Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >
Plaese go to the Space Weather Prediction Center for more information.
Items in grey italics apparently are older than 24 hours
489
WOXX13 KWNP 220146
WARK04
Space Weather Message Code: WARK04
Serial Number: 5010
Issue Time: 2025 Jun 22 0142 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2025 Jun 22 0140 UTC
Valid To: 2025 Jun 22 1500 UTC
Warning Condition: Onset
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
430
WOXX02 KWNP 200016
SUMX01
Space Weather Message Code: SUMX01
Serial Number: 196
Issue Time: 2025 Jun 20 0014 UTC
SUMMARY: X-ray Event exceeded X1
Begin Time: 2025 Jun 19 2337 UTC
Maximum Time: 2025 Jun 19 2350 UTC
End Time: 2025 Jun 19 2354 UTC
X-ray Class: X1.9
Location: N18W38
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
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