HAIL 9 WSW COPE 39.61N 102.99W
04/08/2013 M0.88 INCH WASHINGTON CO TRAINED SPOTTER
&&
WFO BOULocal storm report, Apr 9, 2:15 PM MDT, 3 hours 47 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
215 PM MDT TUE APR 09 2013
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0152 PM SNOW 1 E ESTES PARK 40.37N 105.50W
04/09/2013 M3.5 INCH LARIMER CO TRAINED SPOTTER
0149 PM SNOW FREDERICK 40.10N 104.94W
04/09/2013 M3.0 INCH WELD CO NWS EMPLOYEE
0128 PM SNOW 3 N CONIFER 39.56N 105.30W
04/09/2013 M5.5 INCH JEFFERSON CO TRAINED SPOTTER
0127 PM SNOW AURORA 39.70N 104.81W
04/09/2013 M5.7 INCH ARAPAHOE CO TRAINED SPOTTER
0120 PM SNOW 1 SW EVERGREEN 39.62N 105.36W
04/09/2013 M4.5 INCH JEFFERSON CO TRAINED SPOTTER
1234 PM SNOW BERGEN PARK 39.69N 105.36W
04/09/2013 M4.8 INCH JEFFERSON CO TRAINED SPOTTER
1234 PM SNOW 1 NNW LOUISVILLE 39.99N 105.15W
04/09/2013 M5.6 INCH BOULDER CO AMATEUR RADIO
1233 PM HEAVY SNOW 3 SSE MORRISON 39.61N 105.16W
04/09/2013 M8.5 INCH JEFFERSON CO AMATEUR RADIO
1210 PM SNOW 2 N LONGMONT 40.20N 105.11W
04/09/2013 M1.4 INCH BOULDER CO TRAINED SPOTTER
1120 AM HEAVY SNOW 1 N KEN CARYL 39.59N 105.11W
04/09/2013 M7.8 INCH JEFFERSON CO TRAINED SPOTTER
1113 AM HEAVY SNOW 4 WSW ELDORADO SPRINGS 39.91N 105.34W
04/09/2013 M6.0 INCH JEFFERSON CO TRAINED SPOTTER
1055 AM HEAVY SNOW GENESEE 39.69N 105.27W
04/09/2013 M8.2 INCH JEFFERSON CO TRAINED SPOTTER
1055 AM HEAVY SNOW 3 NNW CHATFIELD RESERVO 39.60N 105.09W
04/09/2013 M6.8 INCH JEFFERSON CO TRAINED SPOTTER
0905 AM SNOW 3 NNW CHATFIELD RESERVO 39.60N 105.09W
04/09/2013 M5.0 INCH JEFFERSON CO TRAINED SPOTTER
0902 AM SNOW WHEAT RIDGE 39.77N 105.10W
04/09/2013 M4.1 INCH JEFFERSON CO CO-OP OBSERVER
0900 AM HEAVY SNOW ROXBOROUGH PARK 39.44N 105.07W
04/09/2013 M8.0 INCH DOUGLAS CO CO-OP OBSERVER
0845 AM SNOW 4 ENE NEDERLAND 39.98N 105.44W
04/09/2013 M5.5 INCH BOULDER CO TRAINED SPOTTER
0845 AM SNOW 3 W GREELEY 40.42N 104.80W
04/09/2013 M2.0 INCH WELD CO NWS EMPLOYEE
0840 AM HEAVY SNOW 3 SSW TINY TOWN 39.56N 105.24W
04/09/2013 M6.0 INCH JEFFERSON CO CO-OP OBSERVER
0821 AM SNOW CENTENNIAL 39.60N 104.87W
04/09/2013 M4.7 INCH ARAPAHOE CO NWS EMPLOYEE
0811 AM SNOW 1 E HIGHLANDS RANCH 39.55N 104.95W
04/09/2013 M2.0 INCH DOUGLAS CO TRAINED SPOTTER
0805 AM HEAVY SNOW ELDORADO SPRINGS 39.93N 105.27W
04/09/2013 M8.7 INCH BOULDER CO TRAINED SPOTTER
0805 AM SNOW 2 N LONGMONT 40.20N 105.11W
04/09/2013 M0.7 INCH BOULDER CO TRAINED SPOTTER
0801 AM SNOW 2 ENE BERGEN PARK 39.71N 105.32W
04/09/2013 M5.0 INCH JEFFERSON CO TRAINED SPOTTER
0801 AM SNOW 1 SE BRECKENRIDGE 39.50N 106.03W
04/09/2013 M1.0 INCH SUMMIT CO TRAINED SPOTTER
0800 AM SNOW 6 SSW KASSLER 39.40N 105.12W
04/09/2013 M5.0 INCH DOUGLAS CO CO-OP OBSERVER
STRONTIA SPRINGS DAM
0800 AM SNOW GEORGETOWN 39.72N 105.70W
04/09/2013 M2.4 INCH CLEAR CREEK CO CO-OP OBSERVER
0800 AM SNOW 3 ENE PINECLIFFE 39.95N 105.38W
04/09/2013 M3.0 INCH BOULDER CO CO-OP OBSERVER
GROSS RESERVOIR
0746 AM SNOW 1 SW WESTMINSTER 39.87N 105.06W
04/09/2013 M4.5 INCH JEFFERSON CO TRAINED SPOTTER
0745 AM SNOW BAILEY 39.40N 105.47W
04/09/2013 M2.0 INCH PARK CO CO-OP OBSERVER
