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Time UTC	DSCOVR			ACE
	Solar Wind		GSM	Solar Wind		GSM
	Proton Density	Bulk Speed	Bz	Proton Density	Bulk Speed	Bz
21:21	-	-	-	-	-	-
21:20	-	-	-	-	-	-
21:19	2.75	487.6	-1.25	-	-	-1.3
21:18	2.72	484.9	-1.36	2.7	484.9	-1.4
21:17	2.63	486.1	-1.83	2.6	486.1	-1.8
21:16	2.59	486.3	-2.28	2.6	486.3	-2.3
21:15	2.63	484.2	-2.22	2.6	484.2	-2.2
21:14	2.73	483.2	-1.88	2.7	483.2	-1.9
21:13	2.81	481.9	-1.71	2.8	481.9	-1.7
21:12	2.67	480.7	-1.38	2.7	480.7	-1.4
21:11	2.65	479.8	-1.24	2.6	479.8	-1.2
21:10	2.57	486.1	-1.09	2.6	486.1	-1.1
21:09	2.89	479.3	-0.99	2.9	479.3	-1.0
21:08	2.45	486.0	-0.64	2.4	486.0	-0.6
21:07	2.35	492.3	-0.53	2.3	492.3	-0.5
21:06	2.27	490.6	-0.48	2.3	490.6	-0.5
21:05	2.25	489.5	-0.23	2.3	489.5	-0.2
21:04	2.18	490.0	-0.01	2.2	490.0	-0.0
21:03	2.19	490.2	0.14	2.2	490.2	0.1
21:02	2.22	489.4	0.31	2.2	489.4	0.3
21:01	2.22	489.0	0.34	2.2	489.0	0.3
21:00	2.21	489.1	0.44	2.2	489.1	0.4
20:59	-	-	0.30	-	-	0.3
20:58	-	-	0.42	-	-	0.4
20:57	2.31	486.3	0.40	2.3	486.3	0.4
20:56	2.50	482.7	0.29	2.5	482.7	0.3
20:55	2.65	471.1	1.70	2.6	471.1	1.7
20:54	2.70	472.1	1.86	2.7	472.1	1.9
20:53	2.78	473.2	1.52	2.8	473.2	1.5
20:52	2.66	478.5	1.55	2.7	478.5	1.6
20:51	2.53	475.6	1.46	2.5	475.6	1.5
20:50	2.70	485.0	1.68	2.7	485.0	1.7
20:49	2.02	485.5	1.65	2.0	485.5	1.6
20:48	2.27	506.1	1.31	2.3	506.1	1.3
20:47	2.69	504.6	-0.12	2.7	504.6	-0.1
20:46	2.94	501.1	-0.11	2.9	501.1	-0.1
20:45	3.05	496.8	-0.03	3.1	496.8	-0.0
20:44	3.01	486.0	-	3.0	486.0	-
20:43	2.89	478.2	1.29	2.9	478.2	1.3
20:42	2.91	478.4	0.55	2.9	478.4	0.6
20:41	2.97	483.8	-	3.0	483.8	-
20:40	2.83	490.2	0.71	2.8	490.2	0.7
20:39	2.81	478.8	0.86	2.8	478.8	0.9
20:38	2.70	479.7	1.63	2.7	479.7	1.6
20:37	2.68	482.2	1.59	2.7	482.2	1.6
20:36	2.76	482.4	1.88	2.8	482.4	1.9
20:35	2.86	480.8	1.64	2.9	480.8	1.6
20:34	2.73	479.6	1.54	2.7	479.6	1.5
20:33	2.80	479.9	1.61	2.8	479.9	1.6
20:32	2.88	480.2	1.91	2.9	480.2	1.9
20:31	2.99	482.3	1.92	3.0	482.3	1.9
20:30	2.97	482.7	2.30	3.0	482.7	2.3
20:29	3.03	481.7	2.21	3.0	481.7	2.2
20:28	3.13	479.5	1.71	3.1	479.5	1.7
20:27	3.13	477.6	0.80	3.1	477.6	0.8
20:26	3.34	480.9	0.49	3.3	480.9	0.5
20:25	3.33	481.1	-0.89	3.3	481.1	-0.9
20:24	3.39	482.3	-1.51	3.4	482.3	-1.5
20:23	3.67	484.6	-1.01	3.7	484.6	-1.0
20:22	3.27	481.8	-0.49	3.3	481.8	-0.5
