Alert archive / North Carolina / Winter Storm Warnings in 2014
Winter Storm Warning 4, NWS Raleigh, NC
NWS Raleigh, NC issued this winter storm warning at Mar 2, 2014, 4:09 PM EST for 8 counties in North Carolina. It took effect at Mar 3, 2014, 10:00 AM EST. It was in force for 6 hr. 9 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
- Mar 2, 2014, 4:09 PM EST (21:09 UTC)
- In effect from
- Mar 3, 2014, 10:00 AM EST
- Expired
- Mar 3, 2014, 4:00 PM EST
- In force
- 6 hr
- Issued by
- NWS Raleigh, NC
Counties Edgecombe County, NC, Franklin County, NC, Granville County, NC, Halifax County, NC, Nash County, NC, Person County, NC, Vance County, NC, Warren County, NC
The radar
The Raleigh/Durham radar (KRAX), 66 km from the middle of the area, began a volume at 21:12 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 |
|---|---|---|---|
| Mar 3, 10:15 AM EST | SLEET 0 | Henderson, NC | SLEET REPORTED VIA MPING PROJECT |
| Mar 3, 11:00 AM EST | SLEET 0 | Norlina, NC | SLEET REPORTED VIA MPING PROJECT |
| Mar 3, 11:00 AM EST | SNOW 0 | Roxboro, NC | SNOW REPORTED VIA MPING PROJECT |
| Mar 3, 11:50 AM EST | SNOW 0.1 | Henderson, NC | SNOW REPORTED IN HENDERSON BY EMERGENCY MANAGER |
| Mar 3, 1:00 PM EST | SNOW 0.2 | Norlina, NC | SNOW AND SLEET REPORTED IN NORLINA |
| Mar 3, 1:30 PM EST | SNOW 0.2 | Henderson, NC | QUATER OF AN INCH OF SLEET AND SNOW |
| Mar 3, 1:50 PM EST | SLEET 0.2 | Warrenton, NC | 0.25 INCH SLEET ACCUMULATION. NO SIGNIFICANT ROAD PROBLEMS |
| Mar 3, 1:50 PM EST | SLEET 0.2 | Warrenton, NC | 1 4 INCH SLEET ACCUMULATION. NO SIGNIFICANT ROAD PROBLEMS |
| Mar 3, 3:40 PM EST | FREEZING RAIN 0 | Warrenton, NC | ROADS ARE STARTING TO BECOME SLICK ACROSS THE COUNTY FROM LIGHT FREEZING RAIN OVER THE PAST COUPLE OF HOURS. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 9.2 hours before the alert went out and 153 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
- 1382 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 105 m²/s²
- 0-3 km storm-relative helicity
- 198 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
521 WWUS42 KRAH 022109 WSWRAH URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RALEIGH NC 409 PM EST SUN MAR 2 2014 ...WINTRY MIX WITH PRIMARILY SLEET ACCUMULATIONS EXPECTED FOR NORTHERN AND CENTRAL PORTIONS OF THE AREA ON MONDAY... .A SERIES OF WAVES OF LOW PRESSURE WILL TRACK ALONG AN ARCTIC COLD FRONT THAT WILL SURGE SOUTHWARD THROUGH CENTRAL NC ON MONDAY. NCZ007>010-030930- /O.UPG.KRAH.WS.A.0003.140303T1500Z-140304T0600Z/ /O.NEW.KRAH.WS.W.0004.140303T1500Z-140304T0500Z/ PERSON-GRANVILLE-VANCE-WARREN- INCLUDING THE CITIES OF...ROXBORO...OXFORD...BUTNER...CREEDMOOR... HENDERSON...NORLINA...WARRENTON 409 PM EST SUN MAR 2 2014 ...WINTER STORM WARNING IN EFFECT FROM 10 AM MONDAY TO MIDNIGHT EST MONDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT FROM 10 AM MONDAY TO MIDNIGHT EST MONDAY NIGHT. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * ACCUMULATIONS...SLEET ACCUMULATION OF A HALF INCH TO THREE- QUARTERS OF AN INCH CAN BE EXPECTED...AS WELL AS A DUSTING OF SNOW. * LOCATION...THE NORTHERN PIEDMONT AND NORTHERN COASTAL PLAIN OF CENTRAL NC...WHICH INCLUDES ROXBORO...OXFORD... HENDERSON... WARRENTON...AND ROANOKE RAPIDS. * PRECIPITATION TYPE...RAIN WILL QUICKLY CHANGE TO PREDOMINATELY SLEET. * TIMING...RAIN WILL SPREAD SOUTHWARD INTO THE AREA AFTER DAYBREAK. THE RAIN WILL CHANGE TO A BRIEF PERIOD OF FREEZING RAIN AND THEN SLEET BY MIDDAY...WITH SLEET CONTINUING THROUGHOUT THE AFTERNOON. SLEET WILL THEN BECOME MIXED WITH SOME SNOW LATE IN THE AFTERNOON BEFORE ENDING AS POSSIBLY ALL SNOW MONDAY EVENING. * IMPACTS...UNTREATED ROADS AND SURFACES WILL QUICKLY BECOME SLICK AND HAZARDOUS MONDAY AFTERNOON...HAVING A SIGNIFICANT IMPACT ON THE AFTERNOON RUSH HOUR. EVEN TREATED ROADS MAY BECOME COVERED DURING PERIODS OF HEAVY TO MODERATE SLEET MONDAY AFTERNOON. ADDITIONALLY...TRAVEL WILL BECOME TREACHEROUS MONDAY NIGHT INTO TUESDAY MORNING AS TEMPERATURES DROP WELL INTO THE TEENS...LEADING TO WIDESPREAD ICY CONDITIONS. * WINDS...NORTH 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. * TEMPERATURES...FALLING INTO THE MID TO UPPER 20S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR SLEET MEANS THAT A WINTER STORM SYSTEM IS IMPACTING THE AREA WITH SIGNIFICANT AMOUNTS OF SLEET. TRAVEL IS LIKELY TO BE SEVERELY IMPACTED. && $$ NCZ011-030930- /O.NEW.KRAH.WS.W.0004.140303T1500Z-140304T0500Z/ HALIFAX- INCLUDING THE CITY OF...ROANOKE RAPIDS 409 PM EST SUN MAR 2 2014 ...WINTER STORM WARNING IN EFFECT FROM 10 AM MONDAY TO MIDNIGHT EST MONDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT FROM 10 