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Tavares

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Everything posted by Tavares

  1. Um tornado outbreak em andamento. Pampa, Texas
  2. É um tornado de longa duração e de grande dimenção. Pode atingir a região de Dodge City. Tá noite já no Kansas. Dificilmente teremos mais imagens d'esse tornado que dura mais de meia hora já.
  3. Violentíssimo tornado. Um dos mais intensos do ano.
  4. Violento tornado se fromou em Liberal City e está seguindo pra Dodge City, maior cidade da região.
  5. Liberal, Sul do Kansas Rotação muito forte em Hoxie, centro do Kansas
  6. Tornado confirmado em Grainfield, KS. Se dirigindo pra Hoxie, KS
  7. Assinatura de tornado próxim0 de Garden City, Kansas
  8. Rotação aumentando n'essa célula que se dirige pra Garden City, Kansas.
  9. Primeiras células a surgir no Texas começam a apresentar rotação.
  10. Por enquanto só há núcleos de tempestades no Estado do Kansas, com um alerta de tonado e cinco pra trovoadas ativos. Tornado Watch pra em vigos pra partes do Texas, Oklahoma e Kansas n'este momento, com possível incremento de atividade tornádica nas próximas horas. [spoil] MESOSCALE DISCUSSION 1950 NWS STORM PREDICTION CENTER NORMAN OK 0351 PM CST MON NOV 16 2015 AREAS AFFECTED...WEST TX...TX PANHANDLE...OK PANHANDLE...SW KS AND FAR SE CO CONCERNING...TORNADO WATCH 537... VALID 162151Z - 162345Z THE SEVERE WEATHER THREAT FOR TORNADO WATCH 537 CONTINUES. SUMMARY...THE SEVERE THREAT IS EXPECTED TO GRADUALLY INCREASE OVER THE NEXT FEW HOURS. TORNADOES...LARGE HAIL AND WIND DAMAGE WILL BE POSSIBLE WITH STRONGER THUNDERSTORMS IN AND NEAR TORNADO WATCH 537. DISCUSSION...THE LATEST WATER VAPOR IMAGERY SHOWS A VERY WELL-ORGANIZED UPPER-LEVEL LOW IN THE FOUR CORNERS REGION. AN IMPRESSIVE 90 TO 110 KT MID-LEVEL JET IS ROUNDING THE BASE OF THE TROUGH WITH THE EXIT REGION OF THE JET SPREADING OVER THE SRN AND CNTRL HIGH PLAINS ATTM. THIS ALONG WITH STRONG LARGE-SCALE ASCENT ASSOCIATED WITH THE SYSTEM IS AIDING A STEADY EXPANSION OF CONVECTIVE COVERAGE ACROSS THE TORNADO WATCH. AS THIS OCCURS OVER THE NEXT FEW HOURS...LOW-LEVEL MOISTURE...INSTABILITY AND LOW-LEVEL SHEAR WILL INCREASE. THIS WILL MAINTAIN AN ENVIRONMENT FAVORABLE FOR SUPERCELLS. SFC DEWPOINTS ARE CURRENTLY IN THE LOWER 60S F ACROSS THE LOW ROLLING PLAINS OF NW TX. THIS LOW-LEVEL MOISTURE EXPAND NWD INTO THE ERN TX PANHANDLE...WRN OK AND SW KS LATE THIS AFTERNOON INTO EARLY THIS EVENING. AS DISCRETE CELLS MOVE EWD INTO THIS MOIST AIRMASS AND AS THE LOW-LEVEL JET STRENGTHENS DUE TO THE APPROACH OF THE UPPER-LEVEL SYSTEM...THE TORNADO THREAT WILL LIKELY INCREASE. A POTENTIAL WILL EXIST FOR A STRONG TORNADO OR TWO. LARGE HAIL AND WIND DAMAGE WILL BE LIKELY WITH THE STRONGER STORMS. ..BROYLES/MEAD.. 11/16/2015[/spoil]
  11. Panorama pra hoje aumentou a área de risco "enhanced" que não tem tradução pro português. Ô beleza! Panorama geral Risco de tornados Risco de granizo Risco de ventos fortes Essa linha de tempestades seguirá até o Golfo do México e deverá causar uma nova onda de tempo severo amanhã a tarde/noite na divisa do Texas com a Louisiana, quando encontrar com o aquecimento do dia:
  12. Lá vai eu ficar sem energia elétrica, internet e telefone de novo! Devia ter ido pra gandaia! rs
  13. Venta bem forte aqui em Santo André e há muitos raios na região da Serra do Mar, coisa de 1 a cada 2 ou 3 segundos.
  14. Forte Terremoto Atinge o Japão Epicentro foi no mar ao Sul da Província de Kagoshima. Magnitude de 7.0 graus a uma profundidade 10 km. Dados Preliminares Automáticos.
  15. Pontualmente para o dia 15, GFS e CMC (esse com prognóstico mais severo) apontam o início do desenvolvimento do que pode vir a se chamar Annabelle, por enquanto sem possíveis impactos pra zonas habitáveis.
