CWOP Information for AD6NH (AP541) in Orange, CA, US

The following information is known about AD6NH. If you think that any information is incorrect, then please follow the instructions for correcting that data item.

It is possible that this page will report a problem where no problem exists. If you believe that this has happened, then please contact me (address at the bottom of this page) and explain clearly why you think this page is in error. Note that any changes that you make may take a few days to show up here, so please give it a week before commenting.

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Registered Location

Latitude: 33° 46' 35" N (deg min sec), 33.7763° (decimal), 3346.58N (LORAN)
Longitude: 117° 53' 37" W (deg min sec), -117.8937° (decimal), 11753.62W (LORAN)
Elevation: 36 metres (117 feet) -- validated against 36 metres (117 feet) from NED 1/9th arc-second: Orange County California
Location: Orange, CA, US
County: Orange, CA
Forecast Offices: San Diego (SGX), Phoenix (PSR)
Weather station Manager/Operator: Phil
Unknown station type/software: AD6NH>APJYC1,TCPIP*,qAC,T2CAWEST:=3348.50N/11756.43W_/A=259

If you know what sort of station equipment is in use at this site, then please send email to Philip Gladstone with this information. The email address can be found at the bottom of this page.

The site location should be at the mark shown -- or very close. Clicking within the map area (or you can drag the 'AD6NH' marker) will display the latitude/longitude of that point.

If the displayed location (or elevation) of the weather observing location is incorrect, please drag the marker to the right location (or click in the right location), and then send the updated information. Please note that we are trying to spot either the Stevenson Screen (or equivalent) or the location where the barometric readings are taken.

NOTE: The Registered Location is the location that the station owner provided when they signed up with CWOP. Show location history.

There are no photographs of the station. If you are the site operator and have pictures of this location, then please email them to

You can try to find photographs from the area surrounding the site marker by clicking on Find nearby photographs.

APRS Status

Your data is flowing into, but no weather data is being received from

A recently received report from this station was


This report was seems to be a valid APRS record, but not a valid weather record.

If this is not a weather report, then your station may not be transmitting weather reports, and this may be the problem. Check the recent reports at to see if any look like weather reports.

Neighboring Stations

This is a list of stations that are close to this station.

You can also subscribe to an RSS feed to tell you when new stations come online in this area. Choose either within 100 miles or 250 miles . For stations covered by your Forecast Office: San Diego (SGX),Phoenix (PSR) .

OCP090.7 milesSoutheast Santiago Creek - Santa Ana P, CA, United States Of America (lat 33.7692°, long -117.8844°, altitude 36 metres)
OCP550.8 milesNorthwest Upper East Garden Grove Winte, CA, United States Of America (lat 33.7858°, long -117.9022°, altitude 37 metres)
N6NJ1.2 milesNorthwest Garden Grove, CA, US (lat 33.7830°, long -117.9128°, altitude 35 metres) (data present)
FW00582.7 milesSoutheast Santa Ana Fire, CA, US (lat 33.7433°, long -117.8678°, altitude 32 metres) (data present)
EW73284.1 milesSoutheast Santa Ana, CA, US (lat 33.7242°, long -117.8597°, altitude 21 metres) (data present)
FW23704.5 milesSoutheast Tustin, CA, US (lat 33.7424°, long -117.8277°, altitude 196 metres)
EW39705.3 milesWest Stanton, CA, US (lat 33.7870°, long -117.9847°, altitude 20 metres) (data present)
SE1505.7 milesEast SCE El Modena, CA, United States Of America (lat 33.7860°, long -117.7958°, altitude 113 metres) (data present)
SE7886.0 milesNortheast SCE N Santiago Blvd, CA, United States Of America (lat 33.8124°, long -117.7985°, altitude 102 metres) (data present)
KNTK6.2 milesSoutheast TUSTIN MCAS, CA, United States of America (lat 33.7067°, long -117.8270°, altitude 17 metres)

Location Formats

The location is shown in three different formats. Each of these is used in some software, and is shown on some websites.

Degrees Minutes Seconds: VWS/VWSAPRS, WeatherLink 5.5, WeatherLink (5.2-5.4), WeatherView (Linux)

Decimal degrees: FreeWX, WeatherView32 (PC application)

LORAN: WeatherDisplay, WUHU, Henriksen WServer


CWOP Home: This describes the whole CWOP program and has a large amount of useful information.

CWOP Siting Guide (PDF): This is a guide to siting and operating a CWOP station. This is a must-read document.

Another CWOP Guide (PDF): This is another guide to siting and operating a CWOP station. This is a must-read document.

Urban Siting and Operations (PDF): This is a guide to siting and operating a CWOP station in an urban environment.

APRS WX Message format: This describes the actual format of the messages transmitted that carry WX information.

WXQC Mailing List: This is a mailing list where data quality issues are discussed. Assistance with software configuration can often be found here.

Topo Map Reading Guide: How to read USGS topographic maps, with a good section on reading contours.

Geographically nearby web pages: Use Geourl to find web pages that deal with locations geographically close to this site.

Overall website comments, problems etc to Philip Gladstone
Page layout last modified Sunday, 28 February 2016
Questions for this weather station owner/operator to Phil
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