Alert archive / Nebraska / Frost Advisories in 2012
Frost Advisory 4, NWS North Platte, NE
NWS North Platte, NE issued this frost advisory at Sep 22, 2012, 4:08 AM CDT for 13 counties in Nebraska. It took effect at Sep 23, 2012, 3:00 AM CDT. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Sep 22, 2012, 4:08 AM CDT (09:08 UTC)
- In effect from
- Sep 23, 2012, 3:00 AM CDT
- Expired
- Sep 23, 2012, 8:56 AM CDT
- In force
- 6 hr
- Issued by
- NWS North Platte, NE
Counties Blaine County, NE, Boyd County, NE, Brown County, NE, Cherry County, NE, Custer County, NE, Garfield County, NE, Holt County, NE, Keya Paha County, NE, Logan County, NE, Loup County, NE, Rock County, NE, Thomas County, NE, Wheeler County, NE
The radar
The North Platte radar (KLNX), 80 km from the middle of the area, began a volume at 09:06 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.
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 9.1 hours before the alert went out and 140 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
- 3291 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 120 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
291 WWUS73 KLBF 220908 NPWLBF URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE NORTH PLATTE NE 408 AM CDT SAT SEP 22 2012 ...FROST ADVISORY FOR PORTIONS OF CENTRAL AND NORTH CENTRAL NEBRASKA LATE TONIGHT AND EARLY SUNDAY MORNING... .COLD HIGH PRESSURE WILL MOVE SOUTH INTO THE NORTHERN PLAINS AND UPPER MIDWEST LATE TONIGHT INTO SUNDAY MORNING. UNDER THE HIGH PRESSURE AREA...SKIES WILL BE MAINLY CLEAR OVERNIGHT TONIGHT AND WINDS WILL BECOME LIGHT. THIS WILL ALLOW TEMPERATURES TO DROP INTO THE UPPER 20S TO LOWER 30S BY EARLY SUNDAY MORNING. APPROPRIATE ACTION SHOULD BE TAKEN TO PROTECT TENDER VEGETATION. NEZ005>010-025>029-037-038-221715- /O.NEW.KLBF.FR.Y.0004.120923T0800Z-120923T1400Z/ EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-THOMAS-BLAINE-LOUP- GARFIELD-WHEELER-LOGAN-CUSTER- INCLUDING THE CITIES OF...VALENTINE...SPRINGVIEW...SPENCER... AINSWORTH...BASSETT...ONEILL...THEDFORD...DUNNING...TAYLOR... BURWELL...BARTLETT...STAPLETON...BROKEN BOW 408 AM CDT SAT SEP 22 2012 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM CDT SUNDAY... THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM 3 AM TO 9 AM CDT SUNDAY. * TEMPERATURE...LOWS SUNDAY MORNING IN THE UPPER 20S TO LOW 30S. * IMPACTS...FROST WILL LIKELY DEVELOP...ESPECIALLY IN LOW LYING AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ JWS
3 follow-up statements
971 WWUS73 KLBF 222002 NPWLBF URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE NORTH PLATTE NE 302 PM CDT SAT SEP 22 2012 ...FROST ADVISORY FOR PORTIONS OF CENTRAL AND NORTH CENTRAL NEBRASKA LATE TONIGHT AND EARLY SUNDAY MORNING... .COLD HIGH PRESSURE WILL MOVE SOUTH INTO THE NORTHERN PLAINS AND UPPER MIDWEST LATE TONIGHT INTO SUNDAY MORNING. UNDER THE HIGH PRESSURE AREA...SKIES WILL BE MAINLY CLEAR OVERNIGHT TONIGHT AND WINDS WILL BECOME LIGHT. THIS WILL ALLOW TEMPERATURES TO DROP INTO THE UPPER 20S TO LOWER 30S BY EARLY SUNDAY MORNING. APPROPRIATE ACTION SHOULD BE TAKEN TO PROTECT TENDER