Alert archive / Colorado / Freeze Warnings in 2012
Freeze Warning 2, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this freeze warning at Oct 5, 2012, 5:03 AM MDT for 16 counties in Colorado. It took effect at Oct 6, 2012, 12:00 AM MDT. It was in force for 10 hr. 4 reports 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
- Oct 5, 2012, 5:03 AM MDT (11:03 UTC)
- In effect from
- Oct 6, 2012, 12:00 AM MDT
- Expired
- Oct 6, 2012, 10:00 AM MDT
- In force
- 10 hr
- Issued by
- NWS Denver/Boulder, CO
Counties Adams County, CO, Arapahoe County, CO, Boulder County, CO, Broomfield County, CO, Denver County, CO, Douglas County, CO, Elbert County, CO, Jefferson County, CO, Larimer County, CO, Lincoln County, CO, Logan County, CO, Morgan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO, Weld County, CO
The radar
The Denver radar (KFTG), 42 km from the middle of the area, began a volume at 11:06 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 |
|---|---|---|---|
| Oct 6, 6:30 AM MDT | SNOW 1.5 | Crook, CO | |
| Oct 6, 7:00 AM MDT | SNOW 2 | Sedgwick, CO | |
| Oct 6, 7:00 AM MDT | SNOW 2.8 | Holyoke, CO | |
| Oct 6, 9:05 AM MDT | SNOW 4 | Iliff, 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 (KDNR), launched 00:00Z, 11.1 hours before the alert went out and 80 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
- 1589 m above ground
- 0-6 km bulk shear
- 65 kt
- 0-1 km storm-relative helicity
- 91 m²/s²
- 0-3 km storm-relative helicity
- 422 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
612 WWUS75 KBOU 051103 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 503 AM MDT FRI OCT 5 2012 ...FREEZING TEMPERATURES POSSIBLE TONIGHT AND LIKELY FRIDAY NIGHT... .TEMPERATURES WILL REMAIN NEAR FREEZING THROUGH THE EARLY MORNING. ANOTHER COLD FRONT WILL PASS THROUGH THE AREA TONIGHT...BRINGING EVEN COLDER AIR AND A CHANCE OF SNOW TONIGHT. BELOW FREEZING TEMPERATURES ARE EXPECTED AGAIN ON SATURDAY NIGHT. COZ038>051-051915- /O.UPG.KBOU.FZ.A.0001.121006T0600Z-121006T1600Z/ /O.NEW.KBOU.FZ.W.0002.121006T0600Z-121006T1600Z/ /O.CON.KBOU.FR.Y.0001.000000T0000Z-121005T1500Z/ 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- 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... KIOWA...LARKSPUR...SIMLA...BRIGGSDALE...GROVER...PAWNEE BUTTES... RAYMER...STONEHAM...EATON...FORT LUPTON...GREELEY...ROGGEN... BRUSH...FORT MORGAN...GOODRICH...WIGGINS...BENNETT...BYERS... DEER TRAIL...LEADER...AGATE...HUGO...LIMON...MATHESON...FORDER... KARVAL...KUTCH...PUNKIN CENTER...CROOK...MERINO...STERLING... PEETZ...AKRON...COPE...LAST CHANCE...OTIS...JULESBURG...OVID... SEDGWICK...AMHERST...HAXTUN...HOLYOKE 503 AM MDT FRI OCT 5 2012 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING... ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM MDT SATURDAY... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A FREEZE WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM MDT SATURDAY. THE FREEZE WATCH IS NO LONGER IN EFFECT. * TIMING...TEMPERATURES WILL REMAIN IN THE LOWER TO MID 30S THROUGH MID MORNING. LOW TEMPERATURES TONIGHT WILL BE A FEW DEGREES COLDER WITH LOWS IN THE UPPER 20S TO NEAR 30 DEGREES. EVEN COLDER TEMPERATURES ARE EXPECTED FOR SATURDAY NIGHT. * IMPACTS...COLD OVERNIGHT TEMPERATURES WILL BRING AN END TO THE GROWING SEASON BY SATURDAY NIGHT. DAMAGE MAY OCCUR TO HOSES AND UNPROTECTED IRRIGATION SYSTEMS FRIDAY NIGHT OR SATURDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE OUTDOOR VEGETATION. IF POSSIBLE...MOVE PLANTS INDOORS TO PROTECT THEM FROM THE COLD. OTHERWISE COVER THEM WITH NEWSPAPERS OR BLANKETS. && $$