  16. Uma dúvida aqui. A temporada de furacões (no caso aqui os caboverdianos) no Atlântico Norte se firma quando a Zona de Convergência Intertropical se afasta a Norte do Trópico do Equador. Essas ondas tropicais, por volta de 11ºN, 12ºN também se formam aqui na costa nordestina nas mesmas coordenadas, só que S, as "Ondas de Leste", que algumas vezes chegam até a altura do Espírito Santo. Pq no Atlânico Norte se desenvolvem sistemas tropicais e aqui não? A temperatura do mar do Atlântico Sul Tropical não é fria como na região Sul onde esses sistemas já se formaram.
  17. Os prognósticos estão posicionando esse ciclone mais ao norte e o risco principal deve ser ventos fortes em Ohio, Missouri e Illinois. Será muito parecido com esse evento na mesma época do ano, mas em 1998. [bbvideo=560,315] [/bbvideo]
  18. Centro do Ciclone Tropical Megh tá chegando agora ao Iêmen, quase completamente dissipado. Hoje mais cedo: SNPP/VIIRS 2015/313 11/09/2015 10:05 UTC N'outro lado do Índico, uma depressão tropical está causando chuvas volumosas no Sul da Índia Aqua/MODIS 2015/313 11/09/2015 08:10 UTC
  19. Aqui em Santo André ouço trovões com uma forte neblina. Não é muito raro chover granizo com essa combinação por qui.
  20. SPC divulgou o perímetro de risco para o 3º dia, quarta feira, que afetará principalmente o Estado do Missouri e partes de Iowa e Arkansas A análise dos meteorologistas do SPC são bem pessoais (humanas) visto que os índices dos modelos que eles consultam não mostram todo o risco exposto no boletim abaixo. [spoil]DAY 3 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0232 AM CST MON NOV 09 2015 VALID 111200Z - 121200Z ...THERE IS AN ENH RISK OF SVR TSTMS ACROSS PARTS OF MO...IL...SW IND...WRN KY...NW TN AND NRN AR... ...THERE IS A SLGT RISK OF SVR TSTMS ACROSS PARTS THE GREAT PLAINS...MS VALLEY...OH VALLEY AND TN VALLEY OUTSIDE THE ENHANCED RISK AREA... ...THERE IS A MRGL RISK OF SVR TSTMS ACROSS PARTS OF THE GREAT PLAINS...MS VALLEY...OH VALLEY AND TN VALLEY OUTSIDE THE SLIGHT RISK AREA... ...SUMMARY... SEVERE THUNDERSTORMS ASSOCIATED WITH HAIL AND WIND DAMAGE ARE EXPECTED TO DEVELOP IN THE GREAT PLAINS WEDNESDAY MORNING. THE SEVERE THREAT SHOULD INCREASE BY AFTERNOON AS THUNDERSTORMS WITH WIND DAMAGE AND TORNADOES MOVE QUICKLY EASTWARD ACROSS THE MISSISSIPPI VALLEY. THE SEVERE THREAT SHOULD REACH THE OHIO AND TENNESSEE VALLEYS BY EVENING. ...SRN AND CNTRL PLAINS/MS VALLEY/OH AND TN VALLEYS... A VIGOROUS UPPER-LEVEL SYSTEM IS FORECAST TO MOVE QUICKLY EWD ACROSS THE GREAT PLAINS ON WEDNESDAY. STRONG DIFFLUENCE...STEEP MID-LEVEL LAPSE RATES AND IMPRESSIVE SHEAR PROFILES ASSOCIATED WITH THE EXIT REGION OF A 95 TO 110 KT MID-LEVEL JET WILL MAKE CONDITIONS FAVORABLE FOR SEVERE THUNDERSTORM DEVELOPMENT WEDNESDAY MORNING FROM SE NEB SWD ACROSS ERN KS AND POSSIBLY INTO THE ARKLATEX. LARGE HAIL AND WIND DAMAGE WILL BE POSSIBLE ALONG THIS CORRIDOR. AS THE UPPER-LEVEL SYSTEM MOVES QUICKLY EWD DURING THE DAY...A COLD FRONT WILL ADVANCE RAPIDLY EWD WITH THUNDERSTORMS INCREASING IN COVERAGE AND INTENSITY ALONG THE FRONT FROM SRN IA SWD ACROSS WRN MO INTO WRN AR. ALTHOUGH INSTABILITY AHEAD OF THE FRONT IS FORECAST TO REMAIN WEAK...THE FAST EWD MOVEMENT OF THE SYSTEM ALONG WITH VERY STRONG LARGE-SCALE ASCENT AND IMPRESSIVE WIND FIELDS SHOULD RESULT IN AN ENHANCED WIND DAMAGE THREAT WITH CELLS AND BOWING LINE-SEGMENTS THAT DEVELOP ALONG THE FRONT. THE CURRENT THINKING IS THAT A NARROW LINE OF STORMS WILL RAPIDLY ORGANIZE AND MOVE QUICKLY EWD INTO THE MS VALLEY WEDNESDAY AFTERNOON WHERE A SUBSTANTIAL WIND DAMAGE THREAT IS EXPECTED. TORNADOES WILL ALSO BE POSSIBLE WITH THE STRONGER ROTATING CELLS EMBEDDED IN THE LINE. THE TORNADO THREAT IS MORE CONDITIONAL DUE TO THE MARGINAL QUALITY OF THE MOIST SECTOR. AS THE UPPER-LEVEL TROUGH BECOMES NEGATIVELY-TILTED AND THE MID-LEVEL JET MOVES INTO THE MID MS VALLEY WEDNESDAY EVENING...A WIND DAMAGE THREAT IS EXPECTED TO CONTINUE EWD INTO THE OH AND TN VALLEYS. AN ENHANCED WIND DAMAGE THREAT WILL BE POSSIBLE AS FAR EAST AS SW IND...WRN KY AND NW TN WEDNESDAY EVENING WITH THE THREAT BECOMING ISOLATED DURING THE OVERNIGHT PERIOD. A FEW TORNADOES ARE ALSO POSSIBLE DURING THE EVENING. ..BROYLES.. 11/09/2015[/spoil] No modelo de simulação de reflectividade, uma estreita e rápida linha de instabilidade deve avançar pelo vale do Mississippi entre o fim da tarde e a noite de quarta feira.