0743 AM SNOW 3 N CONIFER 39.56N 105.30W
04/09/2013 M2.7 INCH JEFFERSON CO TRAINED SPOTTER
0738 AM SNOW 3 WSW CONIFER 39.50N 105.35W
04/09/2013 M3.0 INCH JEFFERSON CO TRAINED SPOTTER
0733 AM SNOW EVERGREEN 39.63N 105.34W
04/09/2013 M2.5 INCH JEFFERSON CO CO-OP OBSERVER
0730 AM SNOW 3 WNW PINGREE PARK 40.58N 105.63W
04/09/2013 M2.0 INCH LARIMER CO CO-OP OBSERVER
HOURGLASS RESERVOIR
0730 AM SNOW 7 ENE VIRGINIA DALE 40.99N 105.23W
04/09/2013 M0.6 INCH LARIMER CO CO-OP OBSERVER
0730 AM SNOW 7 W ARVADA 39.82N 105.24W
04/09/2013 M4.0 INCH JEFFERSON CO CO-OP OBSERVER
RALSTON RESERVOIR
0730 AM SNOW GRANT 39.45N 105.67W
04/09/2013 M1.5 INCH PARK CO CO-OP OBSERVER
0730 AM SNOW ANTERO RESERVOIR 38.99N 105.89W
04/09/2013 M1.0 INCH PARK CO CO-OP OBSERVER
0730 AM HEAVY SNOW LAKEWOOD 39.70N 105.11W
04/09/2013 M6.0 INCH JEFFERSON CO CO-OP OBSERVER
0725 AM SNOW 5 W EVERGREEN 39.63N 105.44W
04/09/2013 M3.0 INCH CLEAR CREEK CO TRAINED SPOTTER
0721 AM SNOW 3 SE DENVER 39.70N 104.92W
04/09/2013 M2.0 INCH DENVER CO TRAINED SPOTTER
0715 AM SNOW CHEESMAN RESERVOIR 39.21N 105.27W
04/09/2013 M1.0 INCH DOUGLAS CO CO-OP OBSERVER
0710 AM SNOW 1 E BUCKHORN MOUNTAIN 40.61N 105.31W
04/09/2013 M4.4 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW LITTLETON 39.59N 105.01W
04/09/2013 M2.0 INCH ARAPAHOE CO CO-OP OBSERVER
0700 AM SNOW 9 WSW RUSTIC 40.65N 105.73W
04/09/2013 M1.0 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW 1 SSE ESTES PARK 40.36N 105.51W
04/09/2013 M2.5 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW PARKER 39.51N 104.76W
04/09/2013 M1.0 INCH DOUGLAS CO TRAINED SPOTTER
0700 AM SNOW 8 NW FOUR CORNERS 40.97N 106.00W
04/09/2013 M3.0 INCH LARIMER CO CO-OP OBSERVER
0656 AM SNOW FREDERICK 40.10N 104.94W
04/09/2013 M2.5 INCH WELD CO NWS EMPLOYEE
0634 AM SNOW 4 SE HOLYOKE 40.54N 102.25W
04/09/2013 M2.0 INCH PHILLIPS CO TRAINED SPOTTER
0631 AM SNOW BERGEN PARK 39.69N 105.36W
04/09/2013 M3.0 INCH JEFFERSON CO TRAINED SPOTTER
0628 AM SNOW 21 N NEW RAYMER 40.91N 103.83W
04/09/2013 M3.0 INCH WELD CO CO-OP OBSERVER
0620 AM SNOW 2 WSW BOULDER 40.02N 105.29W
04/09/2013 M2.8 INCH BOULDER CO NWS EMPLOYEE
DAVID SKAGGS RESEARCH CENTER NOAA
0620 AM SNOW BROOMFIELD 39.94N 105.06W
04/09/2013 M3.5 INCH BROOMFIELD CO NWS EMPLOYEE
0600 AM SNOW 4 W DENVER INTL AIRPORT 39.87N 104.75W
04/09/2013 M3.5 INCH ADAMS CO CO-OP OBSERVER
0600 AM SNOW 4 E FORT COLLINS 40.56N 104.99W
04/09/2013 M0.3 INCH LARIMER CO CO-OP OBSERVER
0600 AM SNOW 12 SSW GEORGETOWN 39.55N 105.78W
04/09/2013 M4.0 INCH PARK CO CO-OP OBSERVER
0545 AM SNOW NIWOT 40.10N 105.16W
04/09/2013 M1.0 INCH BOULDER CO TRAINED SPOTTER
0530 AM SNOW NORTHGLENN 39.91N 104.98W
04/09/2013 M2.2 INCH ADAMS CO CO-OP OBSERVER
0530 AM SNOW WESTMINSTER 39.88N 105.05W
04/09/2013 M3.0 INCH ADAMS CO NWS EMPLOYEE
0530 AM SNOW GENESEE 39.69N 105.27W
04/09/2013 M4.5 INCH JEFFERSON CO TRAINED SPOTTER
0510 AM SNOW FORT COLLINS 40.56N 105.07W
04/09/2013 M0.5 INCH LARIMER CO TRAINED SPOTTER
1050 PM TSTM WND DMG 4 S HOLYOKE 40.53N 102.30W
04/08/2013 PHILLIPS CO TRAINED SPOTTER
TELEPHONE POLE KNOCKED OVER