6 follow-up statements
435 WWUS75 KBOU 051105 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 505 AM MDT FRI OCT 5 2012 ...FREEZING TEMPERATURES TONIGHT AND SATURDAY NIGHT... .TEMPERATURES WILL REMAIN NEAR FREEZING THROUGH THE EARLY MORNING. ANOTHER COLD FRONT WILL PASS THROUGH THE AREA TONIGHT... BRINGING EVEN COLDER AIR AND A CHANCE OF SNOW TONIGHT. BELOW FREEZING TEMPERATURES ARE EXPECTED AGAIN ON SATURDAY NIGHT. COZ038>051-051915- /O.CON.KBOU.FZ.W.0002.121006T0600Z-121006T1600Z/ /O.CON.KBOU.FR.Y.0001.000000T0000Z-121005T1500Z/ 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- 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... KIOWA...LARKSPUR...SIMLA...BRIGGSDALE...GROVER...PAWNEE BUTTES... RAYMER...STONEHAM...EATON...FORT LUPTON...GREELEY...ROGGEN... BRUSH...FORT MORGAN...GOODRICH...WIGGINS...BENNETT...BYERS... DEER TRAIL...LEADER...AGATE...HUGO...LIMON...MATHESON...FORDER... KARVAL...KUTCH...PUNKIN CENTER...CROOK...MERINO...STERLING... PEETZ...AKRON...COPE...LAST CHANCE...OTIS...JULESBURG...OVID... SEDGWICK...AMHERST...HAXTUN...HOLYOKE 505 AM MDT FRI OCT 5 2012 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING... ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM MDT SATURDAY... * TIMING...TEMPERATURES WILL REMAIN IN THE LOWER TO MID 30S THROUGH MID MORNING. LOW TEMPERATURES TONIGHT WILL BE A FEW DEGREES COLDER WITH LOWS IN THE UPPER 20S TO NEAR 30 DEGREES. EVEN COLDER TEMPERATURES ARE EXPECTED FOR SATURDAY NIGHT. * IMPACTS...COLD OVERNIGHT TEMPERATURES WILL BRING AN END TO THE GROWING SEASON BY SATURDAY NIGHT. DAMAGE MAY OCCUR TO HOSES AND UNPROTECTED IRRIGATION SYSTEMS FRIDAY NIGHT OR SATURDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE OUTDOOR VEGETATION. IF POSSIBLE...MOVE PLANTS INDOORS TO PROTECT THEM FROM THE COLD. OTHERWISE COVER THEM WITH NEWSPAPERS OR BLANKETS. && $$
743 WWUS75 KBOU 051505 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 905 AM MDT FRI OCT 5 2012 ...FREEZING TEMPERATURES TONIGHT AND SATURDAY NIGHT... .THE COLD AIRMASS WILL REMAIN IN PLACE THROUGH TONIGHT...ALLOW TEMPERATURES TO DROP TO OR JUST BELOW FREEZING. ANOTHER COLD FRONT WILL THEN PUSH ACROSS THE AREA SATURDAY MORNING. AFTER BRINGING SOME SNOW TO THE REGION...SKIES ARE EXPECTED TO GRADUALLY CLEAR SATURDAY NIGHT ALLOWING TEMPERATURES TO DROP MUCH BELOW FREEZING. COZ038>051-060000- /O.CAN.KBOU.FR.Y.0001.000000T0000Z-121005T1500Z/ /O.CON.KBOU.FZ.W.0002.121006T0600Z-121006T1600Z/ 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- 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... KIOWA...LARKSPUR...SIMLA...BRIGGSDALE...GROVER...PAWNEE BUTTES... RAYMER...STONEHAM...EATON...FORT LUPTON...GREELEY...ROGGEN... BRUSH...FORT MORGAN...GOODRICH...WIGGINS...BENNETT...BYERS... DEER TRAIL...LEADER...AGATE...HUGO...LIMON...MATHESON...FORDER... KARVAL...KUTCH...PUNKIN