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Current Advisories

Who We Are

The Delaware Environmental Observing System (DEOS) is a support tool for decision makers involved with emergency management, natural resource monitoring, transportation, and other activities throughout the State of Delaware. Our primary goal is to provide state agencies and the citizens of Delaware with immediate information about environmental conditions in and around the State. DEOS also archives data for historical environmental studies and research.


Popular Products

DEOS GeoBrowser
The GeoBrowser is a tool that provides users a way to access DEOS data through a geographic framework. In the GeoBrowser, you can select stations to see current conditions and access daily and monthly summaries. You can also view the latest weather radar and warnings from the National Weather Service.
DEOS Ag Environmental Data
Agriculture/Irrigation Summaries are generated for most stations in the DEOS network. Data types in this summary include reference evapotransipiration, growing degree days, soil temperature, and soil moisture.
DEOS Network Station Problems:

There are currently no station problems.
 
News
Updated GeoBrowser
Added 06/26/09

The DEOS GeoBrowser was recently upated to include some new tools. Users can now view the latest weather radar loop or see if there are any weather warnings from the National Weather Service in our area. Click here to view the Geobrowser.
Recent Weather Roundups:

May 2009 (Added 06/26/09)
April 2009 (Added 05/26/09)
 
Data Requests
The preferred method for filling data requests is through our web services, which provide data in an XML neutral format. This is ideal for anyone with recurring data needs. To access our web services, go to the sign up page to get an account.

Other data requests, particularly one-time data requests, can be made via our feedback page and will be filled as time permits.

If you encounter problems using the web services, or if you have other data questions, go to our feedback page and send us a message.