@StormNetWx

Severe Weather Forecasts ⚡ Powered by @OpenSnow

stormnet.ai
Joined February 2025
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New Feature: Access to over 100,000 surface observation stations in StormNet! These stations include mesonets, airports, state DOTs, and more. These stations update rapidly and can be overlayed with super-res NEXRAD radar and/or StormNet severe weather forecasts.
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Large tornado earlier near Overgaard, Arizona, as seen from the StormNet app. 🌪️ #azwx
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Hurricane Isaias is likely to bring the threat of tornadoes and lightning across the southeastern US. See the latest StormNet tornado forecast for Isaias below, detailed hourly forecasts are available on the StormNet app and site.
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Lightning is also likely, especially before hurricane Isaias goes extra-tropical. Here's the latest StormNet lightning forecast:
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A long-range threat of tornadoes and severe storms has been detected for Wednesday, October 14th, 2026. This forecast initialized on Wednesday night (10/7). Follow this page and see the app for future forecast updates.
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Elevated threat of tornadoes detected for Sunday, October 11th, 2026. See attached map for details. This forecast initialized on Wednesday afternoon. Follow for future forecast updates.
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Elevated threat of tornadoes detected for Friday, October 9th, 2026. See attached map for details. This forecast initialized on Wednesday afternoon. Follow for future forecast updates.
StormNet-v4 tornado probability map with a 55% maximum 12-hour risk from 2026-10-09 18Z to 2026-10-10 06Z. Model initialized 2026-10-07 18Z at forecast hour 060.

ALT StormNet-v4 tornado probability map with a 55% maximum 12-hour risk from 2026-10-09 18Z to 2026-10-10 06Z. Model initialized 2026-10-07 18Z at forecast hour 060.

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Late Friday night through early Saturday morning
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Elevated threat of tornadoes detected for Friday, October 9th, 2026. See attached map for details. This forecast initialized on Tuesday morning. Follow for future forecast updates.
StormNet-v4 tornado probability map with a 51% maximum 12-hour risk from 2026-10-09 18Z to 2026-10-10 06Z. Model initialized 2026-10-06 12Z at forecast hour 090.

ALT StormNet-v4 tornado probability map with a 51% maximum 12-hour risk from 2026-10-09 18Z to 2026-10-10 06Z. Model initialized 2026-10-06 12Z at forecast hour 090.

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Elevated threat of tornadoes detected for Friday, October 9th, 2026. See attached map for details. This forecast initialized on Monday night. Follow for future forecast updates.
StormNet-v4 tornado probability map with a 38% maximum 12-hour risk from 2026-10-09 18Z to 2026-10-10 06Z. Model initialized 2026-10-06 06Z at forecast hour 096.

ALT StormNet-v4 tornado probability map with a 38% maximum 12-hour risk from 2026-10-09 18Z to 2026-10-10 06Z. Model initialized 2026-10-06 06Z at forecast hour 096.

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Elevated threat of tornadoes detected for Wednesday, September 30th, 2026. See attached map for details. This forecast initialized on Monday morning. Follow for future forecast updates.
StormNet-v4 tornado probability map with a 35% maximum 12-hour risk from 2026-09-30 18Z to 2026-10-01 06Z. Model initialized 2026-09-28 12Z at forecast hour 066.

ALT StormNet-v4 tornado probability map with a 35% maximum 12-hour risk from 2026-09-30 18Z to 2026-10-01 06Z. Model initialized 2026-09-28 12Z at forecast hour 066.

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Elevated threat of tornadoes detected for Monday, September 14th, 2026. See attached map for details. This forecast initialized on Saturday morning. Follow for future forecast updates.
StormNet-v4 tornado probability map with a 47% maximum 12-hour risk from 2026-09-14 18Z to 2026-09-15 06Z. Model initialized 2026-09-12 12Z at forecast hour 066.

ALT StormNet-v4 tornado probability map with a 47% maximum 12-hour risk from 2026-09-14 18Z to 2026-09-15 06Z. Model initialized 2026-09-12 12Z at forecast hour 066.

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Elevated threat of tornadoes detected for Monday, September 14th, 2026. See attached map for details. This forecast initialized on Friday afternoon. Follow for future forecast updates.
StormNet-v4 tornado probability map with a 41% maximum 12-hour risk from 2026-09-14 18Z to 2026-09-15 06Z. Model initialized 2026-09-11 18Z at forecast hour 084.

