Rainfall variability - PowerPoint PPT Presentation


Rainfall-Runoff Modelling Using Artificial Neural Network: A Case Study of Purna Sub-catchment, India

Rainfall-runoff modeling is crucial in understanding the relationship between rainfall and runoff. This study focuses on developing a rainfall-runoff model for the Upper Tapi basin in India using Artificial Neural Networks (ANNs). ANNs mimic the human brain's capabilities and have been widely used i

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Impact of Indian Ocean Dipole on Central Africa Rainfall Variability

Workshop on Indian Ocean Variability and Teleconnections discussed the assessment of the link between Indian Ocean Dipole (IOD) and rainfall variability in Central Africa. The study utilized precipitation data, sea surface temperatures, and dynamic variables to analyze the impact of IOD events on Ce

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Understanding Precipitation and Rainfall Patterns in Hydrology

Exploring the various forms of precipitation like rainfall, snowfall, hail, and sleet, this lesson delves into the complexities of precipitation forms, intensity classifications, types of rain gauges, and methods for correcting deficiencies in rainfall data. Through detailed descriptions and images,

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Remote Impact of North Atlantic Hurricanes on Mediterranean Intense Rainfall

Study examines how North Atlantic hurricanes influence episodes of intense rainfall over the Mediterranean. It explores the upstream and downstream effects, showing how hurricanes interact with the midlatitude flow, triggering Rossby wave trains that lead to intense rainfall events. The research inv

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African Monsoon Recent Evolution & Outlooks Update

Highlights the recent evolution and current conditions of the African monsoon in different regions, including above-average and below-average rainfall patterns. Provides Week-1 and Week-2 outlooks for various countries, indicating chances of above-average and below-average rainfall. The summary also

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Multiple Storms Bring Heavy Rainfall and Snowfall to Southern California

Multiple storms impacted Southern California in late December 2019, bringing heavy rainfall and significant snowfall to the region. The two separate systems on December 22-23 and December 25-27 resulted in over 3 inches of total rainfall in some parts of Southern California. The second storm brought

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Hydroclimatic Precursors and Rainfall Predictability in East and West Japan

Variability of rainfall in Japan is influenced by Pacific and Indian Ocean teleconnections. Understanding the hydroclimatic precursors in East and West Japan is crucial for seasonal rainfall prediction. This study compares different methodologies to extract teleconnection features and develop models

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Humanitarian Shelter & WASH Group Meeting Updates

Updates from the recent Shelter & WASH Working Group Meeting on Thursday, including flood and landslide warnings, information management updates, Oxfam RTR, district updates, and more. NBRO and DMC warnings issued for heavy rainfall, wind damage reports, and rainfall forecast for various provinces.

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Challenges and Solutions in Rainfall Observation: A Comprehensive Overview

This report delves into the challenges faced in rainfall observation, such as lack of skilled experts, absence of real-time reporting, and limited knowledge in quality control. It also covers topics like annual rainfall maps, major rainfall-related disasters, rain gauge networks, and applications of

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African Monsoon Recent Evolution and Current Status Update May 2021

The recent evolution of the African monsoon indicates above-average rainfall in East Africa and parts of Central Africa, while below-average rainfall was observed in West Africa. Week-1 outlooks show varied rainfall patterns with both above and below-average conditions in different regions. Week-2 o

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Evolution of Rainfall Monitoring and Meteorological Services in India

The history of rainfall and weather services in India dates back to the early 19th century when the observatory in Madras began recording rainfall in 1793. The India Meteorological Department played a vital role in standardizing rainfall measurements and providing technical guidance to state governm

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Guyana's Equatorial Climate: Rainfall Patterns and Weather Events

The equatorial climate in Guyana is characterized by seasonal rainfall, high humidity, and minimal temperature fluctuations. The region experiences two rainy seasons and two dry seasons throughout the year. In 2008, events like the Inter-Tropical Convergence Zone and La Niña led to intense rainfall

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Pre-Algebra PSSA Practice Test Slides and Rainfall Measurement Analysis

In this content, you will find a series of slides for a PSSA practice test in Pre-Algebra. Additionally, it includes a scenario where Bill measures rainfall using a rain gauge, requiring analysis of rainfall data and the creation of a slope-intercept equation. The scenario also asks to interpret the

