Current conditions

:Product: Geophysical Alert Message wwv.txt
:Issued: 2026 Feb 19 0610 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 18 February follow.
Solar flux 119 and estimated planetary A-index 10.
The estimated planetary K-index at 0600 UTC on 19 February was 3.00.

No space weather storms were observed for the past 24 hours.

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 Feb 19	2	2	3	3	3	2	2	2
2026 Feb 20	2	2	3	2	2	2	2	2
2026 Feb 21	2	1	1	1	1	0	1	1

Probability of Geomagnetic conditions at high latitudes

	Active	Minor_Storm	Major-Severe_Storm
2026 Feb 19	15	30	40
2026 Feb 20	15	25	25
2026 Feb 21	15	20	10

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 Feb 19	2	3	2	2	2	2	2	3
2026 Feb 20	3	3	2	1	2	1	2	3
2026 Feb 21	2	2	2	1	1	1	1	2

Probability of Geomagnetic conditions at mid latitudes

	Active	Minor_Storm	Major-Severe_Storm
2026 Feb 19	30	10	1
2026 Feb 20	20	5	1
2026 Feb 21	10	1	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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