Alert archive / Colorado / Winter Storm Warnings in 2014
Winter Storm Warning 8, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this winter storm warning at Apr 26, 2014, 6:01 AM MDT for 9 counties in Colorado. It took effect at Apr 26, 2014, 9:00 PM MDT. It was in force for 24 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 26, 2014, 6:01 AM MDT (12:01 UTC)
- In effect from
- Apr 26, 2014, 9:00 PM MDT
- Expired
- Apr 27, 2014, 9:00 PM MDT
- In force
- 24 hr
- Issued by
- NWS Denver/Boulder, CO
Counties Boulder County, CO, Clear Creek County, CO, Gilpin County, CO, Grand County, CO, Jackson County, CO, Jefferson County, CO, Larimer County, CO, Park County, CO, Summit County, CO
The radar
The Denver radar (KFTG), 102 km from the middle of the area, began a volume at 12:05 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 27, 1:52 AM MDT | SNOW 1 | 2 Sse Tabernash, CO |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Denver, CO (KDEN), launched 12:00Z, 0.0 hours before the alert went out and 213 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
- 3318 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 120 m²/s²
- 0-3 km storm-relative helicity
- 131 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
268 WWUS45 KBOU 261201 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 601 AM MDT SAT APR 26 2014 ...STRONG SPRING STORM TO IMPACT COLORADO THIS WEEKEND... .A STRONG UPPER LEVEL LOW PRESSURE SYSTEM WILL MOVE FROM THE FOUR CORNERS REGION THIS EVENING TO NEAR THE COLORADO/KANSAS BORDER BY SUNDAY MORNING. AT THE SAME SURFACE LOW PRESSURE WILL INTENSIFY OVER FAR NORTHEASTERN COLORADO. MOST AREAS OF NORTHEAST AND NORTH CENTRAL COLORADO WILL SEE SOME IMPACT FROM THIS STORM OVER THE WEEKEND. HEAVY SNOW IS LIKELY IN THE MOUNTAINS STARTING THIS EVENING...WHILE RAIN SHOWERS AND A FEW THUNDERSTORMS WILL OCCUR ON THE PLAINS MAINLY LATER TONIGHT AND SUNDAY. RAIN MAY CHANGE TO SNOW ON THE PALMER DIVIDE. STRONG NORTHWEST WINDS WILL ALSO OCCUR ON THE PLAINS WITH HIGH WINDS POSSIBLE OVER NORTHEAST COLORADO ON SUNDAY. COZ031-033-034-262015- /O.UPG.KBOU.WS.A.0009.140427T0300Z-140428T0300Z/ /O.NEW.KBOU.WS.W.0008.140427T0300Z-140428T0300Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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- INCLUDING THE CITIES OF... EAST SLOPES PARK AND NORTHERN GORE RANGES...GORE PASS... RABBIT EARS PASS...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 601 AM MDT SAT APR 26 2014 ...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 PM MDT SUNDAY... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO 9 PM MDT SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...RAIN AND SNOW SHOWERS ALONG WITH A FEW THUNDERSTORMS WILL DEVELOP THIS AFTERNOON. PRECIPITATION SHOULD QUICKLY CHANGE TO ALL SNOW BY MID EVENING AND BECOME HEAVIER AS THE STORM SYSTEM MOVES INTO THE STATE. THE SNOW MAY BE HEAVY AT TIMES WITH 1 TO 2 INCH PER HOUR SNOW RATES TONIGHT. SNOW IS EXPECTED TO GRADUALLY DECREASE LATE SUNDAY. * SNOW ACCUMULATIONS...7 TO 14 INCHES. * WIND/VISIBILITY...WEST TO NORTHWEST INCREASING TO 20 TO 35 MPH WITH GUSTS AROUND 50 MPH ABOVE TIMBERLINE BY SUNDAY. VISIBILITIES WILL DROP TO A QUARTER MILE OR LESS IN AREAS OF HEAVY SNOWFALL AND/OR BLOWING SNOW. * IMPACTS...TRAVEL AND ROAD CONDITIONS ARE EXPECTED TO DETERIORATE RAPIDLY WITH THE ONSET OF HEAVIER SNOWFALL THIS EVENING. HAZARDOUS WINTER DRIVING CONDITIONS WILL CONTINUE THROUGH SUNDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ COZ030-032-262015- /O.NEW.KBOU.WW.Y.0026.140427T0300Z-140428T0000Z/ JACKSON COUNTY BELOW 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF...GOULD...NORTH PARK...RAND...SPICER... WALDEN...DILLON...FRASER...GRANBY...GRAND LAKE... HOT SULPHUR SPRINGS...KREMMLING 601 AM MDT SAT APR 26 2014 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 PM MDT SUNDAY... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO 6 PM MDT SUNDAY. * TIMING...RAIN SHOWERS WILL CHANGE TO SNOW BY MID TO LATE EVENING AS COLDER AIR ARRIVES. THE SNOW MAY BE HEAVY AT TIMES INTO EARLY SUNDAY MORNING BEFORE GRADUALLY DECREASING. * SNOW ACCUMULATIONS...4 TO 8 INCHES. * WIND/VISIBILITY...WEST WINDS INCREASING TO 15 TO 25 MPH WITH GUSTS AROUND 35 MPH. VISIBILITIES WILL DROP TO A QUARTER MILE IN THE HEAVIEST SNOW SHOWERS. * IMPACTS...SLUSH AND SNOW MAY ACCUMULATE ON ROADS WITH HAZARDOUS WINTER DRIVING CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ BARJENBRUCH
5 follow-up statements
964 WWUS45 KBOU 261914 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 114 PM MDT SAT APR 26 2014 ...STRONG SPRING STORM TO IMPACT COLORADO THIS WEEKEND... .A STRONG UPPER LEVEL LOW PRESSURE SYSTEM WILL MOVE FROM THE FOUR CORNERS REGION THIS EVENING TO NEAR THE COLORADO/KANSAS BORDER BY SUNDAY MORNING. AT THE SAME SURFACE LOW PRESSURE WILL INTENSIFY OVER NORTHEASTERN COLORADO. MOST AREAS OF NORTHEAST AND NORTH CENTRAL COLORADO WILL SEE SOME IMPACT FROM THIS STORM OVER THE WEEKEND. HEAVY SNOW IS LIKELY IN THE MOUNTAINS STARTING THIS EVENING...WHILE RAIN SHOWERS AND A FEW THUNDERSTORMS WILL OCCUR ON THE PLAINS MAINLY LATER TONIGHT AND SUNDAY. RAIN MAY CHANGE TO SNOW ON THE PALMER DIVIDE. STRONG NORTHWEST WINDS WILL ALSO OCCUR ON THE PLAINS WITH HIGH WINDS POSSIBLE OVER NORTHEAST COLORADO ON SUNDAY. COZ031-033-034-270315- /O.CON.KBOU.WS.W.0008.140427T0300Z-140428T0300Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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- INCLUDING THE CITIES OF... EAST SLOPES PARK AND NORTHERN GORE RANGES...GORE PASS... RABBIT EARS PASS...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 114 PM MDT SAT APR 26 2014 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 9 PM MDT SUNDAY... * TIMING...RAIN AND SNOW SHOWERS ALONG WITH A FEW THUNDERSTORMS WILL DEVELOP LATE THIS AFTERNOON. PRECIPITATION SHOULD QUICKLY CHANGE TO ALL SNOW BY MID EVENING AND BECOME HEAVIER AS THE STORM SYSTEM MOVES INTO THE STATE. THE SNOW MAY BE HEAVY AT TIMES WITH 1 TO 2 INCH PER HOUR SNOW RATES TONIGHT. SNOW IS EXPECTED TO GRADUALLY DECREASE LATE SUNDAY. * SNOW ACCUMULATIONS...7 TO 14 INCHES. * WIND/VISIBILITY...WEST TO NORTHWEST INCREASING TO 20 TO 35 MPH WITH GUSTS AROUND 50 MPH ABOVE TIMBERLINE BY SUNDAY. VISIBILITIES WILL DROP TO A QUARTER MILE OR LESS IN AREAS OF HEAVY SNOWFALL AND/OR BLOWING SNOW. * IMPACTS...TRAVEL AND ROAD CONDITIONS ARE EXPECTED TO DETERIORATE RAPIDLY WITH THE ONSET OF HEAVIER SNOWFALL THIS EVENING. HAZARDOUS WINTER DRIVING CONDITIONS WILL CONTINUE THROUGH SUNDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ COZ030-032-270315- /O.CON.KBOU.WW.Y.0026.140427T0300Z-140428T0000Z/ JACKSON COUNTY BELOW 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF...GOULD...NORTH PARK...RAND...SPICER... WALDEN...DILLON...FRASER...GRANBY...GRAND LAKE... HOT SULPHUR SPRINGS...KREMMLING 114 PM MDT SAT APR 26 2014 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 6 PM MDT SUNDAY... * TIMING...RAIN SHOWERS WILL CHANGE TO SNOW BY MID TO LATE EVENING AS COLDER AIR ARRIVES. THE SNOW MAY BE HEAVY AT TIMES INTO EARLY SUNDAY MORNING BEFORE GRADUALLY DECREASING. * SNOW ACCUMULATIONS...4 TO 8 INCHES. * WIND/VISIBILITY...WEST WINDS INCREASING TO 15 TO 25 MPH WITH GUSTS AROUND 35 MPH. VISIBILITIES WILL DROP TO A QUARTER MILE IN THE HEAVIEST SNOW SHOWERS. * IMPACTS...SLUSH AND SNOW MAY ACCUMULATE ON ROADS WITH HAZARDOUS WINTER DRIVING CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