AM MONDAY TO MIDNIGHT EST MONDAY NIGHT. * ACCUMULATIONS...SLEET ACCUMULATION OF A HALF INCH TO THREE- QUARTERS OF AN INCH CAN BE EXPECTED...AS WELL AS A DUSTING OF SNOW. * LOCATION...THE NORTHERN PIEDMONT AND NORTHERN COASTAL PLAIN OF CENTRAL NC...WHICH INCLUDES ROXBORO...OXFORD...HENDERSON... WARRENTON...AND ROANOKE RAPIDS. * PRECIPITATION TYPE...RAIN WILL QUICKLY CHANGE TO PREDOMINATELY SLEET. * TIMING...RAIN WILL SPREAD SOUTHWARD INTO THE AREA AFTER DAYBREAK. THE RAIN WILL CHANGE TO A BRIEF PERIOD OF FREEZING RAIN AND THEN SLEET BY MIDDAY...WITH SLEET CONTINUING THROUGHOUT THE AFTERNOON. SLEET WILL THEN BECOME MIXED WITH SOME SNOW LATE IN THE AFTERNOON BEFORE ENDING AS POSSIBLY ALL SNOW MONDAY EVENING. * IMPACTS...UNTREATED ROADS AND SURFACES WILL QUICKLY BECOME SLICK AND HAZARDOUS MONDAY AFTERNOON...HAVING A SIGNIFICANT IMPACT ON THE AFTERNOON RUSH HOUR. EVEN TREATED ROADS MAY BECOME COVERED DURING PERIODS OF HEAVY TO MODERATE SLEET MONDAY AFTERNOON. ADDITIONALLY...TRAVEL WILL REMAIN TREACHEROUS MONDAY NIGHT INTO TUESDAY MORNING AS TEMPERATURES DROP WELL INTO THE TEENS...LEADING TO WIDESPREAD ICY CONDITIONS. * WINDS...NORTH 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. * TEMPERATURES...FALLING INTO THE MID TO UPPER 20S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR SLEET MEANS THAT A WINTER STORM SYSTEM IS IMPACTING THE AREA WITH SIGNIFICANT AMOUNTS OF SLEET. TRAVEL IS LIKELY TO BE SEVERELY IMPACTED. && $$ NCZ021>028-038>043-078-030930- /O.NEW.KRAH.WW.Y.0005.140303T1700Z-140304T0500Z/ FORSYTH-GUILFORD-ALAMANCE-ORANGE-DURHAM-FRANKLIN-NASH-EDGECOMBE- DAVIDSON-RANDOLPH-CHATHAM-WAKE-JOHNSTON-WILSON-WAYNE- INCLUDING THE CITIES OF...WINSTON-SALEM...GREENSBORO... HIGH POINT...BURLINGTON...GRAHAM...CHAPEL HILL...CARRBORO... DURHAM...LOUISBURG...FRANKLINTON...NASHVILLE...RED OAK... SHARPSBURG...SPRING HOPE...ROCKY MOUNT...LEXINGTON... THOMASVILLE...ASHEBORO...ARCHDALE...TRINITY...SILER CITY... PITTSBORO...RALEIGH...CARY...SMITHFIELD...CLAYTON...SELMA... BENSON...WILSON...GOLDSBORO 409 PM EST SUN MAR 2 2014 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON MONDAY TO MIDNIGHT EST MONDAY NIGHT... THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A WINTER WEATHER ADVISORY...WHICH IS IN EFFECT FROM NOON MONDAY TO MIDNIGHT EST MONDAY NIGHT. * ACCUMULATIONS...SLEET ACCUMULATION OF LESS THAN A HALF INCH IS POSSIBLE. A TRACE OF ICE AND SNOW ARE ALSO POSSIBLE. * LOCATIONS...THE PIEDMONT AND NORTHERN AND CENTRAL PORTIONS OF THE COASTAL PLAIN...INCLUDING THE TRIAD...TRIANGLE...ROCKY MOUNT AND GOLDSBORO. * HAZARD TYPES...RAIN WILL QUICKLY CHANGE TO PREDOMINATELY SLEET. * TIMING...RAIN WILL SPREAD SOUTHWARD INTO THE AREA DURING THE MID TO LATE MORNING HOURS. THE RAIN WILL CHANGE TO A BRIEF PERIOD OF FREEZING RAIN AND THEN SLEET BY THE AFTERNOON...WITH SLEET CONTINUING INTO THE EVENING POSSIBLY BECOMING MIXED WITH SOME SNOW BEFORE ENDING. * IMPACTS...UNTREATED ROADS AND SURFACES WILL BECOME SLICK AND HAZARDOUS MONDAY EVENING. EVEN TREATED ROADS MAY BECOME COVERED DURING PERIODS OF HEAVY TO MODERATE SLEET MONDAY EVENING. ADDITIONALLY...TRAVEL WILL BECOME TREACHEROUS MONDAY NIGHT INTO TUESDAY MORNING AS TEMPERATURES DROP WELL INTO THE TEENS...LEADING TO WIDESPREAD ICY CONDITIONS. * WINDS...NORTH 10 TO 20 MPH WITH GUSTS UP TO 25 MPH. * TEMPERATURES...FALLING INTO THE MID TO UPPER 20S. 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. && $$
2 follow-up statements
575 WWUS42 KRAH 030906 WSWRAH URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RALEIGH NC 406 AM EST MON MAR 3 2014 ...WINTRY MIX WITH PRIMARILY SLEET ACCUMULATIONS EXPECTED FOR NORTHERN AND CENTRAL PORTIONS OF THE AREA LATE MORNING THROUGH EARLY EVENING... .A SERIES OF WAVES OF LOW PRESSURE WILL TRACK ALONG AN ARCTIC COLD FRONT THAT WILL SURGE SOUTHWARD THROUGH CENTRAL NC ON MONDAY. NCZ026>028-032200- /O.UPG.KRAH.WW.Y.0005.140303T1700Z-140304T0500Z/ /O.EXA.KRAH.WS.W.0004.140303T1500Z-140304T0500Z/ FRANKLIN-NASH-EDGECOMBE- INCLUDING THE CITIES OF...LOUISBURG...FRANKLINTON...NASHVILLE... RED OAK...SHARPSBURG...SPRING HOPE...ROCKY MOUNT 406 AM EST MON MAR 3 2014 ...WINTER STORM WARNING IN EFFECT FROM 10 AM THIS MORNING TO MIDNIGHT EST TONIGHT... THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO MIDNIGHT EST TONIGHT. