:Product: Solar Region Summary :Issued: 2021 Nov 23 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 327 Issued at 0030Z on 23 Nov 2021 Report compiled from data received at SWO on 22 Nov I. Regions with Sunspots. Locations Valid at 22/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2896 S18W34 330 0010 Hsx 01 01 Alpha 2897 N15W23 319 0020 Hsx 01 01 Alpha IA. H-alpha ...Continue Reading

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- FLOODS (1 updated event, 1 new image) -- U.S. FALL AND WINTER MONSOON 2021-22 Late autumn and winter months usually bring rain and snow to western locations that are mostly dry for the rest of the year. * Severe Flooding in the Pacific Northwest (Image from Nov 14, 2021; Posted Nov 18, 2021) https://earthobservatory.nasa.gov/images/149100/severe-flooding-in-the-pacific-northwe ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #21-50 2021 November 21 at 7:55 p.m. MST (2021 November 22 0255 UTC) **** SPACE WEATHER OUTLOOK **** Summary For November 15-21 No significant space weather storms were observed during the summary period. Outlook For November 22-28 No significant space weather storms are expected during the outlook period. Data used to provide space weather services are contributed ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Nov 22 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 326 Issued at 0030Z on 22 Nov 2021 Report compiled from data received at SWO on 21 Nov I. Regions with Sunspots. Locations Valid at 21/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2896 S18W22 331 0010 Hrx 01 01 Alpha 2897 N15W09 318 0010 Hsx 01 01 Alpha IA. H-alpha ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Nov 21 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 325 Issued at 0030Z on 21 Nov 2021 Report compiled from data received at SWO on 20 Nov I. Regions with Sunspots. Locations Valid at 20/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2896 S17W08 331 0020 Hsx 01 01 Alpha 2897 N17E04 318 0020 Hsx 01 01 Alpha IA. H-alpha ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Nov 20 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 324 Issued at 0030Z on 20 Nov 2021 Report compiled from data received at SWO on 19 Nov I. Regions with Sunspots. Locations Valid at 19/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2896 S17E05 331 0020 Hsx 01 01 Alpha 2897 N16E17 319 0020 Hsx 01 01 Alpha IA. H-alpha ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- FLOODS (1 updated event, 1 new image) -- WESTERN AUTUMN AND WINTER MONSOON 2021 Late autumn and winter months usually bring rain and snow to western locations that are mostly dry for the rest of the year. * Severe Flooding in the Pacific Northwest (Image from Nov 14, 2021; Posted Nov 18, 2021) https://earthobservatory.nasa.gov/images/149100/severe-flooding-in-the-pacific-north ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Nov 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 322 Issued at 0030Z on 18 Nov 2021 Report compiled from data received at SWO on 17 Nov I. Regions with Sunspots. Locations Valid at 17/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2894 S28W89 091 0100 Hsx 01 01 Alpha 2896 S18E32 330 0090 Hsx 01 01 Alpha 2897 N16E48 ...Continue Reading

The latest from NASA's Earth Observatory (16 November 2021) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/topic/image-of-the-day * Study Traces Ammonia Pollution in Africa https://earthobservatory.nasa.gov/images/149089/study-traces-ammonia-pollution-in-africa/?src=eoa-iotd * Burst of New Evidence for Viking Travels https://earthobservatory.nasa.gov/images/149071/burst-of-new-evidence-for-viking-travels/?src=eoa-iotd * Shedding Light on ...Continue Reading

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- DUST AND HAZE (1 updated event, 1 new image) -- NORTHERN HEMISPHERE DUST STORMS 2021 Strong seasonal winds in spring and fall often loft dust from interior drylands. * Dust Blankets Tashkent (Image from Nov 5, 2021; Posted Nov 10, 2021) https://earthobservatory.nasa.gov/images/149067/dust-blankets-tashkent/?src=nha -------------------------------------------------------------- ...Continue Reading