:Product: Solar Region Summary :Issued: 2021 Dec 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 354 Issued at 0030Z on 20 Dec 2021 Report compiled from data received at SWO on 19 Dec I. Regions with Sunspots. Locations Valid at 19/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2906 S29W45 345 0020 Hrx 01 01 Alpha 2907 S21W14 314 0250 Dki 10 15 Beta-Gamma 2908 S2 ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Dec 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 352 Issued at 0030Z on 18 Dec 2021 Report compiled from data received at SWO on 17 Dec I. Regions with Sunspots. Locations Valid at 17/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2906 S29W16 343 0050 Cso 09 07 Beta 2907 S19E12 315 0280 Dhi 10 19 Beta-Gamma 2908 S20 ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- 2021 WESTERN PACIFIC TYPHOON SEASON An average of twenty tropical cyclones form each year amid some of the world's warmest ocean waters. * Super Typhoon Rai (Image from Dec 16, 2021; Posted Dec 16, 2021) https://earthobservatory.nasa.gov/images/149228/super-typhoon-rai/?src=nha ----------------------------------------------------- ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 2 new images) -- EXTREME WINTER WEATHER IN NORTH AMERICA 2021 Winter storms can bring heavy snow and freezing temperatures, though global warming also means there can be more potent rainstorms and heat waves as well. * Derecho Sweeps Across Midwest (Image from Dec 15, 2021; Posted Dec 16, 2021) https://earthobservatory.nasa.gov/images/149221/dere ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Dec 16 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 350 Issued at 0030Z on 16 Dec 2021 Report compiled from data received at SWO on 15 Dec I. Regions with Sunspots. Locations Valid at 15/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2905 S11E03 350 0000 Axx 01 01 Alpha 2906 S29E09 344 0120 Dao 04 04 Beta 2907 S21E39 ...Continue Reading

The latest from NASA's Earth Observatory (14 December 2021) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/topic/image-of-the-day * The Nile Delta's Disappearing Farmland https://earthobservatory.nasa.gov/images/149183/the-nile-deltas-disappearing-farmland/?src=eoa-iotd * Satellites Spot Tornado Tracks Across Midwest https://earthobservatory.nasa.gov/images/149205/satellites-spot-tornado-tracks-across-midwest/?src=eoa-iotd * La Niñ ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- EXTREME WINTER WEATHER IN NORTH AMERICA 2021 Winter storms can bring heavy snow and freezing temperatures, though global warming also means there can be more potent rainstorms and heat waves as well. * Satellites Spot Tornado Tracks Across Midwest (Image from Dec 12, 2021; Posted Dec 13, 2021) https://earthobservatory.nasa.gov/ima ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Dec 14 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 348 Issued at 0030Z on 14 Dec 2021 Report compiled from data received at SWO on 13 Dec I. Regions with Sunspots. Locations Valid at 13/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2905 S11E31 349 0020 Cro 04 03 Beta 2906 S29E38 343 0010 Bxo 02 04 Beta 2907 S21E60 ...Continue Reading

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- SEVERE STORMS (2 updated events, 2 new images) -- 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. * Soggy Autumn in the Pacific Northwest (Image from Dec 6, 2021; Posted Dec 9, 2021) https://earthobservatory.nasa.gov/images/149195/soggy-autumn-in-the-pacific-northw ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #21-53 2021 December 12 at 6:39 p.m. MST (2021 December 13 0139 UTC) **** SPACE WEATHER OUTLOOK **** Summary For December 6-12 No space weather storms were observed during the summary period. Outlook For December 13-19 No space weather storms are expected during the outlook period. Data used to provide space weather services are contributed by NOAA, USAF, NASA, NSF, ...Continue Reading