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. * ACCUMULATIONS...SLEET AND SNOW ACCUMULATION OF AROUND A HALF INCH...ALONG WITH UP TO A TENTH OF AN INCH OF ICE GLAZE. * LOCATIONS...THE FAR NORTHEAST PIEDMONT AND NORTHERN COASTAL PLAIN...INCLUDING ROXBORO... OXFORD... LOUISBURG... WARRENTON... ROANOKE RAPIDS... AND ROCKY MOUNT. * HAZARD TYPES...RAIN WILL QUICKLY CHANGE TO PREDOMINATELY SLEET LATE THIS MORNING... OCCASIONALLY MIXING WITH FREEZING RAIN... PERSISTING THROUGH THE AFTERNOON BEFORE TAPERING OFF IN THE EARLY EVENING. * TIMING...RAIN WILL SPREAD SOUTHEAST INTO THE AREA DURING THE MID TO LATE MORNING HOURS. THE RAIN WILL CHANGE TO A BRIEF PERIOD OF FREEZING RAIN AND THEN SLEET BY THE AFTERNOON...WITH SLEET CONTINUING INTO THE EARLY EVENING POSSIBLY BECOMING MIXED WITH SOME SNOW BEFORE ENDING. * IMPACTS...UNTREATED ROADS AND SURFACES WILL BECOME SLICK AND HAZARDOUS THIS AFTERNOON INTO EARLY EVENING. EVEN TREATED ROADS MAY BECOME COVERED DURING PERIODS OF HEAVY TO MODERATE SLEET. ADDITIONALLY...TRAVEL WILL BECOME TREACHEROUS TONIGHT INTO TUESDAY MORNING AS TEMPERATURES DROP WELL INTO THE TEENS... LEADING TO WIDESPREAD ICY CONDITIONS. * WINDS...FROM THE NORTH 10 TO 20 MPH WITH GUSTS AS HIGH AS 35 MPH. * TEMPERATURES...IN THE LOWER 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. PEOPLE IN THE AREA ARE ENCOURAGED TO POSTPONE ALL UNNECESSARY TRAVEL. && $$ NCZ007>011-032200- /O.CON.KRAH.WS.W.0004.140303T1500Z-140304T0500Z/ PERSON-GRANVILLE-VANCE-WARREN-HALIFAX- INCLUDING THE CITIES OF...ROXBORO...OXFORD...BUTNER...CREEDMOOR... HENDERSON...NORLINA...WARRENTON...ROANOKE RAPIDS 406 AM EST MON MAR 3 2014 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO MIDNIGHT EST TONIGHT... * ACCUMULATIONS...SLEET AND SNOW ACCUMULATION OF AROUND A HALF INCH...ALONG WITH UP TO A TENTH OF AN INCH OF ICE GLAZE. * LOCATION...THE FAR NORTHEAST PIEDMONT AND NORTHERN COASTAL PLAIN...INCLUDING ROXBORO... OXFORD... LOUISBURG... WARRENTON... ROANOKE RAPIDS... AND ROCKY MOUNT. * HAZARD TYPES...RAIN WILL QUICKLY CHANGE TO PREDOMINATELY SLEET LATE THIS MORNING... OCCASIONALLY MIXING WITH FREEZING RAIN... PERSISTING THROUGH THE AFTERNOON BEFORE TAPERING OFF IN THE EARLY EVENING. * TIMING...RAIN WILL SPREAD SOUTHEAST INTO THE AREA DURING THE MID TO LATE MORNING HOURS. THE RAIN WILL CHANGE TO A BRIEF PERIOD OF FREEZING RAIN AND THEN SLEET BY THE AFTERNOON...WITH SLEET CONTINUING INTO THE EARLY EVENING POSSIBLY BECOMING MIXED WITH SOME SNOW BEFORE ENDING. * IMPACTS...UNTREATED ROADS AND SURFACES WILL BECOME SLICK AND HAZARDOUS THIS AFTERNOON INTO EARLY EVENING. EVEN TREATED ROADS MAY BECOME COVERED DURING PERIODS OF HEAVY TO MODERATE SLEET. ADDITIONALLY...TRAVEL WILL BECOME TREACHEROUS TONIGHT INTO TUESDAY MORNING AS TEMPERATURES DROP WELL INTO THE TEENS... LEADING TO WIDESPREAD ICY CONDITIONS. * WINDS...FROM THE NORTH 10 TO 20 MPH WITH GUSTS AS HIGH AS 35 MPH. * TEMPERATURES...IN THE UPPER 20S TO AROUND 30. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. PEOPLE IN THE AREA ARE ENCOURAGED TO POSTPONE ALL UNNECESSARY TRAVEL. && $$ NCZ073>077-086-088-089-032200- /O.EXB.KRAH.WW.Y.0005.140303T2000Z-140304T0500Z/ STANLY-MONTGOMERY-MOORE-LEE-HARNETT-HOKE-CUMBERLAND-SAMPSON- INCLUDING THE CITIES OF...ALBEMARLE...TROY...BISCOE... MOUNT GILEAD...SOUTHERN PINES...PINEHURST...ABERDEEN... SEVEN LAKES...SANFORD...DUNN...ERWIN...ANGIER...LILLINGTON... RAEFORD...ROCKFISH...SILVER CITY...FAYETTEVILLE...CLINTON 406 AM EST MON MAR 3 2014 ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT EST TONIGHT... THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A WINTER WEATHER ADVISORY...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT EST TONIGHT. * ACCUMULATIONS...SLEET ACCUMULATION OF LESS THAN A HALF INCH IS POSSIBLE... ALONG WITH A TRACE OF SNOW AND ICE GLAZE. * LOCATIONS...MUCH OF CENTRAL NORTH CAROLINA EXCEPT THE SOUTH CAROLINA BORDER COUNTIES. * HAZARD TYPES...RAIN WILL QUICKLY CHANGE TO PREDOMINATELY SLEET. * TIMING...RAIN WILL SPREAD SOUTHWARD INTO THE AREA DURING THE LATE MORNING HOURS. THE RAIN WILL CHANGE TO A BRIEF PERIOD OF FREEZING RAIN AND THEN SLEET BY THE AFTERNOON...WITH SLEET CONTINUING INTO THE EVENING POSSIBLY BECOMING MIXED WITH SOME SNOW BEFORE ENDING. * IMPACTS...UNTREATED ROADS AND SURFACES WILL BECOME SLICK AND HAZARDOUS THIS AFTERNOON INTO EARLY EVENING. EVEN TREATED ROADS MAY BECOME COVERED DURING PERIODS OF HEAVY TO MODERATE SLEET. ADDITIONALLY...TRAVEL WILL BECOME TREACHEROUS TONIGHT INTO TUESDAY MORNING AS TEMPERATURES DROP WELL INTO THE TEENS... LEADING TO WIDESPREAD ICY CONDITIONS. * WINDS...NORTH 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. * TEMPERATURES...FALLING INTO THE LOWER 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW... SLEET OR FREEZING RAIN WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. && $$ NCZ021>025-038>043-078-032200- /O.CON.KRAH.WW.Y.0005.140303T1700Z-140304T0500Z/ FORSYTH-GUILFORD-ALAMANCE-ORANGE-DURHAM-DAVIDSON-RANDOLPH-CHATHAM- WAKE-JOHNSTON-WILSON-WAYNE- INCLUDING