NOAA Space Weather Prediction Center
@NWSSWPC
Followers
122K
Following
4
Media
540
Statuses
5K
Safeguarding society with actionable space weather information.
Boulder, CO
Joined August 2015
NOAA’s SWFO-L1 spacecraft has arrived in Florida to begin launch preparations. Set to launch with NASA’s IMAP mission no earlier than Sep., SWFO-L1 will journey a million miles to L1 to deliver real-time observations of the Sun and solar wind to SWPC.
1
22
148
WATCH: Geomagnetic Storm Category G1 Predicted.Highest Storm Level Predicted by Day:.Jul 22: None (Below G1) Jul 23: G1 (Minor) Jul 24: None (Below G1).Issue Time: 2025 Jul 21 1944 UTC.
0
10
48
WARNING: Geomagnetic K-index of 5 expected.Valid From: 2025 Jul 16 2254 UTC.Valid To: 2025 Jul 17 0600 UTC.Warning Condition: Onset.NOAA Scale: G1 - Minor.Issue Time: 2025 Jul 16 2254 UTC.
1
18
72
EXTENDED WARNING: Geomagnetic K-index of 5 expected.Extension to Serial Number: 2079.Valid From: 2025 Jul 14 2051 UTC.Now Valid Until: 2025 Jul 15 1800 UTC.Warning Condition: persistence.Issue Time: 2025 Jul 15 1147 UTC.
0
22
87
EXTENDED WARNING: Geomagnetic K-index of 5 expected.Extension to Serial Number: 2078.Valid From: 2025 Jul 14 2051 UTC.Now Valid Until: 2025 Jul 15 1200 UTC.Warning Condition: persistence.Issue Time: 2025 Jul 15 0224 UTC.
0
20
80
WARNING: Geomagnetic K-index of 5 expected.Valid From: 2025 Jul 14 2051 UTC.Valid To: 2025 Jul 15 0300 UTC.Warning Condition: Onset.NOAA Scale: G1 - Minor.Issue Time: 2025 Jul 14 2052 UTC.
2
20
98
WARNING: Geomagnetic K-index of 5 expected.Valid From: 2025 Jul 13 0418 UTC.Valid To: 2025 Jul 13 1200 UTC.Warning Condition: Onset.NOAA Scale: G1 - Minor.Issue Time: 2025 Jul 13 0419 UTC.
0
19
86
WARNING: Geomagnetic K-index of 5 expected.Valid From: 2025 Jul 11 2040 UTC.Valid To: 2025 Jul 12 1200 UTC.Warning Condition: Onset.NOAA Scale: G1 - Minor.Issue Time: 2025 Jul 11 2043 UTC.
1
19
89
WARNING: Geomagnetic K-index of 5 expected.Valid From: 2025 Jul 11 1108 UTC.Valid To: 2025 Jul 11 1800 UTC.Warning Condition: Onset.NOAA Scale: G1 - Minor.Issue Time: 2025 Jul 11 1108 UTC.
1
24
120
EXTENDED WARNING: Geomagnetic K-index of 5 expected.Extension to Serial Number: 2073.Valid From: 2025 Jul 06 2320 UTC.Now Valid Until: 2025 Jul 07 1200 UTC.Warning Condition: Persistence.Issue Time: 2025 Jul 07 0549 UTC.
2
25
104
WARNING: Geomagnetic K-Index of 6 expected.Valid From: 2025 Jul 07 0150 UTC.Valid To: 2025 Jul 07 0600 UTC.Warning Condition: Onset.NOAA Scale: G2 - Moderate.Issue Time: 2025 Jul 07 0151 UTC.
2
50
199
WARNING: Geomagnetic K-index of 5 expected.Valid From: 2025 Jul 06 2320 UTC.Valid To: 2025 Jul 07 0600 UTC.Warning Condition: Onset.NOAA Scale: G1 - Minor.Issue Time: 2025 Jul 06 2321 UTC.
1
29
111
WARNING: Geomagnetic K-index of 5 expected.Valid From: 2025 Jul 06 0420 UTC.Valid To: 2025 Jul 06 1200 UTC.Warning Condition: Onset.NOAA Scale: G1 - Minor.Issue Time: 2025 Jul 06 0422 UTC.
2
26
120
WATCH: Geomagnetic Storm Category G1 Predicted.Highest Storm Level Predicted by Day:.Jul 01: None (Below G1) Jul 02: G1 (Minor) Jul 03: G1 (Minor).Issue Time: 2025 Jun 30 1856 UTC.
0
20
68
A G1 (Minor) geomagnetic storm watch has been issued for 02 Jul (UTC day) due to the arrival of a CME that left the Sun on 28 Jun.
1
25
140
WATCH: Geomagnetic Storm Category G1 Predicted.Highest Storm Level Predicted by Day:.Jun 30: None (Below G1) Jul 01: None (Below G1) Jul 02: G1 (Minor).Issue Time: 2025 Jun 30 0010 UTC.
0
17
95
WARNING: Geomagnetic K-Index of 6 expected.Valid From: 2025 Jun 26 2235 UTC.Valid To: 2025 Jun 27 0600 UTC.Warning Condition: Onset.NOAA Scale: G2 - Moderate.Issue Time: 2025 Jun 26 2235 UTC.
1
36
137
WARNING: Geomagnetic K-index of 5 expected.Valid From: 2025 Jun 26 2222 UTC.Valid To: 2025 Jun 27 0600 UTC.Warning Condition: Onset.NOAA Scale: G1 - Minor.Issue Time: 2025 Jun 26 2222 UTC.
1
16
67
WARNING: Geomagnetic K-index of 5 expected.Valid From: 2025 Jun 25 2026 UTC.Valid To: 2025 Jun 26 0900 UTC.Warning Condition: Onset.NOAA Scale: G1 - Minor.Issue Time: 2025 Jun 25 2027 UTC.
0
16
92
WATCH: Geomagnetic Storm Category G1 Predicted.Highest Storm Level Predicted by Day:.Jun 26: G1 (Minor) Jun 27: G1 (Minor) Jun 28: None (Below G1).Issue Time: 2025 Jun 25 1831 UTC.
2
14
75