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Feb 9 2012, 02:23 PM
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#1
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
![]() 12z Euro shows Sn in N/MS,N/AL,N/GA, WEST parts of NC/SC,all of Tn. -------------------- 1"
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Feb 9 2012, 02:29 PM
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#2
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
ECMWF Deterministic FORECAST FOR: BNA LAT= 36.12 LON= -86.68 ELE= 591
12Z FEB09 2 M 850 SFC SFC 700 6 HR 500 1000 TMP TMP PRS RHU RHU QPF HGT 500 © © (MB) (PCT) (PCT) (IN) (DM) THK TUE 06Z 14-FEB -0.2 -0.5 1017 84 99 0.15 553 540 TUE 12Z 14-FEB 0.5 -0.2 1013 96 73 0.39 549 539 TUE 18Z 14-FEB 2.8 -0.1 1014 90 53 0.01 553 541 This post has been edited by Mid Tn. Man: Feb 9 2012, 02:30 PM -------------------- 1"
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Feb 9 2012, 03:35 PM
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#3
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Rank: Whirlwind ![]() Group: Member Posts: 1 Joined: 7-September 10 Member No.: 23,608 |
I'm so happy for everyone that is getting snow. I Live in Columbus,ga and all I'm getting is 75 degree weather. I go to Virginia next Wed. Hopefully I'll get to at least see a flake lol. but I'm not giving up this winter. I was 13 when we had the blizzard of 93 and I remember waking up surprised I had 12 inches in my back yard and was wearing shorts the day before.
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Feb 10 2012, 07:32 AM
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#4
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE MEMPHIS TN 524 AM CST FRI FEB 10 2012 LONG TERM...MONDAY THROUGH THURSDAY. MONDAY AND MONDAY NIGHT MAY GET QUITE MESSY. A LOW PRESSURE SYSTEM WILL DEVELOP OVER THE PANHANDLE OF TEXAS...BUT MODELS SHOW IT BECOMING DIFFUSE MONDAY NIGHT AND HARDLY DISTINGUISHABLE. HOWEVER...STRONG ISENTROPIC LIFT WILL DEVELOP MONDAY AND CONTINUE MONDAY NIGHT WITH IMPRESSIVE AMOUNTS OF ELEVATED MOISTURE PUSHING OVER THE AREA DURING THE SAME TIME. IT WILL BE DIFFICULT TO BRING WARMER/MORE MOIST SURFACE AIR NORTHWARD DUE TO THE LIGHT WIND REGIME BROUGHT ON BY THE LACK OF A DECENT SURFACE LOW. THUS...THE COLD AIR SHOULD LINGER THROUGH MUCH OF THE EVENT WITH WINTRY PRECIP A HIGH POSSIBILITY. LOOKING INTO A BIT MORE OF THE SPECIFICS SHOW AGAIN VERY DRY AIR LINGERING AT THE SURFACE INTO EARLY MONDAY AFTERNOON...WITH DEW POINTS SLOWLY RECOVERING FROM THE SINGLE DIGITS IN PLACE SUNDAY NIGHT. AS THE ISENTROPIC LIFT SPREADS OVERHEAD...PRECIP SHOULD BREAK OUT FROM WEST TO EAST LATER MONDAY MORNING INTO EARLY AFTERNOON. THIS PRECIP WILL ENCOUNTER VERY DRY AIR AT THE SURFACE WHICH SHOULD INDUCE EVAPORATIVE COOLING AND CAUSE THE BL TEMPS TO FALL TO THE WET BULB TEMP OF ABOUT 0C BY LATE AFTERNOON. IN ADDITION...THE LACK OF WELL ABOVE FREEZING AIR IN THE PROFILE ACCORDING TO FORECAST SOUNDINGS...EXCEPT PERHAPS OVER NORTHERN MS...POINT TO ALL SNOW AND SOME SLEET WITH THE INITIAL PRECIP MONDAY AFTERNOON. WAA WILL CONTINUE MONDAY NIGHT...ESPECIALLY JUST ABOVE THE BOUNDARY LAYER. THUS...PRECIP WILL LIKELY TRANSITION FROM SNOW...TO SLEET...POSSIBLY FREEZING RAIN IF SURFACE TEMPS CAN REMAIN NEAR OR BELOW FREEZING...AND THEN