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Analysis of Longest Instrumental Rainfall Series in Indian Regions

This study by Yamini Kulkarni analyzes the longest instrumental rainfall series in Indian regions from 1848 to 2006. It includes the development of rainfall series for different zones using a network of rain gauge stations and statistical methods to understand fluctuations in precipitation over a 15

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Understanding Rainfall Measurement in Meteorology

Explore the methods for measuring rainfall, the importance of using rain gauges over volume measurements, and the concept of proportional relationships in this informative lesson on weather phenomena. Discover why meteorologists track rainfall in terms of height and how to conduct experiments to mea

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Drought Update and Rainfall Analysis for Rhode Island - October 2022

The Rhode Island Drought Steering Committee, in collaboration with the National Weather Service in Boston/Norton, MA, provides updates on the drought situation, rainfall patterns, and water deficits in the region. The data from September and August shows varied rainfall amounts across regions, with

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Basics of Crop Water Requirements in Irrigation Engineering

Understanding crop water requirements is crucial in planning effective irrigation systems. Crop water requirements are determined by factors such as evapotranspiration, soil conditions, and achieving maximum production potential. Effective rainfall, soil moisture storage, and groundwater contributio

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Modelling and Optimization of Quality Attributes in Software Variability

Modelling and multi-objective optimization of quality attributes in variability-rich software is crucial for customizing software functionality to meet stakeholders' diverse needs. This involves addressing conflicting quality requirements such as cost, reliability, performance, and binary footprint

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Advances in Tropical Cyclone Radar Rainfall Estimation

Reviewing past methods and introducing new tools for radar rainfall estimation in tropical cyclones. Discusses advancements in Dual Polarization rainfall estimation and NSSL's National Mosaic & Multi-Sensor Quantitative Precipitation Estimation. Includes insights on reflectivity-to-rainfall relation

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Soil Variability and Fertility Management

Addressing challenges in crop production involves managing soil nutrients, moisture content, and variability. Precision agriculture techniques offer solutions such as site-specific nutrient management and mathematical approaches for matching fertilizer recommendations. This chapter discusses sources

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Understanding Water Volume and Rainfall Dynamics for Disaster Preparedness

Explore the relationship between water volume, rainfall levels, and flood risks through hands-on tasks and real-world examples. Learn how to calculate volumes, understand the impact of different base dimensions on water levels, and interpret annual rainfall metrics in practical scenarios to enhance

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GOES-18 ABI Rainfall Rate/QPE Provisional Product Overview

The GOES-18 ABI Rainfall Rate/QPE Provisional product provides estimates of instantaneous rainfall rate using single-image data from five spectral bands. Separate equations for rain/no rain discrimination and rain rate retrieval were calibrated against microwave rain rates. The product offers a meas

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Understanding Weather, Season, and Climate

Weather refers to short-term atmospheric conditions, while climate represents long-term average weather patterns. Elements like rainfall, temperature, wind, humidity, and sunlight influence climate. Rainfall affects agriculture, with both excess and insufficient rainfall having negative impacts. Tem

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Understanding Sampling Variability in Statistical Analysis

Random sampling is crucial in statistical analysis to minimize sampling error. Sampling variability occurs due to chance when a random sample is surveyed instead of the entire population. Different units selected can lead to slightly varied estimates. It's important to understand and address samplin

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Understanding Central Tendency and Variability in Distributions

Central tendency and variability are fundamental features of statistical distributions. Central tendency, encompassing mean, median, and mode, represents the middle of a distribution, while variability describes the spread of data points. Knowing the effect of distribution shape on these measures he

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Weather Forecast Updates for Madagascar

The weather forecast for Madagascar includes information on tropical low pressure systems, expected rainfall amounts, and updates on weather conditions for specific regions. Scenario 1 predicts high rainfall levels exceeding 100mm in the next 24 hours, while Scenario 2 discusses the weakening of a t

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Understanding Population Genetics: Mutations, Variability, and Evolution

Explore the fascinating world of population genetics, covering key concepts like the history of population genetics, mutation types, measurement of variability, and mutation rates. Delve into the diverse mutations such as substitutions, insertions, deletions, and duplications, along with how these v