1040 PM NON-TSTM WND DMG 1 S HOLYOKE 40.57N 102.30W
04/08/2013 PHILLIPS CO TRAINED SPOTTER
SEMI-TRAILER TRUCK TURNED OVER
1038 PM SNOW ESTES PARK 40.37N 105.52W
04/08/2013 M2.0 INCH LARIMER CO TRAINED SPOTTER
1017 PM HAIL BURDETT 40.36N 102.95W
04/08/2013 M0.88 INCH WASHINGTON CO TRAINED SPOTTER
DIME TO NICKEL SIZE HAIL COVERING THE GROUND TO A DEPTH
OF ONE INCH
1007 PM SNOW 3 N BLACK HAWK 39.84N 105.49W
04/08/2013 M3.0 INCH GILPIN CO TRAINED SPOTTER
1007 PM SNOW GENESEE 39.69N 105.27W
04/08/2013 M1.5 INCH JEFFERSON CO TRAINED SPOTTER
0953 PM SNOW 3 N CONIFER 39.56N 105.30W
04/08/2013 M1.1 INCH JEFFERSON CO TRAINED SPOTTER
0938 PM HAIL 11 NE AKRON 40.28N 103.06W
04/08/2013 M1.25 INCH WASHINGTON CO TRAINED SPOTTER
0932 PM TSTM WND GST 4 E HAXTUN 40.64N 102.55W
04/08/2013 M65.00 MPH PHILLIPS CO TRAINED SPOTTER
0930 PM SNOW 4 ENE NEDERLAND 39.99N 105.45W
04/08/2013 M2.0 INCH BOULDER CO TRAINED SPOTTER
0855 PM HAIL 2 NNW ST PETERSBURG 40.59N 102.84W
04/08/2013 M1.50 INCH LOGAN CO TRAINED SPOTTER
0852 PM TSTM WND DMG 8 N LAST CHANCE 39.85N 103.58W
04/08/2013 WASHINGTON CO EMERGENCY MNGR
EIGHT POWER LINE POLES BLOWN DOWN
0851 PM TORNADO 8 W AKRON 40.16N 103.36W
04/08/2013 WASHINGTON CO EMERGENCY MNGR
0845 PM HAIL 10 S FLEMING 40.54N 102.84W
04/08/2013 M1.00 INCH LOGAN CO TRAINED SPOTTER
0830 PM SNOW 3 W JAMESTOWN 40.11N 105.44W
04/08/2013 M1.5 INCH BOULDER CO TRAINED SPOTTER
1 INCH IN THE PAST HOUR
0830 PM TSTM WND GST 15 NE AKRON 40.32N 103.01W
04/08/2013 M60.00 MPH WASHINGTON CO TRAINED SPOTTER
QUARTER SIZED HAIL
0800 PM NON-TSTM WND DMG S AKRON 40.16N 103.21W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
THREE 18 INCH DIAMETER TRANSMISSION POLES SNAPPED
0800 PM TSTM WND DMG 1 S AKRON 40.15N 103.21W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
TRAILER HOME BLOWN OVER AND DESTROYED
0758 PM HAIL 11 SSW AKRON 40.02N 103.29W
04/08/2013 E1.25 INCH WASHINGTON CO TRAINED SPOTTER
76 MPH WIND GUST WITH TREE BRANCHES DOWN
0754 PM TSTM WND GST AKRON 40.16N 103.21W
04/08/2013 M69.00 MPH WASHINGTON CO ASOS
0752 PM TORNADO 15 SSW AKRON 39.96N 103.32W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
ON THE GROUND FOR THE PAST 10 MINUTES
0724 PM TORNADO 10 W AKRON 40.16N 103.40W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
0653 PM HAIL 6 SE SHAMROCK 39.83N 103.72W
04/08/2013 M1.50 INCH ADAMS CO TRAINED SPOTTER
0525 PM HAIL 6 N HYDE 40.21N 102.81W
04/08/2013 M1.25 INCH WASHINGTON CO TRAINED SPOTTER
0318 PM HAIL 9 WSW COPE 39.61N 102.99W
04/08/2013 M0.88 INCH WASHINGTON CO TRAINED SPOTTER
&&
WFO BOULocal storm report, Apr 9, 2:57 PM MDT, 3 hours 5 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
257 PM MDT TUE APR 09 2013
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0232 PM SNOW WESTMINSTER 39.88N 105.05W
04/09/2013 M5.8 INCH ADAMS CO TRAINED SPOTTER
0220 PM SNOW 3 SSW DENVER 39.68N 104.98W
04/09/2013 M3.0 INCH DENVER CO TRAINED SPOTTER
0220 PM SNOW BLACK HAWK 39.80N 105.49W
04/09/2013 M5.0 INCH GILPIN CO FIRE DEPT/RESCUE
0152 PM SNOW 1 E ESTES PARK 40.37N 105.50W
04/09/2013 M3.5 INCH LARIMER CO TRAINED SPOTTER
0149 PM SNOW FREDERICK 40.10N 104.94W