LIGHT RAIN OR DRIZZLE LATE MONDAY NIGHT AS DEEP MOISTURE BEGINS TO HEAD EAST. GIVEN THAT THERE APPEARS TO BE HEALTHY QPF...THIS COULD BE A WINTER STORM ALONG AND NORTH OF I-40. TOO EARLY FOR EXACT ACCUMS OF SNOW AND ICE...BUT A FEW INCHES OF SNOW ARE ATTAINABLE NORTH WITH PERHAPS A BIT OF ICE...A COUPLE INCHES OF SNOW ALONG I-40 WITH A BETTER CHANCE OF ICE...AND MINOR ACCUMULATIONS SOUTH ACROSS NORTHERN MS WITH THE BEST CHANCE OF RAIN. This post has been edited by Mid Tn. Man: Feb 10 2012, 07:35 AM -------------------- 1"
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Feb 10 2012, 07:38 AM
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#5
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
PRELIMINARY EXTENDED FORECAST DISCUSSION
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD 351 AM EST FRI FEB 10 2012 VALID 12Z TUE FEB 14 2012 - 12Z FRI FEB 17 2012 USED THE 00Z/10 ECMWF FOR THE PRELIMINARY FRONTS AND PRESSURES FOR DAYS 3 THROUGH 7. THE ECMWF IS POSITIVELY CORRELATED WITH THE 12Z/09 ECENS MEAN THROUGH DAY 6...THEN DIVERGES DAY 7 OVER THE EASTERN UNITED STATES WHERE THE SPLIT FLOW REUNITES. IT IS THE SPLIT THAT IS ONCE AGAIN WREAKING HAVOC WITH THE MODEL SOLUTIONS...WITH THE TIMING OF SHORTWAVES IN THE SEPARATE STREAMS AND THEIR POTENTIAL INTERACTIONS SEEMINGLY BOUNDLESS. CHOSE THE GREATER SEPARATION INDICATED BY THE DETERMINISTIC ECMWF DAY 7 ON PRINCIPLE ALONE...NOT BECAUSE OF ITS LIKELIHOOD OF VERIFYING. THE ECENS MEAN HAS BEEN A STRONG PERFORMER AT THE MEDIUM RANGE FOR SOME TIME NOW...AND FACED WITH A DIFFERENT SOLUTION FROM EVERY PIECE OF 00Z/10 GUIDANCE...ITS RELIABILITY WAS APPEALING. IN GENERAL...CONFIDENCE IS LOW THROUGHOUT THIS FORECAST PERIOD. CISCO -------------------- 1"
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Feb 10 2012, 01:24 PM
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#6
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Rank: Whirlwind ![]() Group: Member Posts: 31 Joined: 3-January 12 Member No.: 26,313 |
Looks as tho we may see a flake or 3 here in Charlotte on Monday nite, we shall see I really didn't think we would see anything at all this winter
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Feb 10 2012, 01:36 PM
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#7
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
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Feb 11 2012, 05:42 PM
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#8
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NASHVILLE TN 300 PM CST SAT FEB 11 2012 .DISCUSSION...MID TN WAS EXPERIENCING ONE OF THE COLDEST DAYS OF THIS RELATIVELY MILD WINTER. TEMPERATURES OVER WESTERN AREAS HAD HIT 30+ THANKS TO SUNSHINE...BUT EASTERN AREAS REMAINED IN THE 20S WITH SCT-BKN CLOUDS AND SCATTERED SNOW SHOWERS. GUSTY NW WINDS WERE DROPPING WIND CHILL VALUES INTO THE TEENS AREA WIDE. THE AFTERNOON SURFACE MAP SHOWED THE A COLD FRONT APPROACHING THE EAST COAST...AND A 1045 MB HIGH CENTERED NEAR LINCOLN NEBRASKA. TONIGHT...THE EASTERN TROUGH AXIS WILL MOVE OFF THE EAST COAST. THE SURFACE HIGH WILL SHIFT EASTWARD TO THE MS VALLEY. AS THE HIGH PRESSURE PUSHES CLOSER TO THE MID STATE...SKIES WILL CLEAR AND WIND GUSTS WILL DECREASE. WE EXPECT LOWS IN THE TEENS ACROSS THE AREA TONIGHT. SUNDAY WILL BE SUNNY BUT STILL