Alert archive / South Dakota / Frost Advisories in 2011
Frost Advisory 2, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this frost advisory at Sep 14, 2011, 4:02 AM CDT for 5 counties in Iowa; 11 counties in South Dakota; Dakota County, Dixon County, Nebraska. It took effect at Sep 15, 2011, 12:00 AM CDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Sep 14, 2011, 4:02 AM CDT (09:02 UTC)
- In effect from
- Sep 15, 2011, 12:00 AM CDT
- Expired
- Sep 15, 2011, 8:00 AM CDT
- In force
- 8 hr
- Issued by
- NWS Sioux Falls, SD
Counties Buena Vista County, IA, Cherokee County, IA, Ida County, IA, Plymouth County, IA, Woodbury County, IA, Dakota County, NE, Dixon County, NE, Aurora County, SD, Bon Homme County, SD, Clay County, SD, Davison County, SD, Douglas County, SD, Hanson County, SD, Hutchinson County, SD, Jerauld County, SD, Sanborn County, SD, Union County, SD, Yankton County, SD
The radar
The Sioux Falls radar (KFSD), 65 km from the middle of the area, began a volume at 09:05 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.
The nearest sounding before it
Omaha, NE (KOAX), launched 00:00Z, 9.0 hours before the alert went out and 206 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
- 2007 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- -36 m²/s²
- 0-3 km storm-relative helicity
- 48 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
509 WWUS73 KFSD 140902 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 402 AM CDT WED SEP 14 2011 ...GROWING SEASON EXPECTED TO END WEDNESDAY NIGHT... .AN EARLY SURGE OF UNSEASONABLY COLD AND DRY AIR WILL CONTINUE TO PUSH INTO THE REGION TODAY...BECOMING CENTERED ACROSS THE AREA BY THURSDAY MORNING. ALMOST IDEAL CONDITIONS FOR RADIATIVE COOLING WILL EXIST LATE TONIGHT INTO EARLY THURSDAY MORNING...WITH TEMPERATURES FALLING INTO THE UPPER 20S TO AROUND 30 FOR SEVERAL HOURS. IAZ001>003-012>014-MNZ071-072-080-081-089-090-097-098-SDZ038>040- 054>056-061-062-066-067-141715- /O.CON.KFSD.FZ.W.0001.110915T0500Z-110915T1300Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-LINCOLN-MURRAY- COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-BEADLE-KINGSBURY- BROOKINGS-MINER-LAKE-MOODY-MCCOOK-MINNEHAHA-TURNER- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...TYLER...HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL... SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE...WORTHINGTON... JACKSON...LAKEFIELD...PIPESTONE...LUVERNE...HURON...DE SMET... ARLINGTON...LAKE PRESTON...BROOKINGS...HOWARD...MADISON... FLANDREAU...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...PARKER...CENTERVILLE...MARION...VIBORG...HURLEY... CHANCELLOR...CANTON...LENNOX...TEA...HARRISBURG 402 AM CDT WED SEP 14 2011 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY... A FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY. * WEATHER CONDITIONS...TEMPERATURES ARE EXPECTED TO FALL INTO THE UPPER 20S AND LOWER 30S FOR SEVERAL HOURS LATE WEDNESDAY NIGHT AND EARLY THURSDAY MORNING. A WIDESPREAD KILLING FREEZE IS EXPECTED TO END THE GROWING SEASON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ IAZ020>022-031-032-NEZ013-014-SDZ053-059-060-065-069>071-141715- /O.NEW.KFSD.FR.Y.0002.110915T0500Z-110915T1300Z/ PLYMOUTH-CHEROKEE-BUENA VISTA-WOODBURY-IDA-DIXON-DAKOTA-SANBORN- DAVISON-HANSON-HUTCHINSON-YANKTON-CLAY-UNION- INCLUDING THE CITIES OF...LE MARS...CHEROKEE...STORM LAKE... SIOUX CITY...IDA GROVE...HOLSTEIN...BATTLE CREEK...WAKEFIELD... PONCA...ALLEN...SOUTH SIOUX CITY...WOONSOCKET...MITCHELL... ALEXANDRIA...EMERY...PARKSTON...FREEMAN...MENNO...TRIPP... YANKTON...VERMILLION...NORTH SIOUX CITY...BERESFORD...ELK POINT... ALCESTER...JEFFERSON 402 AM CDT WED SEP 14 2011 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY. * WEATHER CONDITIONS...TEMPERATURES ARE EXPECTED TO BRIEFLY DROP TO AROUND 32 DEGREES LATE TONIGHT INTO EARLY THURSDAY MORNING. WITH LIGHT WINDS AND CLEAR SKIES AREAS OF FROST ARE LIKELY ON EXPOSED SURFACES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS LIKELY. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$