465 WWUS45 KBOU 270212 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 812 PM MDT SAT APR 26 2014 ...STRONG SPRING STORM TO IMPACT COLORADO THIS WEEKEND... .A STRONG UPPER LEVEL LOW PRESSURE SYSTEM WILL MOVE FROM THE FOUR CORNERS REGION TONIGHT TO NEAR THE COLORADO/KANSAS BORDER BY SUNDAY MORNING AND INTO NORTHWEST KANSAS BY SUNDAY AFTERNOON. AT THE SAME TIME SURFACE LOW PRESSURE WILL INTENSIFY OVER NORTHEASTERN COLORADO AND THEN MOVE INTO SOUTHWESTERN NEBRASKA BY SUNDAY AFTERNOON. MOST AREAS OF NORTHEAST AND NORTH CENTRAL COLORADO WILL SEE SOME IMPACT FROM THIS STORM OVER THE WEEKEND. HEAVY SNOW IS LIKELY IN THE MOUNTAINS OVERNIGHT...WHILE RAIN SHOWERS AND A FEW THUNDERSTORMS WILL OCCUR ON THE PLAINS MAINLY LATER TONIGHT AND SUNDAY. RAIN MAY CHANGE TO SNOW ON THE PALMER DIVIDE. STRONG NORTHWEST WINDS WILL ALSO OCCUR ON THE PLAINS WITH HIGH WINDS POSSIBLE OVER NORTHEAST COLORADO ON SUNDAY. COZ031-033-034-271015- /O.CON.KBOU.WS.W.0008.140427T0300Z-140428T0300Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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- INCLUDING THE CITIES OF... EAST SLOPES PARK AND NORTHERN GORE RANGES...GORE PASS... RABBIT EARS PASS...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 812 PM MDT SAT APR 26 2014 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY... * TIMING...RAIN AND SNOW SHOWERS ALONG WITH A FEW THUNDERSTORMS WILL CHANGE TO ALL SNOW LATER THIS EVENING AND BECOME HEAVIER AS THE STORM SYSTEM MOVES INTO SOUTHEAST COLORADO. THE SNOW MAY BE HEAVY AT TIMES WITH 1 TO 2 INCH PER HOUR SNOW RATES OVERNIGHT. SNOW IS EXPECTED TO GRADUALLY DECREASE LATE SUNDAY. * SNOW ACCUMULATIONS...7 TO 14 INCHES. * WIND/VISIBILITY...WEST TO NORTHWEST INCREASING TO 20 TO 35 MPH WITH GUSTS AROUND 50 MPH ABOVE TIMBERLINE BY SUNDAY. VISIBILITIES WILL DROP TO A QUARTER MILE OR LESS IN AREAS OF HEAVY SNOWFALL AND/OR BLOWING SNOW. * IMPACTS...TRAVEL AND ROAD CONDITIONS ARE EXPECTED TO DETERIORATE RAPIDLY WITH THE ONSET OF HEAVIER SNOWFALL LATER THIS EVENING. HAZARDOUS WINTER DRIVING CONDITIONS WILL CONTINUE THROUGH SUNDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ COZ030-032-271015- /O.CON.KBOU.WW.Y.0026.140427T0300Z-140428T0000Z/ JACKSON COUNTY BELOW 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF...GOULD...NORTH PARK...RAND...SPICER... WALDEN...DILLON...FRASER...GRANBY...GRAND LAKE... HOT SULPHUR SPRINGS...KREMMLING 812 PM MDT SAT APR 26 2014 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY... * TIMING...RAIN SHOWERS WILL CHANGE TO SNOW BY MID TO LATE EVENING AS COLDER AIR MOVES IN. THE SNOW MAY BE HEAVY AT TIMES INTO EARLY SUNDAY MORNING BEFORE GRADUALLY DECREASING. * SNOW ACCUMULATIONS...4 TO 8 INCHES. * WIND/VISIBILITY...WEST WINDS INCREASING TO 15 TO 25 MPH WITH GUSTS AROUND 35 MPH. VISIBILITIES WILL DROP TO A QUARTER MILE IN THE HEAVIEST SNOW SHOWERS. * IMPACTS...SLUSH AND SNOW MAY ACCUMULATE ON ROADS WITH HAZARDOUS WINTER DRIVING CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