QUITE CHILLY...WITH HIGHS IN THE 30S. WINDS WILL NOT BE AS MUCH OF A FACTOR ON SUNDAY...STAYING MOSTLY IN THE 5-10 MPH RANGE. THE SURFACE HIGH PRESSURE CENTER WILL BE OVER TN SUNDAY NIGHT...RESULTING IN A CLEAR...CALM AND FRIGID NIGHT. IN SPITE OF SOME LATE NIGHT HIGH CLOUDS...TEMPERATURE WILL PLUMMET INTO THE TEENS. SOME SINGLE DIGITS ARE NOT OUT OF THE QUESTION IN THE MOST SHELTERED VALLEYS AND PARTS OF THE PLATEAU. ON MONDAY...THE HIGH PRESSURE SYSTEM WILL MOVE EAST. CLOUDS WILL BE INCREASING AS A WEATHER SYSTEM COMES OUT OF THE SOUTHWEST STATES. TEMPERATURES ARE TRICKY SINCE WE WILL HAVE A COLD START FOLLOWED BY QUICKLY THICKENING CLOUDS. WE WILL GO A LITTLE COLDER THAN GUIDANCE AND INDICATE LOWER 40S MOST LOCATIONS. WE CONTINUE TO FOCUS ON THE WINTER WX POTENTIAL WITH THE APPROACHING SYSTEM LATE MONDAY INTO EARLY TUESDAY. IT APPEARS MOST OF MONDAY WILL BE PRECIPITATION FREE WITH THE COLD AND DRY AIR MASS IN PLACE...ALTHOUGH SOME VERY LIGHT MIXED PRECIPITATION COULD BEGIN OVER OUR FAR WEST COUNTIES IN THE AFTERNOON. FOR MONDAY NIGHT...THE HIGH PRESSURE WILL GIVE WAY TO A FAIRLY FAST MOVING AND SLIGHTLY WEAKENING LOW PRESSURE SYSTEM. WIDESPREAD PRECIPITATION IS EXPECTED MONDAY NIGHT...AND IT CONTINUES TO LOOK LIKE MID TN WILL BE IN THE TRANSITION ZONE FOR PRECIP TYPE. GENERALLY...LIGHT SNOW MIXED WITH SLEET IS EXPECTED TO DEVELOP IN THE EVENING...WITH A TRANSITION TO MOSTLY RAIN OCCURRING FROM SOUTH TO NORTH. MANY UNCERTAINTIES PERSIST. AT THIS TIME...WE DO NOT THINK THIS WILL BE A HUGE ACCUMULATION EVENT...BUT IT COULD BE A MESSY SITUATION FOR PARTS OF THE AREA. TEMPERATURES ARE EXPECTED TO STAY ABOVE FREEZING FOR MOST AREAS SOUTH OF I 40...AND JUST SLIGHTLY BELOW FREEZING NORTH. IT WILL BE A CLOSE CALL. SOME INTERESTING THINGS NOTED...THE LATEST NAM MODEL IS COLDER THAN OTHERS...INDICATING A PERIOD OF ALL SNOW ACROSS THE AREA BEFORE A LATE NIGHT TRANSITION TOWARD LIQUID. THIS WOULD SUGGEST A GREATER SNOW ACCUMULATION POTENTIAL. ALSO...A DEVELOPING WARM NOSE WITH COLD AIR ALOFT (NEAR -25 DEG C 500 MB) WILL CREATE STEEP MID LEVEL LAPSE RATES. FORECAST SOUNDINGS SHOW TOTAL TOTALS INDICES CLIMBING INTO THE LOW TO MID 50S. THIS COULD LEAD TO SOME CONVECTIVE ENHANCEMENT OF PRECIPITATION...PERHAPS SOME LOCALLY ENHANCED BURSTS OF SNOW OR SLEET WHICH COULD MAKE THINGS INTERESTING...AND MORE DIFFICULT TO FORECAST. -------------------- 1"
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Feb 11 2012, 06:26 PM
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#9
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
![]() The heaviest snow (blue shading) on Monday will be in northern Arkansas. For now, two to four inch accumulations are in the forecast north of Clarksville and Newport, with one to two inches as far south as Mena, Little Rock and Brinkley. Cold air will become more shallow as the day progresses, with melting of snow aloft and refreezing toward the ground. The result will be freezing rain/icing (dashed pink lines) in about the southwest half of the state. Less than a tenth of an inch of ice is expected in the southern counties, and that will occur in the morning before precipitation changes to rain. More of an icing problem (a tenth to two tenths of an inch) could occur from west central into central Arkansas. In these areas, subfreezing temperatures will be more prolonged. -------------------- 1"
