Virmaliste jälgimine

SeadedLast update:

Time UTC	DSCOVR			ACE
	Solar Wind		GSM	Solar Wind		GSM
	Proton Density	Bulk Speed	Bz	Proton Density	Bulk Speed	Bz
22:30	-	-	-	-	-	-
22:29	-	-	-	-	-	-
22:28	-	-	-	-	-	-
22:27	3.36	543.2	1.53	3.4	543.2	1.5
22:26	3.33	506.3	3.20	3.3	506.3	3.2
22:25	3.61	527.0	4.01	3.6	527.0	4.0
22:24	3.96	553.0	4.77	4.0	553.0	4.8
22:23	3.96	550.5	5.15	4.0	550.5	5.1
22:22	3.68	522.8	5.69	3.7	522.8	5.7
22:21	3.79	519.8	5.45	3.8	519.8	5.4
22:20	4.24	550.3	6.32	4.2	550.3	6.3
22:19	4.11	539.7	7.43	4.1	539.7	7.4
22:18	3.78	558.1	8.35	3.8	558.1	8.4
22:17	3.83	556.2	9.04	3.8	556.2	9.0
22:16	4.25	541.6	9.69	4.2	541.6	9.7
22:15	4.12	536.8	9.94	4.1	536.8	9.9
22:14	4.46	495.3	10.16	4.5	495.3	10.2
22:13	3.94	553.1	9.61	3.9	553.1	9.6
22:12	6.38	532.8	10.20	6.4	532.8	10.2
22:11	4.92	535.6	10.05	4.9	535.6	10.0
22:10	3.96	501.6	9.54	4.0	501.6	9.5
22:09	4.06	534.3	9.81	4.1	534.3	9.8
22:08	6.16	547.0	9.40	6.2	547.0	9.4
22:07	5.88	525.4	9.47	5.9	525.4	9.5
22:06	4.26	526.0	9.25	4.3	526.0	9.3
22:05	4.10	545.8	8.76	4.1	545.8	8.8
22:04	3.96	547.3	9.87	4.0	547.3	9.9
22:03	4.03	522.6	10.31	4.0	522.6	10.3
22:02	4.21	496.1	9.52	4.2	496.1	9.5
22:01	4.45	538.4	9.47	4.5	538.4	9.5
22:00	4.22	541.3	9.29	4.2	541.3	9.3
21:59	4.94	552.3	-	4.9	552.3	-
21:58	8.26	538.0	8.51	8.3	538.0	8.5
21:57	4.51	571.1	9.57	4.5	571.1	9.6
21:56	4.06	546.8	9.90	4.1	546.8	9.9
21:55	4.47	497.7	8.06	4.5	497.7	8.1
21:54	4.07	543.0	8.57	4.1	543.0	8.6
21:53	5.37	555.8	9.20	5.4	555.8	9.2
21:52	4.80	550.6	9.16	4.8	550.6	9.2
21:51	3.77	520.9	8.84	3.8	520.9	8.8
21:50	4.06	525.2	8.93	4.1	525.2	8.9
21:49	4.55	552.8	8.80	4.5	552.8	8.8
21:48	4.96	530.3	9.02	5.0	530.3	9.0
21:47	5.57	526.6	-5.21	5.6	526.6	-5.2
21:46	5.78	538.9	-8.72	5.8	538.9	-8.7
21:45	5.61	535.6	-9.74	5.6	535.6	-9.7
21:44	5.60	532.9	-9.86	5.6	532.9	-9.9
21:43	5.36	482.4	-9.56	5.4	482.4	-9.6
21:42	5.96	535.9	-9.16	6.0	535.9	-9.2
21:41	5.82	529.6	-8.49	5.8	529.6	-8.5
21:40	6.04	533.5	-7.86	6.0	533.5	-7.9
21:39	5.15	513.2	-8.15	5.1	513.2	-8.2
21:38	5.63	534.2	-7.60	5.6	534.2	-7.6
21:37	4.85	558.9	-5.84	4.8	558.9	-5.8
21:36	4.21	549.7	-9.53	4.2	549.7	-9.5
21:35	5.73	540.2	-9.91	5.7	540.2	-9.9
21:34	7.17	541.4	-9.26	7.2	541.4	-9.3
21:33	6.99	547.6	-8.07	7.0	547.6	-8.1
21:32	6.70	550.7	-8.43	6.7	550.7	-8.4
21:31	6.67	535.7	-7.75	6.7	535.7	-7.8
21:30	6.93	549.0	-6.98	6.9	549.0	-7.0
21:29	7.16	543.3	-7.44	7.2	543.3	-7.4
21:28	6.94	539.0	-7.82	6.9	539.0	-7.8
21:27	7.02	554.1	-7.71	7.0	554.1	-7.7
21:26	7.15	546.2	-8.07	7.2	546.2	-8.1
21:25	7.57	552.4	-2.20	7.6	552.4	-2.2
21:24	7.71	535.4	1.27	7.7	535.4	1.3
21:23	7.10	514.7	1.17	7.1	514.7	1.2
21:22	6.96	533.4	-0.24	7.0	533.4	-0.2
21:21	6.52	547.5	1.07	6.5	547.5	1.1
21:20	6.16	539.8	-6.15	6.2	539.8	-6.2
21:19	6.46	539.9	-7.75	6.5	539.9	-7.7
21:18	6.62	546.5	-6.40	6.6	546.5	-6.4
21:17	6.05	525.1	-5.96	6.1	525.1	-6.0
21:16	5.61	503.7	-6.78	5.6	503.7	-6.8
21:15	5.14	521.6	-6.27	5.1	521.6	-6.3
21:14	4.24	509.5	-5.94	4.2	509.5	-5.9
21:13	9.78	565.8	-5.08	9.8	565.8	-5.1
21:12	7.28	-	-3.24	7.3	-	-3.2
21:11	7.28	545.3	-1.88	7.3	545.3	-1.9
21:10	6.17	557.1	-2.95	6.2	557.1	-2.9
21:09	5.90	556.1	-4.49	5.9	556.1	-4.5
21:08	5.94	539.5	-3.06	5.9	539.5	-3.1
21:07	7.41	558.7	-3.78	7.4	558.7	-3.8
21:06	7.63	551.5	-2.03	7.6	551.5	-2.0
21:05	7.40	503.0	-2.47	7.4	503.0	-2.5
21:04	7.44	510.1	-2.95	7.4	510.1	-3.0
21:03	7.38	540.8	-5.50	7.4	540.8	-5.5
21:02	7.09	542.3	-5.55	7.1	542.3	-5.5
21:01	6.20	510.1	-6.05	6.2	510.1	-6.0
21:00	5.79	491.8	-6.87	5.8	491.8	-6.9
20:59	7.33	537.2	-5.38	7.3	537.2	-5.4
20:58	7.11	532.2	-5.30	7.1	532.2	-5.3
20:57	5.43	476.7	-1.29	5.4	476.7	-1.3
20:56	6.98	520.8	1.10	7.0	520.8	1.1
20:55	6.58	513.9	0.17	6.6	513.9	0.2
20:54	7.10	542.3	-1.24	7.1	542.3	-1.2
20:53	1.95	489.7	0.22	2.0	489.7	0.2
20:52	4.63	499.4	2.43	4.6	499.4	2.4
20:51	3.76	529.2	3.83	3.8	529.2	3.8
20:50	3.37	536.8	-1.76	3.4	536.8	-1.8
20:49	1.59	487.0	-3.67	1.6	487.0	-3.7
20:48	2.10	496.3	-1.95	2.1	496.3	-2.0
20:47	2.74	518.5	-2.40	2.7	518.5	-2.4
20:46	2.21	508.0	-0.27	2.2	508.0	-0.3
20:45	6.64	496.1	-0.52	6.6	496.1	-0.5
20:44	12.50	522.6	3.46	12.5	522.6	3.5
20:43	6.87	516.5	6.16	6.9	516.5	6.2
20:42	6.91	516.9	9.68	6.9	516.9	9.7
20:41	2.81	494.1	6.87	2.8	494.1	6.9
20:40	8.96	531.4	11.65	9.0	531.4	11.6
20:39	-	-	10.43	-	-	10.4
20:38	9.29	538.2	9.82	9.3	538.2	9.8
20:37	5.22	519.9	10.42	5.2	519.9	10.4
20:36	4.28	515.2	7.80	4.3	515.2	7.8
20:35	5.87	523.1	8.51	5.9	523.1	8.5
20:34	3.38	482.5	9.54	3.4	482.5	9.5
20:33	3.52	478.7	6.54	3.5	478.7	6.5
20:32	5.99	499.2	4.35	6.0	499.2	4.3
20:31	4.92	536.9	2.21	4.9	536.9	2.2