THE CITIES OF...WINSTON-SALEM...GREENSBORO... HIGH POINT...BURLINGTON...GRAHAM...CHAPEL HILL...CARRBORO... DURHAM...LEXINGTON...THOMASVILLE...ASHEBORO...ARCHDALE... TRINITY...SILER CITY...PITTSBORO...RALEIGH...CARY...SMITHFIELD... CLAYTON...SELMA...BENSON...WILSON...GOLDSBORO 406 AM EST MON MAR 3 2014 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO MIDNIGHT EST TONIGHT... * ACCUMULATIONS...SLEET ACCUMULATION OF LESS THAN A HALF INCH IS POSSIBLE... ALONG WITH A TRACE OF SNOW AND ICE GLAZE. * LOCATIONS...MUCH OF CENTRAL NORTH CAROLINA EXCEPT THE SOUTH CAROLINA BORDER COUNTIES. * HAZARD TYPES...RAIN WILL QUICKLY CHANGE TO PREDOMINATELY SLEET. * TIMING...RAIN WILL SPREAD SOUTHWARD INTO THE AREA DURING THE MID TO LATE MORNING HOURS. THE RAIN WILL CHANGE TO A BRIEF PERIOD OF FREEZING RAIN AND THEN SLEET BY THE AFTERNOON...WITH SLEET CONTINUING INTO THE EVENING POSSIBLY BECOMING MIXED WITH SOME SNOW BEFORE ENDING. * IMPACTS...UNTREATED ROADS AND SURFACES WILL BECOME SLICK AND HAZARDOUS THIS AFTERNOON INTO EARLY EVENING. EVEN TREATED ROADS MAY BECOME COVERED DURING PERIODS OF HEAVY TO MODERATE SLEET. ADDITIONALLY...TRAVEL WILL BECOME TREACHEROUS TONIGHT INTO TUESDAY MORNING AS TEMPERATURES DROP WELL INTO THE TEENS... LEADING TO WIDESPREAD ICY CONDITIONS. * WINDS...NORTH 10 TO 20 MPH WITH GUSTS UP TO 35 MPH. * TEMPERATURES...FALLING INTO THE LOWER 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW... SLEET OR FREEZING RAIN WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. && $$
942 WWUS42 KRAH 032100 AAA WSWRAH URGENT - WINTER WEATHER MESSAGE...UPDATED NATIONAL WEATHER SERVICE RALEIGH NC 400 PM EST MON MAR 3 2014 ...WINTRY MIX OF PRECIPITATION THROUGH THIS EVENING... .AN ARCTIC AIRMASS WILL SURGE SOUTHWARD INTO THE CAROLINAS THROUGH TONIGHT. MEANWHILE...A LOW PRESSURE SYSTEM WILL GRADUALLY MOVE OFFSHORE IN ADVANCE OF AN UPPER LEVEL DISTURBANCE APPROACHING FROM THE WEST. NCZ007>011-026>028-040500- /O.CAN.KRAH.WS.W.0004.000000T0000Z-140304T0500Z/ /O.EXA.KRAH.WW.Y.0005.000000T0000Z-140304T0500Z/ PERSON-GRANVILLE-VANCE-WARREN-HALIFAX-FRANKLIN-NASH-EDGECOMBE- INCLUDING THE CITIES OF...ROXBORO...OXFORD...BUTNER...CREEDMOOR... HENDERSON...NORLINA...WARRENTON...ROANOKE RAPIDS...LOUISBURG... FRANKLINTON...NASHVILLE...RED OAK...SHARPSBURG...SPRING HOPE... ROCKY MOUNT 400 PM EST MON MAR 3 2014 ...WINTER STORM WARNING HAS BEEN CANCELLED... ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT EST TONIGHT... THE NATIONAL WEATHER SERVICE IN RALEIGH HAS DOWNGRADED THE WINTER STORM WARNING TO A WINTER WEATHER ADVISORY...WHICH IS IN EFFECT UNTIL MIDNIGHT EST TONIGHT. * ACCUMULATIONS...A HALF INCH TO AN INCH OF SNOW AND SLEET ALONG WITH A GLAZE TO A TENTH OF AN INCH OF ICE. * LOCATIONS...AREAS IN THE NORTHERN PIEDMONT AND NORTHEAST COASTAL PLAIN. * HAZARD TYPES...DANGEROUS ROAD CONDITIONS ASSOCIATED WITH SUB- FREEZING TEMPERATURES AND A WINTRY MIX OF PRECIPITATION. HAZARDOUS ROAD CONDITIONS WILL PERSIST WELL AFTER PRECIPITATION HAS ENDED...AND A WINTER WEATHER ADVISORY FOR BLACK ICE WILL LIKELY BE NEEDED TONIGHT THROUGH TUESDAY MORNING. * TIMING...PERIODS OF SNOW...SLEET AND FREEZING RAIN CAN BE EXPECTED THE REMAINDER OF THIS AFTERNOON UNTIL PRECIPITATION ENDS BY 10 PM THIS EVENING. * WINDS...NORTHEAST AT 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. * TEMPERATURES...WILL CONTINUE FALLING INTO THE LOWER TO MID 20S THROUGH THIS EVENING. LOW TEMPERATURES TUESDAY MORNING WILL BOTTOM OUT IN THE MID TO UPPER TEENS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY HAS BEEN ISSUED BECAUSE PERIODS OF SNOW...SLEET AND FREEZING RAIN WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS. IF DRIVING...SLOW DOWN...AVOID SUDDEN ACCELERATIONS... AND LEAVE PLENTY OF FOLLOWING DISTANCE. && $$ NCZ021>025-038>043-078-040500- /O.CON.KRAH.WW.Y.0005.000000T0000Z-140304T0500Z/ FORSYTH-GUILFORD-ALAMANCE-ORANGE-DURHAM-DAVIDSON-RANDOLPH-CHATHAM- WAKE-JOHNSTON-WILSON-WAYNE- INCLUDING THE CITIES OF...WINSTON-SALEM...GREENSBORO... HIGH POINT...BURLINGTON...GRAHAM...CHAPEL HILL...CARRBORO... DURHAM...LEXINGTON...THOMASVILLE...ASHEBORO...ARCHDALE... TRINITY...SILER CITY...PITTSBORO...RALEIGH...CARY...SMITHFIELD... CLAYTON...SELMA...BENSON...WILSON...GOLDSBORO 400 PM EST MON MAR 3 2014 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST TONIGHT... * ACCUMULATIONS...A HALF INCH TO AN INCH OF SNOW AND SLEET ALONG WITH A GLAZE TO A TENTH OF AN INCH OF ICE ACCUMULATION. * LOCATIONS...THE TRIAD...TRIANGLE AND ADJACENT LOCATIONS. * HAZARD TYPES...DANGEROUS ROAD CONDITIONS ASSOCIATED WITH SUB- FREEZING TEMPERATURES AND A WINTRY MIX OF