ALT StormNet-v4 tornado probability map with a 41% maximum 12-hour risk from 2026-09-14 18Z to 2026-09-15 06Z. Model initialized 2026-09-11 18Z at forecast hour 084.

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StormNet retweeted
Andrew Brady
@Brady_WxSep 11
NOAA-HWT has officially published their 2026 SFE study findings! StormNet scored 1st place at all lead-days on mid-range severe wx prediction. They noted that "StormNet and WxNext2 Mean represent a major leap in capability" over SPC's currently used tools, like GEFS-MLP.
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Elevated threat of tornadoes detected for Monday, September 14th, 2026. See attached map for details. This forecast initialized on Wednesday night. Follow for future forecast updates.
StormNet-v4 tornado probability map with a 37% maximum 12-hour risk from 2026-09-14 18Z to 2026-09-15 06Z. Model initialized 2026-09-10 06Z at forecast hour 120.

ALT StormNet-v4 tornado probability map with a 37% maximum 12-hour risk from 2026-09-14 18Z to 2026-09-15 06Z. Model initialized 2026-09-10 06Z at forecast hour 120.

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Elevated threat of tornadoes detected for Friday, September 11th, 2026. See attached map for details. This forecast initialized on Wednesday night. Follow for future forecast updates.
StormNet-v4 tornado probability map with a 44% maximum 12-hour risk from 2026-09-11 18Z to 2026-09-12 06Z. Model initialized 2026-09-10 06Z at forecast hour 048.

ALT StormNet-v4 tornado probability map with a 44% maximum 12-hour risk from 2026-09-11 18Z to 2026-09-12 06Z. Model initialized 2026-09-10 06Z at forecast hour 048.

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Elevated threat of tornadoes detected for Monday, September 14th, 2026. See attached map for details. This forecast initialized on Tuesday morning. Follow for future forecast updates.
StormNet-v4 tornado probability map with a 31% maximum 12-hour risk from 2026-09-14 18Z to 2026-09-15 06Z. Model initialized 2026-09-08 12Z at forecast hour 162.

ALT StormNet-v4 tornado probability map with a 31% maximum 12-hour risk from 2026-09-14 18Z to 2026-09-15 06Z. Model initialized 2026-09-08 12Z at forecast hour 162.

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Elevated threat of tornadoes detected for Thursday, September 3rd, 2026. See attached map for details. This forecast initialized on Wednesday morning. Follow for future forecast updates.
StormNet-v4 tornado probability map with a 52% maximum 12-hour risk from 2026-09-03 18Z to 2026-09-04 06Z. Model initialized 2026-09-02 12Z at forecast hour 042.

ALT StormNet-v4 tornado probability map with a 52% maximum 12-hour risk from 2026-09-03 18Z to 2026-09-04 06Z. Model initialized 2026-09-02 12Z at forecast hour 042.

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Elevated threat of *DAMAGING WINDS* detected for Wednesday, September 2nd, 2026. See attached map for details. This forecast initialized on Tuesday afternoon. Follow for future forecast updates.
StormNet-v4 wind probability map with a 76% maximum 12-hour risk from 2026-09-02 18Z to 2026-09-03 06Z. Model initialized 2026-09-01 18Z at forecast hour 036.

ALT StormNet-v4 wind probability map with a 76% maximum 12-hour risk from 2026-09-02 18Z to 2026-09-03 06Z. Model initialized 2026-09-01 18Z at forecast hour 036.

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Elevated threat of tornadoes detected for Wednesday, September 2nd, 2026. See attached map for details. This forecast initialized on Monday morning. Follow for future forecast updates.
StormNet-v4 tornado probability map with a 32% maximum 12-hour risk from 2026-09-02 18Z to 2026-09-03 06Z. Model initialized 2026-08-31 12Z at forecast hour 066.

ALT StormNet-v4 tornado probability map with a 32% maximum 12-hour risk from 2026-09-02 18Z to 2026-09-03 06Z. Model initialized 2026-08-31 12Z at forecast hour 066.

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Track Hurricane Lala on Hawaii’s NEXRAD radars, now available in the StormNet app and website!
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