[SOLAR_REPORTS]

Solar Region Summary (SRS)

Sat, 31 Oct 2026 00:38:00 GMT

<PRE>:Product: Solar Region Summary :Issued: 2026 Oct 31 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 304 Issued at 0030Z on 31 Oct 2026 Report compiled from data received at SWO on 30 Oct I. Regions with Sunspots. Locations Valid at 30/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4563 S19W94 353 0010 Axx 01 01 Alpha 4564 N04E56 203 0030 Cro 05 04 Beta 4565 N12E75 184 0060 Hsx 02 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 30/2400Z Oct Nmbr Location Lo 4562 S17W01 263 II. Regions Due to Return 31 Oct to 02 Nov Nmbr Lat Lo None </PRE><BR><HR>Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the <a href="https://pss.swpc.noaa.gov">Product Subscription Site.</a> Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact <a href="mailto:pss.help@noaa.gov">SWPC Help.</a>

Weekly Natural Event Updates October 30, 2026

Fri, 30 Oct 2026 16:30:00 GMT

ALERT: Electron 2 MeV Integral Flux exceeded 1,000 pfu

Fri, 30 Oct 2026 15:15:00 GMT

<PRE>Space Weather Message Code: ALTEF3 Serial Number: 3762 Issue Time: 2026 Oct 30 1459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3761 Begin Time: 2026 Oct 23 1140 UTC Yesterday Maximum 2MeV Flux: 1228 pfu Max time: 2026 Oct 29 1630 UTC</PRE><BR><HR>Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the <a href="https://pss.swpc.noaa.gov">Product Subscription Site.</a> Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact <a href="mailto:pss.help@noaa.gov">SWPC Help.</a>

Solar Region Summary (SRS)

Fri, 30 Oct 2026 00:40:00 GMT

<PRE>:Product: Solar Region Summary :Issued: 2026 Oct 30 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 303 Issued at 0030Z on 30 Oct 2026 Report compiled from data received at SWO on 29 Oct I. Regions with Sunspots. Locations Valid at 29/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4563 S18W81 353 0010 Axx 01 01 Alpha 4564 N05E68 204 0010 Axx 01 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 29/2400Z Oct Nmbr Location Lo 4562 S17E13 264 II. Regions Due to Return 30 Oct to 01 Nov Nmbr Lat Lo 4555 S08 171 </PRE><BR><HR>Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the <a href="https://pss.swpc.noaa.gov">Product Subscription Site.</a> Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact <a href="mailto:pss.help@noaa.gov">SWPC Help.</a>

ALERT: Electron 2 MeV Integral Flux exceeded 1,000 pfu

Thu, 29 Oct 2026 16:30:00 GMT

<PRE>Space Weather Message Code: ALTEF3 Serial Number: 3761 Issue Time: 2026 Oct 29 1614 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3760 Begin Time: 2026 Oct 23 1140 UTC Yesterday Maximum 2MeV Flux: 2493 pfu Max time: 2026 Oct 28 1805 UTC</PRE><BR><HR>Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the <a href="https://pss.swpc.noaa.gov">Product Subscription Site.</a> Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact <a href="mailto:pss.help@noaa.gov">SWPC Help.</a>

Daily Natural Event Updates October 29, 2026

Thu, 29 Oct 2026 16:15:00 GMT

Solar Region Summary (SRS)

Thu, 29 Oct 2026 00:38:00 GMT

<PRE>:Product: Solar Region Summary :Issued: 2026 Oct 29 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 302 Issued at 0030Z on 29 Oct 2026 Report compiled from data received at SWO on 28 Oct I. Regions with Sunspots. Locations Valid at 28/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4563 S19W70 355 0010 Bxo 04 02 Beta IA. H-alpha Plages without Spots. Locations Valid at 28/2400Z Oct Nmbr Location Lo 4562 S17E20 265 II. Regions Due to Return 29 Oct to 31 Oct Nmbr Lat Lo 4555 S08 171 </PRE><BR><HR>Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the <a href="https://pss.swpc.noaa.gov">Product Subscription Site.</a> Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact <a href="mailto:pss.help@noaa.gov">SWPC Help.</a>

