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What's New

You can receive an email notification for every change by selecting 'Website Updates' under 'Email Subscriptions' in your profile.

Date Change Tags
2026-01-14 European weekly wind generation outlooks now available about 100 minutes faster on website and API (around 730am ET). https://www.stormvistawxmodels.com/sv/windgen-weekly
2026-01-07 Beta testing power/load forecasts on StormVista now has multilinear regression outputs for 15, 30, and 45-day periods.  Website here: https://www.stormvistawxmodels.com/sv/power-load API here: https://www.stormvistawxmodels.com/api#/paths/model-data-model---date---cycle-z-power-load--reg--hourly-load-forecast.csv/get
2026-01-02 France and Italy solar generation added to StormVista. https://www.stormvistawxmodels.com/sv/solargen/2026010212z/france https://www.stormvistawxmodels.com/sv/solargen/2026010212z/italy  Also on API: https://www.stormvistawxmodels.com/api#/paths/model-data-model---date---cycle-z-renewables--region--solargen-forecast.csv/get
2025-12-30 New AI Teleconnection Round Up Emails Available on StormVista. You can add it to your distribution here. This is similar to the regular model teleconnection roundup that is updated on the 0z and 12z cycles: https://www.stormvistawxmodels.com/sv/custom-email-builder/additional AI Teleconnection Round-up: 0z and 12z summary of AI teleconnection values and trends
2025-12-29 You can now share custom emails on StormVista with other users. https://www.stormvistawxmodels.com/sv/custom-email-builder/ A new button option called share code will allow you to send a code to colleague that they can import (import option at top of page). You can also click multiple emails and choose "bulk share code" to send more than one. 
2025-12-18 Added Daily Verification page for Power/Load here: https://www.stormvistawxmodels.com/sv/power-load-daily-verification/ercot/00/5 The 30-day hourly verification is now updated as well: https://www.stormvistawxmodels.com/sv/power-load-verification/ercot/00/mae/30 We are continuing to work on this new feature. Thanks for your great feedback. 
2025-12-17 German solar generation forecasts added to StormVista. See example here: https://www.stormvistawxmodels.com/sv/solargen/current-00z/germany And available on API here: https://www.stormvistawxmodels.com/api#/paths/model-data-model---date---cycle-z-renewables--region--solargen-forecast.csv/get Side note: this is based on weather model forecasts for available generation; they tend to do a lot of curtailment
2025-12-12 New page allows you to edit/update/delete custom SV regions created for on-demand composites, clustering, and analogs: https://www.stormvistawxmodels.com/sv/custom-regions Page is also found linked alongside where you save/make new custom regions on each page. 
2025-12-11 48 and 72-hour change tabs now available on SV city forecast pages: https://www.stormvistawxmodels.com/sv/city-plots-max-min
2025-12-09 The ECMWF is starting to release the Euro weeklies much earlier. The new delivery time may be between 7am and 8am ET (6am and 7am CT) daily. 
2025-12-08 Record high and low hourly/daily load information is now included on the SV Power/Load pages: https://www.stormvistawxmodels.com/sv/power-load/2025120800z/ercot You can click them on in the line chart legend and also see them as rows in the daily tables. 
2025-12-03 New custom renewables page allows you to merge different ISO outlooks together for wind, solar, or combined generation,. https://www.stormvistawxmodels.com/sv/custom-renewables
2025-12-03 We have added the GraphCast, FourcastNetV2, GEFS weeklies to the Euro weeklies for subseasonal on-demand clustering options: https://www.stormvistawxmodels.com/sv/ondemand/clustering These are only available for the 0z cycle. Also note that the 0z cycles of the Euro and GEFS weeklies update late each day, so in most cases, you will need to pull the prior day's cycle. 
2025-11-26 New Stratospheric U-Wind history page on StormVista now includes an analog calculator:  https://www.stormvistawxmodels.com/sv/strato-tracker Scroll to bottom and pick the number of days to measure and the number of top correlated analogs to calculate. 
2025-11-24 New u-wind line chart on StormVista allows comparison to prior years. Check out current strato event here: https://www.stormvistawxmodels.com/sv/strato-tracker
2025-11-17 The beta-testing power/load forecasts now include daily views on StormVista: https://www.stormvistawxmodels.com/sv/power-load/2025111700z/ercot https://www.stormvistawxmodels.com/sv/power-load/2025111700z/ercot/gfs-ens
2025-11-17 EIA Southeast region solar generation has been added to StormVista: https://www.stormvistawxmodels.com/sv/solargen/current-00z/se and is also now available in the API.  US national totals have been updated too.  A note has been added about curtailment to the page, because that is a big issue in the Southeast: "Observations are used for curve corrections, so in some cases curtailment is indirectly incorporated; however forecasts do not directly account for curtailment. Observations do reflect curtailment."
2025-11-13 TVA and Carolinas Solar Generation Forecasts Added to StormVista https://www.stormvistawxmodels.com/sv/solargen/2025111300z/car https://www.stormvistawxmodels.com/sv/solargen/2025111300z/tva API: https://www.stormvistawxmodels.com/api#/paths/model-data-model---date---cycle-z-renewables--region--solargen-forecast.csv/get
2025-11-13 Euro Weekly change maps now available for email. Go to your email list under My Account: https://www.stormvistawxmodels.com/sv/custom-email-builder/ Select Add Preset https://www.stormvistawxmodels.com/sv/custom-email-builder/presets Choose:  ECMWF Weeklies NA-EU Change   ECMWF (European) Weekly EuroWk 2mT/500mb/QPF Change   Add the selected to your email list.
2025-11-11 Power panels now have a custom option to pick which models you want singularly or to blend. https://www.stormvistawxmodels.com/sv/power-panels-custom Improvements have been made to the calendars as well. 

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