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Feb 11 2012, 07:49 PM
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#10
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Rank: Tornado ![]() ![]() Group: Member Posts: 333 Joined: 25-September 08 From: Wentworth, NC Member No.: 15,799 |
![]() The heaviest snow (blue shading) on Monday will be in northern Arkansas. For now, two to four inch accumulations are in the forecast north of Clarksville and Newport, with one to two inches as far south as Mena, Little Rock and Brinkley. Cold air will become more shallow as the day progresses, with melting of snow aloft and refreezing toward the ground. The result will be freezing rain/icing (dashed pink lines) in about the southwest half of the state. Less than a tenth of an inch of ice is expected in the southern counties, and that will occur in the morning before precipitation changes to rain. More of an icing problem (a tenth to two tenths of an inch) could occur from west central into central Arkansas. In these areas, subfreezing temperatures will be more prolonged. Do you think this will make it's way into the north western piedmont of NC? |
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Feb 11 2012, 10:26 PM
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#11
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
heights AND TEMPS definite fell in the 500's from the 0z to 12z Nam runs,should be l/sn AND or zr into 1-20 AL HR54
This post has been edited by Mid Tn. Man: Feb 11 2012, 10:30 PM -------------------- 1"
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Feb 11 2012, 10:41 PM
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#12
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
Do you think this will make it's way into the north western piedmont of NC? To hard to tell right now,but the system seems to really weaken over your area.Should know more 24 hrs from now -------------------- 1"
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Feb 11 2012, 11:12 PM
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#13
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![]() Rank: Whirlwind ![]() Group: Member Posts: 22 Joined: 24-December 11 Member No.: 26,284 |
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Feb 12 2012, 04:39 PM
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#14
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
NATIONAL WEATHER SERVICE HUNTSVILLE AL
256 PM CST SUN FEB 12 2012 DISCUSSION... TONIGHT WILL BE THE LAST COLD NIGHT FOR A WHILE WITH CLOUDS SLOWLY INCREASING BY TOMORROW MORNING AND LOWS DIPPING IN THE UPPER TEENS TO AROUND 20 DEGREES. THE REAL STORY OF THE SHORT-TERM PORTION OF THE FORECAST IS THE UPPER LOW CURRENTLY OVER THE ROCKIES AND ITS MOVEMENT EASTWARD OVER THE NEXT 36 HOURS. THIS WILL INVOKE SFC CYCLOGENESIS OVER THE CENTRAL PLAINS...PUSHING PRECIP EASTWARD INTO NW AL LATE TOMORROW AFTERNOON...SPREADING ACROSS THE AREA OVERNIGHT INTO TUESDAY. WHILE A MIXED BAG OF PRECIP IS EXPECTED...THE OUTCOME OF THIS EVENT WILL HEAVILY DEPEND ON THE TEMPERATURE FORECAST THROUGH EARLY TUESDAY MORNING. SOUNDING ANALYSIS THIS AFTERNOON SHOWS A RELATIVELY DRY COLUMN THROUGH 12Z MONDAY. BETWEEN 12-18Z MONDAY...THE COLUMN ALOFT