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391 points sva_ | 5 comments | 11 Nov 25 21:18 UTC | HN request time: 0.767s | source

1. Arainach ◴[11 Nov 25 22:20 UTC] No.45893666[source]▶

> could impact our planet as early as 16 UTC on 12 November

Is that 16:00 or 00:16?

2. aaronmdjones ◴[11 Nov 25 22:22 UTC] No.45893700[source]▶

16 hundred hours; 16:00. Since revised down to midday (12 UTC).

replies(1): >>45893887 #

3. aftbit ◴[11 Nov 25 22:40 UTC] No.45893871[source]▶

ISO timestamps are the one true way:

2025-11-12T16Z

4. deskamess ◴[11 Nov 25 22:41 UTC] No.45893887[source]▶

Bad timing for North America Eastern TZ - day break here. Pacific/Mountain TZ should be fine.

replies(1): >>45894138 #

5. CoastalCoder ◴[11 Nov 25 23:06 UTC] No.45894138{3}[source]▶

In Rhode Island it seems like auroras practically guarantee overcast skies.

Update: tonight the sky is clear and the air is frigid. I guess this logically implies there won't be an aurora :)

X5.1 solar flare, G4 geomagnetic storm watch