PRECIPITATION. HAZARDOUS ROAD CONDITIONS WILL PERSIST WELL AFTER PRECIPITATION HAS ENDED...AND A WINTER WEATHER ADVISORY FOR BLACK ICE WILL LIKELY BE NEEDED TONIGHT THROUGH TUESDAY MORNING. * TIMING...PERIODS OF SNOW...SLEET AND FREEZING RAIN CAN BE EXPECTED THE REMAINDER OF THIS AFTERNOON UNTIL PRECIPITATION ENDS BY 10 PM THIS EVENING. * WINDS...NORTHEAST AT 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. * TEMPERATURES...WILL CONTINUE FALLING INTO THE MID 20S THROUGH THIS EVENING. LOW TEMPERATURES TUESDAY MORNING WILL BOTTOM OUT IN THE MID TO UPPER TEENS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY HAS BEEN ISSUED BECAUSE PERIODS OF SNOW...SLEET AND FREEZING RAIN WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS. IF DRIVING...SLOW DOWN...AVOID SUDDEN ACCELERATIONS... AND LEAVE PLENTY OF FOLLOWING DISTANCE. && $$ NCZ073>077-086-088-089-040500- /O.CON.KRAH.WW.Y.0005.000000T0000Z-140304T0500Z/ STANLY-MONTGOMERY-MOORE-LEE-HARNETT-HOKE-CUMBERLAND-SAMPSON- INCLUDING THE CITIES OF...ALBEMARLE...TROY...BISCOE... MOUNT GILEAD...SOUTHERN PINES...PINEHURST...ABERDEEN... SEVEN LAKES...SANFORD...DUNN...ERWIN...ANGIER...LILLINGTON... RAEFORD...ROCKFISH...SILVER CITY...FAYETTEVILLE...CLINTON 400 PM EST MON MAR 3 2014 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST TONIGHT... * ACCUMULATIONS...SLEET ACCUMULATION OF LESS THAN A HALF INCH IS POSSIBLE... ALONG WITH A TRACE OF SNOW AND ICE GLAZE. * LOCATIONS...PORTIONS OF THE SOUTHWEST PIEDMONT...SANDHILLS... AND SOUTHEAST COASTAL PLAIN. * HAZARD TYPES...DANGEROUS ROAD CONDITIONS ASSOCIATED WITH SUB- FREEZING TEMPERATURES AND A WINTRY MIX OF PRECIPITATION. HAZARDOUS ROAD CONDITIONS MAY PERSIST WELL AFTER PRECIPITATION HAS ENDED...AND A WINTER WEATHER ADVISORY FOR BLACK ICE MAY BE NEEDED TONIGHT THROUGH TUESDAY MORNING. * TIMING...PERIODS OF SNOW...SLEET AND FREEZING RAIN CAN BE EXPECTED THE REMAINDER OF THIS AFTERNOON UNTIL PRECIPITATION ENDS BY 10 PM THIS EVENING. * WINDS...NORTHEAST AT 10 TO 20 MPH WITH GUSTS AS HIGH AS 25 TO 35 MPH. * TEMPERATURES...WILL FALL TO FREEZING BY 500 PM AND INTO THE UPPER 20S THIS EVENING. LOWS TUESDAY MORNING WILL BOTTOM OUT IN THE UPPER TEENS TO LOWER 20S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY HAS BEEN ISSUED BECAUSE PERIODS OF SNOW...SLEET AND FREEZING RAIN WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS. IF DRIVING...SLOW DOWN...AVOID SUDDEN ACCELERATIONS... AND LEAVE PLENTY OF FOLLOWING DISTANCE. && $$ VINCENT
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 Raleigh, NC wrote its last area forecast discussion before this winter storm warning went out at Mar 2, 3:25 PM EST, 44 minutes earlier.
Area forecast discussion, Mar 2, 3:25 PM EST, 44 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE RALEIGH NC 325 PM EST SUN MAR 2 2014 .SYNOPSIS... AN ARCTIC COLD FRONT WILL APPROACH FROM THE NORTH TONIGHT AND CROSS CENTRAL NORTH CAROLINA MONDAY. ARCTIC AIR WILL OVERSPREAD THE REGION BEHIND THE FRONT AND LINGER THROUGH EARLY WEDNESDAY. && .NEAR TERM /THROUGH MONDAY NIGHT/... AS OF 325 PM SUNDAY... ...WINTRY CONDITIONS APPEAR LIKELY BY MONDAY AFTERNOON ACROSS THE NORTHERN HALF OF CENTRAL NC... TONIGHT...MILD NIGHT IN STORE AS PERSISTENT SLY WIND IN CONJUNCTION WITH INCREASING/THICKENING CLOUD DECK WILL KEEP TEMPS UP AFTER A SPRINGLIKE AFTERNOON IN THE UPPER 60S AND LOWER 70S. EVENING TEMPS INT EH 60S WILL FALL SLOWLY INTO THE 50S. ARCTIC FRONT CURRENTLY CROSSING NORTHERN VA-MID TN WILL CONTINUE TO DRIFT SOUTHWARD AND SHOULD LIE IN VICINITY OF THE NC/VA BORDER AT DAYBREAK. AVAILABLE MOISTURE AND FORCING ALONG FRONT COUPLED WITH LIFT ALOFT ATTRIBUTED TO 50-70M HEIGHT FALLS AND RIGHT ENTRANCE OF 180KT JET SHOULD RESULT IN A MARKED INCREASE IN RAIN CHANCES ACROSS OUR FAR NORTH BETWEEN 08Z-12Z. MONDAY... CHALLENGING FORECAST DUE TO TIMING/DEGREE OF LOW LEVEL COLD AIR ADVECTION AND AMOUNT OF PRECIPITATION. S/WE LIFTING E-NE OUT OF THE SOUTHERN PLAINS THIS AFTERNOON WILL ENTER THE TN VALLEY MONDAY MORNING THEN SCOOT EAST INTO THE CAROLINAS BY 00Z TUESDAY. THIS FEATURE WILL AID TO ENHANCE SLY CONVERGENCE AND MOISTURE TRANSPORT ALONG/INTO THE SFC BOUNDARY. ADDITIONAL LIFT SUPPLIED BY A TANDEM OF UPPER LEVELS CROSSING THE REGION. PRECIPITATION APPEARS TO BE A GOOD BET ACROSS THE NORTHERN PIEDMONT-NORTHERN COASTAL PLAIN MONDAY MORNING...AND ACROSS THE SOUTHERN COUNTIES MONDAY AFTERNOON-EARLY EVENING. PER THERMAL PROFILES/PARTIAL THICKNESSES...PRECIP SHOULD BE ALL LIQUID THROUGH MID-LATE MORNING. GFS BUFKIT SOUNDINGS AND PARTIAL THICKNESSES/NOMOGRAM SUGGEST PRECIP TRANSITIONING TO PREDOMINATELY SLEET MIXED WITH RAIN/FREEZING RAIN. THIS TRANSITION