20:21	3.39	480.1	-0.58	3.4	480.1	-0.6
20:20	3.15	479.8	-0.67	3.2	479.8	-0.7
20:19	4.00	487.1	-0.74	4.0	487.1	-0.7
20:18	3.18	488.9	-0.73	3.2	488.9	-0.7
20:17	3.25	489.0	-0.76	3.3	489.0	-0.8
20:16	3.29	488.7	-0.56	3.3	488.7	-0.6
20:15	3.44	489.8	-0.39	3.4	489.8	-0.4
20:14	3.23	488.8	-0.32	3.2	488.8	-0.3
20:13	3.39	488.9	-0.16	3.4	488.9	-0.2
20:12	3.49	489.0	-0.50	3.5	489.0	-0.5
20:11	3.42	489.1	-0.57	3.4	489.1	-0.6
20:10	3.52	490.2	-0.59	3.5	490.2	-0.6
20:09	3.28	488.9	-0.28	3.3	488.9	-0.3
20:08	3.25	488.6	-0.57	3.3	488.6	-0.6
20:07	2.43	489.9	-0.99	2.4	489.9	-1.0
20:06	3.38	494.3	-0.56	3.4	494.3	-0.6
20:05	3.00	493.4	-0.28	3.0	493.4	-0.3
20:04	3.43	492.9	-0.35	3.4	492.9	-0.4
20:03	3.01	491.3	-0.33	3.0	491.3	-0.3
20:02	3.32	490.5	-0.29	3.3	490.5	-0.3
20:01	2.77	489.9	0.09	2.8	489.9	0.1
20:00	2.70	493.1	0.10	2.7	493.1	0.1
19:59	2.43	489.1	0.24	-	-	-
19:58	2.41	487.1	-0.19	2.4	487.1	-0.2
19:57	2.36	487.0	-0.16	2.4	487.0	-0.2
19:56	2.83	485.8	-0.22	2.8	485.8	-0.2
19:55	3.34	483.1	-0.17	3.3	483.1	-0.2
19:54	3.07	480.5	-0.33	3.1	480.5	-0.3
19:53	2.94	478.2	-0.34	2.9	478.2	-0.3
19:52	2.95	478.3	-0.39	2.9	478.3	-0.4
19:51	2.94	479.3	-0.46	2.9	479.3	-0.5
19:50	2.78	482.2	-0.48	2.8	482.2	-0.5
19:49	2.97	481.8	-0.27	3.0	481.8	-0.3
19:48	2.93	482.3	-0.16	2.9	482.3	-0.2
19:47	2.85	485.0	-0.29	2.9	485.0	-0.3
19:46	2.81	484.5	-0.04	2.8	484.5	-0.0
19:45	2.98	483.9	-0.26	3.0	483.9	-0.3
19:44	3.17	478.7	0.02	3.2	478.7	0.0
19:43	3.12	486.4	-1.32	3.1	486.4	-1.3
19:42	2.95	492.4	-2.25	3.0	492.4	-2.2
19:41	3.02	492.6	-2.53	3.0	492.6	-2.5
19:40	3.09	489.7	-2.47	3.1	489.7	-2.5
19:39	3.01	486.2	-2.51	3.0	486.2	-2.5
19:38	2.98	484.2	-2.39	3.0	484.2	-2.4
19:37	2.99	483.3	-2.50	3.0	483.3	-2.5
19:36	2.93	485.6	-1.90	2.9	485.6	-1.9
19:35	2.66	486.5	-2.21	2.7	486.5	-2.2
19:34	3.28	485.6	-2.82	3.3	485.6	-2.8
19:33	3.00	487.3	-2.26	3.0	487.3	-2.3
19:32	3.26	478.3	-2.11	3.3	478.3	-2.1
19:31	3.07	479.7	-1.74	3.1	479.7	-1.7
19:30	3.48	493.1	-1.86	3.5	493.1	-1.9
19:29	3.30	482.0	-1.40	3.3	482.0	-1.4
19:28	3.50	481.5	-1.66	3.5	481.5	-1.7
19:27	3.34	479.1	-1.62	3.3	479.1	-1.6
19:26	3.23	481.2	-1.05	3.2	481.2	-1.0
19:25	3.22	482.3	-1.22	3.2	482.3	-1.2
19:24	3.24	482.2	-1.24	3.2	482.2	-1.2
19:23	3.32	481.6	-1.19	3.3	481.6	-1.2
19:22	3.36	478.5	-1.04	3.4	478.5	-1.0