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Overview of GOES-16 Rainfall Rate/QPE Provisional Evaluation

The provisional evaluation of the GOES-16 Rainfall Rate/QPE product outlines the approach, major issues, and path to validation maturity. The product utilizes single-image data from various spectral bands to estimate rainfall rates with precise accuracy. Calibration equations were developed for diff

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African Monsoon: Recent Evolution and Current Status Update

The recent evolution and current conditions of the African monsoon reveal varied rainfall patterns across different regions, with both above-average and below-average precipitation observed. The outlook for the next weeks indicates a potential increase in below-average rainfall along the Gulf of Gui

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African Monsoon Update: Recent Evolution & Outlooks

The recent evolution of the African monsoon and current conditions are discussed, highlighting rainfall patterns over the last 90 & 30 days. The past 7 days saw below-average rains across Southern Somalia, while dry conditions alleviated flooding in Western Ethiopian Highlands. The week-1 outlooks i

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African Monsoon Recent Evolution & Outlook Update

The African Monsoon recent evolution analysis shows varied rainfall patterns across East, Central, West, and Southern Africa. The Week-1 outlook indicates above-average rainfall in specific regions, while the Week-2 forecast predicts deviations in rainfall distribution. Stay informed by accessing th

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Genotypic Variability in Chilli: Colour, Pungency, and Antioxidant Activity

This study explores the genotypic variability in colour, pungency, and antioxidant activity among different chilli genotypes, highlighting the importance of chillies as a major spice crop in India and various other countries. The research aims to analyze the extent of variability in key parameters s

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African Monsoon Recent Evolution & Outlooks Update

The recent evolution of the African monsoon shows varied rainfall patterns in different regions over the past 7, 30, and 90 days. Highlights include below-average rainfall in parts of East and Central Africa, above-average rainfall in West Africa, and outlooks for increased or decreased rainfall in

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Northern Zone Rainfall Analysis for Various Stations

The analysis of rainfall data for stations in the Northern Zone reveals the average rainfall amounts, highest and lowest daily annual maximum values, correlation slopes, and rainfall intensity patterns. Stations like WA, Bole, Navrongo, Zuarungu, Bolga, and Yendi exhibit varying rainfall characteris

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Understanding Fabrication Variability in Semiconductor Manufacturing

Fabrication variability in semiconductor manufacturing refers to variations in physical characteristics of transistors, impacting their electrical parameters. This variability, whether systematic or random, can lead to performance deviations in digital circuits, affecting power consumption, timing,

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Assessing WRF EMS for Texas Heavy Rainfall Event

Using the SPoRT MET Scripts, researchers analyzed the WRF EMS for a heavy rainfall event in Southeast Texas. The study emphasized the importance of selecting appropriate PBL and Microphysics settings for accurate assessment. Various synoptic overviews and weather data from April 18th, 2009 were used

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Exploring Variability and Noise in Neural Networks

Understanding the variability of spike trains and sources of variability in neural networks, dissecting if variability is equivalent to noise. Delving into the Poisson model, stochastic spike arrival, and firing, and biological modeling of neural networks. Examining variability in different brain re

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Tropical Low Pressure Update and Rainfall Forecasts in Mauritius

Slow moving weak tropical low pressure near Mauritius is expected to intensify, with potential for heavy rainfall of over 60mm in 24 hours. The forecast for Day 3 indicates significant rainfall amounts, while Day 1 has already seen intense rainfall causing localized flooding. Stay updated with the l

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Adapting to Monsoon Variability in India: The Case for Irrigation

This study explores the impact of monsoon variability on crop irrigation in India using an empirical model. It examines changes in crop irrigated areas in response to monsoon variations, focusing on rice, wheat, and sorghum. The research analyzes crop water needs, sensitivity to drought, and irrigat

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Reactive Clocks with Variability-Tracking Jitter in ICCD 2015

Explore the research on reactive clocks with variability-tracking jitter presented at ICCD 2015. The study delves into the cost of variability margins, timing analysis, clock variability comparison between PLL and reactive clocks, and adaptive frequency utilization. Understand the benefits and impli

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