ZONES WILL SAG SOUTHWARD THROUGH THE AFTERNOON...OCCURRING IN THE RDU AND TRIAD REGION AROUND MID DAY OR NO LATER THAN EARLY AFTERNOON...AND INTO THE SOUTHERN COASTAL PLAIN AND SANDHILLS BY LATE AFTERNOON. THE FAR NORTHERN PIEDMONT AND NORTHERN COASTAL PLAIN WILL REMAIN IN THE SLEET OR SLEET/FREEZING RAIN MIX THE LONGEST. BASED ON PRECIP AMOUNTS BETWEEN A QUARTER AND A HALF INCH AND A WATER EQUIVALENT RATIO OF 3:1....COULD SEE UPWARDS OF A HALF OR A LITTLE MORE OF SLEET ACROSS THE FAR NORTH-NORTHEAST ALONG WITH A POSSIBLE DUSTING (HALF LESS OR LESS) OF SNOW. HALF INCH OF SLEET MEETS WINTER STORM CRITERIA SO WILL UPGRADE WATCH TO WARNING AND INCLUDE HALIFAX IN THE WARNING. FARTHER SOUTH INCLUDING THE TRIAD AND TRIANGLE...EXPECT MOSTLY SLEET WITH A LITTLE SNOW MIXED IN THE BEGINNING (AND FREEZING RAIN NEAR THE END). BELIEVE ENOUGH WINTRY PRECIP WILL OCCUR TO WARRANT AN ADVISORY AS ROADS...ESPECIALLY UNTREATED BRIDGES AND OVERPASSES...WILL LIKELY BECOME SLICK AND HAZARDOUS. FINALLY...WHILE SOME SLEET EXPECTED IN THE SOUTH...SLEET WILL BE PREDOMINATELY MIXED WITH RAIN WHICH SHOULD CUT DOWN ON AMOUNTS. THUS WILL NOT ISSUE AN ADVISORY FOR THIS REGION AT THIS TIME. SOME THINGS TO CONSIDER: WARM AFTERNOON HAS HEATED THE TOP SOIL. IF PRECIP INTENSITY LIGHTER THAN EXPECTED...THEN MOST OF SLEET WILL MELT SHORTLY AFTER IMPACT. ALSO...IF COLD AIR ADVECTION NOT AS STRONG AS ADVERTISED...THIS WILL LEAD TO A LONGER PERIOD OF RAIN/SLEET MIXED WHICH WILL RESULT IN LOWER SLEET TOTALS. FINALLY...MID LEVELS OF TEH ATMOSPHERE DRY OUT IN TEH AFTERNOON. THIS SHOULD LEAD TO LIGHT PRECIP AMOUNTS ESPECIALLY BEYOND 20-21Z WITH HARDLY ANY MOISTURE IN THE FAVORED ICE NUCLEATION ZONE. IF TEH COLD NOSE IS NOT AS STRONG AS PROJECTED...THEN COULD A 2-4 HOURS PERIOD OF FREEZING RAIN/DRIZZLE VERSUS SLEET WITH ICE ACCRUAL AROUND A TENTH OF AN INCH MAX TEMPS MONDAY WILL OCCUR AT DAYBREAK-MID MORNING ACROSS THE NORTH AND AROUND NOON-EARLY AFTERNOON IN THE SOUTH. COULD SEE TEMPS PLUMMET 10-13 DEGREES IN THE FIRST 60-90 MINUTES AFTER FRONTAL PASSAGE. WIND CHILLS MONDAY AFTERNOON ACROSS THE NORTH WILL BE IN THE TEENS TO LOWER 20S. LATE MONDAY-MONDAY NIGHT...PRECIP WILL QUICKLY DIMINISH SW-NE AS SYSTEM PULLS AWAY FROM THE REGION...EXPECT MAINLY PATCHY AND LIGHT FREEZING DRIZZLE/SLEET TO OCCUR ALONG AND EAST OF I-95 AFTER SUNSET WITH SKIES CLEARING WEST-EAST BY LATE EVENING. FRIGID TEMPS IN THE TEENS WILL FREEZE ANY MOISTURE ON THE ROADS. BASED ON WHAT FALLS MONDAY AFTERNOON...WILL LIKELY NEED TO ISSUE ANOTHER ADVISORY FOR ICY PATCHES LATE MONDAY NIGHT INTO TUESDAY MORNING FOR THE ENTIRE CWA. && .SHORT TERM /TUESDAY AND TUESDAY NIGHT/... AS OF 122 PM SUNDAY... A SLIGHT CHANCE OF SOME LIGHT FREEZING RAIN IN THE SE ZONES LATE TUESDAY NIGHT INTO WEDNESDAY MORNING (LOW CONFIDENCE IN PRECIPITATION OCCURRING). VERY COLD AIR ASSOCIATED WITH THE STRONG (1030+ MB) SURFACE HIGH PRESSURE TO OUR NORTH WILL BE IN PLACE TUESDAY MORNING... SLOWLY MODIFYING WITH THE INCREASING MARCH SUN ANGLE DURING THE AFTERNOON. WE WILL UNDERCUT GUIDANCE BY A CATEGORY OR TWO ACROSS THE NORTHERN PIEDMONT ANTICIPATING SOME SLEET/ICE TO BE ON THE GROUND... AND THE FACT THAT THE WINDS ARE FORECAST TO REMAIN NNE DURING THE DAY. THIS WILL CONTINUE TO BRING CAA INTO THE REGION FROM VA. EXPECT MOSTLY SUNNY SKIES BECOMING PARTLY CLOUDY IN THE AFTERNOON. PREFER THE GFS (MAV) COLDER NUMBERS OVER THE WARMER NAM (MET) MOS GUIDANCE... GIVEN THE NORTHERLY LOW LEVEL FLOW FROM THE EXPECTED ARCTIC AIR MASS TO THE NORTH... AND THE LIKELIHOOD OF SNOW/ICE COVER FROM RDU NORTHWARD WHERE THE LOW LEVEL FLOW IS COMING FROM. HIGHS 35-45 N TO S. THE FORECAST BECOMES A BIT MORE PROBLEMATIC TUESDAY NIGHT... MAINLY IN THE SOUTHEAST COASTAL PLAIN FROM FAYETTEVILLE TO GOLDSBORO. THIS IS WHERE MODELS FORECAST A CHANCE OF LIGHT PRECIPITATION AS A WEAK LOW PRESSURE IS FORECAST TO DEVELOP OUT ALONG THE ARCTIC BOUNDARY OVER THE GULF STREAM. THERE IS LOW CONFIDENCE THAT LIGHT PRECIPITATION WOULD REACH AS FAR WEST AND NORTH AS FAYETTEVILLE AND GOLDSBORO GIVEN THAT THE DRY AIR RIDGE EXTENDING FROM PA/MD SOUTH INTO NC/SC SHOULD REMAIN STRONGLY IN PLACE. HOWEVER... RECENT MODEL TRENDS ARE INDICATING THAT THE CHANCE OF SOME LIGHT PRECIPITATION MAY EXTEND AS FAR INLAND AS POSSIBLY FAYETTEVILLE AND GOLDSBORO TUESDAY NIGHT AND EARLY WEDNESDAY. HOWEVER... THE P-TYPE IS ALSO LOW CONFIDENCE GIVEN THAT THE GUIDANCE SURFACE WET BULB FORECASTS TAKE THE TEMPERATURES SLIGHTLY ABOVE FREEZING IN THE AREAS IN SOUTHEASTERN NORTH CAROLINA WHERE THE BEST CHANCE OF SOME LIGHT PRECIPITATION SHOULD EXIST. FORECAST SOUNDINGS DO INDICATE A WARM NOSE ALOFT AND 1000/850 AND 850/700 MB