Evaluación Climatológica Y Sinóptica Del Fenómeno De Vientos Paracas

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AGRADECIMIENTOS

A la Dirección de Meteorología Aeronáutica de la Fuerza Aérea del Perú A la Corporación Peruana de Aeropuertos y Aviación Comercial Sociedad Anónima Al Servicio Nacional de Meteorología e Hidrología Y mi especial agradecimiento al Bach. Meteorólogo José Walter Carrasco García y a todas aquellas personas que de una u otra manera me ayudaron en la ejecución del presente trabajo.

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FIGURA N° 1: Fricción superficial sobre el océano, producida por los alisios, para Febrero y Agosto. Tomado de Gill, por Aceituno en 1982.

FIGURA N° 2: Variación de la altura dinámica a varios niveles con respecto a 700 db. Tomado de Gill, por Aceituno en 1982.

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FIGURA N° 3: Promedio anual de la anomalía en la temperatura de la superficie del mar, con respecto al promedio latitudinal. Tomado de Perry y Walker, 1977; por Aceituno en 1982.

FIGURA N° 4: Características atmosféricas del anticiclón del Pacífico Sur. Tomado de Sánchez, 1972.

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FIGURA N° 5: Perfil ecuatorial de alturas neopotenciales a lo largo del Ecuador en Enero y Julio. Tomado de Hastenrath, 1985: por Aceituno en 1982.

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FIGURA N° 6: Temperatura de la superficie del mar (TSM) según datos de barcos promediados para áreas de 5° x 5° (latitud/longitud) en períodos bi – mensuales durante 1948 – 1983. Regiones con temperaturas inferiores a 22.5°C se indican con diferentes tonalidades de gris. Tomado de Aceituno, 1982.

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FIGURA N° 7: Presión media en heptopascales a nivel del mar. Tomado de Crutcher y Davis por Saucier.

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FIGURA N° 8: Velocidades de vientos en superficies oceánicas. Flechas finas, menores a 10 nudos. Flechas gruesas, mayores a 10 nudos. (A) Enero; (B) Julio.

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FIGURA N° 9: Campo de viento bi – mensuales a 250 hPa. en el período 1975 – 1985. Se indica en gris 2 las áreas de radiación infrarroja inferior a 200 W/m . Las flechas más gruesas indican regiones donde la velocidad media excede los 30 m/seg. Tomado de ACEITUNO, 1983.

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FIGURA N° 10: Circulación a 500 hPa según datos de radiosondeos, para períodos bi – mensuales. Tomado de ACEITUNO, 1989.

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FIGURA N° 11: Distribución y dirección de movimiento de las arenas eólicas en la zona de Yauca– Palpa. Tomado de Parker, 1962.

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CUADRO N° 1: Relación de estaciones meteorológicas a utilizar en el análisis climatológico, de influencia e interacciones con el fenómeno y variaciones latitudinales temporales.

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FIGURA N° 12: Frecuencia Multianual de ocurrencia del fenómeno de “Vientos Paracas”.

CUADRO N° 3: Clasificación de los años de acuerdo a las condiciones océano - atmosféricas (19111983). Tomado de CAVIEDES. 1987. (

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FIGURA N° 13: Frecuencia Multianual de ocurrencia del fenómeno de “Vientos Paracas” con 1 a 4 horas de duración.

FIGURA N° 14: Frecuencia Multianual de ocurrencia del fenómeno de “Vientos Paracas” con 4 a 8 horas de duración.

FIGURA N° 15: Frecuencia Multianual de ocurrencia del fenómeno de “Vientos Paracas” con más de 8 horas de duración.

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FIGURA N° 16: Frecuencia Mensual en el período 1948 – 1990 del fenómeno de “Vientos Paracas”.

FIGURA N° 17: Frecuencia Mensual en el período 1948 – 1990 del fenómeno de “Vientos Paracas” con 1 a 4 horas de duración.

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FIGURA N° 18: Frecuencia Mensual en el período 1948 – 1990 del fenómeno de “Vientos Paracas” con 4 a 8 horas de duración.

FIGURA N° 19: Frecuencia Mensual en el período 1948 – 1990 del fenómeno de “Vientos Paracas” con más de 8 horas de duración.

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FIGURA N° 20: Frecuencia Horaria en el período 1948 – 1990 del fenómeno de “Vientos Paracas”.

FIGURA N° 21: Temperatura del Aire media normal. Estación: Pisco. 1953 – 1969, Tomado de la ONERN. 1971.