ALERT: Electron 2 MeV Integral Flux exceeded 1,000 pfu

Wed, 28 Oct 2026 09:30:00 GMT

<PRE>Space Weather Message Code: ALTEF3 Serial Number: 3760 Issue Time: 2026 Oct 28 0923 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3759 Begin Time: 2026 Oct 23 1140 UTC Yesterday Maximum 2MeV Flux: 1789 pfu Max time: 2026 Oct 27 1715 UTC</PRE><BR><HR>Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the <a href="https://pss.swpc.noaa.gov">Product Subscription Site.</a> Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact <a href="mailto:pss.help@noaa.gov">SWPC Help.</a>

Solar Region Summary (SRS)

Wed, 28 Oct 2026 00:45:00 GMT

<PRE>:Product: Solar Region Summary :Issued: 2026 Oct 28 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 301 Issued at 0030Z on 28 Oct 2026 Report compiled from data received at SWO on 27 Oct I. Regions with Sunspots. Locations Valid at 27/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4561 S11W91 029 0030 Dai 05 04 Beta 4562 S17E34 264 0010 Axx 01 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 27/2400Z Oct Nmbr Location Lo None II. Regions Due to Return 28 Oct to 30 Oct Nmbr Lat Lo 4548 S13 206 4555 S08 171 </PRE><BR><HR>Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the <a href="https://pss.swpc.noaa.gov">Product Subscription Site.</a> Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact <a href="mailto:pss.help@noaa.gov">SWPC Help.</a>