PARTIALS BY 12Z/WED IN THE 1310-1315M AND 1550-1555M RANGE SUGGEST JUST ENOUGH WARM AIR ALOFT FOR LIQUID... WITH THE WET BULB 32 DEGREE LINE GENERALLY FORECAST TO BE OVER THE NORTHERN SANDHILLS AND CENTRAL COASTAL PLAIN. BOTTOM LINE... THERE IS A LOW CONFIDENCE FORECAST OF SOME VERY LIGHT FREEZING RAIN MAINLY ALONG AND NORTH OF A LINE FROM FAYETTEVILLE TO GOLDSBORO LATE TUESDAY NIGHT INTO EARLY WEDNESDAY MORNING. THEN CLEARING SKIES AND BRIGHTER CONDITIONS WEDNESDAY WITH HIGHS MODERATING BACK INTO THE MID 40S TO MID 50S. && .LONG TERM /WEDNESDAY THROUGH SUNDAY/... AS OF 122 PM SUNDAY... ...SOME WET SNOW CONTINUES TO BE A POSSIBILITY AS FAR EAST AND SOUTH AS OUR NORTHWEST PIEDMONT LATE THURSDAY AND THURSDAY NIGHT... HEAVY RAIN POTENTIAL ELSEWHERE... WEDNESDAY WILL BE DOMINATED BY HIGH PRESSURE (STRONG DRY AIR RIDGE EXTENDING FROM PA SOUTH INTO NC/SC. HIGHS GENERALLY IN THE UPPER 40S TO LOWER 50S WITH INCREASING CLOUDS DURING THE DAY. THE LATEST MEDIUM RANGE GUIDANCE APPEARS TO HAVE GOOD CONTINUITY WITH THE OVERALL FLOW PATTERN WHICH CONTINUED TO INDICATE A PROGRESSION OF SYSTEMS FROM THE PACIFIC EAST ACROSS THE SOUTHERN UNITED STATES. THE MAIN SYSTEM WITH POTENTIAL SNOW/HEAVY RAIN IMPACTS MID TO LATE WEEK IS FORECAST TO AMPLIFY AND MAY CLOSE OFF ALOFT AS IT PUSHES EASTWARD ACROSS THE GULF COAST STATES AND REACHES THE SOUTHEAST BY LATE THURSDAY AND THURSDAY NIGHT. A MILLER TYPE-A SURFACE LOW IS ANTICIPATED TO DEVELOP OVER THE NORTHERN GULF OF MEXICO THEN MOVE NE NEAR THE SC/NC COAST THURSDAY AND THURSDAY NIGHT. THE OPERATIONAL EUROPEAN AND THE EUROPEAN ENSEMBLE MEAN ALSO SHOW THE DEVELOPMENT OF A CLOSED MID LEVEL LOW IN THE SOUTHERN STREAM AND RESULTANT SLOWER SURFACE CYCLONE PROGRESSION UP THE SC/NC COAST... WHILE THE GFS AND ASSOCIATED ENSEMBLE MEAN INDICATE A MORE PROGRESSIVE SYSTEM (LESS SO IN THE LATEST GUIDANCE). THE FORECAST SPREAD REMAINS WIDE WITH THE INDIVIDUAL ENSEMBLE MEMBERS WHICH SUPPORTS A CONTINUED FAVORING THE ECMWF ENSEMBLE MEAN. BOTTOM LINE... IT IS UNCLEAR YET AS TO THE SOUTHWARD EXTENT OF THE COLD AIR DAMMING FOR THIS EVENT. TAKING THE ENSEMBLE MEAN APPROACH... THERE APPEARS TO BE A STRONG ENOUGH HIGH PRESSURE (1025+ MB) AND IN A FAVORABLE LOCATION (NEW ENGLAND) TO DELIVER CAD INTO OUR REGION AT THE BEGINNING OF THE PRECIPIATION. HOWEVER... TRENDS SHOW THE HIGH PRESSURE MAY RETREAT DURING THE EVENT LED BY THE NEXT NORTHERN BRANCH SHORT WAVE KICKER APPROACHING FROM THE GREAT LAKES. IF THIS OCCURS... THE SNOW THREAT SHOULD BE LIMITED TO THE BLUE RIDGE AND APPALACHIANS... WITH ONLY A LOW THREAT OF HEAVY SNOW OUT INTO OUR NW PIEDMONT. RAIN ELSEWHERE. THIS ABOVE SCENARIO IS FURTHER SUPPORTED BY THE MILLER "A" TYPE STORM EXPECTED WHICH TYPICALLY BRINGS A NARROW TRANSITION ZONE FROM SNOW TO RAIN. GIVEN THE FAVORED MILLER "A" PATTERN OF CYCLOGENESIS...WITH STRONG CLASSICAL CAD - PARTICULARLY EARLY IN THE EVENT - THERE SHOULD BE A NARROW TRANSITION ZONE FROM RAIN TO WET SNOW...WITH THE LATTER...OR AT LEAST A MIX...FAVORED OVER THE CLIMATOLOGICALLY-FAVORED NORTHWESTERN PIEDMONT BEFORE THE PARENT HIGH WEAKENS/RETREATS BY FRI. THIS VERY MOISTURE-LADEN SYSTEM DEFINITELY BEARS WATCHING WITH HEAVY RAIN POTENTIAL... AND HEAVY WET SNOW POTENTIAL (ESPECIALLY OVER AND NEAR THE BLUE RIDGE). THEREFORE... CONFIDENCE HAS INCREASED TO MODERATE FOR A SOAKING COLD RAIN EVENT... WITH A MODERATE CONFIDENCE IN THE MAIN P-TYPE BEING RAIN (WET SNOW LIMITED TO THE MOUNTAINS)... AND LOW CONFIDENCE IN THE PRECIPITATION BEGINNING AS SNOW INTO OUR NW PIEDMONT BEFORE CHANGING TO RAIN THURSDAY NIGHT. THIS WILL HAVE TO BE MONITORED CLOSELY GIVEN ALL THE PLAYERS THAT WILL DETERMINE THE P-TYPE... AMOUNTS... AND TIMING. FOR THIS FORECAST... WE WILL TREND A BIT WARMER WITH THIS SYSTEM GIVEN TRENDS... AND CUT BACK A BIT ON THE SNOW CHANCES IN THE PIEDMONT... LIMITING TO MOSTLY THE NW (TRIAD REGION) LATE THURSDAY AND THURSDAY NIGHT. IF THE MID LEVEL SYSTEM CUTS OFF LIKE SOME MODELS INDICATE FRIDAY... IT APPEARS THAT THE AIR MAY BE COLD ENOUGH TO SUPPORT SNOW ON THE NW SIDE OF THE H85/H7 LOW TRACK. HOWEVER... WITH ALL THE RAIN EXPECTED... IT WOULD TAKE IMPRESSIVE RATES FRIDAY TO GET SNOW TO ACCUMULATE IN AREAS THAT RECEIVE HEAVY RAIN LATE THU AND THU NIGHT. THIS ENTIRE WET SYSTEM WILL MOVE OUT BY FRIDAY AFTERNOON... FOLLOWED BY A MODIFYING PACIFIC AIR MASS THIS WEEKEND... HIGHS RETURN TO NEAR 60. && .AVIATION /18Z SUNDAY THROUGH FRIDAY/... AS OF 110 PM SUNDAY... VFR CONDITIONS WILL PERSIST THROUGH THIS EVENING AND INTO THE FIRST HALF OF THE OVERNIGHT. A BREEZY SW WIND WILL GUST AT TIMES BETWEEN 20-25 MPH THIS AFTERNOON...THEN WILL SUBSIDE BY SUNSET. A SUSTAINED SLY WIND 