BECOMES SATURATED AND IS WELL BELOW 0C. THROUGH THE AFTERNOON (18-00Z)...SATURATION CONTINUES DOWNWARD TO ROUGHLY 900MB. IT IS AROUND 00Z THAT MODELS INDICATE THAT PRECIP SHOULD BEGIN TO AFFECT NW AL. ACCORDING TO GFS/ECMWF/NAM/UKMET SOUNDINGS...TEMPERATURES AT THE SFC WILL STILL BE ABOVE FREEZING AT THIS POINT IN TIME. HOWEVER...WITH MOST OF THE COLUMN SATURATED AND BELOW FREEZING...WB COOLING WILL OCCUR AND ALLOW THE EVENT TO BEGIN AS ALL SNOW AROUND SUNSET TOMORROW EVENING. (CURRENT THINKING IS THAT MODELS ARE NOT ACCOUNTING FOR THE WB COOLING EFFECT IN THE OUTPUT OF MOS GUIDANCE/PRECIP TYPE). THE PRECIP WILL TRANSITION TO A SNOW/SLEET MIX BETWEEN 03-06Z FOR NW AND N CENTRAL AL...WITH STILL ALL SNOW EXPECTED AROUND MIDNIGHT IN NE AL/SRN MIDDLE TN. BETWEEN 09-12Z TUESDAY MORNING...THE PRECIP WILL BEGIN TO CHANGE TO ALL RAIN IN NW AL...WITH SLEET (POSSIBLY MIXING WITH SOME FREEZING RAIN) IN NE AL/SRN MIDDLE TN. AS THE WARM NOSE ALOFT PUSHES INTO THE AREA FROM THE WEST...HIGHER ELEVATIONS WILL BE WARMER THAN THOSE LOCATIONS IN THE VALLEYS IN THE EASTERN AREAS. THIS WILL ALLOW ANY RESIDUAL COLD AIR TO POOL IN THESE VALLEY LOCATIONS...AND WHEN THE PRECIPITATION BEGINS TO CHANGE TO ALL RAIN...THE RAIN MAY FREEZE ON CONTACT WHEN IT FALLS TO THE SFC IN THESE LOWER ELEVATION LOCATIONS. BETWEEN 12-15Z...ALL OF THE PRECIPITATION ACROSS THE AREA WILL TRANSITION TO RAIN AS TEMPERATURES BEGIN TO WARM INTO THE UPPER 30S AND LOWER 40S. THE BIG QUESTION WITH THIS EVENT REVOLVES AROUND THE ACCUMULATIONS EXPECTED...AND IF SO...HOW MUCH? WITH THE CURRENT MODEL DATA...FEEL THAT ACCUMULATIONS WOULD BE A SNOW/SLEET MIXTURE AND WOULD LIKELY BE AN INCH OR LESS ACROSS MUCH OF THE AREA. HOWEVER...IF TEMPERATURES WARM FASTER...MORE RAIN (INSTEAD OF FROZEN PRECIP) WOULD FALL...LESSENING THE ACCUMULATION AMOUNTS. IT IS FOR THIS REASON THAT I DO NOT FEEL COMFORTABLE ISSUING A WINTER WEATHER ADVISORY AT THIS POINT IN TIME...BUT ONE MAY BE WARRANTED IF NEW MODEL DATA COMES IN OVERNIGHT AND SUGGESTS MORE ACCUMULATIONS THAN THE CURRENT RUNS OF THE MODELS ARE ADVERTISING. -------------------- 1"
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Feb 12 2012, 04:47 PM
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#15
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
![]() SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PEACHTREE CITY GA 332 PM EST SUN FEB 12 2012 GAZ022>025-027-031>039-041>062-066>076-131200- FORSYTH-HALL-BANKS-JACKSON-MADISON-PAULDING-COBB-NORTH FULTON- GWINNETT-BARROW-CLARKE-OCONEE-OGLETHORPE-WILKES-HARALSON-CARROLL- DOUGLAS-SOUTH FULTON-DEKALB-ROCKDALE-WALTON-NEWTON-MORGAN-GREENE- TALIAFERRO-HEARD-COWETA-FAYETTE-CLAYTON-SPALDING-HENRY-BUTTS- JASPER-PUTNAM-HANCOCK-WARREN-TROUP-MERIWETHER-PIKE-UPSON-LAMAR- MONROE-JONES-BALDWIN-WASHINGTON-GLASCOCK-JEFFERSON- 332 PM EST SUN FEB 12 2012 ...A WINTRY MIX POSSIBLE MONDAY NIGHT INTO TUESDAY MORNING... A STRONG ARCTIC HIGH WHICH HAS AFFECTED THE AREA THE LAST TWO DAYS WILL GRADUALLY SHIFT EAST OF THE AREA...ALLOWING FOR A RETURN OF MOISTURE TO THE AREA LATE MONDAY. THIS WILL RESULT IN PRECIPITATION MOVING INTO THE WESTERN PORTIONS OF THE AREA LATE MONDAY EVENING AND THE REMAINDER OF THE AREA THROUGH MONDAY NIGHT. ENOUGH COLD AIR IS EXPECTED TO BE IN PLACE TO RESULT IN A 1 TO 3 HOUR PERIOD INITIALLY WHEN SOME SLEET OR SNOW COULD MIX WITH THE RAIN. FROM CARROLTON TO COMMERCE AND POINTS NORTHWARD...A DUSTING OR LESS OF SLEET AND SNOW IS EXPECTED. NO ACCUMULATIONS ARE ANTICIPATED SOUTH OF THIS LINE. THERE IS QUITE A BIT OF UNCERTAINTY WITH THIS FORECAST GIVEN THE AMOUNT OF COLD AIR REMAINING IN PLACE AND TIMING ISSUES WITH RESPECT TO THE PRECIPITATION. THEREFORE...EVERYONE IS ENCOURAGED TO CHECK FREQUENTLY FOR FORECAST UPDATES ISSUED FROM THIS OFFICE. -------------------- 1"