Built 2026-02-21 22:31 from source

Solar wind parameters of the latest hour by NOAA
parameter	min	max	mean
IMF Bz [nT]	-9.9	10.3	0.1
velocity [km/s]	482.4	571.1	535.5
density [cm^-3]	3.8	8.3	5.6

Geomagnetic activity (RX [nT])
site	latest hour	next hour (RXmin, RXmax)

Kevo (KEV)	243	12	292
Maasi (MAS)	188	13	303
Kilpisjärvi (KIL)	144	11	319
Ivalo (IVA)	235	9	245
Muonio (MUO)	173	8	253
Sodankylä (SOD)	190	7	230
Pello (PEL)	168	6	236
Oulujärvi (OUJ)	97	5	103
Mekrijärvi (MEK)	54	3	35
Hankasalmi (HAN)	56	3	52
Nurmijärvi (NUR)	52	4	38
Tartu (TAR)	48	3	30

low	increased	moderate	high	very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)

Built 2026-02-21 22:17 from source

NAL | LYR | HOP | BJN | NOR | SOR | TRO | KEV | KIL | MEK | HAN | NUR | TAR

Issue Time: 2026-02-21 09:53 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Feb 21: None (Below G1) Feb 22: None (Below G1) Feb 23: G1 (Minor)
THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.

Issue Time: 2026-02-20 23:40 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026-02-20 23:40 UTC
Synoptic Period: 2100-2400 UTC

Active Warning: Yes
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

Issue Time: 2026-02-20 23:27 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-02-20 23:27 UTC
Valid To: 2026-02-21 12:00 UTC
Warning Condition: Onset
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

Issue Time: 2026-02-20 07:16 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3630
Begin Time: 2026-02-16 16:35 UTC
Yesterday Maximum 2MeV Flux: 3261 pfu

Issue Time: 2026-02-19 12:06 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3629
Begin Time: 2026-02-16 16:35 UTC
Yesterday Maximum 2MeV Flux: 3801 pfu

Issue Time: 2026-02-19 08:55 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5262
Valid From: 2026-02-19 02:05 UTC
Now Valid Until: 2026-02-19 18:00 UTC
Warning Condition: Onset
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

Issue Time: 2026-02-19 02:05 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-02-19 02:05 UTC
Valid To: 2026-02-19 09:00 UTC
Warning Condition: Onset
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

Built 2026-02-21 22:28 from source