Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2026 Jul 13 0605 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 12 July follow.
Solar flux 107 and estimated planetary A-index 18.
The estimated planetary K-index at 0600 UTC on 13 July was 2.00.

Space weather for the past 24 hours has been minor.
Geomagnetic storms reaching the G1 level occurred.

No space weather storms are predicted for the next 24 hours.

wwv alert messages

Last 25 or 250 wwv alert messages.

Solar activity and geomagnetic forecast

Geomagnetic 3 days forecast for high latitudes

planetary index (K)

UTC	00-03	03-06	06-09	09-12	12-15	15-18	18-21	21-00
2026 Jul 13	3	2	3	4	3	2	3	3
2026 Jul 14	3	4	4	5	4	3	2	1
2026 Jul 15	2	3	4	3	3	1	1	1

Probability of Geomagnetic conditions at high latitudes

	Active	Minor_Storm	Major-Severe_Storm
2026 Jul 13	15	15	10
2026 Jul 14	15	20	30
2026 Jul 15	15	20	15

Geomagnetic 3 days forecast for mid latitudes

planetary index (K)

UTC	00-03	03-06	06-09	09-12	12-15	15-18	18-21	21-00
2026 Jul 13	3	3	3	2	2	2	3	4
2026 Jul 14	4	4	3	3	3	2	2	2
2026 Jul 15	2	3	3	2	2	1	2	2

Probability of Geomagnetic conditions at mid latitudes

	Active	Minor_Storm	Major-Severe_Storm
2026 Jul 13	20	5	1
2026 Jul 14	25	5	1
2026 Jul 15	15	5	1

24-hour forecast of a polar cap absorption (PCA) event

Green
No active sunspot region on the Sun is likely to produce a PCA event in the 24 hours.

Computed daily at 23h00Utc from datas issued from SEC.
f5len.org (c 2004-2010)

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