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Feb 12 2012, 04:51 PM
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#16
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
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Feb 13 2012, 08:16 AM
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#17
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEMPHIS TN 344 AM CST MON FEB 13 2012 ...WINTRY PRECIPITATION BEARING DOWN ON THE MIDSOUTH... .INCREASING MID LEVEL MOISTURE WILL OVERSPREAD THE MIDSOUTH THIS MORNING WITH VERY DRY AIR REMAINING IN PLACE NEAR THE SURFACE. AS THE ATMOSPHERE CONTINUES TO MOISTEN THIS AFTERNOON...PRECIPITATION WILL WORK ITS WAY DOWN TO THE SURFACE...GRADUALLY OVERCOMING THE DRY AIR. AS IT DOES SO...TEMPERATURES WILL COOL AND SUPPORT SNOW AND SLEET BY LATE AFTERNOON. WARMER MID LEVEL AIR WILL THEN BEGIN TO WORK NORTH THIS EVENING WITH A TRANSITION TO LIGHT RAIN OR DRIZZLE BY 9 OR 10 PM. MSZ001>005-007-008-TNZ052>055-088>092-132200- /O.NEW.KMEG.WW.Y.0001.120213T2200Z-120214T0300Z/ DESOTO-MARSHALL-BENTON MS-TIPPAH-ALCORN-TUNICA-TATE-MADISON- CHESTER-HENDERSON-DECATUR-SHELBY-FAYETTE-HARDEMAN-MCNAIRY-HARDIN- INCLUDING THE CITIES OF...SOUTHAVEN...OLIVE BRANCH...CORINTH... TUNICA...JACKSON...LEXINGTON...BARTLETT...GERMANTO N... COLLIERVILLE...MEMPHIS...MILLINGTON...SOMERVILLE.. BOLIVAR... SAVANNAH 344 AM CST MON FEB 13 2012 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 9 PM CST THIS EVENING... THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND SLEET...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 9 PM CST THIS EVENING. * SNOW/SLEET ACCUMULATIONS...UP TO 1 INCH. -------------------- 1"
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Feb 13 2012, 08:32 AM
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#18
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MORRISTOWN TN 420 AM EST MON FEB 13 2012 ...LIGHT WINTRY MIX POSSIBLE LATE TONIGHT AND EARLY TUESDAY... .A COLD AREA OF HIGH PRESSURE WILL MOVE SLIGHTLY SOUTHEAST AS AN AREA OF LOW PRESSURE DEVELOPS OVER THE LOWER MISSISSIPPI VALLEY REGION TONIGHT. RAIN WILL DEVELOP AND SPREAD NORTHEAST INTO THE SOUTHERN TENNESSEE VALLEY AND SOUTHERN APPALACHIANS BEFORE DAYBREAK TUESDAY. COLDER AIR IN THE VALLEYS OF EXTREME SOUTHEAST TENNESSEE INTO CHEROKEE AND CLAY COUNTIES OF NORTH CAROLINA...MAY CAUSE A WINTRY MIX OF SNOW AND LIGHT FREEZING RAIN TO OCCUR. THE WINTRY MIX SHOULD ONLY LAST INTO MID MORNING TUESDAY...THEN ANY WINTRY MIX SHOULD TRANSITION TO ALL LIGHT RAIN...WITH RAIN LIKELY TO END BY LATE AFTERNOON. NCZ060-061-TNZ087-101-102-132030- /O.NEW.KMRX.WW.Y.0006.120214T0700Z-120214T1500Z/ CHEROKEE-CLAY-SOUTHEAST MONROE-WEST POLK-EAST POLK- INCLUDING THE CITIES OF...MURPHY...HAYESVILLE...COKER CREEK... BENTON...DUCKTOWN 420 AM EST MON FEB 13 2012 ...