Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #21-48 2021 November 7 at 8:43 p.m. MST (2021 November 8 0343 UTC) **** SPACE WEATHER OUTLOOK **** Summary For November 1-7 G1-G3 (Minor-Strong) geomagnetic storms were observed on 03-04 Nov due to CME effects. R1 (Minor) radio blackouts were observed on 01-02 Nov due to flaring from Regions 2887 and 2891. Outlook For November 8-14 No space weather storms are expecte ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Nov 08 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 312 Issued at 0030Z on 08 Nov 2021 Report compiled from data received at SWO on 07 Nov I. Regions with Sunspots. Locations Valid at 07/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2893 N18W22 156 0120 Hsx 02 04 Alpha 2894 S27E42 091 0120 Cso 09 04 Beta IA. H-alpha P ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3161 Issue Time: 2021 Nov 06 1834 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3160 Begin Time: 2021 Nov 05 1425 UTC Yesterday Maximum 2MeV Flux: 1818 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Sub ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- FIRES (1 updated event, 1 new image) -- SUMMER OF EXTREMES IN AUSTRALIA Drought and extreme heat primed much of the continent for unusually extreme fire activity, which was then followed by dangerous flooding. * Australian Fires Fueled Unprecedented Blooms (Posted Nov 4, 2021) https://earthobservatory.nasa.gov/images/149039/australian-fires-fueled-unprecedented-blooms/?src=nha ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Nov 05 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 309 Issued at 0030Z on 05 Nov 2021 Report compiled from data received at SWO on 04 Nov I. Regions with Sunspots. Locations Valid at 04/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2891 N16W40 214 0090 Cao 04 07 Beta-Delta 2893 N17E17 157 0120 Hsx 02 01 Alpha IA. H-a ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Nov 04 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 308 Issued at 0030Z on 04 Nov 2021 Report compiled from data received at SWO on 03 Nov I. Regions with Sunspots. Locations Valid at 03/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2887 S25W91 278 0040 Hsx 01 02 Alpha 2891 N16W26 213 0100 Dao 09 07 Beta 2893 N17E30 ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Nov 03 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 307 Issued at 0030Z on 03 Nov 2021 Report compiled from data received at SWO on 02 Nov I. Regions with Sunspots. Locations Valid at 02/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2887 S26W78 277 0120 Hax 01 01 Alpha 2891 N16W13 212 0120 Dai 08 10 Beta 2893 N16E44 ...Continue Reading

The latest from NASA's Earth Observatory (2 November 2021) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/topic/image-of-the-day * Northwest Ranges Make Rare Appearance https://earthobservatory.nasa.gov/images/149031/northwest-ranges-make-rare-appearance/?src=eoa-iotd * Hunting Milky Seas by Satellite https://earthobservatory.nasa.gov/images/149017/hunting-milky-seas-by-satellite/?src=eoa-iotd * The Floating Logs of Spirit Lake https:/ ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Nov 02 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 306 Issued at 0030Z on 02 Nov 2021 Report compiled from data received at SWO on 01 Nov I. Regions with Sunspots. Locations Valid at 01/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2887 S27W64 276 0160 Cso 06 05 Beta-Gamma 2891 N16E03 210 0230 Dai 08 17 Beta 2893 N15 ...Continue Reading

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 2 new images) -- NORTHERN HEMISPHERE SUMMER EXTREMES 2021 Although they can happen any time of the year, here's a look at some extreme events occurring during the summer months north of the equator. * Extratropical Cyclones Drench West Coast (Image from Oct 25, 2021; Posted Oct 25, 2021) https://earthobservatory.nasa.gov/images/148999/extratropi ...Continue Reading