National Weather Service United States Department of Commerce

Heavy Rainfall Threat for Southern Plains and Mississippi Valley; Mild Temperatures for the East

Widespread showers and thunderstorms with the risk for flash flooding from the Southern Plains to the Mississippi Valley develops on Tuesday. Moisture tracking into the Pacific Northwest will bring heavy lower elevation/coastal rain and mountain snow. Meanwhile, unseasonably warm temperatures continue for the eastern two-thirds of the country. Read More >

Plaese go to the Space Weather Prediction Center for more information.


000
WOXX10 KWNP 011826
WARSUD

Space Weather Message Code: WARSUD
Serial Number: 196
Issue Time: 2023 Feb 01 1822 UTC

WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2023 Feb 01 1830 UTC
Valid To: 2023 Feb 01 1930 UTC
IP Shock Passage Observed: 2023 Feb 01 1753 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


000
WOXX13 KWNP 070301
WARK04

Space Weather Message Code: WARK04
Serial Number: 4262
Issue Time: 2023 Feb 07 0257 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4261
Valid From: 2023 Feb 06 1925 UTC
Now Valid Until: 2023 Feb 07 1500 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