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KP…9? today Fredericksburg 10/23/22


David Silver
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The Fredericksburg, Virginia station is closest to my location. Today the NOAA forecasts seem quite off, while Fredericksburg is spiking at KP9. I’ve never seen such a disparity between the KP charts before. Initially checked them because I am solar sensitive and woke up affected today w typical geomagnetic-induced migraine in both temples, head pressure, and very loud ringing.

Anyone else interested in this odd KP disparity today? See attached.

Also I was happy to discover this weather site which includes forecasts for us unlucky Meteo and Solar sensitive people: https://world-weather.info/forecast/usa/harwich/biometeorology/

8235B703-9641-45EE-981E-4BFDC1A2326E.jpeg

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42 minutes ago, Jesterface23 said:

I would be a station index of K9. Kp is the planetary index.

It certainly looks like a glitch. The geomagnetometer public data feed is down starting mid-day on the 17th, so I wonder if that has something to do with it.

Must be a glitch.  This can happen if the feed overloads the data value with status information (like 999 or -999) meant to convey it is invalid data and should not be used.  It's generally better to have a data status field separate from the actual data field with a well-written data description document.  Old school computer science stuff!

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Given the public data went offline on the 17th and the FRD chart doesn't look quite right since then, two and two can be put together that the K9 isn't correct. And K9 to K0 to K9, any red flags?

Noting that Boulder and Fredericksburg use the same nT fluctuations to get an index. K1: 5nT K2: 10nT K3: 20nT K4: 40nT K5: 70nT K6: 120nT K7: 200nT K8: 330nT K9: 500nT+

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Yes, of course it looks like a glitch, and no high KP resulted yesterday beyond the 4.5 seen on other charts. Questions though:

1. @Jesterface23mentioned that Fredericksburg public data went down on the 17th, can you provide a url where I can follow that directly?

2. @Ornenodo we know that the Frederickburg data is coinjoined with the Geoelectric Field display or is that speculation? In general, Ive seen they tend to be out of sync somewhat, as ground induced currents are a 'lag measure' happening somewhat later as the result of electric forcing.

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1 hour ago, David Silver said:

@Jesterface23mentioned that Fredericksburg public data went down on the 17th, can you provide a url where I can follow that directly?

You can find the geomag data below for Fredericksburg, Boulder, and College. The H or D (Not D. It may have actually been E which currently isn't available) components are used, whichever has the highest fluctuation from the quiet day curve.

https://geomag.usgs.gov/plots/?stations=BOU&stations=FRD&stations=CMO&timeRangeType=custom&channels=H&endTime=2022-10-24T14:31:00.000Z&startTime=2022-10-16T00:00:00.000Z

Edited by Jesterface23
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It appears the Fredericksburg H component  (FRDH) became squirrelly starting on 2022-10-17 14:45:00.000 when it began reporting a value of 99999.00, which is probably the encoding in the case of no data or invalid data.*
 
Observatory
Fredericksburg
Download
IAGA-2002
 
DATE TIME DOY FRDH FRDNUL FRDNUL FRDNUL 
2022-10-17 14:44:00.000 290 21626.73 99999.00 99999.00 99999.00
2022-10-17 14:45:00.000 290 99999.00 99999.00 99999.00 99999.00
...
2022-10-24 14:31:00.000 297 99999.00 99999.00 99999.00 99999.00
 
*Per the IAGA-2002 standard, 99999 indicates missing data: https://www.ngdc.noaa.gov/IAGA/vdat/IAGA2002/iaga2002format.html
Edited by Drax Spacex
IAGA-2002 standard
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On 10/23/2022 at 1:00 PM, Jesterface23 said:

I would be a station index of K9. Kp is the planetary index.

It certainly looks like a glitch. The geomagnetometer public data feed is down starting mid-day on the 17th, so I wonder if that has something to do with it.

It was probably affected by a gamma ray burst 2.4 billion light years away that struck us with the most powerful wave of radiation ever recorded.

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54 minutes ago, IlikeAuroras said:

It was probably affected by a gamma ray burst 2.4 billion light years away that struck us with the most powerful wave of radiation ever recorded.

Some of the stations go down every once in a while. They just don't all have their K-indices put on a chart.

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On 10/23/2022 at 2:16 PM, David Silver said:

The Fredericksburg, Virginia station is closest to my location. Today the NOAA forecasts seem quite off, while Fredericksburg is spiking at KP9. I’ve never seen such a disparity between the KP charts before. Initially checked them because I am solar sensitive and woke up affected today w typical geomagnetic-induced migraine in both temples, head pressure, and very loud ringing.

Anyone else interested in this odd KP disparity today? See attached.

Also I was happy to discover this weather site which includes forecasts for us unlucky Meteo and Solar sensitive people: https://world-weather.info/forecast/usa/harwich/biometeorology/

8235B703-9641-45EE-981E-4BFDC1A2326E.jpeg

Yeap, I've seen something unusual in my favorite Space Weather app, Magnetic Storms, with A index going crazy only for Mid Latitudes, and after some research, I've found this post. Thanx for the post, so I know I'm not getting crazy alone... :)

Best regards

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