Drought Monitoring and Reporting

 
 
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 Monitoring | Reporting | Actions
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Drought Monitoring and Reporting Actions are described in the Agriculture Drought Risk Management Plan (ADRMP), and include ongoing monitoring, evaluation and reporting on soil moisture conditions, precipitation amounts and patterns, snowfall accumulations and air temperature regimes in the agricultural areas of Alberta.
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Monitoring

Monitoring includes routine measurement of meteorological, hydrological and agricultural parameters useful in developing adequate drought indicators. Many of these measurements are collected in near real time and are quality controlled. The quality controlled parameters are used to run weather analysis, soil water balance, and drought indices models that are interpreted to determine the start, intensity, extent, and ending of drought. Some of these parameters are also used to produce weather based insurance products. The weather analysis and drought indices are summarized into regular reports that follow a consistent reporting format. In addition, ARD’s Agro Climatic Information Service (ACIS) web site provides near real time meterological data from more than 270 meteorological stations across the province, and weekly maps providing up-to-date information between drought reports.

Alberta's weather monitoring capabilities are being continually improved by the expansion of ARD’s Near Real Time (NRT) standard weather station network across the agricultural regions of the province. ARD has also developed a state of the art data quality assurance and quality control program and weather data delivery system.

Reporting

The drought reports use a combination of scientific drought indices to objectively and accurately determine drought severity, extent and duration. Combining indices provides a more accurate assessment of drought severity. The partners will collect, analyze and distribute up-to-date information, publish regular drought reports and frequently update maps and data on the ACIS web site. The combined information will help define development of any extreme conditions in order to guide appropriate and informed responses by government agencies and the agricultural community to existing situations. The drought report (available to the public) includes precipitation received and frequency of occurrence, soil moisture conditions, snow pack conditions, and temperature trends and regimes; and highlights of the drought report are forwarded to the Minister and rural MLAs.

In addition to the drought report, other reports may include the following:
  • Regional crop condition reports
  • AENV Surface Water Reports
  • Interpretation of impact, based on field information from municipality field staff for the affected areas concerning the following resources:
  • surface water, dugout and reservoir supplies
  • feed supply
  • crop and pasture condition
  • wildfire risk
  • grasshopper levels
  • Secondary data sources such as the US Drought Monitor, El Nino progressions and forecast, and conditions in surrounding jurisdictions.
Drought reports provide information on a regional basis; moisture conditions are reported for the Peace, Northern, Central and Southern Regions as illustrated in this map:

Actions

The following strategies describe actions in support of drought monitoring and reporting.
ActionAgent
Goal: Timely, Accurate Drought Monitoring.
Maintain and improve ARD’s AgMet network and provide quality controlled weather and soil data to users in a form the can be readily used.ARD
As of January 1, 2010, the following list of weather and soil parameters were being measured at ARD standard weather stations:
    118 stations with precipitation, temperature, humidity, and 2m wind-speed
    48 stations have 10m wind direction and speed
    31 stations have soil moisture and temperature (5,20,50 and 100 cm)
    47 stations have solar radiation
    3 stations have snow depth
ARD also makes use of data from about 150 hourly NRT reporting stations located inside and outside of the agricultural area, as well as in the neighboring provinces. Data is available in near real time on the ACIS web site.

Additionally:
    AENV operates and maintains approximately 95 permanent near real time Meteorlogical Stations.
    AENV operates and maintains 43 Hydrometric Stations and partners with Environment Canada who operates an additional 400 Hydrometric Sites.
    AENV operates 117 snow survey sites with 46 mountain locations and 71 locations in the plains area.
    SRD has approximately 180 stations.
ARD

AENV

Sustainable Resource Development (SRD)
Goal: Drought Reports for the Agricultural Region of Alberta
Drought Reports for the Agricultural Region of Alberta describe current soil moisture and precipitation conditions. The reports include maps of recent precipitation patterns, snow pack accumulations, temperature regimes, soil moisture conditions and drought indices that all help to define the severity and extent of drought conditions across the province. Under normal conditions, the reports are produced monthly from May 1 to August 31, with a mid-winter update. As conditions become drier, reports become more frequent and more detailed.

Highlights of the drought report and related maps are sent to the Minister of Agriculture and Rural Development and his rural caucus colleagues.

Each week, or when conditions change significantly, more than 30 new maps will be published to the ACIS web site allowing users to track conditions between Drought reports. The ACIS on online station viewer allows even finer resolution, allowing users to see what’s happening at any one of more than 270 stations in Alberta with data usually only a few hours old.
ARD
Indices – Maps are created using science-based drought indices to determine the level, extent, and duration of drought. Each index provides an objective, consistent approach to assessing the level of drought. The partners evaluate a variety of indices and then model and upgrade selected indices to suit Alberta's climatic conditions and meet its information needs. Using a combination of indices provides more accurate assessments of the level of drought. See Appendix 3 for more information on drought indices.

Severity maps – show the extent and severity of current conditions based on the values of several indices. These maps are produced year round, and are based on state-of-the-art drought science that is supported by a high quality meteorological network.
ARD
Goal: Timely Release of Quality Controlled SSM and Precipitation Data to AFSC
Provide soil moisture and precipitation data to AFSC to facilitate timely payments under AFSC’s weather based AgriInsurance products. This information is used to make payments that are generated part way through a growing season and shortly after the growing season.AFSC
Goal: The maps and data are available to help farmers with short and long-term planning and decision-making throughout the year.
AgroClimatic Information Service (ACIS) is an interactive web tool that helps producers, farm consultants, and researchers create maps, obtain historical and near real time weather data, climate summaries and a wide range of maps that depict historical and current precipitation patterns, snow pack accumulations, soil moisture conditions and trends, temperature regimes and drought indices. The weather data and maps help farmers understand their climatic regimes and put current conditions, into perspective, thus helping them with long-term planning and decision-making.

Users can also view and obtain historical and near real time weather data from over 250 meteorological stations. The maps and data help farmers with their long-term planning and decision-making throughout the growing season. Additionally ARD quality controls data for AFSC precipitation-based insurance products.

ARD’S current meteorological program, with increased station density and the addition of measurements like solar radiation, together with new data processing systems, have lead to enhanced model accuracy and reporting products and services providing the necessary support for superior drought preparedness and drought response decisions.
ARD website Ropin’ the Web
Goal: AFSC Monitoring and Reporting
AFSC utilizes its network of adjusting and district office staff, and numbers of pre harvest claims to assess drought severity. This information is used to deploy resources to affected areas and determine if there is a need for expedited processes to provide timely service to clients.AFSC
Goal: Alberta Environment Monitoring and Reporting
Near real-time reporting of water supply conditions are available to the public through Alberta Environment’s website. Reports on Water Supply and Flood Forecasts are provided online. Hydrometric, meteorological, snow conditions, and reservoir and lake level data are continually updated.Alberta Environment
 
 
 
 

Other Documents in the Series

 
  Drought Action Plan
Preparing for Dry Conditions
Drought Monitoring and Reporting - Current Document
Drought Response Actions
Agriculture Drought Risk Management Plan for Alberta - 2010
 
 
 
 
For more information about the content of this document, contact Ralph Wright.
This document is maintained by Isabel Simons-Everett.
This information published to the web on August 30, 2004.
Last Reviewed/Revised on July 9, 2010.