What's New at the Earth Observatory October 27, 2026

Tue, 27 Oct 2026 17:15:00 GMT

<div id="preheader" style="color: transparent; display: none; font-size: 1px; line-height: 1px; max-height: 0px; max-width: 0px; opacity: 0; overflow: hidden;"><span data-entity-ref="preheader">Discover the latest from NASA Earth Science</span></div> <div id="tracking-image" style="color: transparent; display: none; font-size: 1px; line-height: 1px; max-height: 0px; max-width: 0px; opacity: 0; overflow: hidden;"><img src="https://il9gskebb.cc.rs6.net/on.jsp?ca=85584761-149e-4295-b057-673aa9bd85ec&a=1138520975720&c=b8485322-f334-11ec-afa7-fa163ea438df&ch=b858b406-f334-11ec-afa7-fa163ea438df" / alt=""></div> <div class="shell" lang="en-US" dir="ltr" style="background-color: #474747;"> <table class="shell_panel-row" width="100%" border="0" cellpadding="0" cellspacing="0" style="background-color: #474747;" bgcolor="#474747"> <tr class=""> <td class="shell_panel-cell" style="" align="center" valign="top"> <table class="shell_width-row scale" style="width: 700px;" align="center" border="0" cellpadding="0" cellspacing="0"> <tr> <td class="shell_width-cell" style="padding: 15px 10px;" align="center" valign="top"> <table class="shell_content-row" width="100%" align="center" border="0" cellpadding="0" cellspacing="0"> <tr> <td class="shell_content-cell" style="background-color: #FFFFFF; padding: 0; border: 0px solid #3E3E3E;" align="center" valign="top" bgcolor="#FFFFFF"> <table class="layout layout--1-column" style="background-color: #14293a; table-layout: fixed;" width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#14293a"> <tr> <td class="column column--1 scale stack" style="width: 100%;" align="center" valign="top"><div class="spacer" style="line-height: 20px; height: 20px;"> </div></td> </tr> </table> <table class="layout layout--2-column" style="background-color: #14293a; table-layout: fixed;" width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#14293a"> <tr> <td class="column column--1 scale stack" style="width: 60%;" align="center" valign="top"> <table class="image image--padding-vertical" width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td class="image_container content-padding-horizontal" style="padding: 10px 20px 10px 40px;" align="left" valign="top"> <table class="image_container-caption text" border="0" cellpadding="0" cellspacing="0" style="table-layout: fixed;"> <tr> <td class="text_content-cell" style="text-align: -webkit-center; font-family: Arial,Verdana,Helvetica,sans-serif; color: #3E3E3E; font-size: 14px; line-height: 1.2; display: block; word-wrap: break-word; padding: 0px;" align="center"> <a href="https://il9gskebb.cc.rs6.net/tn.jsp?f=001bhQE0IHmMKQP3HkzkrO2p3cqwtkEQB6_I85zZohRR6rxz3IQp11hGKORj0nKiKlLAv8zbd4Lk97kIPCmZvTHYjW2bqWOGJuMoSCF7yVCIqZiA2KDTQwgX-LILlcURpxOU1KnhuTSIgCy1URWWZ77vjbhuWCBBXl4RLOm3TMT8PUCLkznKu5EiBKgx7ahgSvL&c=Y3M0wKW82qKLUfiN89a6qg4C2etqIN_EQfVTJB-WSHVdU4M6DxlS0w==&ch=7pMqwrwCK53L42KfkVodd0EeEFONK7ww_DZ_539GvOMMLeUhQ51b4A==" data-trackable="true" style="color: #2C74FF; font-weight: bold; text-decoration: none;"><img data-image-content class="image_content" style="display: block; height: auto; max-width: 100%;" width="344" src="https://files.constantcontact.com/86963251901/857a173c-8584-4a20-8170-3d81f0d4e58f.png?rdr=true" alt="" align="center"></a> </td> </tr> </table> </td> </tr> </table> </td> <td class="column column--2 scale stack" style="width: 40%;" align="center" valign="top"> <table class="text text--article text--padding-vertical" width="100%" border="0" cellpadding="0" cellspacing="0" style="table-layout: fixed;"> <tr> <td class="text_content-cell content-padding-horizontal" style="text-align: left; font-family: Arial,Verdana,Helvetica,sans-serif; color: #343332; font-size: 16px; line-height: 1.2; display: block; word-wrap: break-word; padding: 70px 40px 10px 20px;" align="left" valign="top"> <p style="text-align: right; margin: 0;" align="right"><span style="font-size: 13px; color: rgb(237, 