453 WWUS45 KBOU 271042 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 442 AM MDT SUN APR 27 2014 ...STRONG SPRING STORM MOVING ACROSS COLORADO... .A STRONG UPPER LEVEL LOW PRESSURE SYSTEM WILL MOVE FROM SOUTHEAST COLORADO INTO NORTHWEST KANSAS BY THIS AFTERNOON. AT THE SAME TIME SURFACE LOW PRESSURE WILL INTENSIFY OVER EASTERN COLORADO AND THEN MOVE INTO SOUTHWESTERN NEBRASKA THIS AFTERNOON. IN THE HIGH COUNTRY...THE HEAVIEST SNOW WILL FALL IN THE FRONT RANGE MOUNTAINS AND SUMMIT COUNTY. LOCATIONS FARTHER WEST INCLUDING MUCH OF GRAND AND JACKSON COUNTIES WILL SEE LIGHTER SNOWFALL. ON THE PLAINS...RAIN SHOWERS AND A FEW THUNDERSTORMS WILL BECOME MORE NUMEROUS THIS MORNING AND GRADUALLY PUSH EASTWARD THROUGH THE AFTERNOON. THE RAIN MAY CHANGE TO SNOW OVER THE PALMER DIVIDE...AND PERHAPS AS FAR EAST AS WASHINGTON COUNTY THIS MORNING. STRONG WINDS WILL DEVELOP OVER ALL OF THE FORECAST AREA WITH HIGH WINDS ON THE EASTERN PLAINS. COZ031-271900- /O.CAN.KBOU.WS.W.0008.000000T0000Z-140428T0300Z/ /O.NEW.KBOU.WW.Y.0027.140427T1042Z-140428T0300Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET- INCLUDING THE CITIES OF... EAST SLOPES PARK AND NORTHERN GORE RANGES...GORE PASS... RABBIT EARS PASS 442 AM MDT SUN APR 27 2014 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...WINTER STORM 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 9 PM MDT THIS EVENING. THE WINTER STORM WARNING HAS BEEN CANCELLED. * TIMING...SNOW SHOWERS AND BLOWING SNOW WILL CONTINUE THROUGH THE DAY...GRADUALLY DECREASING IN INTENSITY LATE THIS AFTERNOON AND EVENING. * SNOW ACCUMULATIONS...4 TO 8 INCHES. * WIND/VISIBILITY...WEST TO NORTHWEST INCREASING TO 20 TO 35 MPH WITH GUSTS AROUND 45 MPH. VISIBILITIES WILL DROP TO A QUARTER MILE OR LESS IN AREAS OF HEAVY SNOWFALL AND/OR BLOWING SNOW. * IMPACTS...HAZARDOUS WINTER DRIVING CONDITIONS CAN BE EXPECTED DUE TO SNOW COVERED ROADS AND BLOWING SNOW...MAINLY OVER THE HIGHER PASSES. 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. && $$ COZ030-032-271145- /O.CAN.KBOU.WW.Y.0026.000000T0000Z-140428T0000Z/ JACKSON COUNTY BELOW 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF...GOULD...NORTH PARK...RAND...SPICER... WALDEN...DILLON...FRASER...GRANBY...GRAND LAKE... HOT SULPHUR SPRINGS...KREMMLING 442 AM MDT SUN APR 27 2014 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DENVER HAS CANCELLED THE WINTER WEATHER ADVISORY. SNOW SHOWERS WILL OCCUR TODAY...BUT GRADUALLY DECREASE IN INTENSITY THIS AFTERNOON. TOTAL ACCUMULATIONS IN MOST VALLEY LOCATIONS OF GRAND AND JACKSON COUNTIES WILL RANGE BETWEEN 2 AND 4 INCHES. $$ COZ033-034-271900- /O.CON.KBOU.WS.W.0008.000000T0000Z-140428T0300Z/ 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- 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 442 AM MDT SUN APR 27 2014 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE THIS MORNING AND THEN GRADUALLY DECREASE IN INTENSITY LATER THIS AFTERNOON AND EVENING. * SNOW ACCUMULATIONS...5 TO 11 INCHES. * WIND/VISIBILITY...WEST TO NORTHWEST INCREASING TO 20 TO 35 MPH WITH GUSTS AROUND 60 MPH ABOVE TIMBERLINE. VISIBILITIES WILL DROP TO A QUARTER MILE OR LESS IN AREAS OF HEAVY SNOWFALL AND/OR BLOWING SNOW. NEAR WHITEOUT CONDITIONS MAY OCCUR OVER THE HIGHER PASSES DURING THE STRONGER WINDS GUSTS. * IMPACTS...POOR VISIBILITIES AND SNOW COVERED OR ICY ROADS WILL LEAD TO HAZARDOUS WINTER DRIVING CONDITIONS...ESPECIALLY OVER THE HIGHER MOUNTAIN PASSES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ BARJENBRUCH