4 follow-up statements
295 WWUS73 KFSD 142007 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 307 PM CDT WED SEP 14 2011 ...FREEZE AND FROST THREAT CONTINUES FOR LATE TONIGHT... .AN EARLY SURGE OF UNSEASONABLY COLD AND DRY AIR HAS BECOME ESTABLISHED OVER THE REGION TODAY. HIGH PRESSURE MOVING OVER THE AREA TONIGHT WILL BRING CLEAR SKIES AND CALM TO LIGHT WINDS...AS THE LINGERING AFTERNOON BREEZE DECREASES BY SUNSET. THESE ARE IDEAL CONDITIONS FOR RADIATIVE COOLING LATE TONIGHT INTO EARLY THURSDAY MORNING...WITH TEMPERATURES FALLING INTO THE UPPER 20S TO LOWER 30S FOR SEVERAL HOURS. THE AREA NEAR THE MISSOURI RIVER FROM CHAMBERLAIN TO PICKSTOWN AND SOUTHWEST WILL BE A LITTLE WARMER AND IS EXPECTING PATCHY FROST. IAZ001>003-012>014-MNZ071-072-080-081-089-090-097-098-SDZ038>040- 054>056-061-062-066-067-150415- /O.CON.KFSD.FZ.W.0001.110915T0500Z-110915T1300Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-LINCOLN-MURRAY- COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-BEADLE-KINGSBURY- BROOKINGS-MINER-LAKE-MOODY-MCCOOK-MINNEHAHA-TURNER- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...TYLER...HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL... SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE...WORTHINGTON... JACKSON...LAKEFIELD...PIPESTONE...LUVERNE...HURON...DE SMET... ARLINGTON...LAKE PRESTON...BROOKINGS...HOWARD...MADISON... FLANDREAU...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...PARKER...CENTERVILLE...MARION...VIBORG...HURLEY... CHANCELLOR...CANTON...LENNOX...TEA...HARRISBURG 307 PM CDT WED SEP 14 2011 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY... A FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY. * WEATHER CONDITIONS...TEMPERATURES ARE EXPECTED TO BE IN THE UPPER 20S AND LOWER 30S FOR SEVERAL HOURS LATE TONIGHT AND THURSDAY MORNING. A WIDESPREAD FREEZE IS EXPECTED TO END THE GROWING SEASON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ SDZ052-058-064-068-150415- /O.EXA.KFSD.FR.Y.0002.110915T0500Z-110915T1300Z/ JERAULD-AURORA-DOUGLAS-BON HOMME- INCLUDING THE CITIES OF...WESSINGTON SPRINGS...ALPENA... PLANKINTON...WHITE LAKE...STICKNEY...ARMOUR...CORSICA...DELMONT... TYNDALL...SCOTLAND...SPRINGFIELD...AVON...TABOR 307 PM CDT WED SEP 14 2011 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY. * WEATHER CONDITIONS...TEMPERATURES ARE EXPECTED TO BRIEFLY DROP TO AROUND 32 DEGREES LATE TONIGHT INTO EARLY THURSDAY MORNING. WITH LIGHT WINDS AND CLEAR SKIES...AREAS OF FROST ARE LIKELY ON EXPOSED SURFACES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS LIKELY. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ IAZ020>022-031-032-NEZ013-014-SDZ053-059-060-065-069>071-150415- /O.CON.KFSD.FR.Y.0002.110915T0500Z-110915T1300Z/ PLYMOUTH-CHEROKEE-BUENA VISTA-WOODBURY-IDA-DIXON-DAKOTA-SANBORN- DAVISON-HANSON-HUTCHINSON-YANKTON-CLAY-UNION- INCLUDING THE CITIES OF...LE MARS...CHEROKEE...STORM LAKE... SIOUX CITY...IDA GROVE...HOLSTEIN...BATTLE CREEK...WAKEFIELD... PONCA...ALLEN...SOUTH SIOUX CITY...WOONSOCKET...MITCHELL... ALEXANDRIA...EMERY...PARKSTON...FREEMAN...MENNO...TRIPP... YANKTON...VERMILLION...NORTH SIOUX CITY...BERESFORD...ELK POINT... ALCESTER...JEFFERSON 307 PM CDT WED SEP 14 2011 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY... A FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY. * WEATHER CONDITIONS...TEMPERATURES ARE EXPECTED TO BRIEFLY DROP TO AROUND 32 DEGREES LATE TONIGHT INTO EARLY THURSDAY MORNING. WITH LIGHT WINDS AND CLEAR SKIES...AREAS OF FROST ARE LIKELY ON EXPOSED SURFACES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS LIKELY. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ WILLIAMS