04/09/2013 M3.0 INCH WELD CO NWS EMPLOYEE
0128 PM SNOW 3 N CONIFER 39.56N 105.30W
04/09/2013 M5.5 INCH JEFFERSON CO TRAINED SPOTTER
0127 PM SNOW AURORA 39.70N 104.81W
04/09/2013 M5.7 INCH ARAPAHOE CO TRAINED SPOTTER
0120 PM SNOW 1 SW EVERGREEN 39.62N 105.36W
04/09/2013 M4.5 INCH JEFFERSON CO TRAINED SPOTTER
1234 PM SNOW 1 NNW LOUISVILLE 39.99N 105.15W
04/09/2013 M5.6 INCH BOULDER CO AMATEUR RADIO
1234 PM SNOW BERGEN PARK 39.69N 105.36W
04/09/2013 M4.8 INCH JEFFERSON CO TRAINED SPOTTER
1233 PM HEAVY SNOW 3 SSE MORRISON 39.61N 105.16W
04/09/2013 M8.5 INCH JEFFERSON CO AMATEUR RADIO
1210 PM SNOW 2 N LONGMONT 40.20N 105.11W
04/09/2013 M1.4 INCH BOULDER CO TRAINED SPOTTER
1120 AM HEAVY SNOW 1 N KEN CARYL 39.59N 105.11W
04/09/2013 M7.8 INCH JEFFERSON CO TRAINED SPOTTER
1113 AM HEAVY SNOW 4 WSW ELDORADO SPRINGS 39.91N 105.34W
04/09/2013 M6.0 INCH JEFFERSON CO TRAINED SPOTTER
1055 AM HEAVY SNOW GENESEE 39.69N 105.27W
04/09/2013 M8.2 INCH JEFFERSON CO TRAINED SPOTTER
1055 AM HEAVY SNOW 3 NNW CHATFIELD RESERVO 39.60N 105.09W
04/09/2013 M6.8 INCH JEFFERSON CO TRAINED SPOTTER
0905 AM SNOW 3 NNW CHATFIELD RESERVO 39.60N 105.09W
04/09/2013 M5.0 INCH JEFFERSON CO TRAINED SPOTTER
0902 AM SNOW WHEAT RIDGE 39.77N 105.10W
04/09/2013 M4.1 INCH JEFFERSON CO CO-OP OBSERVER
0900 AM HEAVY SNOW ROXBOROUGH PARK 39.44N 105.07W
04/09/2013 M8.0 INCH DOUGLAS CO CO-OP OBSERVER
0845 AM SNOW 4 ENE NEDERLAND 39.98N 105.44W
04/09/2013 M5.5 INCH BOULDER CO TRAINED SPOTTER
0845 AM SNOW 3 W GREELEY 40.42N 104.80W
04/09/2013 M2.0 INCH WELD CO NWS EMPLOYEE
0840 AM HEAVY SNOW 3 SSW TINY TOWN 39.56N 105.24W
04/09/2013 M6.0 INCH JEFFERSON CO CO-OP OBSERVER
0821 AM SNOW CENTENNIAL 39.60N 104.87W
04/09/2013 M4.7 INCH ARAPAHOE CO NWS EMPLOYEE
0811 AM SNOW 1 E HIGHLANDS RANCH 39.55N 104.95W
04/09/2013 M2.0 INCH DOUGLAS CO TRAINED SPOTTER
0805 AM SNOW 2 N LONGMONT 40.20N 105.11W
04/09/2013 M0.7 INCH BOULDER CO TRAINED SPOTTER
0805 AM HEAVY SNOW ELDORADO SPRINGS 39.93N 105.27W
04/09/2013 M8.7 INCH BOULDER CO TRAINED SPOTTER
0801 AM SNOW 2 ENE BERGEN PARK 39.71N 105.32W
04/09/2013 M5.0 INCH JEFFERSON CO TRAINED SPOTTER
0801 AM SNOW 1 SE BRECKENRIDGE 39.50N 106.03W
04/09/2013 M1.0 INCH SUMMIT CO TRAINED SPOTTER
0800 AM SNOW 6 SSW KASSLER 39.40N 105.12W
04/09/2013 M5.0 INCH DOUGLAS CO CO-OP OBSERVER
STRONTIA SPRINGS DAM
0800 AM SNOW GEORGETOWN 39.72N 105.70W
04/09/2013 M2.4 INCH CLEAR CREEK CO CO-OP OBSERVER
0800 AM SNOW 3 ENE PINECLIFFE 39.95N 105.38W
04/09/2013 M3.0 INCH BOULDER CO CO-OP OBSERVER
GROSS RESERVOIR
0746 AM SNOW 1 SW WESTMINSTER 39.87N 105.06W
04/09/2013 M4.5 INCH JEFFERSON CO TRAINED SPOTTER
0745 AM SNOW BAILEY 39.40N 105.47W
04/09/2013 M2.0 INCH PARK CO CO-OP OBSERVER
0743 AM SNOW 3 N CONIFER 39.56N 105.30W
04/09/2013 M2.7 INCH JEFFERSON CO TRAINED SPOTTER
0738 AM SNOW 3 WSW CONIFER 39.50N 105.35W
04/09/2013 M3.0 INCH JEFFERSON CO TRAINED SPOTTER
0733 AM SNOW EVERGREEN 39.63N 105.34W
04/09/2013 M2.5 INCH JEFFERSON CO CO-OP OBSERVER
0730 AM SNOW 7 W ARVADA 39.82N 105.24W
04/09/2013 M4.0 INCH JEFFERSON CO CO-OP OBSERVER
RALSTON RESERVOIR
