756
FXXX10 KWNP 300031
DAYTDF

:Product: 3-Day Forecast
:Issued: 2026 Jan 30 0030 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Product description and SWPC contact on the Web
# http://www.swpc.noaa.gov/wwire.html
#
#             3-Day Forecast
#
A. NOAA Geomagnetic Activity Observation and Forecast

The greatest observed 3 hr Kp over the past 24 hours was 4 (below NOAA
Scale levels).
The greatest expected 3 hr Kp for Jan 30-Feb 01 2026 is 3.67 (below NOAA
Scale levels).

NOAA Kp index breakdown Jan 30-Feb 01 2026

             Jan 30       Jan 31       Feb 01
00-03UT       3.67         2.67         1.67
03-06UT       3.67         2.67         1.67
06-09UT       2.33         2.00         1.67
09-12UT       2.33         2.00         1.33
12-15UT       2.33         1.67         1.33
15-18UT       2.33         1.33         1.33
18-21UT       2.00         2.00         1.33
21-00UT       2.33         2.33         1.33

Rationale: No G1 (Minor) or greater geomagnetic storms are expected.  No
significant transient or recurrent solar wind features are forecast.

B. NOAA Solar Radiation Activity Observation and Forecast

Solar radiation, as observed by NOAA GOES-18 over the past 24 hours, was
below S-scale storm level thresholds.

Solar Radiation Storm Forecast for Jan 30-Feb 01 2026

              Jan 30  Jan 31  Feb 01
S1 or greater    5%      1%      1%

Rationale: No S1 (Minor) or greater solar radiation storms are expected.
No significant active region activity favorable for radiation storm
production is forecast.

C. NOAA Radio Blackout Activity and Forecast

No radio blackouts were observed over the past 24 hours.

Radio Blackout Forecast for Jan 30-Feb 01 2026

              Jan 30        Jan 31        Feb 01
R1-R2           15%           10%           10%
R3 or greater    5%            1%            1%

Rationale: No R1 (Minor) or greater radio blackouts are expected.  No
significant active region flare activity is forecast.