VEGETATION. NEZ005>010-025>029-037-038-230415- /O.CON.KLBF.FR.Y.0004.120923T0800Z-120923T1400Z/ EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-THOMAS-BLAINE-LOUP- GARFIELD-WHEELER-LOGAN-CUSTER- INCLUDING THE CITIES OF...VALENTINE...SPRINGVIEW...SPENCER... AINSWORTH...BASSETT...ONEILL...THEDFORD...DUNNING...TAYLOR... BURWELL...BARTLETT...STAPLETON...BROKEN BOW 302 PM CDT SAT SEP 22 2012 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM CDT SUNDAY... A FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM CDT SUNDAY. * TEMPERATURE...LOWS SUNDAY MORNING IN THE UPPER 20S TO LOW 30S. * IMPACTS...FROST WILL LIKELY DEVELOP...ESPECIALLY IN LOW LYING AREAS SUCH AS RIVER BASINS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ JACOBS
517 WWUS73 KLBF 230835 NPWLBF URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE NORTH PLATTE NE 335 AM CDT SUN SEP 23 2012 ...FROST ADVISORY CONTINUES FOR PORTIONS OF CENTRAL AND NORTH CENTRAL NEBRASKA EARLY THIS MORNING... .COLD HIGH PRESSURE WILL CONTINUE TO SETTLE ACROSS THE AREA THROUGH THIS MORNING...BUT WILL MOVE EAST BY AFTERNOON. THIS WILL ALLOW TEMPERATURES TO DROP INTO THE UPPER 20S TO LOWER 30S THROUGH 9 AM CDT THIS MORNING. HOWEVER...TEMPERATURES ARE EXPECTED TO WARM QUICKLY LATER THIS MORNING UNDER MAINLY SUNNY SKIES. NEZ005>010-025>029-037-038-231400- /O.CON.KLBF.FR.Y.0004.000000T0000Z-120923T1400Z/ EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-THOMAS-BLAINE-LOUP- GARFIELD-WHEELER-LOGAN-CUSTER- INCLUDING THE CITIES OF...VALENTINE...SPRINGVIEW...SPENCER... AINSWORTH...BASSETT...ONEILL...THEDFORD...DUNNING...TAYLOR... BURWELL...BARTLETT...STAPLETON...BROKEN BOW 335 AM CDT SUN SEP 23 2012 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... A FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING. * TEMPERATURE...LOWS THIS MORNING IN THE UPPER 20S TO LOW 30S NEAR SUNRISE. TEMPERATURES WILL WARM QUICKLY THROUGH THE MORNING HOWEVER. * IMPACTS...FROST WILL LIKELY DEVELOP...ESPECIALLY IN LOW LYING AREAS SUCH AS RIVER BASINS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ JWS
699 WWUS73 KLBF 231356 NPWLBF URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE NORTH PLATTE NE 856 AM CDT SUN SEP 23 2012 ...FROST ADVISORY IS CANCELLED... .THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS CANCELLED THE FROST ADVISORY. TEMPERATURES HAVE WARMED INTO THE MID TO UPPER 30S ACROSS THE REGION...ENDING THE THREAT FOR ADDITIONAL FROST. NEZ005>010-025>029-037-038-231500- /O.CAN.KLBF.FR.Y.0004.000000T0000Z-120923T1400Z/ EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-THOMAS-BLAINE-LOUP- GARFIELD-WHEELER-LOGAN-CUSTER- INCLUDING THE CITIES OF...VALENTINE...SPRINGVIEW...SPENCER... AINSWORTH...BASSETT...ONEILL...THEDFORD...DUNNING...TAYLOR... BURWELL...BARTLETT...STAPLETON...BROKEN BOW 856 AM CDT SUN SEP 23 2012 ...FROST ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS CANCELLED THE FROST ADVISORY. TEMPERATURES HAVE WARMED INTO THE MID TO UPPER 30S THIS MORNING...ENDING THE THREAD OF FROST. $$ JACOBS
Nearby
Frost Advisories in Nebraska, 2012Every frost advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.