CENTER...CROOK...MERINO...STERLING... PEETZ...AKRON...COPE...LAST CHANCE...OTIS...JULESBURG...OVID... SEDGWICK...AMHERST...HAXTUN...HOLYOKE 905 AM MDT FRI OCT 5 2012 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM MDT SATURDAY... ...FROST ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DENVER HAS CANCELLED THE FROST ADVISORY THAT WAS IN EFFECT UNTIL 9 AM THIS MORNING. * TIMING...LOW TEMPERATURES TONIGHT WILL DROP TO THE FREEZING MARK OR JUST BELOW. EVEN COLDER TEMPERATURES ARE EXPECTED FOR SATURDAY NIGHT. * IMPACTS...COLD OVERNIGHT TEMPERATURES WILL BRING AN END TO THE GROWING SEASON BY SATURDAY NIGHT. DAMAGE MAY OCCUR TO HOSES AND UNPROTECTED IRRIGATION SYSTEMS FRIDAY NIGHT OR SATURDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE OUTDOOR VEGETATION. IF POSSIBLE...MOVE PLANTS INDOORS TO PROTECT THEM FROM THE COLD. BLANKETS MAY NOT PROVIDE ENOUGH PROTECTION FROM THE VERY COLD TEMPERATURES ESPECIALLY SATURDAY NIGHT. TO PREVENT DAMAGE TO SPRINKLER AND IRRIGATION SYSTEMS... THOROUGHLY DRAIN THE EXPOSED PORTION. $$ BARJENBRUCH
364 WWUS75 KBOU 052059 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 259 PM MDT FRI OCT 5 2012 ...FREEZING TEMPERATURES TONIGHT AND SATURDAY NIGHT... .THE COLD AIRMASS WILL REMAIN IN PLACE THROUGH TONIGHT...ALLOWING TEMPERATURES TO DROP TO OR JUST BELOW FREEZING. ANOTHER COLD FRONT WILL THEN PUSH ACROSS THE AREA SATURDAY MORNING. AFTER BRINGING SOME SNOW TO THE REGION...SKIES ARE EXPECTED TO GRADUALLY CLEAR SATURDAY NIGHT ALLOWING TEMPERATURES TO DROP INTO THE LOW TO MID 20S. COZ038>051-060600- /O.NEW.KBOU.HZ.W.0001.121007T0400Z-121007T1500Z/ /O.CON.KBOU.FZ.W.0002.121006T0600Z-121006T1600Z/ 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- 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... KIOWA...LARKSPUR...SIMLA...BRIGGSDALE...GROVER...PAWNEE BUTTES... RAYMER...STONEHAM...EATON...FORT LUPTON...GREELEY...ROGGEN... BRUSH...FORT MORGAN...GOODRICH...WIGGINS...BENNETT...BYERS... DEER TRAIL...LEADER...AGATE...HUGO...LIMON...MATHESON...FORDER... KARVAL...KUTCH...PUNKIN CENTER...CROOK...MERINO...STERLING... PEETZ...AKRON...COPE...LAST CHANCE...OTIS...JULESBURG...OVID... SEDGWICK...AMHERST...HAXTUN...HOLYOKE 259 PM MDT FRI OCT 5 2012 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM MDT SATURDAY... ...HARD FREEZE WARNING IN EFFECT FROM 10 PM SATURDAY TO 9 AM MDT SUNDAY... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A HARD FREEZE WARNING...WHICH IS IN EFFECT FROM 10 PM SATURDAY TO 9 AM MDT SUNDAY. * TIMING...LOW TEMPERATURES TONIGHT WILL DROP TO THE FREEZING MARK OR JUST BELOW. EVEN COLDER TEMPERATURES ARE EXPECTED FOR SATURDAY NIGHT. * TEMPERATURE...LOWS TONIGHT WILL BE BETWEEN 28 TO 32 DEGREES. TEMPERATURES SATURDAY NIGHT WILL BE COLDER...BETWEEN 21 AND 27 DEGREES. * IMPACTS...COLD OVERNIGHT TEMPERATURES WILL BRING AN END TO THE GROWING SEASON BY SATURDAY NIGHT. DAMAGE MAY OCCUR TO HOSES AND UNPROTECTED IRRIGATION SYSTEMS FRIDAY NIGHT OR SATURDAY NIGHT. UNPROTECTED VEGETATION MAY BE DAMAGED OR KILLED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE OUTDOOR VEGETATION. IF POSSIBLE...MOVE PLANTS INDOORS TO PROTECT THEM FROM THE COLD. BLANKETS MAY NOT PROVIDE ENOUGH PROTECTION FROM THE VERY COLD TEMPERATURES ESPECIALLY SATURDAY NIGHT. TO PREVENT DAMAGE TO SPRINKLER AND IRRIGATION SYSTEMS... THOROUGHLY DRAIN THE EXPOSED PORTION. $$
