The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- 2021 EASTERN PACIFIC HURRICANES The season lasts from May 15 to November 30. It typically brings 15 tropical storms, 8 of which become hurricanes. * Early Storm in the Eastern Pacific (Image from May 9, 2021; Posted May 10, 2021) https://earthobservatory.nasa.gov/images/148298/early-storm-in-the-eastern-pacific/?src=nha -- VOLCAN ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #21-22 2021 May 16 at 7:19 p.m. MDT (2021 May 17 0119 UTC) **** SPACE WEATHER OUTLOOK **** Summary For May 10-16 G3 (Strong) geomagnetic storm conditions were observed between 1200-1800 UTC on 12 May due to CME effects. No other space weather storms were observed during the summary period. Outlook For May 17-23 G1 (Minor) geomagnetic storms are likely on 18 May due ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 May 17 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 137 Issued at 0030Z on 17 May 2021 Report compiled from data received at SWO on 16 May I. Regions with Sunspots. Locations Valid at 16/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2822 N17W49 335 0050 Hsx 02 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 16 ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 May 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 136 Issued at 0030Z on 16 May 2021 Report compiled from data received at SWO on 15 May I. Regions with Sunspots. Locations Valid at 15/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2822 N16W35 334 0050 Cao 04 03 Beta 2823 S23W25 325 0010 Axx 01 01 Alpha IA. H-alpha P ...Continue Reading

Space Weather News for May 15, 2021 https://spaceweather.com https://www.spaceweatheralerts.com THE GREAT GEOMAGNETIC STORM OF MAY 1921: 100 years ago today, the biggest solar storm of the 20th century struck Earth. Buildings caught fire, telephone lines burned out, and auroras were sighted from ships at sea crossing the equator. What would happen if such a storm struck today? Get the answers @  Spaceweather.com. Aurora alerts: Sign up for Space Weather Alerts and receive a text message ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 May 15 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 135 Issued at 0030Z on 15 May 2021 Report compiled from data received at SWO on 14 May I. Regions with Sunspots. Locations Valid at 14/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2822 N17W22 335 0060 Cao 03 03 Beta 2823 S23W14 327 0010 Axx 01 01 Alpha IA. H-alpha P ...Continue Reading

The latest from NASA's Earth Observatory (11 May 2021) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/topic/image-of-the-day * As Jakarta Grows, So Do the Water Issues https://earthobservatory.nasa.gov/images/148303/as-jakarta-grows-so-do-the-water-issues/?src=eoa-iotd * Early Storm in the Eastern Pacific https://earthobservatory.nasa.gov/images/148298/early-storm-in-the-eastern-pacific/?src=eoa-iotd * Saint Petersburg Keeps the Sea at Ba ...Continue Reading

The latest from NASA's Earth Observatory (11 May 2021) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/topic/image-of-the-day * As Jakarta Grows, So Do the Water Issues https://earthobservatory.nasa.gov/images/148303/as-jakarta-grows-so-do-the-water-issues/?src=eoa-iotd * Early Storm in the Eastern Pacific https://earthobservatory.nasa.gov/images/148298/early-storm-in-the-eastern-pacific/?src=eoa-iotd * Saint Petersburg Keeps the Sea at Ba ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- 2021 EASTERN PACIFIC HURRICANES The season lasts from May 15 to November 30. It typically brings 15 tropical storms, 8 of which become hurricanes. * Early Storm in the Eastern Pacific (Image from May 9, 2021; Posted May 10, 2021) https://earthobservatory.nasa.gov/images/148298/early-storm-in-the-eastern-pacific/?src=nha __________ ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- VOLCANOES (1 updated event, 1 new image) -- ERUPTION AT MOUNT FAGRADALSFJALL The volcano is Iceland erupted in 2021 after more than 800 years of dormancy. * Lava Flows From Fagradalsfjall (Image from May 9, 2021; Posted May 12, 2021) https://earthobservatory.nasa.gov/images/148312/lava-flows-from-fagradalsfjall/?src=nha _______________________________________________ nh-announc ...Continue Reading