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FIGURA N° 22: Temperatura del aire. Del 27 de Agosto al 01 de Setiembre de 1983.

FIGURA N° 23: Humedad Relativa del aire. Del 27 de Agosto al 01 de Setiembre de 1983.

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FIGURA N° 24: Presión Atmosférica a nivel de estación. Del 27 de Agosto al 01 de Setiembre de 1983.

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FIGURA N° 25: Velocidad del Viento en superficie. Del 27 de Agosto al 01 de Setiembre de 1983.

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FIGURA N° 26: Dirección del Viento en superficie. Del 27 de Agosto al 01 de Setiembre de 1983.

FIGURA N° 27: Visibilidad Horizontal. Del 27 de Agosto al 01 de Setiembre de 1983.

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FIGURA N° 28: Variación Latitudinal Temporal de la temperatura del aire (°C) en la costa peruana. 27 de Agosto de 1983.

FIGURA N° 29: Variación Latitudinal Temporal de la temperatura del aire (°C) en la costa peruana. 30 de Agosto de 1983.

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FIGURA N° 30: Variación Latitudinal Temporal de la humedad relativa (%) del aire en la costa peruana. 27 de Agosto de 1983.

FIGURA N° 31: Variación Latitudinal Temporal de la humedad relativa (%) del aire en la costa peruana. 30 de Agosto de 1983.

FIGURA N° 32: Variación Latitudinal Temporal de la presión atmosférica reducida al nivel del mar (+1000 hPa) en la costa peruana. 27 de Agosto de 1983.

FIGURA N° 33: Variación Latitudinal Temporal de la presión atmosférica reducida al nivel del mar (+1000 hPa) en la costa peruana. 30 de Agosto de 1983.

FIGURA N° 34: Variación Latitudinal Temporal de la presión atmosférica reducida al nivel del mar (+1000 hPa) en la costa peruana. 01 de Setiembre de 1983.

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FIGURA N° 35: Variación Latitudinal Temporal de la componente zonal del viento (nudos) rotada 45° en la costa peruana. 27 de Agosto de 1983.

FIGURA N° 36: Variación Latitudinal Temporal de la componente zonal del viento (nudos) rotada 45° en la costa peruana. 30 de Agosto de 1983.

FIGURA N° 37: Variación Latitudinal Temporal de la componente zonal del viento (nudos) rotada 45° en la costa peruana. 01 de Setiembre de 1983.

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FIGURA N° 38: Variación Latitudinal Temporal de la componente meridional del viento (nudos) rotada 45° en la costa peruana. 27 de Agosto de 1983.

FIGURA N° 39: Variación Latitudinal Temporal de la componente meridional del viento (nudos) rotada 45° en la costa peruana. 30 de Agosto de 1983.

FIGURA N° 40: Variación Latitudinal Temporal de la componente meridional del viento (nudos) rotada 45° en la costa peruana. 01 de Setiembre de 1983.

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FIGURA N° 41: Flujos pronosticados por la NOAA. 500 hPa. Desde las 12:00Z del 27 de Agosto hasta las 12:00Z del 28 de Agosto de 1983.

FIGURA N° 42: Flujos pronosticados por la NOAA. 500 hPa. Desde las 12:00Z del 28 de Agosto hasta las 12:00Z del 29 de Agosto de 1983.

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FIGURA N° 43: Flujos pronosticados por la NOAA. 500 hPa. Desde las 12:00Z del 29 de Agosto hasta las 12:00Z del 30 de Agosto de 1983.

FIGURA N° 44: Flujos pronosticados por la NOAA. 500 hPa. Desde las 12:00Z del 30 de Agosto hasta las 12:00Z del 31 de Agosto de 1983.

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FIGURA N° 45: Análisis isobárico de superficie. 12:00Z. 26 de Agosto de 1983.

FIGURA N° 46: Análisis isobárico de superficie. 12:00Z. 27 de Agosto de 1983.

FIGURA N° 47: Análisis isobárico de superficie. 12:00Z. 28 de Agosto de 1983.

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FIGURA N° 48: Análisis isobárico de superficie. 12:00Z. 29 de Agosto de 1983.

FIGURA N° 49: Análisis isobárico de superficie. 12:00Z. 31 de Agosto de 1983.

FIGURA N° 50: Análisis isobárico de superficie. 12:00Z. 01 de Setiembre de 1983.

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