118, 53);">October 27, 2026</span></p> <h1 style="text-align: right; font-family: Tahoma,Geneva,sans-serif; color: #3E3E3E; font-size: 24px; font-weight: bold; margin: 0;" align="right"><span style="font-size: 26px; color: rgb(136, 188, 228); font-family: Arial, Verdana, Helvetica, sans-serif; font-weight: normal;">Weekly News</span></h1> </td> </tr> </table> </td> </tr> </table> <table class="layout layout--1-column" style="background-color: #14293a; table-layout: fixed;" width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#14293a"> <tr> <td class="column column--1 scale stack" style="width: 100%;" align="center" valign="top"><div class="spacer" style="line-height: 20px; height: 20px;"> </div></td> </tr> </table> <table class="layout layout--1-column" style="table-layout: fixed;" width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td class="column column--1 scale stack" style="width: 100%;" align="center" valign="top"> <table class="text text--padding-vertical" width="100%" border="0" cellpadding="0" cellspacing="0" style="table-layout: fixed;"> <tr> <td class="text_content-cell content-padding-horizontal" style="line-height: 1.5; text-align: left; font-family: Arial,Verdana,Helvetica,sans-serif; color: #3E3E3E; font-size: 14px; display: block; word-wrap: break-word; padding: 10px 40px;" align="left" valign="top"> <p style="margin: 0;"><span style="font-weight: bold; font-size: 30px;">Latest Images of the Day</span></p> <p style="margin: 0;"><a href="https://il9gskebb.cc.rs6.net/tn.jsp?f=001bhQE0IHmMKQP3HkzkrO2p3cqwtkEQB6_I85zZohRR6rxz3IQp11hGKORj0nKiKlLEcw2FSHAkC4HDWPsKmhG9li0zddmC3ycILvEVwvKfMpPuWIG4t2QD2rWJWNeuecV_P5eAVSWeMBJYZWI5swsyXEkI5Up-eixSOQLiHG9M4UINqC6AYhAGqwoygy_NCwxEJSV6YaUp78fx0t5Ri2H0w==&c=Y3M0wKW82qKLUfiN89a6qg4C2etqIN_EQfVTJB-WSHVdU4M6DxlS0w==&ch=7pMqwrwCK53L42KfkVodd0EeEFONK7ww_DZ_539GvOMMLeUhQ51b4A==" rel="noopener noreferrer" target="_blank" style="color: #2C74FF; font-weight: bold; text-decoration: none;">View the Image of the Day archive</a></p> </td> </tr> </table> </td> </tr> </table> <table class="layout layout--1-column" style="table-layout: fixed;" width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td class="column column--1 scale stack" style="width: 100%;" align="center" valign="top"> <table class="divider" width="100%" cellpadding="0" cellspacing="0" border="0"> <tr> <td class="divider_container content-padding-horizontal" style="padding: 10px 40px;" width="100%" align="center" valign="top"> <table class="divider_content-row" style="height: 1px; width: 100%;" cellpadding="0" cellspacing="0" border="0"> <tr> <td class="divider_content-cell" style="height: 1px; line-height: 1px; padding-bottom: 0px; background-color: #000000; border-bottom-width: 0px;" height="1" align="center" bgcolor="#000000"> <img alt="" width="5" height="1" border="0" hspace="0" vspace="0" src="https://imgssl.constantcontact.com/letters/images/1101116784221/S.gif" style="display: block; height: 1px; width: 5px;"> </td> </tr> </table> </td> </tr> </table> </td> </tr> </table> <table class="layout layout--1-column" style="table-layout: fixed;" width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td class="column column--1 scale stack" style="width: 100%;" align="center" valign="top"><div class="spacer" style="line-height: 20px; height: 20px;"> </div></td> </tr> </table> <table class="layout layout--2-column" style="table-layout: fixed;" width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td class="column column--1 scale stack" style="width: 50%;" align="center" valign="top"> <table class="image image--padding-vertical image--mobile-full-width" width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td class="image_container content-padding-horizontal" style="padding: 10px 20px 10px 40px;" align="left" valign="top"> <table class="image_container-caption text" border="0" cellpadding="0" cellspacing="0" style="table-layout: fixed;"> <tr> <td class="text_content-cell" style="text-align: -webkit-center; font-family: Arial,Verdana,Helvetica,sans-serif; color: #3E3E3E; font-size: 14px; line-height: 1.2; display: block; word-wrap: break-word; padding: 0px;" align="center"> <a href="https://il9gskebb.cc.rs6.net/tn.jsp?f=001bhQE0IHmMKQP3HkzkrO2p3cqwtkEQB6_I85zZohRR6rxz3IQp11hGJvUdY9r67JnqcNFjK1gOBFip0B_iIkLWEvw2vyPxepq4ZMzTaHmXiY1AG_euRiILQPdJgIzshLI_BMlhTU25Z3tBhQLdcGg9cdl32zc-Hs-nA89enSiTk9g48R9-I7Xjz7RGSmkEa6RQSY3RkQPSgOdQnjmSlU_ZqtILIalPoXOwvHLV5qIo-c=&c=Y3M0wKW82qKLUfiN89a6qg4C2etqIN_EQfVTJB-WSHVdU4M6DxlS0w==&ch=7pMqwrwCK53L42KfkVodd0EeEFONK7ww_DZ_539GvOMMLeUhQ51b4A==" data-trackable="true" style="color: #2C74FF; font-weight: bold; text-decoration: none;"><img data-image-content class="image_content" style="display: block; height: auto; max-width: 100%;" width="280" src="https://assets.science.nasa.gov/dynamicimage/assets/science/esd/eo/images/iotd/2026/a-81-reaches-south-georgia/iceberga81_tmo_20261020_th.jpg" alt="A-81 Reaches South Georgia" align="center"></a> </td> </tr> </table> </td> </tr> </table> </td> <td class="column column--2 scale stack" style="width: 50%;" align="center" valign="top"> <table class="text text--article text--padding-vertical" width="100%" border="0" cellpadding="0" cellspacing="0" style="table-layout: fixed;"> <tr> <td class="text_content-cell content-padding-horizontal" style="text-align: left; font-family: Arial,Verdana,Helvetica,sans-serif; color: #343332; font-size: 16px; line-height: 1.2; display: block; word-wrap: break-word; padding: 10px 40px 10px 20px;" align="left" valign="top"> <p style="margin: 0;"><a href="https://il9gskebb.cc.rs6.net/tn.jsp?f=001bhQE0IHmMKQP3HkzkrO2p3cqwtkEQB6_I85zZohRR6rxz3IQp11hGJvUdY9r67JnqcNFjK1gOBFip0B_iIkLWEvw2vyPxepq4ZMzTaHmXiY1AG_euRiILQPdJgIzshLI_BMlhTU25Z3tBhQLdcGg9cdl32zc-Hs-nA89enSiTk9g48R9-I7Xjz7RGSmkEa6RQSY3RkQPSgOdQnjmSlU_Zs40Qjz4UwKKvyDL-5DV6Ns=&c=Y3M0wKW82qKLUfiN89a6qg4C2etqIN_EQfVTJB-WSHVdU4M6DxlS0w==&ch=7pMqwrwCK53L42KfkVodd0EeEFONK7ww_DZ_539GvOMMLeUhQ51b4A==" rel="noopener noreferrer" target="_blank" style="font-weight: bold; font-size: 18px; color: #2C74FF; text-decoration: none;">A-81 Reaches South Georgia</a></p> <p style="margin: 0;"><span style="color: rgb(27, 27, 27);">The Antarctic iceberg made a relatively quick exit from the Weddell Sea, only to slow at the edge of a remote island’s underwater shelf.</span></p> </td> </tr> </table> </td> </tr> </table> <table class="layout layout--2-column" style="table-layout: fixed;" width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td class="column column--1 scale stack" style="width: 50%;" align="center" valign="top"> <table class="image image--padding-vertical image--mobile-full-width" width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td class="image_container content-padding-horizontal" style="padding: 10px 20px 10px 40px;" align="left" valign="top"> <table class="image_container-caption text" border="0" cellpadding="0" cellspacing="0" style="table-layout: fixed;"> <tr> <td class="text_content-cell" style="text-align: -webkit-center; font-family: Arial,Verdana,Helvetica,sans-serif; color: #3E3E3E; font-size: 14px; line-height: 1.2; display: block; word-wrap: break-word; padding: 0px;" align="center"> <a href="https://il9gskebb.cc.rs6.net/tn.jsp?f=001bhQE0IHmMKQP3HkzkrO2p3cqwtkEQB6_I85zZohRR6rxz3IQp11hGJvUdY9r67JnVGxp1K1hNue5Xry36d6Jz09wGGwvPPyZ6QzvY0Vvyq3E-B1k9JyYozzEAiMkkuzVnc2tidztPYCyaz0gXS3JEQa7OmF8xeP38iOivKk7Zr7pbHsjMaVQKIq2X9L872OjaIQ7TfO6u24EA_CFn2Ec-5jeeWdv7fzaznIoi-MIev4qnKPFMUf_Nw==&c=Y3M0wKW82qKLUfiN89a6qg4C2etqIN_EQfVTJB-WSHVdU4M6DxlS0w==&ch=7pMqwrwCK53L42KfkVodd0EeEFONK7ww_DZ_539GvOMMLeUhQ51b4A==" data-trackable="true" style="color: #2C74FF; font-weight: bold; text-decoration: none;"><img data-image-content class="image_content" style="display: block; height: auto; max-width: 100%;" width="280" src="https://assets.science.nasa.gov/dynamicimage/assets/science/esd/eo/images/iotd/2026/red-leaf-hunting-/vermontfallcolor_oli2_20261003_th.jpg" alt="Hunting Red Leaves with