:Product: Solar Region Summary
:Issued: 2023 Sep 18 0030 UTC
# Prepared jointly by the U.S. Dept. of Commerce, NOAA,
# Space Weather Prediction Center and the U.S. Air Force.
#
Joint USAF/NOAA Solar Region Summary
SRS Number 261 Issued at 0030Z on 18 Sep 2023
Report compiled from data received at SWO on 17 Sep
I. Regions with Sunspots. Locations Valid at 17/2400Z
Nmbr Location Lo Area Z LL NN Mag Type
3425 N23W75 247 0020 Cao 10 06 Beta
3429 N11W36 207 0060 Cao 08 13 Beta
3431 S14W38 209 0000 Axx 00 01 Alpha
3433 N28W04 176 0090 Cao 03 03 Beta
3435 N10E60 113 0110 Dao 08 03 Beta
3436 N19W22 194 0080 Cao 05 08 Beta
IA. H-alpha Plages without Spots. Locations Valid at 17/2400Z Sep
Nmbr Location Lo
3424 N17W90 262
3427 S27W82 254
3430 S17W88 260
3434 N08W28 200
II. Regions Due to Return 18 Sep to 20 Sep
Nmbr Lat Lo
3419 N24 062
Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the
Product Subscription Site. Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact
SWPC Help.