0730 AM SNOW ANTERO RESERVOIR 38.99N 105.89W
04/09/2013 M1.0 INCH PARK CO CO-OP OBSERVER
0730 AM SNOW GRANT 39.45N 105.67W
04/09/2013 M1.5 INCH PARK CO CO-OP OBSERVER
0730 AM HEAVY SNOW LAKEWOOD 39.70N 105.11W
04/09/2013 M6.0 INCH JEFFERSON CO CO-OP OBSERVER
0730 AM SNOW 3 WNW PINGREE PARK 40.58N 105.63W
04/09/2013 M2.0 INCH LARIMER CO CO-OP OBSERVER
HOURGLASS RESERVOIR
0730 AM SNOW 7 ENE VIRGINIA DALE 40.99N 105.23W
04/09/2013 M0.6 INCH LARIMER CO CO-OP OBSERVER
0725 AM SNOW 5 W EVERGREEN 39.63N 105.44W
04/09/2013 M3.0 INCH CLEAR CREEK CO TRAINED SPOTTER
0721 AM SNOW 3 SE DENVER 39.70N 104.92W
04/09/2013 M2.0 INCH DENVER CO TRAINED SPOTTER
0715 AM SNOW CHEESMAN RESERVOIR 39.21N 105.27W
04/09/2013 M1.0 INCH DOUGLAS CO CO-OP OBSERVER
0710 AM SNOW 1 E BUCKHORN MOUNTAIN 40.61N 105.31W
04/09/2013 M4.4 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW 1 SSE ESTES PARK 40.36N 105.51W
04/09/2013 M2.5 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW LITTLETON 39.59N 105.01W
04/09/2013 M2.0 INCH ARAPAHOE CO CO-OP OBSERVER
0700 AM SNOW PARKER 39.51N 104.76W
04/09/2013 M1.0 INCH DOUGLAS CO TRAINED SPOTTER
0700 AM SNOW 8 NW FOUR CORNERS 40.97N 106.00W
04/09/2013 M3.0 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW 9 WSW RUSTIC 40.65N 105.73W
04/09/2013 M1.0 INCH LARIMER CO CO-OP OBSERVER
0656 AM SNOW FREDERICK 40.10N 104.94W
04/09/2013 M2.5 INCH WELD CO NWS EMPLOYEE
0634 AM SNOW 4 SE HOLYOKE 40.54N 102.25W
04/09/2013 M2.0 INCH PHILLIPS CO TRAINED SPOTTER
0631 AM SNOW BERGEN PARK 39.69N 105.36W
04/09/2013 M3.0 INCH JEFFERSON CO TRAINED SPOTTER
0628 AM SNOW 21 N NEW RAYMER 40.91N 103.83W
04/09/2013 M3.0 INCH WELD CO CO-OP OBSERVER
0620 AM SNOW BROOMFIELD 39.94N 105.06W
04/09/2013 M3.5 INCH BROOMFIELD CO NWS EMPLOYEE
0620 AM SNOW 2 WSW BOULDER 40.02N 105.29W
04/09/2013 M2.8 INCH BOULDER CO NWS EMPLOYEE
DAVID SKAGGS RESEARCH CENTER NOAA
0600 AM SNOW 4 E FORT COLLINS 40.56N 104.99W
04/09/2013 M0.3 INCH LARIMER CO CO-OP OBSERVER
0600 AM SNOW 4 W DENVER INTL AIRPORT 39.87N 104.75W
04/09/2013 M3.5 INCH ADAMS CO CO-OP OBSERVER
0600 AM SNOW 12 SSW GEORGETOWN 39.55N 105.78W
04/09/2013 M4.0 INCH PARK CO CO-OP OBSERVER
0545 AM SNOW NIWOT 40.10N 105.16W
04/09/2013 M1.0 INCH BOULDER CO TRAINED SPOTTER
0530 AM SNOW GENESEE 39.69N 105.27W
04/09/2013 M4.5 INCH JEFFERSON CO TRAINED SPOTTER
0530 AM SNOW NORTHGLENN 39.91N 104.98W
04/09/2013 M2.2 INCH ADAMS CO CO-OP OBSERVER
0530 AM SNOW WESTMINSTER 39.88N 105.05W
04/09/2013 M3.0 INCH ADAMS CO NWS EMPLOYEE
0510 AM SNOW FORT COLLINS 40.56N 105.07W
04/09/2013 M0.5 INCH LARIMER CO TRAINED SPOTTER
1050 PM TSTM WND DMG 4 S HOLYOKE 40.53N 102.30W
04/08/2013 PHILLIPS CO TRAINED SPOTTER
TELEPHONE POLE KNOCKED OVER
1040 PM NON-TSTM WND DMG 1 S HOLYOKE 40.57N 102.30W
04/08/2013 PHILLIPS CO TRAINED SPOTTER
SEMI-TRAILER TRUCK TURNED OVER
1038 PM SNOW ESTES PARK 40.37N 105.52W
04/08/2013 M2.0 INCH LARIMER CO TRAINED SPOTTER
1017 PM HAIL BURDETT 40.36N 102.95W
04/08/2013 M0.88 INCH WASHINGTON CO TRAINED SPOTTER
DIME TO NICKEL SIZE HAIL COVERING THE GROUND TO A DEPTH
OF ONE INCH
1007 PM SNOW GENESEE 39.69N 105.27W