738 WWUS45 KBOU 271834 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 1234 PM MDT SUN APR 27 2014 ...POTENT SPRING STORM SYSTEM CONTINUES TO IMPACT THE MOUNTAINS OF NORTH CENTRAL COLORADO... .A DEEP LOW PRESSURE SYSTEM CENTERED OVER NORTHWEST KANSAS EARLY THIS AFTERNOON WILL CONTINUE TO PRODUCE STRONG NORTHWEST WINDS AS WELL AS SNOW AND BLOWING SNOW OVER HIGHER ELEVATIONS IN THE NORTH CENTRAL MOUNTAINS OF COLORADO THROUGH EARLY THIS EVENING. THE HEAVIEST SNOWFALL AND STRONGEST WINDS ARE LIKELY TO OCCUR UP ALONG THE CONTINENTAL DIVIDE IN SUMMIT...GRAND AND JACKSON COUNTIES WHERE SEVERAL INCHES OF ADDITIONAL SNOW ACCUMULATION IS LIKELY. IN ADDITION...NORTHWEST WINDS OF 30 TO 50 MPH AND HIGHER GUSTS TO AROUND 65 MPH WILL ALSO CONTINUE TO PRODUCE BLOWING SNOW ON THE HIGH MOUNTAIN PASSES AND UP AROUND THE EISENHOWER TUNNEL. MOUNTAIN AREAS ROUGHLY SOUTH OF INTERSTATE 70 WILL SEE A GRADUAL DECREASE IN SNOWFALL THROUGH THE AFTERNOON. THIS AREA COULD SEE ANOTHER 2 TO 4 INCHES OF SNOW TOGETHER WITH AREAS OF BLOWING SNOW THROUGH EARLY THIS EVENING. THE PARK AND GORE RANGES IN WESTERN JACKSON AND GRAND COUNTIES ARE NOT EXPECTED TO SEE MUCH IN THE WAY OF ADDITIONAL SNOW ACCUMULATION FOR THE REMAINDER OF TODAY. ALTHOUGH NORTHWEST WINDS OF 25 TO 45 MPH MAY CONTINUE TO PRODUCE SOME BLOWING SNOW IN OPEN AREAS. COZ034-280245- /O.CAN.KBOU.WS.W.0008.000000T0000Z-140428T0300Z/ /O.NEW.KBOU.WW.Y.0028.140427T1834Z-140428T0300Z/ SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/ GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE 9000 FEET- INCLUDING THE CITIES OF...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 1234 PM MDT SUN APR 27 2014 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...WINTER STORM 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 9 PM MDT THIS EVENING. THE WINTER STORM WARNING HAS BEEN CANCELLED. * TIMING...SNOW AND AREAS BLOWING SNOW WILL CONTINUE THROUGH EARLY THIS EARLY EVENING ON THE HIGHER MOUNTAIN RIDGES AND PASSES. * SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 4 INCHES MAINLY ON NORTHWEST FACING SLOPE. * WIND/VISIBILITY...WEST TO NORTHWEST OF 25 TO 45 MPH WITH GUSTS AROUND 60 MPH WILL CONTINUE TO PRODUCE AREAS OF BLOWING SNOW...MAINLY UP ALONG THE CONTINENTAL DIVIDE. VISIBILITIES WILL DROP TO A QUARTER MILE OR LESS AT TIMES IN THE SNOW AND BLOWING SNOW. * IMPACTS...POOR VISIBILITIES AND SNOW COVERED OR ICY ROADS WILL CREATE HAZARDOUS WINTER DRIVING CONDITIONS...ESPECIALLY OVER THE HIGHER MOUNTAIN PASSES. 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. && $$ COZ031-271945- /O.CAN.KBOU.WW.Y.0027.000000T0000Z-140428T0300Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET- INCLUDING THE CITIES OF... EAST SLOPES PARK AND NORTHERN GORE RANGES...GORE PASS... RABBIT EARS PASS 1234 PM MDT SUN APR 27 2014 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DENVER HAS CANCELLED THE WINTER WEATHER ADVISORY. SNOWFALL WILL CONTINUE TO DECREASE IN THE PARK AND GORE RANGES OF WESTERN JACKSON AND GRAND COUNTIES THROUGH THE REMAINDER OF THE AFTERNOON. ANY ADDITIONAL SNOW ACCUMULATION SHOULD BE UNDER 3 INCHES. HOWEVER NORTHWEST WINDS OF 25 TO 40 MPH MAY CONTINUE TO PRODUCE SOME BLOWING SNOW IN OPEN AREAS. $$ COZ033-280245- /O.CON.KBOU.WS.W.0008.000000T0000Z-140428T0300Z/ SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/ NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET- INCLUDING THE CITIES OF...CAMERON PASS... LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE... ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS 1234 PM MDT SUN APR 27 2014 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * TIMING...SNOW...MODERATE TO HEAVY AT TIMES...WILL CONTINUE THROUGH EARLY THIS EVENING...THEN DECREASE OVERNIGHT. * SNOW ACCUMULATIONS...AN ADDITIONAL 3 TO 6 INCHES...MAINLY ON NORTH AND WEST FACING ASPECTS. * WIND/VISIBILITY...WEST TO NORTHWEST OF 30 TO 45 MPH WITH GUSTS TO AROUND 65 MPH ABOVE TIMBERLINE WILL ALSO CONTINUE TO PRODUCE BLOWING SNOW. THE COMBINATION OF FALLING SNOW AND BLOWING SNOW WILL REDUCE VISIBILITIES TO A QUARTER MILE OR LESS. NEAR WHITEOUT CONDITIONS MAY OCCUR OVER THE HIGHER PASSES...INCLUDING AT BOTH PORTALS OF THE EISENHOWER TUNNEL. * IMPACTS...POOR VISIBILITIES AND SNOW COVERED OR ICY ROADS WILL LEAD TO HAZARDOUS WINTER DRIVING CONDITIONS...ESPECIALLY OVER THE HIGHER MOUNTAIN PASSES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ BAKER
169 WWUS45 KBOU 280236 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 836 PM MDT SUN APR 27 2014 COZ033-280345- /O.EXP.KBOU.WS.W.0008.000000T0000Z-140428T0300Z/ SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/ NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET- INCLUDING THE CITIES OF...CAMERON PASS... LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE... ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS 836 PM MDT SUN APR 27 2014 ...WINTER STORM WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... LIGHT SNOW WILL DECREASE LATER TONIGHT WITH ADDITIONAL ACCUMULATIONS UP TO 3 INCHES. GUSTY NORTHWEST WINDS UP TO 60 MPH WILL CREATE SOME BLOWING SNOW OVER THE PASSES. $$ COZ034-280345- /O.EXP.KBOU.WW.Y.0028.000000T0000Z-140428T0300Z/ SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/ GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE 9000 FEET- INCLUDING THE CITIES OF...BERTHOUD PASS...BRECKENRIDGE... EAST SLOPES MOSQUITO RANGE...EAST SLOPES SOUTHERN GORE RANGE... EISENHOWER TUNNEL...INDIAN PEAKS...KENOSHA MOUNTAINS... MOUNT EVANS...WILLIAMS FORK MOUNTAINS...WINTER PARK 836 PM MDT SUN APR 27 2014 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING... LIGHT SNOW WILL DECREASE LATER TONIGHT WITH ADDITIONAL ACCUMULATIONS UP TO 2 INCHES. GUSTY NORTHWEST WINDS UP TO 50 MPH WILL CREATE SOME BLOWING SNOW OVER THE PASSES. $$
What forecasters said that day
The local office's own words before this winter storm 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 winter storm warning went out at Apr 26, 3:39 AM MDT, 2 hours 22 minutes earlier.
Area forecast discussion, Apr 26, 3:39 AM MDT, 2 hours 22 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE DENVER/BOULDER CO 339 AM MDT SAT APR 26 2014 .SHORT TERM...(TODAY THROUGH TONIGHT ) ISSUED AT 339 AM MDT SAT APR 26 2014 WARM SOUTHWEST FLOW WILL PREVAIL TODAY AHEAD OF THE STRONG UPPER LEVEL LOW DIGGING ACROSS THE DESERT SOUTHWEST. THIS WILL BRING WARM TEMPERATURES...INCREASING WINDS...AND HIGHER FIRE DANGER TO THE FORECAST AREA TODAY. CLOUDS WILL INCREASE THROUGH THE AFTERNOON ALTHOUGH MOST CONVECTION THIS AFTERNOON SHOULD BE CONFINED TO THE HIGHER TERRAIN. TRIMMED BACK POPS ALONG THE FRONT RANGE A BIT MORE DUE TO THE INITIALLY DRY LOW LEVELS. FOR TONIGHT...SHOWERS WILL BECOME MORE WIDESPREAD AND HEAVIER IN THE MOUNTAINS AS UPPER LEVEL SUPPORT IN THE FORM OF MODERATE TO STRONG Q-G LIFT MOVES IN. AT THE SAME TIME DEEP MOISTURE...MOIST ADIABATIC LAPSE RATES...AND IMPROVING OROGRAPHICS WILL JOIN FORCES. THE COMBINATION OF THESE FACTORS WILL LIKELY RESULT IN HEAVY SNOWFALL FOR THE HIGH COUNTRY WITH A PERIOD OF 1-2 INCH PER HOUR SNOW RATES. WILL UPGRADE THE WATCH TO A WARNING FOR ELEVATIONS ABOVE 9000 FEET...AND ADD AN ADVISORY TO THE HIGH MOUNTAIN VALLEYS. ON THE PLAINS...BEST CHANCE OF SHOWERS SHOULD HOLD OFF UNTIL AFTER MIDNIGHT WHEN BEST LIFT AND MOISTURE ARRIVES. WHILE EACH FORECAST MODEL IS DIFFERENT IN THE DETAILS WITH REGARD TO HANDLING THE WIND FIELDS...OVERALL STRONG Q-G LIFT SHOULD BE ABLE TO OVERCOME ANY DOWNSLOPE COMPONENT FOR A FEW HOURS LATE TONIGHT INTO EARLY SUNDAY MORNING. CANT RULE OUT SOME SNOW MIXING IN WITH RAIN IF THE COLDEST MODELS VERIFY...MAINLY FROM THE SOUTHEASTERN SUBURBS OF DENVER TOWARD THE PALMER DIVIDE. .LONG TERM...