899 WWUS73 KFSD 150128 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 828 PM CDT WED SEP 14 2011 ...FREEZE AND FROST THREAT CONTINUES FOR LATE TONIGHT... .AN EARLY SURGE OF UNSEASONABLY COLD AND DRY AIR HAS BECOME ESTABLISHED OVER THE REGION TODAY. HIGH PRESSURE MOVING OVER THE AREA TONIGHT WILL BRING CLEAR SKIES AND CALM TO LIGHT WINDS...AS THE LINGERING AFTERNOON BREEZE DECREASES BY SUNSET. THESE ARE IDEAL CONDITIONS FOR RADIATIVE COOLING LATE TONIGHT INTO EARLY THURSDAY MORNING...WITH TEMPERATURES FALLING INTO THE UPPER 20S TO LOWER 30S FOR SEVERAL HOURS. THE AREA NEAR THE MISSOURI RIVER FROM CHAMBERLAIN TO PICKSTOWN AND SOUTHWEST WILL BE A LITTLE WARMER AND IS EXPECTING PATCHY FROST. IAZ001>003-012>014-MNZ071-072-080-081-089-090-097-098-SDZ038>040- 054>056-061-062-066-067-150930- /O.CON.KFSD.FZ.W.0001.110915T0500Z-110915T1300Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-LINCOLN-MURRAY- COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-BEADLE-KINGSBURY- BROOKINGS-MINER-LAKE-MOODY-MCCOOK-MINNEHAHA-TURNER- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...TYLER...HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL... SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE...WORTHINGTON... JACKSON...LAKEFIELD...PIPESTONE...LUVERNE...HURON...DE SMET... ARLINGTON...LAKE PRESTON...BROOKINGS...HOWARD...MADISON... FLANDREAU...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...PARKER...CENTERVILLE...MARION...VIBORG...HURLEY... CHANCELLOR...CANTON...LENNOX...TEA...HARRISBURG 828 PM CDT WED SEP 14 2011 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY... A FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY. * WEATHER CONDITIONS...TEMPERATURES ARE EXPECTED TO BE IN THE UPPER 20S AND LOWER 30S FOR SEVERAL HOURS LATE TONIGHT AND THURSDAY MORNING. A WIDESPREAD FREEZE IS EXPECTED TO END THE GROWING SEASON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ IAZ020>022-031-032-NEZ013-014-SDZ052-053-058>060-064-065-068>071- 150930- /O.CON.KFSD.FR.Y.0002.110915T0500Z-110915T1300Z/ PLYMOUTH-CHEROKEE-BUENA VISTA-WOODBURY-IDA-DIXON-DAKOTA-JERAULD- SANBORN-AURORA-DAVISON-HANSON-DOUGLAS-HUTCHINSON-BON HOMME- YANKTON-CLAY-UNION- INCLUDING THE CITIES OF...LE MARS...CHEROKEE...STORM LAKE... SIOUX CITY...IDA GROVE...HOLSTEIN...BATTLE CREEK...WAKEFIELD... PONCA...ALLEN...SOUTH SIOUX CITY...WESSINGTON SPRINGS...ALPENA... WOONSOCKET...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL... ALEXANDRIA...EMERY...ARMOUR...CORSICA...DELMONT...PARKSTON... FREEMAN...MENNO...TRIPP...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 828 PM CDT WED SEP 14 2011 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY... A FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY. * WEATHER CONDITIONS...TEMPERATURES ARE EXPECTED TO BRIEFLY DROP TO AROUND 32 DEGREES LATE TONIGHT INTO EARLY THURSDAY MORNING. WITH LIGHT WINDS AND CLEAR SKIES...FROST IS LIKELY ON EXPOSED SURFACES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS LIKELY. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$
702 WWUS73 KFSD 150837 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 337 AM CDT THU SEP 15 2011 ...FREEZE AND FROST THREAT CONTINUES THROUGH EARLY MORNING... .COLD HIGH PRESSURE WILL KEEP TEMPERATURES IN THE LOWER 30S THROUGH SUNRISE THIS MORNING...BUT TEMPERATURES WILL QUICKLY REBOUND INTO THE 40 BETWEEN 900 AM CDT AND 1000 AM CDT. IAZ001>003-012>014-MNZ071-072-080-081-089-090-097-098-SDZ038>040- 054>056-061-062-066-067-151300- /O.CON.KFSD.FZ.W.0001.000000T0000Z-110915T1300Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-LINCOLN-MURRAY- COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-BEADLE-KINGSBURY- BROOKINGS-MINER-LAKE-MOODY-MCCOOK-MINNEHAHA-TURNER- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...TYLER...HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL... SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE...WORTHINGTON... JACKSON...LAKEFIELD...PIPESTONE...LUVERNE...HURON...DE SMET... ARLINGTON...LAKE PRESTON...BROOKINGS...HOWARD...MADISON... FLANDREAU...