  21. Risco aumentando mais um pouquinho: [spoil]ZCZC SPCSWOD48 ALL ACUS48 KWNS 080942 SPC AC 080942 DAY 4-8 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0342 AM CST SUN NOV 08 2015 VALID 111200Z - 161200Z ...DISCUSSION... THE MEDIUM RANGE MODELS BEGIN THE DAY 4 TO 8 PERIOD WITH AN IMPRESSIVE UPPER-LEVEL SYSTEM OVER THE SRN AND CNTRL PLAINS. STRONG TO POTENTIALLY SEVERE THUNDERSTORMS MAY BE ONGOING AT THE START OF THE PERIOD IN THE CNTRL PLAINS NEAR THE EXIT REGION OF A POWERFUL 85 TO 100 KT MID-LEVEL JET. THIS JET MAX IS FORECAST TO MOVE ENEWD INTO THE MID MS VALLEY DURING THE DAY ON WEDNESDAY/DAY 4 AS A COLD FRONT ADVANCES QUICKLY EWD ACROSS THE REGION. THUNDERSTORM COVERAGE IS EXPECTED TO EXPAND FROM THE LOWER MO VALLEY SWD INTO THE OZARKS EARLY IN THE DAY AS SFC DEWPOINTS INCREASE INTO THE 60S F ALONG THE FRONT. THIS COMBINED WITH ENHANCED LARGE-SCALE ASCENT ASSOCIATED WITH THE FAST MOVING UPPER-LEVEL SYSTEM AND VERY STRONG DEEP-LAYER SHEAR SHOULD BE FAVORABLE FOR SUPERCELLS WITH WIND DAMAGE AND SOME TORNADOES. AN ENHANCED SEVERE THREAT MAY DEVELOP ACROSS PARTS OF THE MID MS VALLEY WEDNESDAY AFTERNOON AND EVENING WITH THE SEVERE THREAT EVENTUALLY REACHING THE OH AND TN VALLEYS. ON THURSDAY/DAY 5...THE ECMWF AND GFS MOVE THE FRONT QUICKLY EWD ACROSS THE APPALACHIAN MTNS AND ONTO THE ATLANTIC COASTAL PLAIN BY AFTERNOON. THUNDERSTORMS MAY DEVELOP ALONG THE FRONT FROM THE CAROLINAS NWD INTO THE MID-ATLANTIC. HOWEVER...THE ECMWF AND GFS SOLUTIONS DIFFER CONCERNING THE QUALITY OF THE MOIST SECTOR ALONG THE ERN SEABOARD WITH THE ECMWF KEEPING THE HIGHER SFC DEWPOINTS OFFSHORE. IF THE GFS IS CLOSER TO BEING CORRECT...THEN SEVERE THUNDERSTORMS WITH WIND DAMAGE WILL BE POSSIBLE ON THURSDAY. DUE TO THE MODEL DIFFERENCES AND RESULTING UNCERTAINTY...WILL GO WITH PREDICTABILITY TOO LOW FOR THURSDAY. ON FRIDAY/DAY 6 TO SUNDAY/DAY 8...SFC HIGH PRESSURE IS FORECAST TO DOMINATE ACROSS THE CNTRL AND ERN U.S. MAKING CONDITIONS UNFAVORABLE FOR THUNDERSTORM ACTIVITY. ..BROYLES.. 11/08/2015[/spoil]
  22. Os modelos subestimaram demais ambas as tempestades. As rodadas atuais d'alguns modelos nem mostram Megh na previsão pra 3 horas, mas mostram o Invest 96B atravessando a Índia, se aprofundando no Mar da Arábia e atingindo ou a Península Arábica ou o Chifre d'África como uma tempestade "fraca" no meio da próxima semana.
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