Routine Space Environment Product Issued Weekly
Issued by NWS
Issued by NWS
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129 FXXX02 KWNP 270156 WEKFOR :Product: 27-day Space Weather Forecast :Issued: 2024 May 27 0142 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # Product description and SWPC contact on the Web # https://www.swpc.noaa.gov/content/subscription-services # # 27-day Space Weather Forecast # Forecast of Solar and Geomagnetic Activity 27 May - 22 June 2024 Solar activity is expected to be at a chance for moderate (R1-R2 / Minor-Moderate) levels due to the return of previous active region 3664 (S17, L=347). There will be a slight chance of S1 (Minor) solar radiation storms from 28 May through 09 Jun upon the return of old region 3664. The greater than 2 MeV electron flux at geosynchronous orbit is expected to be at low to moderate levels. Geomagnetic field activity is expected to be at unsettled to active levels on 27-28 May and 08-12 Jun due to the influence of positive polarity CH HSSs. Mostly quiet levels are expected on 29-31 May, 01-07 Jun and 13-22 Jun.