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...PARKER...CENTERVILLE...MARION...VIBORG...HURLEY... CHANCELLOR...CANTON...LENNOX...TEA...HARRISBURG 337 AM CDT THU SEP 15 2011 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... A FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING. * WEATHER CONDITIONS...TEMPERATURES ARE EXPECTED TO BE NEAR 30 DEGREES EARLY THIS MORNING BEFORE REBOUNDING BACK INTO THE 40S BY MID MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ IAZ020>022-031-032-NEZ013-014-SDZ052-053-058>060-064-065-068>071- 151300- /O.CON.KFSD.FR.Y.0002.000000T0000Z-110915T1300Z/ PLYMOUTH-CHEROKEE-BUENA VISTA-WOODBURY-IDA-DIXON-DAKOTA-JERAULD- SANBORN-AURORA-DAVISON-HANSON-DOUGLAS-HUTCHINSON-BON HOMME- YANKTON-CLAY-UNION- INCLUDING THE CITIES OF...LE MARS...CHEROKEE...STORM LAKE... SIOUX CITY...IDA GROVE...HOLSTEIN...BATTLE CREEK...WAKEFIELD... PONCA...ALLEN...SOUTH SIOUX CITY...WESSINGTON SPRINGS...ALPENA... WOONSOCKET...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL... ALEXANDRIA...EMERY...ARMOUR...CORSICA...DELMONT...PARKSTON... FREEMAN...MENNO...TRIPP...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 337 AM CDT THU SEP 15 2011 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... A FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING. * WEATHER CONDITIONS...TEMPERATURES ARE EXPECTED TO HOVER AROUND 32 DEGREES EARLY THIS MORNING...BEFORE REBOUNDING INTO THE 40S BY ABOUT 900 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS LIKELY. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$
142 WWUS73 KFSD 151305 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 805 AM CDT THU SEP 15 2011 IAZ001>003-012>014-MNZ071-072-080-081-089-090-097-098-SDZ038>040- 054>056-061-062-066-067-151415- /O.EXP.KFSD.FZ.W.0001.000000T0000Z-110915T1300Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-LINCOLN-MURRAY- COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-BEADLE-KINGSBURY- BROOKINGS-MINER-LAKE-MOODY-MCCOOK-MINNEHAHA-TURNER- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...TYLER...HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL... SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE...WORTHINGTON... JACKSON...LAKEFIELD...PIPESTONE...LUVERNE...HURON...DE SMET... ARLINGTON...LAKE PRESTON...BROOKINGS...HOWARD...MADISON... FLANDREAU...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...PARKER...CENTERVILLE...MARION...VIBORG...HURLEY... CHANCELLOR...CANTON...LENNOX...TEA...HARRISBURG 805 AM CDT THU SEP 15 2011 ...FREEZE WARNING HAS EXPIRED... THE FREEZE WARNING IS NO LONGER IN EFFECT. * TEMPERATURES HAVE RISEN ABOVE FREEZING ACROSS THE AREA. HIGHS TODAY WILL BE IN THE UPPER 50S WITH LOWS TONIGHT IN THE UPPER 30S TO LOWER 40S. $$ IAZ020>022-031-032-NEZ013-014-SDZ052-053-058>060-064-065-068>071- 151415- /O.EXP.KFSD.FR.Y.0002.000000T0000Z-110915T1300Z/ PLYMOUTH-CHEROKEE-BUENA VISTA-WOODBURY-IDA-DIXON-DAKOTA-JERAULD- SANBORN-AURORA-DAVISON-HANSON-DOUGLAS-HUTCHINSON-BON HOMME- YANKTON-CLAY-UNION- INCLUDING THE CITIES OF...LE MARS...CHEROKEE...STORM LAKE... SIOUX CITY...IDA GROVE...HOLSTEIN...BATTLE CREEK...WAKEFIELD... PONCA...ALLEN...SOUTH SIOUX CITY...WESSINGTON SPRINGS...ALPENA... WOONSOCKET...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL... ALEXANDRIA...EMERY...ARMOUR...CORSICA...DELMONT...PARKSTON... FREEMAN...MENNO...TRIPP...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 805 AM CDT THU SEP 15 2011 ...FROST ADVISORY HAS EXPIRED... THE FROST ADVISORY IS NO LONGER IN EFFECT. * TEMPERATURES HAVE RISEN ABOVE FREEZING ACROSS THE AREA. HIGHS TODAY WILL BE IN THE UPPER 50S WITH LOWS TONIGHT IN THE LOWER 40S. $$
Nearby
Frost Advisories in South Dakota, 2011Frost Advisories in Iowa, 2011Frost Advisories in Nebraska, 2011Every frost advisory in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.