The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- FIRES (1 updated event, 2 new images) -- 2021-22 SUMMER EXTREMES IN THE SOUTHERN HEMISPHERE Climate change has amplified rainfall and floods, heatwaves, drought, and wildfires. * Wildfires Ravage Corrientes, Argentina (Image from Feb 16, 2022; Posted Feb 17, 2022) https://earthobservatory.nasa.gov/images/149478/wildfires-ravage-corrientes-argentina/?src=nha * Chilean Volcano ...Continue Reading

:Product: Solar Region Summary :Issued: 2022 Feb 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 53 Issued at 0030Z on 22 Feb 2022 Report compiled from data received at SWO on 21 Feb I. Regions with Sunspots. Locations Valid at 21/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2952 S23E16 161 0010 Axx 01 01 Alpha 2953 N18E09 167 0010 Bxo 05 05 Beta 2954 N17E58 ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #22-8 2022 February 20 at 7:08 p.m. MST (2022 February 21 0208 UTC) **** SPACE WEATHER OUTLOOK **** Summary For February 14-20 R1 (Minor) radio blackouts were observed on 14 and 15 Feb. G1 (Minor) geomagnetic storms were observed on 20 Feb due to coronal hole influence. No other space weather storms were observed during the summary period. Outlook For February 21-27 ...Continue Reading

:Product: Solar Region Summary :Issued: 2022 Feb 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 52 Issued at 0030Z on 21 Feb 2022 Report compiled from data received at SWO on 20 Feb I. Regions with Sunspots. Locations Valid at 20/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2948 S27W24 215 0030 Cso 06 04 Beta 2952 S24E29 162 0010 Axx 01 01 Alpha 2953 N17E22 ...Continue Reading

:Product: Solar Region Summary :Issued: 2022 Feb 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 51 Issued at 0030Z on 20 Feb 2022 Report compiled from data received at SWO on 19 Feb I. Regions with Sunspots. Locations Valid at 19/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2946 S08W42 246 0010 Axx 01 01 Alpha 2948 S27W12 216 0050 Cso 08 06 Beta 2952 S24E42 ...Continue Reading

:Product: Solar Region Summary :Issued: 2022 Feb 19 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 50 Issued at 0030Z on 19 Feb 2022 Report compiled from data received at SWO on 18 Feb I. Regions with Sunspots. Locations Valid at 18/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2946 S10W29 246 0010 Bxo 03 03 Beta 2948 S28E01 215 0070 Cao 08 08 Beta 2950 N22E19 1 ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- FIRES (1 updated event, 1 new image) -- 2021-22 SUMMER EXTREMES IN THE SOUTHERN HEMISPHERE Climate change has amplified rainfall and floods, heatwaves, drought, and wildfires. * Wildfires Ravage Corrientes, Argentina (Image from Feb 16, 2022; Posted Feb 17, 2022) https://earthobservatory.nasa.gov/images/149478/wildfires-ravage-corrientes-argentina/?src=nha --------------------- ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3209 Issue Time: 2022 Feb 18 1016 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3208 Begin Time: 2022 Feb 13 1300 UTC Yesterday Maximum 2MeV Flux: 1215 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

:Product: Solar Region Summary :Issued: 2022 Feb 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 49 Issued at 0030Z on 18 Feb 2022 Report compiled from data received at SWO on 17 Feb I. Regions with Sunspots. Locations Valid at 17/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2943 S21W66 297 0020 Bxo 07 05 Beta 2946 S10W15 246 0010 Bxo 02 03 Beta 2948 S27E15 2 ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- VOLCANOES (1 updated event, 1 new image) -- UNDERSEA ERUPTION NEAR TONGA For more than a decade, an undersea volcano has been erupting in the South Pacific near Tonga. The eruptions created a new island near Hunga Tonga and Hunga Ha'apai; then a potent blast wiped out the island in early 2022. * Tonga Volcano Plume Reached the Mesosphere (Image from Jan 15, 2022; Posted Feb 16, 2022 ...Continue Reading