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM TO 10 AM EST TUESDAY... THE NATIONAL WEATHER SERVICE IN MORRISTOWN HAS ISSUED A WINTER WEATHER ADVISORY FOR A MIX OF SNOW AND LIGHT FREEZING RAIN...WHICH IS IN EFFECT FROM 2 AM TO 10 AM EST TUESDAY...FOR EASTERN MONROE AND POLK COUNTIES INTO CHEROKEE AND CLAY COUNTIES OF NORTH CAROLINA. * EVENT...WINTRY MIX OF SNOW AND LIGHT FREEZING RAIN WITH SNOW ACCUMULATIONS UP TO 2 INCHES AND ICE ACCUMULATIONS FROM A FEW HUNDREDTHS UP TO 1/10 OF AN INCH. * TIMING...MIXED PRECIPITATION SHOULD DEVELOP AFTER MIDNIGHT... LASTING THROUGH DAYBREAK TUESDAY THEN CHANGE TO RAIN BY MID MORNING. -------------------- 1"
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Feb 13 2012, 12:10 PM
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#19
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 2,423 Joined: 29-January 09 From: Brentwood,Tn Member No.: 17,230 |
URGENT - WINTER WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE HUNTSVILLE AL 1107 AM CST MON FEB 13 2012 ...MIXED PRECIPITATION EXPECTED TONIGHT... .AN UPPER LEVEL DISTURBANCE TRACKING EASTWARD INTO THE MID SOUTH AND TENNESSEE VALLEY WILL BRING A PERIOD OF SLEET...POSSIBLY MIXED WITH SNOW BEFORE CHANGING TO ALL RAIN LATER THIS EVENING AND TONIGHT. ALZ001>005-140045- /O.NEW.KHUN.WW.Y.0001.120213T2200Z-120214T0600Z/ LAUDERDALE-COLBERT-FRANKLIN AL-LAWRENCE-LIMESTONE- INCLUDING THE CITIES OF...FLORENCE...MUSCLE SHOALS... RUSSELLVILLE...MOULTON...ATHENS 1107 AM CST MON FEB 13 2012 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT... THE NATIONAL WEATHER SERVICE IN HUNTSVILLE HAS ISSUED A WINTER WEATHER ADVISORY FOR SLEET...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT. * TIMING AND AREAS AFFECTED...LIGHT SLEET SHOULD DEVELOP BETWEEN 4 AND 6 PM...WITH POCKETS OF MODERATE SLEET POSSIBLE EARLY THIS EVENING. THE PRECIPITATION WILL CHANGE TO ALL RAIN BY AROUND MIDNIGHT. * ACCUMULATIONS...SLEET ACCUMULATIONS WILL VARY...BUT MOST AREAS SHOULD RECEIVE A HALF INCH OR LESS. * IMPACTS...AIR TEMPERATURES ARE EXPECTED TO REMAIN ABOVE FREEZING...BUT WITH COLD GROUND TEMPERATURES...ANY ACCUMULATION OF SLEET MAY PRODUCE SLICK CONDITIONS. -------------------- 1"
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Feb 13 2012, 03:58 PM
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#20
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![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 11,098 Joined: 13-November 08 From: Chicken Capital,PA Member No.: 16,148 |
Here is to this threads chance at a few sleet bb's. Maybe a prayer for some flakes.
Mid level temps have already warmed well above freezing ahead of the rather flat upper level troff. As the troff swings through there is potential there for temps to go isothermal in portions of Northern GA, SE TN, N AL, W NC and W SC. Any elevation that you can gain will be critical in your chances of seeing frozen precip. -------------------- Troll Mode engaged due to the explosion of the Philadelphia Flyers by their worthless management.
"The solar system is so humongous big... like net to shooters that face me in shootout." "We lose shootout and I get paid big money to do nothing but don't worry be happy" ~Ilya Bryzgalov |
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Lo-Fi Version | Time is now: 22nd May 2013 - 09:59 AM |