094 WWUS75 KBOU 060310 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 910 PM MDT FRI OCT 5 2012 ...FREEZING TEMPERATURES TONIGHT AND SATURDAY NIGHT... .THE COLD AIRMASS WILL REMAIN IN PLACE TONIGHT...ALLOWING TEMPERATURES TO DROP TO JUST BELOW FREEZING. ANOTHER COLD FRONT WILL PUSH ACROSS THE AREA SATURDAY MORNING. AFTER BRINGING SOME SNOW TO THE FORECAST AREA...SKIES ARE EXPECTED TO GRADUALLY CLEAR SATURDAY NIGHT ALLOWING TEMPERATURES TO DROP INTO THE LOW TO MID 20S. COZ038>051-061115- /O.CON.KBOU.FZ.W.0002.121006T0600Z-121006T1600Z/ /O.CON.KBOU.HZ.W.0001.121007T0400Z-121007T1500Z/ 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- 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... KIOWA...LARKSPUR...SIMLA...BRIGGSDALE...GROVER...PAWNEE BUTTES... RAYMER...STONEHAM...EATON...FORT LUPTON...GREELEY...ROGGEN... BRUSH...FORT MORGAN...GOODRICH...WIGGINS...BENNETT...BYERS... DEER TRAIL...LEADER...AGATE...HUGO...LIMON...MATHESON...FORDER... KARVAL...KUTCH...PUNKIN CENTER...CROOK...MERINO...STERLING... PEETZ...AKRON...COPE...LAST CHANCE...OTIS...JULESBURG...OVID... SEDGWICK...AMHERST...HAXTUN...HOLYOKE 910 PM MDT FRI OCT 5 2012 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM MDT SATURDAY... ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 10 PM SATURDAY TO 9 AM MDT SUNDAY... * TIMING...LOW TEMPERATURES TONIGHT WILL DROP TO JUST BELOW THE FREEZING MARK. EVEN COLDER TEMPERATURES ARE EXPECTED FOR SATURDAY NIGHT. * TEMPERATURE...LOWS TONIGHT WILL BE BETWEEN 28 TO 32 DEGREES. TEMPERATURES SATURDAY NIGHT WILL BE COLDER...BETWEEN 21 AND 27 DEGREES. * IMPACTS...COLD OVERNIGHT TEMPERATURES WILL BRING AN END TO THE GROWING SEASON BY SATURDAY NIGHT. DAMAGE MAY OCCUR TO HOSES AND UNPROTECTED IRRIGATION SYSTEMS TONIGHT...BUT MORE SO SATURDAY NIGHT. UNPROTECTED VEGETATION WILL CERTAINLY FREEZE SATURDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE OUTDOOR VEGETATION. IF POSSIBLE...MOVE PLANTS INDOORS TO PROTECT THEM FROM THE COLD. BLANKETS MAY NOT PROVIDE ENOUGH PROTECTION FROM THE VERY COLD TEMPERATURES ESPECIALLY SATURDAY NIGHT. TO PREVENT DAMAGE TO SPRINKLER AND IRRIGATION SYSTEMS... THOROUGHLY DRAIN THE EXPOSED PORTION. $$
093 WWUS75 KBOU 061020 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 420 AM MDT SAT OCT 6 2012 ...FREEZING TEMPERATURES AGAIN TONIGHT... .THE COLD AIRMASS WILL REMAIN IN PLACE THROUGH TONIGHT...TEMPERATURES WILL BE NEAR FREEZING THROUGH MID MORNING TODAY. EVEN COLDER TEMPERATURES ARE EXPECTED TONIGHT AS SKIES CLEAR OVERNIGHT ALLOWING TEMPERATURES TO DROP INTO THE LOW TO MID 20S. COZ038>051-061830- /O.CON.KBOU.FZ.W.0002.000000T0000Z-121006T1600Z/ /O.CON.KBOU.HZ.W.0001.121007T0400Z-121007T1500Z/ 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- 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... KIOWA...LARKSPUR...SIMLA...BRIGGSDALE...GROVER...PAWNEE BUTTES... RAYMER...STONEHAM...EATON...FORT LUPTON...GREELEY...ROGGEN... BRUSH...FORT MORGAN...GOODRICH...WIGGINS...BENNETT...BYERS... DEER TRAIL...LEADER...AGATE...HUGO...LIMON...MATHESON...FORDER... KARVAL...KUTCH...PUNKIN CENTER...CROOK...MERINO...STERLING... PEETZ...AKRON...COPE...LAST CHANCE...OTIS...JULESBURG...OVID... SEDGWICK...AMHERST...HAXTUN...HOLYOKE 420 AM MDT SAT OCT 6 2012 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM MDT THIS MORNING... ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 9 AM MDT SUNDAY... * TIMING...EVEN COLDER TEMPERATURES ARE EXPECTED FOR TONIGHT. * TEMPERATURE...LOWS TONIGHT WILL BE COLDER...BETWEEN 21 AND 27 DEGREES. * IMPACTS...COLD TEMPERATURES WILL BRING AN END TO THE GROWING SEASON TONIGHT. DAMAGE MAY OCCUR TO HOSES AND UNPROTECTED IRRIGATION SYSTEMS OVERNIGHT. UNPROTECTED VEGETATION WILL CERTAINLY FREEZE TONIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE OUTDOOR VEGETATION. IF POSSIBLE...MOVE PLANTS INDOORS TO PROTECT THEM FROM THE COLD. BLANKETS MAY NOT PROVIDE ENOUGH PROTECTION FROM THE VERY COLD TEMPERATURES ESPECIALLY SATURDAY NIGHT. TO PREVENT DAMAGE TO SPRINKLER AND IRRIGATION SYSTEMS... THOROUGHLY DRAIN THE EXPOSED PORTION. $$
141 WWUS75 KBOU 061609 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 1009 AM MDT SAT OCT 6 2012 ...FREEZING TEMPERATURES AGAIN TONIGHT... .THE COLD AIRMASS WILL REMAIN IN PLACE WITH EVEN COLDER TEMPERATURES EXPECTED TONIGHT. PARTIALLY CLEARING SKIES WILL LIKELY ALLOW TEMPERATURES TO DROP INTO THE LOWER TO MID 20S. COZ038>051-070015- /O.EXP.KBOU.FZ.W.0002.000000T0000Z-121006T1600Z/ /O.EXT.KBOU.HZ.W.0001.121007T0100Z-121007T1500Z/ 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- 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... KIOWA...LARKSPUR...SIMLA...BRIGGSDALE...GROVER...PAWNEE BUTTES... RAYMER...STONEHAM...EATON...FORT LUPTON...GREELEY...ROGGEN... BRUSH...FORT MORGAN...GOODRICH...WIGGINS...BENNETT...BYERS... DEER TRAIL...LEADER...AGATE...HUGO...LIMON...MATHESON...FORDER... KARVAL...KUTCH...PUNKIN CENTER...CROOK...MERINO...STERLING... PEETZ...AKRON...COPE...LAST CHANCE...OTIS...JULESBURG...OVID... SEDGWICK...AMHERST...HAXTUN...HOLYOKE 1009 AM MDT SAT OCT 6 2012 ...HARD FREEZE WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 9 AM MDT SUNDAY... ...FREEZE WARNING HAS EXPIRED FOR THIS MORNING... * TEMPERATURE...LOWS TONIGHT WILL BE COLDER...BETWEEN 21 AND 26 DEGREES. * IMPACTS...COLD TEMPERATURES WILL BRING AN END TO THE GROWING SEASON TONIGHT. DAMAGE MAY OCCUR TO HOSES AND UNPROTECTED IRRIGATION SYSTEMS OVERNIGHT. UNPROTECTED VEGETATION WILL CERTAINLY FREEZE TONIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE OUTDOOR VEGETATION. IF POSSIBLE...MOVE PLANTS INDOORS TO PROTECT THEM FROM THE COLD. BLANKETS MAY NOT PROVIDE ENOUGH PROTECTION FROM THE VERY COLD TEMPERATURES ESPECIALLY SATURDAY NIGHT. TO PREVENT DAMAGE TO SPRINKLER AND IRRIGATION SYSTEMS... THOROUGHLY DRAIN THE EXPOSED PORTION. $$ BARJENBRUCH
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 5, 2:59 PM MDT | Hard Freeze Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 42 hr |
| Oct 5, 3:43 PM MDT | Winter Weather Advisory | BOU | Logan, Morgan, Phillips, Sedgwick, Washington, Weld | 22 hr |
Nearby
Freeze Warnings in Colorado, 2012Every freeze warning in 2012
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.