04/08/2013 M1.5 INCH JEFFERSON CO TRAINED SPOTTER
1007 PM SNOW 3 N BLACK HAWK 39.84N 105.49W
04/08/2013 M3.0 INCH GILPIN CO TRAINED SPOTTER
0953 PM SNOW 3 N CONIFER 39.56N 105.30W
04/08/2013 M1.1 INCH JEFFERSON CO TRAINED SPOTTER
0938 PM HAIL 11 NE AKRON 40.28N 103.06W
04/08/2013 M1.25 INCH WASHINGTON CO TRAINED SPOTTER
0932 PM TSTM WND GST 4 E HAXTUN 40.64N 102.55W
04/08/2013 M65.00 MPH PHILLIPS CO TRAINED SPOTTER
0930 PM SNOW 4 ENE NEDERLAND 39.99N 105.45W
04/08/2013 M2.0 INCH BOULDER CO TRAINED SPOTTER
0855 PM HAIL 2 NNW ST PETERSBURG 40.59N 102.84W
04/08/2013 M1.50 INCH LOGAN CO TRAINED SPOTTER
0852 PM TSTM WND DMG 8 N LAST CHANCE 39.85N 103.58W
04/08/2013 WASHINGTON CO EMERGENCY MNGR
EIGHT POWER LINE POLES BLOWN DOWN
0851 PM TORNADO 8 W AKRON 40.16N 103.36W
04/08/2013 WASHINGTON CO EMERGENCY MNGR
0845 PM HAIL 10 S FLEMING 40.54N 102.84W
04/08/2013 M1.00 INCH LOGAN CO TRAINED SPOTTER
0830 PM SNOW 3 W JAMESTOWN 40.11N 105.44W
04/08/2013 M1.5 INCH BOULDER CO TRAINED SPOTTER
1 INCH IN THE PAST HOUR
0830 PM TSTM WND GST 15 NE AKRON 40.32N 103.01W
04/08/2013 M60.00 MPH WASHINGTON CO TRAINED SPOTTER
QUARTER SIZED HAIL
0800 PM TSTM WND DMG 1 S AKRON 40.15N 103.21W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
TRAILER HOME BLOWN OVER AND DESTROYED
0800 PM NON-TSTM WND DMG S AKRON 40.16N 103.21W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
THREE 18 INCH DIAMETER TRANSMISSION POLES SNAPPED
0758 PM HAIL 11 SSW AKRON 40.02N 103.29W
04/08/2013 E1.25 INCH WASHINGTON CO TRAINED SPOTTER
76 MPH WIND GUST WITH TREE BRANCHES DOWN
0754 PM TSTM WND GST AKRON 40.16N 103.21W
04/08/2013 M69.00 MPH WASHINGTON CO ASOS
0752 PM TORNADO 15 SSW AKRON 39.96N 103.32W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
ON THE GROUND FOR THE PAST 10 MINUTES
0724 PM TORNADO 10 W AKRON 40.16N 103.40W
04/08/2013 WASHINGTON CO TRAINED SPOTTER
0653 PM HAIL 6 SE SHAMROCK 39.83N 103.72W
04/08/2013 M1.50 INCH ADAMS CO TRAINED SPOTTER
0525 PM HAIL 6 N HYDE 40.21N 102.81W
04/08/2013 M1.25 INCH WASHINGTON CO TRAINED SPOTTER
0318 PM HAIL 9 WSW COPE 39.61N 102.99W
04/08/2013 M0.88 INCH WASHINGTON CO TRAINED SPOTTER
&&
WFO BOULocal storm report, Apr 9, 4:38 PM MDT, 1 hour 24 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
438 PM MDT TUE APR 09 2013
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0430 PM SNOW 3 W GREELEY 40.42N 104.80W
04/09/2013 M3.5 INCH WELD CO NWS EMPLOYEE
0430 PM HEAVY SNOW 2 S BOULDER 40.00N 105.25W
04/09/2013 M9.3 INCH BOULDER CO NWS EMPLOYEE
NWS OFFICE
0400 PM HEAVY SNOW 3 NW IDLEDALE 39.70N 105.28W
04/09/2013 M10.3 INCH JEFFERSON CO TRAINED SPOTTER
0400 PM HEAVY SNOW 4 ENE NEDERLAND 39.99N 105.45W
04/09/2013 E8.0 INCH BOULDER CO TRAINED SPOTTER
0400 PM SNOW 3 NNW CHATFIELD RESERVO 39.60N 105.09W
04/09/2013 M7.3 INCH JEFFERSON CO TRAINED SPOTTER
0358 PM HEAVY SNOW 5 SSW ARAPAHOE PARK 39.57N 104.71W
04/09/2013 M6.3 INCH ARAPAHOE CO TRAINED SPOTTER
BLIZZARD CONDITIONS FROM 630 AM TO 1030 AM
0357 PM HEAVY SNOW 3 W CONIFER 39.51N 105.36W
04/09/2013 M6.5 INCH JEFFERSON CO TRAINED SPOTTER
0232 PM SNOW WESTMINSTER 39.88N 105.05W