5-8KTS WILL PERSIST TONIGHT. AN APPROACHING ARCTIC COLD FRONT FROM THE NORTH-NORTHWEST WILL BRING DRAMATIC CHANGES TO OUR WEATHER MONDAY. THE FRONT WILL LIE NEAR THE VA-NC BORDER EARLY MONDAY MORNING THEN MARCH SOUTHWARD...EXITING OUR SOUTHERN COUNTIES BY MID AFTERNOON. BLUSTERY NLY WINDS BEHIND THE FRONT WILL USHER MUCH COLDER AIR INTO THE REGION. THERE WILL LIKELY BE A ONE-TWO HOUR WINDOW OF LOW LEVEL WIND SHEAR ALONG AND IMMEDIATELY BEHIND THE FRONT AS THE COLD AIR SURGE IS INITIALLY SHALLOW/SURFACE BASED. DURING THIS BRIEF WINDOW...SFC WINDS WILL BE N-NE 10-15KTS WITH GUSTS 25KTS WHILE WINDS AT 2K FT WILL BE SW 20- 25KTS. PER EXPECTED FRONTAL TIMING...EXPECT THESE CONDITIONS AT KINT...KGSO...KRDU...AND KRWI BETWEEN 13Z-15Z...AND AT KFAY BETWEEN 18Z-20Z. A BAND OF RAIN WILL OCCUR IMMEDIATELY ALONG AND BEHIND THE FRONT. ONCE THE COLD AIR ARRIVES...EXPECT THE RAIN TO CHANGEOVER TO MOSTLY SLEET WITH A LITTLE FREEZING RAIN. THIS OCCURRENCE WILL MOSTLY LIKELY EFFECT THE NORTHERN TERMINALS BY LATE MORNING-MID DAY... CONTINUING INTO THE AFTERNOON. EXPECT CHANGEOVER IN THE KFAY VICINITY LATE IN THE AFTERNOON. EXPECT IFR/LOW END MVFR CONDITIONS DUE TO RAIN AND CEILINGS FROM MID MORNING ACROSS THE NORTH..AND DURING THE AFTERNOON ACROSS THE SOUTH. VFR CONDITIONS WILL OVERSPREAD THE REGION FROM THE WEST-SW MONDAY EVENING AS THE SYSTEM PULLS AWAY TO THE EAST. EXPECT VFR CONDITIONS MOST LOCATIONS BY 03Z TUESDAY. A SERIES OF UPPER LEVEL DISTURBANCES WILL AFFECT OUR REGION THIS WEEK. THESE SYSTEM WILL CAUSE PERIODS OF PRECIPITATION AND ASSOCIATED SUB-VFR CONDITIONS. AT THIS TIME...THE HIGHEST THREAT FOR SUB-VFR CONDITIONS WILL BE LATE TUESDAY INTO EARLY WEDNESDAY...AND AGAIN LATE THURSDAY INTO EARLY FRIDAY. && .RAH WATCHES/WARNINGS/ADVISORIES... WINTER WEATHER ADVISORY FROM NOON MONDAY TO MIDNIGHT EST MONDAY NIGHT FOR NCZ021>028-038>043-078. WINTER STORM WARNING FROM 10 AM MONDAY TO MIDNIGHT EST MONDAY NIGHT FOR NCZ007>011. && SYNOPSIS...WSS NEAR TERM...WSS SHORT TERM...BADGETT LONG TERM...BADGETT AVIATION...WSS
Hazardous weather outlook, Mar 2, 5:31 AM EST, 10 hours 38 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE RALEIGH NC 531 AM EST SUN MAR 2 2014 NCZ042-073>078-083>086-088-089-031045- JOHNSTON-STANLY-MONTGOMERY-MOORE-LEE-HARNETT-WAYNE-ANSON-RICHMOND- SCOTLAND-HOKE-CUMBERLAND-SAMPSON- 531 AM EST SUN MAR 2 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL NORTH CAROLINA. .DAY ONE...TODAY AND TONIGHT. HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY. AN ARCTIC COLD FRONT WILL SURGE SOUTH THROUGH CENTRAL NORTH CAROLINA MONDAY. RAPIDLY FALLING TEMPERATURES WILL RESULT IN A TRANSITION FROM RAIN TO A WINTRY MIX LATE MONDAY AFTERNOON AND EVENING...BEFORE PRECIPITATION ENDS. LINGERING MOISTURE ON UNTREATED AREA ROADS WILL FREEZE OVERNIGHT MONDAY INTO EARLY TUESDAY. A WINTER WEATHER ADVISORY MAY BE ISSUED LATER TODAY OR TONIGHT. IN ADDITION...WIND CHILLS EARLY TUESDAY MORNING WILL FALL TO...OR SLIGHTLY COLDER THAN...10 DEGREES. NCZ011-021>028-038>041-043-031045- HALIFAX-FORSYTH-GUILFORD-ALAMANCE-ORANGE-DURHAM-FRANKLIN-NASH- EDGECOMBE-DAVIDSON-RANDOLPH-CHATHAM-WAKE-WILSON- 531 AM EST SUN MAR 2 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL NORTH CAROLINA. .DAY ONE...TODAY AND TONIGHT. HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY. AN ARCTIC COLD FRONT WILL SURGE SOUTH THROUGH CENTRAL NORTH CAROLINA MONDAY. RAPIDLY FALLING TEMPERATURES WILL RESULT IN A TRANSITION FROM RAIN TO A WINTRY MIX FROM NORTH TO SOUTH BETWEEN LATE MORNING AND EARLY AFTERNOON MONDAY...BEFORE ENDING EARLY MONDAY EVENING. LIGHT ACCUMULATIONS OF SLEET AND FREEZING RAIN ARE LIKELY...AND A WINTER WEATHER ADVISORY WILL LIKELY BE ISSUED LATER TODAY. IN ADDITION...WIND CHILLS EARLY TUESDAY MORNING WILL FALL INTO THE SINGLE DIGITS. NCZ007>010-031045- PERSON-GRANVILLE-VANCE-WARREN- 531 AM EST SUN MAR 2 2014 ...WINTER STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH LATE MONDAY NIGHT... THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL NORTH CAROLINA. .DAY ONE...TODAY AND TONIGHT. HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. WINTER STORM WATCH. IN ADDITION...WIND CHILLS EARLY TUESDAY MORNING WILL FALL INTO THE SINGLE DIGITS.
The office that day
Everything else NWS Raleigh, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 2, 4:34 AM EST | Winter Storm Watch | RAH | Granville, Person, Vance, Warren | 12 hr |
| Mar 2, 4:09 PM EST | Winter Weather Advisory | RAH | Alamance, Anson, Chatham, Cumberland, Davidson, Durham and 25 more | 44 hr |
Nearby
Winter Storm Warnings in North Carolina, 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.