Satellites" align="center"></a> </td> </tr> </table> </td> </tr> </table> </td> <td class="column column--2 scale stack" style="width: 50%;" align="center" valign="top"> <table class="text text--article text--padding-vertical" width="100%" border="0" cellpadding="0" cellspacing="0" style="table-layout: fixed;"> <tr> <td class="text_content-cell content-padding-horizontal" style="text-align: left; font-family: Arial,Verdana,Helvetica,sans-serif; color: #343332; font-size: 16px; line-height: 1.2; display: block; word-wrap: break-word; padding: 10px 40px 10px 20px;" align="left" valign="top"> <p style="margin: 0;"><a href="https://il9gskebb.cc.rs6.net/tn.jsp?f=001bhQE0IHmMKQP3HkzkrO2p3cqwtkEQB6_I85zZohRR6rxz3IQp11hGJvUdY9r67JnVGxp1K1hNue5Xry36d6Jz09wGGwvPPyZ6QzvY0Vvyq3E-B1k9JyYozzEAiMkkuzVnc2tidztPYCyaz0gXS3JEQa7OmF8xeP38iOivKk7Zr7pbHsjMaVQKIq2X9L872OjaIQ7TfO6u24EA_CFn2Ec-5jeeWdv7fzagthH4cAgZh8-Pd2DjN45PQ==&c=Y3M0wKW82qKLUfiN89a6qg4C2etqIN_EQfVTJB-WSHVdU4M6DxlS0w==&ch=7pMqwrwCK53L42KfkVodd0EeEFONK7ww_DZ_539GvOMMLeUhQ51b4A==" rel="noopener noreferrer" target="_blank" style="font-weight: bold; font-size: 18px; color: #2C74FF; text-decoration: none;">Hunting Red Leaves with Satellites</a></p> <p style="margin: 0;"><span style="color: rgb(27, 27, 27);">A modern satellite makes it possible to pursue the ancient tradition of leaf-peeping in a whole new way.</span></p> </td> </tr> </table> </td> </tr> </table> <table class="layout layout--2-column" style="table-layout: fixed;" width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td class="column column--1 scale stack" style="width: 50%;" align="center" valign="top"> <table class="image image--padding-vertical image--mobile-full-width" width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td class="image_container content-padding-horizontal" style="padding: 10px 20px 10px 40px;" align="left" valign="top"> <table class="image_container-caption text" border="0" cellpadding="0" cellspacing="0" style="table-layout: fixed;"> <tr> <td class="text_content-cell" style="text-align: -webkit-center; font-family: Arial,Verdana,Helvetica,sans-serif; color: #3E3E3E; font-size: 14px; line-height: 1.2; display: block; word-wrap: break-word; padding: 0px;" align="center"> <a href="https://il9gskebb.cc.rs6.net/tn.jsp?f=001bhQE0IHmMKQP3HkzkrO2p3cqwtkEQB6_I85zZohRR6rxz3IQp11hGJvUdY9r67JnC0r-tpNun1aWtKJRR1MFVwqHwtUwE0_DZ6zIz0-MB5dB-itmhGYMbHPWOoFVbvy9n07ykoCmJeOKsHR0Ihnmjft6ddIVzD5-JqmB7eF2rMOhn7zhdbPoxGBcxWqBFI-F5w1CiKxGiodOQFmQlj4V_91Su4dLFhlx&c=Y3M0wKW82qKLUfiN89a6qg4C2etqIN_EQfVTJB-WSHVdU4M6DxlS0w==&ch=7pMqwrwCK53L42KfkVodd0EeEFONK7ww_DZ_539GvOMMLeUhQ51b4A==" data-trackable="true" style="color: #2C74FF; font-weight: bold; text-decoration: none;"><img data-image-content class="image_content" style="display: block; height: auto; max-width: 100%;" width="280" src="https://assets.science.nasa.gov/dynamicimage/assets/science/esd/eo/images/iotd/2026/el-ni%C3%B1o-then-and-now/elninocomp_sen6_20261012_th.jpg" alt="El Niño Then and Now" align="center"></a> </td> </tr> </table> </td> </tr> </table> </td> <td class="column column--2 scale stack" style="width: 50%;" align="center" valign="top"> <table class="text text--article text--padding-vertical" width="100%" border="0" cellpadding="0" cellspacing="0" style="table-layout: fixed;"> <tr> <td class="text_content-cell content-padding-horizontal" style="text-align: left; 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ALERT: Electron 2 MeV Integral Flux exceeded 1,000 pfu

Tue, 27 Oct 2026 11:45:00 GMT

<PRE>Space Weather Message Code: ALTEF3 Serial Number: 3759 Issue Time: 2026 Oct 27 1138 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3758 Begin Time: 2026 Oct 23 1140 UTC Yesterday Maximum 2MeV Flux: 3304 pfu Max time: 2026 Oct 26 1105 UTC</PRE><BR><HR>Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the <a href="https://pss.swpc.noaa.gov">Product Subscription Site.</a> Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact <a href="mailto:pss.help@noaa.gov">SWPC Help.</a>