(SUNDAY THROUGH FRIDAY) ISSUED AT 339 AM MDT SAT APR 26 2014 MODELS STILL STRUGGLING TO FIGURE OUT THE TRACK AND TIMING OF THE STORM SYSTEM FOR THE LAST HALF OF THE WEEKEND AND EARLY NEXT WEEK. WILL TREND TOWARDS THE ECMWF SINCE ITS FORECAST IS BETWEEN THE GFS WHICH IS THE QUICKEST AND THE SLOW NAM. THE ECMWF AND NAM ARE SOMEWHAT SIMILAR AND WOULD EXPECT A SLOWER MOVING SYSTEM BECAUSE OF THE NEGATIVE TILT OF THIS SYSTEM AND THAT IT IS RUNNING INTO A RIDGE. STRONG LIFT WILL MOVE ACROSS NORTHEAST COLORADO SUNDAY MORNING. EXPECT AN AREA OF RAIN TO ACCOMPANY THE LIFT DURING THE MORNING AND CONTINUE INTO THE AFTERNOON OVER THE NORTHEAST CORNER. STILL A SLIGHT CHANCE FOR THUNDERSTORMS BECAUSE OF THE STRONG LIFT AND STEEP MID LEVEL LAPSE RATES. COULD BE A STRONG STORM TOO OVER THE FAR NORTHEAST CORNER IF THE SLOWER SOLUTIONS PAN OUT. A STRONG PRESSURE GRADIENT ON THE BACKSIDE OF THE LOW WILL PRODUCE STRONG WINDS. WILL ISSUE A HIGH WIND WATCH FOR MOST OF NORTHEAST COLORADO. THE AREA MAY NEED TO BE ADJUSTED ONCE THE TRACK AND TIMING ARE MORE CERTAIN. OROGRAPHIC LIFT DUE TO THE STRONG NORTHWEST FLOW AND COLD AIR ADVECTION SHOULD KEEP SNOW GOING FOR MOST OF THE DAY OVER THE MOUNTAINS. ALONG THE FRONT RANGE...ONCE THE MID LEVEL LIFT MOVES OFF STRONG DOWNSLOPE WINDS WILL SQUASH PRECIPITATION BY SUNDAY AFTERNOON. PRECIPITATION AND WINDS WILL DECREASE SUNDAY NIGHT. HOWEVER...WINDS WILL REMAIN BREEZY ACROSS THE PLAINS AND SNOW WILL LINGER IN SPOTS IN THE MOUNTAINS. NORTHERLY FLOW ALOFT WILL PREVAIL FOR MOST OF NEXT WEEK. THIS WILL KEEP COOL AND UNSETTLED CONDITIONS ACROSS THE REGION. BEST CHANCE FOR SHOWERS...AND PERHAPS A WEAK THUNDERSTORM WILL OCCUR DURING THE AFTERNOON HOURS AS THE AIRMASS BECOMES SLIGHTLY UNSTABLE. MODELS SHOW PRECIPITATION FROM THE UPPER LEVEL LOW MAY GRAZE FAR NORTHEAST COLORADO AT TIMES...SO WILL HAVE HIGHER POPS HERE. BY THE END OF THE WEEK...DRY CONDITIONS ARE EXPECTED WITH TEMPERATURES FINALLY BACK TO NEAR NORMAL AS A WEAK RIDGE MOVES ACROSS THE STATE UNDER A NORTHWESTERLY FLOW ALOFT. && .AVIATION...(FOR THE TAFS THROUGH 12Z SUNDAY MORNING) ISSUED AT 339 AM MDT SAT APR 26 2014 WITH REGARD TO WIND...SOUTH/SOUTHWEST WINDS AROUND 10-15 KTS EXPECTED TO INCREASE TO AROUND 20 KTS WITH GUSTS TO 30 KTS 19Z-22Z AND THEN CONTINUE TIL AROUND 02Z-03Z. ONLY A 10-20 PERCENT CHANCE OF A HIGH BASED SHOWER/STORM TOWARD 00Z WITH OUTFLOW WINDS TO AROUND 35 KTS. WINDS ARE THEN EXPECTED TO BECOME MORE WEST/NORTHWEST 03Z-08Z AND BEGIN TO INCREASE FROM THE NORTHWEST THROUGH 12Z WITH GUSTS TO AROUND 35 KTS POSSIBLE. EVEN STRONGER NORTHWEST WINDS EXPECTED ON SUNDAY WITH SPEEDS OF 25G40KTS THROUGH MUCH OF THE DAY. VFR CONDITIONS WILL PREVAIL TIL AROUND 06Z TONIGHT. THEN LOWER MVFR CEILINGS AND VISIBILITIES MAY DEVELOP AS SHOWERS BECOME MORE WIDESPREAD AND HEAVIER 08Z-12Z WITH A SLIGHT CHANCE OF A THUNDERSTORM. && .FIRE WEATHER... ISSUED AT 339 AM MDT SAT APR 26 2014 EARLIER EXAMINATION OF THE FUEL DRYNESS ON THE EASTERN PLAINS INDICATED LINCOLN COUNTY WAS MOST PRONE TO