Built 2020-02-21 21:22 from source

Solar wind parameters of the latest hour by NOAA
parameter	min	max	mean
IMF Bz [nT]	-1.5	2.3	0.4
velocity [km/s]	471.1	506.1	484.7
density [cm^-3]	2.0	4.0	2.9

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

Kevo (KEV)	76	12	336
Masi (MAS)	75	10	318
Kilpisjärvi (KIL)	77	11	340
Ivalo (IVA)	82	8	280
Muonio (MUO)	70	7	300
Sodankylä (SOD)	36	6	268
Pello (PEL)	46	6	245
Oulujärvi (OUJ)	21	4	94
Mekrijärvi (MEK)	13	3	36
Hankasalmi (HAN)	11	4	46
Nurmijärvi (NUR)	10	4	41
Tartu (TAR)	8	4	29

low	increased	moderate	high	very high

Short explanation of the method

AurorasNow! (Finnish Meteorological Institute)

Built 2020-02-21 21:17 from source

NUR | HAN | SOD | KEV | KIL

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

Issue Time: 2020-02-21 12:59 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3021
Begin Time: 2020-02-20 16:25 UTC
Yesterday Maximum 2MeV Flux: 2790 pfu

Issue Time: 2020-02-21 01:19 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020-02-21 01:15 UTC
Synoptic Period: 0000-0300 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: 2020-02-21 00:17 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020-02-21 00:15 UTC
Valid To: 2020-02-21 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.

Issue Time: 2020-02-20 16:43 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2020-02-20 16:25 UTC
Station: GOES16

Issue Time: 2020-02-19 08:43 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3711
Valid From: 2020-02-18 13:05 UTC
Now Valid Until: 2020-02-19 18:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

Issue Time: 2020-02-19 06:00 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1548
Valid From: 2020-02-18 14:00 UTC
Now Valid Until: 2020-02-19 09:00 UTC
Warning Condition: Persistence
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: 2020-02-19 06:00 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2020-02-19 05:59 UTC
Synoptic Period: 0300-0600 UTC

Active Warning: Yes
NOAA Scale: G1 - Minor
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: 2020-02-19 03:59 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020-02-19 03:58 UTC
Synoptic Period: 0300-0600 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: 2020-02-18 18:15 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1547
Valid From: 2020-02-18 14:00 UTC
Now Valid Until: 2020-02-19 06:00 UTC
Warning Condition: Onset
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: 2020-02-18 18:14 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3710
Valid From: 2020-02-18 13:05 UTC
Now Valid Until: 2020-02-19 09:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

Issue Time: 2020-02-18 18:09 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Feb 19: G1 (Minor) Feb 20: None (Below G1) Feb 21: None (Below G1)
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: 2020-02-18 13:37 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2020-02-18 14:00 UTC
Valid To: 2020-02-18 21:00 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
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: 2020-02-18 13:06 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020-02-18 13:05 UTC
Valid To: 2020-02-18 21:00 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 2020-02-21 13:01 from source