Plaese go to the Space Weather Prediction Center for more information. Please note: 
Items in grey italics apparently are older than 24 hours

892
WOXX10 KWNP 041436
WARSUD

Space Weather Message Code: WARSUD
Serial Number: 250
Issue Time: 2026 Feb 04 1433 UTC

WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2026 Feb 04 1505 UTC
Valid To: 2026 Feb 04 1535 UTC
IP Shock Passage Observed: 2026 Feb 04 1421 UTC
www.swpc.noaa.gov/noaa-scales-explanation

# Issued by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Recent messages, data, and help at http://swpc.noaa.gov/alerts/
# Send questions to SWPC.Webmaster@noaa.gov

419
WOXX13 KWNP 072131
WARK04

Space Weather Message Code: WARK04
Serial Number: 5250
Issue Time: 2026 Feb 07 2125 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5249
Valid From: 2026 Feb 06 1253 UTC
Now Valid Until: 2026 Feb 08 1200 UTC
Warning Condition: Persistence
www.swpc.noaa.gov/noaa-scales-explanation
Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

# Issued by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Recent messages, data, and help at http://swpc.noaa.gov/alerts/
# Send questions to SWPC.Webmaster@noaa.gov

581
WOXX11 KWNP 061746
WARK05

Space Weather Message Code: WARK05
Serial Number: 2188
Issue Time: 2026 Feb 06 1744 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2026 Feb 06 1744 UTC
Valid To: 2026 Feb 06 2359 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
www.swpc.noaa.gov/noaa-scales-explanation
Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
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.

# Issued by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Recent messages, data, and help at http://swpc.noaa.gov/alerts/
# Send questions to SWPC.Webmaster@noaa.gov

932
WOXX02 KWNP 041241
SUMX01

Space Weather Message Code: SUMX01
Serial Number: 211
Issue Time: 2026 Feb 04 1239 UTC

SUMMARY: X-ray Event exceeded X1
Begin Time: 2026 Feb 04 1202 UTC
Maximum Time: 2026 Feb 04 1213 UTC
End Time: 2026 Feb 04 1218 UTC
X-ray Class: X4.2
Optical Class: na
Location: N14E04
NOAA Scale: R3 - Strong
www.swpc.noaa.gov/noaa-scales-explanation
Potential Impacts: Area of impact consists of large portions of the sunlit side of Earth, strongest at the sub-solar point.
Radio - Wide area blackout of HF (high frequency) radio communication for about an hour.

# Issued by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Recent messages, data, and help at http://swpc.noaa.gov/alerts/
# Send questions to SWPC.Webmaster@noaa.gov