04/09/2013 M5.8 INCH ADAMS CO TRAINED SPOTTER
0220 PM SNOW 3 SSW DENVER 39.68N 104.98W
04/09/2013 M3.0 INCH DENVER CO TRAINED SPOTTER
0220 PM SNOW BLACK HAWK 39.80N 105.49W
04/09/2013 M5.0 INCH GILPIN CO FIRE DEPT/RESCUE
0220 PM SNOW 3 SSW DENVER 39.68N 104.98W
04/09/2013 M3.0 INCH DENVER CO TRAINED SPOTTER
0152 PM SNOW 1 E ESTES PARK 40.37N 105.50W
04/09/2013 M3.5 INCH LARIMER CO TRAINED SPOTTER
0149 PM SNOW FREDERICK 40.10N 104.94W
04/09/2013 M3.0 INCH WELD CO NWS EMPLOYEE
0128 PM SNOW 3 N CONIFER 39.56N 105.30W
04/09/2013 M5.5 INCH JEFFERSON CO TRAINED SPOTTER
0127 PM SNOW AURORA 39.70N 104.81W
04/09/2013 M5.7 INCH ARAPAHOE CO TRAINED SPOTTER
0120 PM SNOW 1 SW EVERGREEN 39.62N 105.36W
04/09/2013 M4.5 INCH JEFFERSON CO TRAINED SPOTTER
1234 PM SNOW 1 NNW LOUISVILLE 39.99N 105.15W
04/09/2013 M5.6 INCH BOULDER CO AMATEUR RADIO
1234 PM SNOW BERGEN PARK 39.69N 105.36W
04/09/2013 M4.8 INCH JEFFERSON CO TRAINED SPOTTER
1233 PM HEAVY SNOW 3 SSE MORRISON 39.61N 105.16W
04/09/2013 M8.5 INCH JEFFERSON CO AMATEUR RADIO
1210 PM SNOW 2 N LONGMONT 40.20N 105.11W
04/09/2013 M1.4 INCH BOULDER CO TRAINED SPOTTER
1120 AM HEAVY SNOW 1 N KEN CARYL 39.59N 105.11W
04/09/2013 M7.8 INCH JEFFERSON CO TRAINED SPOTTER
1113 AM HEAVY SNOW 4 WSW ELDORADO SPRINGS 39.91N 105.34W
04/09/2013 M6.0 INCH JEFFERSON CO TRAINED SPOTTER
1055 AM HEAVY SNOW 3 NNW CHATFIELD RESERVO 39.60N 105.09W
04/09/2013 M6.8 INCH JEFFERSON CO TRAINED SPOTTER
1055 AM HEAVY SNOW GENESEE 39.69N 105.27W
04/09/2013 M8.2 INCH JEFFERSON CO TRAINED SPOTTER
0905 AM SNOW 3 NNW CHATFIELD RESERVO 39.60N 105.09W
04/09/2013 M5.0 INCH JEFFERSON CO TRAINED SPOTTER
0902 AM SNOW WHEAT RIDGE 39.77N 105.10W
04/09/2013 M4.1 INCH JEFFERSON CO CO-OP OBSERVER
0900 AM HEAVY SNOW ROXBOROUGH PARK 39.44N 105.07W
04/09/2013 M8.0 INCH DOUGLAS CO CO-OP OBSERVER
0845 AM SNOW 4 ENE NEDERLAND 39.98N 105.44W
04/09/2013 M5.5 INCH BOULDER CO TRAINED SPOTTER
0845 AM SNOW 3 W GREELEY 40.42N 104.80W
04/09/2013 M2.0 INCH WELD CO NWS EMPLOYEE
0840 AM HEAVY SNOW 3 SSW TINY TOWN 39.56N 105.24W
04/09/2013 M6.0 INCH JEFFERSON CO CO-OP OBSERVER
0821 AM SNOW CENTENNIAL 39.60N 104.87W
04/09/2013 M4.7 INCH ARAPAHOE CO NWS EMPLOYEE
0811 AM SNOW 1 E HIGHLANDS RANCH 39.55N 104.95W
04/09/2013 M2.0 INCH DOUGLAS CO TRAINED SPOTTER
0805 AM SNOW 2 N LONGMONT 40.20N 105.11W
04/09/2013 M0.7 INCH BOULDER CO TRAINED SPOTTER
0805 AM HEAVY SNOW ELDORADO SPRINGS 39.93N 105.27W
04/09/2013 M8.7 INCH BOULDER CO TRAINED SPOTTER
0801 AM SNOW 1 SE BRECKENRIDGE 39.50N 106.03W
04/09/2013 M1.0 INCH SUMMIT CO TRAINED SPOTTER
0801 AM SNOW 2 ENE BERGEN PARK 39.71N 105.32W
04/09/2013 M5.0 INCH JEFFERSON CO TRAINED SPOTTER
0800 AM SNOW 6 SSW KASSLER 39.40N 105.12W
04/09/2013 M5.0 INCH DOUGLAS CO CO-OP OBSERVER
STRONTIA SPRINGS DAM
0800 AM SNOW GEORGETOWN 39.72N 105.70W
04/09/2013 M2.4 INCH CLEAR CREEK CO CO-OP OBSERVER
0800 AM SNOW 3 ENE PINECLIFFE 39.95N 105.38W
04/09/2013 M3.0 INCH BOULDER CO CO-OP OBSERVER
GROSS RESERVOIR
0746 AM SNOW 1 SW WESTMINSTER 39.87N 105.06W
04/09/2013 M4.5 INCH JEFFERSON CO TRAINED SPOTTER
0745 AM SNOW BAILEY 39.40N 105.47W
04/09/2013 M2.0 INCH PARK CO CO-OP OBSERVER
