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TROPICAL OUTLOOK

By: K5TCO
11 September 2024 at 12:13

Hurricane Francine strengthened overnight and has become better organized. It’s expected to further strengthen over the Gulf of
Mexico before landfall in Louisiana later today.

PLEASE GO TO THIS LINK FOR MORE DETAILS:

https://www.nola.com/news/hurricane/hurricane-francine-forecast-track-louisiana/article_e7fd5db2-701c-11ef-85f1-77eb1dca1724.html

THERE ARE OTHER SYSTEMS IN THE ATLANTIC THAT BEAR WATCHING.

K5DDT

Updating MagTag WX for OpenWeatherMap API 3.0

By: robert
9 September 2024 at 18:29

A couple of years ago, I put an Adafruit MagTag Weather display together.Β  The MagTag was a fairly inexpensive CircuitPython device with an eInk display and built-in WiFi.Β  It used a free (at that time) service called OpenWeatherMap API

Within the past month, OpenWeatherMap changed their policy and now requires a credit card to validate the API key, but they still don’t charge for up to 1,000 API calls per day.Β  Their interface allows you to set restrictions on the maximum API calls per day (it defaults to 2,000).Β  In my case I set it down to 500, so I never have to worry about a software bug causing me to get billed.

The code.py program that Adafruit supplies currently, is out of date, as it uses the API 2.5, which has been replaced by API 3.0.Β  The change needed to the source file is trivial – simply change the line that has the 2.5 reference to 3.0 and you are all done.Β  Like this:

URL = β€œhttps://api.openweathermap.org/data/3.0/onecall?exclude=minutely,hourly,alerts”

Note: I had edited the original bitmap background image to add my call on the top line.

Long Duration M-Class Flare, and More (Livestream)

5 September 2024 at 18:26
This livestream recording is from September 1, 2024 – the NW7US Radio Communications Channel Livestream.Β  We do this livestream every Sunday at 21:15 UTC.Β  Here is the link to the livestream from this past Sunday: The livestream list is here: https://www.youtube.com/@nw7us/streams I hope to see you in our livestream live chat, during the next session […]

Long Duration M-Class Flare, and More (Livestream)

5 September 2024 at 18:26
This livestream recording is from September 1, 2024 – the NW7US Radio Communications Channel Livestream.Β  We do this livestream every Sunday at 21:15 UTC.Β  Here is the link to the livestream from this past Sunday: The livestream list is here: https://www.youtube.com/@nw7us/streams I hope to see you in our livestream live chat, during the next session […]

Livestream: Space WX, Propagation, Amateur Radio – Sundays

23 August 2024 at 18:43
Join us, every Sunday at 21:15 UTC (5:15 PM, Eastern Daylight Time, 4:15 PM Standard), for an informal livestream chat session about: – current space weather β€” the Sun/Earth connection β€” including sunspot activity, solar x-ray flares, and geomagnetic activity, as well as, – current radio signal propagation conditions on the shortwave (high-frequency, or HF) […]
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