THE HIGH FIRE DANGER CONDITIONS TODAY. WILL MAINTAIN THE RED FLAG WARNING FOR THAT AREA WITH HUMIDITIES DROPPING TO AROUND 10 PERCENT AND SOUTH/SOUTHWEST WINDS INCREASING TO 20-25 MPH WITH GUSTS AROUND 35 MPH. WINDS EXPECTED TO BEGIN DECREASING BY 8 PM WITH SLOW IMPROVEMENT IN HUMIDITY. && .BOU WATCHES/WARNINGS/ADVISORIES... WINTER WEATHER ADVISORY FROM 9 PM THIS EVENING TO 6 PM MDT SUNDAY FOR COZ030-032. WINTER STORM WARNING FROM 9 PM THIS EVENING TO 9 PM MDT SUNDAY FOR COZ031-033-034. HIGH WIND WATCH FROM SUNDAY MORNING THROUGH SUNDAY EVENING FOR COZ038-042>046-048-049. RED FLAG WARNING FROM NOON TODAY TO 8 PM MDT THIS EVENING FOR COZ246-247. && SHORT TERM...BARJENBRUCH LONG TERM...MEIER AVIATION...BARJENBRUCH FIRE WEATHER...BARJENBRUCH
Hazardous weather outlook, Apr 26, 4:42 AM MDT, 1 hour 19 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE DENVER/BOULDER CO 442 AM MDT SAT APR 26 2014 COZ030>051-271045- 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- 442 AM MDT SAT APR 26 2014 ...RED FLAG WARNING NOON UNTIL 8 PM TODAY FOR LINCOLN COUNTY... ...WINTER STORM WARNING FOR THE MOUNTAINS 9 PM THIS EVENING UNTIL 9 PM SUNDAY EVENING... ...WINTER WEATHER ADVISORY FOR THE HIGH MOUNTAIN VALLEYS 9 PM THIS EVENING UNTIL 6 PM SUNDAY EVENING... ...HIGH WIND WATCH NORTHEASTERN PLAINS SUNDAY... THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL COLORADO. .DAY ONE...TODAY AND TONIGHT WARM TEMPERATURES...LOW HUMIDITIES...AND GUSTY SOUTH WINDS WILL PRODUCE HIGH FIRE DANGER TODAY WITH CRITICAL RED FLAG CONDITIONS OCCURRING ACROSS LINCOLN COUNTY WHERE FUELS ARE DRIEST. SHOWERS AND A FEW THUNDERSTORMS WILL DEVELOP OVER THE MOUNTAINS THIS AFTERNOON. ANY RAIN IN THE HIGH COUNTRY WILL THEN QUICKLY CHANGE OVER TO SNOW THIS EVENING AS COLDER AIR AND A STRONG STORM SYSTEM MOVES INTO THE STATE. HEAVY SNOW IS EXPECTED IN THE HIGH COUNTRY BEGINNING LATE THIS EVENING. RAIN SHOWERS WILL BECOME MORE NUMEROUS ACROSS THE FRONT RANGE FOOTHILLS AND ADJACENT PLAINS OVERNIGHT AS WELL...ALONG WITH A FEW THUNDERSTORMS. THE SNOW LEVEL COULD DROP AS LOW AS 6000 FEET BY EARLY SUNDAY MORNING. A STRONG UPPER LEVEL STORM SYSTEM AND DEEP SURFACE LOW PRESSURE OVER EASTERN COLORADO WILL BRING THE STORMY AND WINDY WEATHER. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY RAIN WILL SPREAD EAST ACROSS NORTHEAST COLORADO SUNDAY MORNING WITH A FEW EMBEDDED THUNDERSTORMS. MEANWHILE...SNOW WILL PERSIST IN THE MOUNTAINS SUNDAY AND DECREASE SUNDAY EVENING. TOTAL SNOWFALL FOR THE SNOWFALL IS EXPECTED TO BE IN THE 7 TO 14 INCH RANGE WITH 4 TO 8 INCHES IN THE MOUNTAIN VALLEYS. PEOPLE PLANNING TRAVEL INTO THE COLORADO HIGH COUNTRY SHOULD BE PREPARED FOR HAZARDOUS WINTER DRIVING CONDITIONS. IN ADDITION TO THE RAIN SHOWERS...NORTHWEST WINDS WILL BECOME STRONG AND GUSTY SUNDAY MORNING ACROSS NORTHEAST COLORADO WITH GUSTS TO 60 MPH POSSIBLE. A COLD NORTHERLY FLOW WILL PERSIST EARLY NEXT WEEK. THIS WILL CONTINUE TO BRING GUSTY NORTHERLY WINDS WITH SCATTERED SHOWERS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT. HOWEVER...ANY REPORTS OF ACCUMULATING SNOW LATER TONIGHT WILL BE APPRECIATED. BARJENBRUCH/MEIER
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 26, 4:07 AM MDT | High Wind Watch | BOU | Adams, Arapahoe, Elbert, Larimer, Lincoln, Logan and 3 more | 41 hr |
| Apr 26, 6:01 AM MDT | Winter Weather Advisory | BOU | Grand, Jackson, Summit | 23 hr |
Nearby
Winter Storm Warnings in Colorado, 2014Every winter storm warning in 2014
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.