0743 AM SNOW 3 N CONIFER 39.56N 105.30W
04/09/2013 M2.7 INCH JEFFERSON CO TRAINED SPOTTER
0738 AM SNOW 3 WSW CONIFER 39.50N 105.35W
04/09/2013 M3.0 INCH JEFFERSON CO TRAINED SPOTTER
0733 AM SNOW EVERGREEN 39.63N 105.34W
04/09/2013 M2.5 INCH JEFFERSON CO CO-OP OBSERVER
0730 AM HEAVY SNOW LAKEWOOD 39.70N 105.11W
04/09/2013 M6.0 INCH JEFFERSON CO CO-OP OBSERVER
0730 AM SNOW 7 W ARVADA 39.82N 105.24W
04/09/2013 M4.0 INCH JEFFERSON CO CO-OP OBSERVER
RALSTON RESERVOIR
0730 AM SNOW 7 ENE VIRGINIA DALE 40.99N 105.23W
04/09/2013 M0.6 INCH LARIMER CO CO-OP OBSERVER
0730 AM SNOW 3 WNW PINGREE PARK 40.58N 105.63W
04/09/2013 M2.0 INCH LARIMER CO CO-OP OBSERVER
HOURGLASS RESERVOIR
0730 AM SNOW ANTERO RESERVOIR 38.99N 105.89W
04/09/2013 M1.0 INCH PARK CO CO-OP OBSERVER
0730 AM SNOW GRANT 39.45N 105.67W
04/09/2013 M1.5 INCH PARK CO CO-OP OBSERVER
0725 AM SNOW 5 W EVERGREEN 39.63N 105.44W
04/09/2013 M3.0 INCH CLEAR CREEK CO TRAINED SPOTTER
0721 AM SNOW 3 SE DENVER 39.70N 104.92W
04/09/2013 M2.0 INCH DENVER CO TRAINED SPOTTER
0715 AM SNOW CHEESMAN RESERVOIR 39.21N 105.27W
04/09/2013 M1.0 INCH DOUGLAS CO CO-OP OBSERVER
0710 AM SNOW 1 E BUCKHORN MOUNTAIN 40.61N 105.31W
04/09/2013 M4.4 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW LITTLETON 39.59N 105.01W
04/09/2013 M2.0 INCH ARAPAHOE CO CO-OP OBSERVER
0700 AM SNOW 8 NW FOUR CORNERS 40.97N 106.00W
04/09/2013 M3.0 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW 9 WSW RUSTIC 40.65N 105.73W
04/09/2013 M1.0 INCH LARIMER CO CO-OP OBSERVER
0700 AM SNOW PARKER 39.51N 104.76W
04/09/2013 M1.0 INCH DOUGLAS CO TRAINED SPOTTER
0700 AM SNOW 1 SSE ESTES PARK 40.36N 105.51W
04/09/2013 M2.5 INCH LARIMER CO CO-OP OBSERVER
0656 AM SNOW FREDERICK 40.10N 104.94W
04/09/2013 M2.5 INCH WELD CO NWS EMPLOYEE
0634 AM SNOW 4 SE HOLYOKE 40.54N 102.25W
04/09/2013 M2.0 INCH PHILLIPS CO TRAINED SPOTTER
0631 AM SNOW BERGEN PARK 39.69N 105.36W
04/09/2013 M3.0 INCH JEFFERSON CO TRAINED SPOTTER
0628 AM SNOW 21 N NEW RAYMER 40.91N 103.83W
04/09/2013 M3.0 INCH WELD CO CO-OP OBSERVER
0620 AM SNOW BROOMFIELD 39.94N 105.06W
04/09/2013 M3.5 INCH BROOMFIELD CO NWS EMPLOYEE
0620 AM SNOW 2 WSW BOULDER 40.02N 105.29W
04/09/2013 M2.8 INCH BOULDER CO NWS EMPLOYEE
DAVID SKAGGS RESEARCH CENTER NOAA
0600 AM SNOW 4 W DENVER INTL AIRPORT 39.87N 104.75W
04/09/2013 M3.5 INCH ADAMS CO CO-OP OBSERVER
0600 AM SNOW 4 E FORT COLLINS 40.56N 104.99W
04/09/2013 M0.3 INCH LARIMER CO CO-OP OBSERVER
0600 AM SNOW 12 SSW GEORGETOWN 39.55N 105.78W
04/09/2013 M4.0 INCH PARK CO CO-OP OBSERVER
0545 AM SNOW NIWOT 40.10N 105.16W
04/09/2013 M1.0 INCH BOULDER CO TRAINED SPOTTER
0530 AM SNOW NORTHGLENN 39.91N 104.98W
04/09/2013 M2.2 INCH ADAMS CO CO-OP OBSERVER
0530 AM SNOW GENESEE 39.69N 105.27W
04/09/2013 M4.5 INCH JEFFERSON CO TRAINED SPOTTER
0530 AM SNOW WESTMINSTER 39.88N 105.05W
04/09/2013 M3.0 INCH ADAMS CO NWS EMPLOYEE
0510 AM SNOW FORT COLLINS 40.56N 105.07W
04/09/2013 M0.5 INCH LARIMER CO TRAINED SPOTTER
&&
GIMMESTADNearby
Blizzard Warnings in Colorado, 2013Every blizzard warning in 2013
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.