StormNet
@StormNetWx

Severe Weather Forecasts ⚡ Powered by @OpenSnow

stormnet.ai
Joined February 2025
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StormNet
@StormNetWx
Jul 28
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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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_Wx
Sep 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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Elevated threat of tornadoes detected for Tuesday, August 18th, 2026. See attached map for details. This forecast initialized on Friday morning. Follow for future forecast updates.
StormNet-v4 tornado probability map with a 30% maximum 12-hour risk from 2026-08-18 18Z to 2026-08-19 06Z. Model initialized 2026-08-14 12Z at forecast hour 114.

ALT StormNet-v4 tornado probability map with a 30% maximum 12-hour risk from 2026-08-18 18Z to 2026-08-19 06Z. Model initialized 2026-08-14 12Z at forecast hour 114.

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Severe storms are possible over the next 7 days. Here's the latest StormNet tornado forecast:
StormNet-v4 tornado forecast grid for days 2 through 7, initialized 2026-08-14 06Z.

ALT StormNet-v4 tornado forecast grid for days 2 through 7, initialized 2026-08-14 06Z.

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We’ve just made StormNet significantly faster! StormNet ingests new data and updates its forecasts every 2min. We’ve significantly reduced the time it takes to generate each forecast. Before: ~4-10 minutes Now: ~1-2 minutes Less processing latency means more timely forecasts.
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Severe storms are possible over the next 6 days. Here's the latest StormNet tornado forecast:
StormNet-v4 tornado forecast grid for days 1 through 6, initialized 2026-08-13 06Z.

ALT StormNet-v4 tornado forecast grid for days 1 through 6, initialized 2026-08-13 06Z.

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Severe storms are possible over the next 7 days. Here's the latest StormNet tornado forecast:
StormNet-v4 tornado forecast grid for days 2 through 7, initialized 2026-08-08 06Z.

ALT StormNet-v4 tornado forecast grid for days 2 through 7, initialized 2026-08-08 06Z.

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Severe storms are possible over the next 6 days. Here's the latest StormNet tornado forecast:
StormNet-v4 tornado forecast grid for days 3 through 6, initialized 2026-08-07 06Z.

ALT StormNet-v4 tornado forecast grid for days 3 through 6, initialized 2026-08-07 06Z.

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Severe storms are possible over the next 7 days. Here's the latest StormNet tornado forecast:
StormNet-v4 tornado forecast grid for days 2 through 7, initialized 2026-08-06 18Z.

ALT StormNet-v4 tornado forecast grid for days 2 through 7, initialized 2026-08-06 18Z.

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Severe storms are possible over the next 7 days. Here's the latest StormNet tornado forecast:
StormNet-v4 tornado forecast grid for days 2 through 7, initialized 2026-08-06 06Z.

ALT StormNet-v4 tornado forecast grid for days 2 through 7, initialized 2026-08-06 06Z.

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Severe storms are possible over the next 7 days. Here's the latest StormNet tornado forecast:
StormNet-v4 tornado forecast grid for days 2 through 7, initialized 2026-08-05 12Z.

ALT StormNet-v4 tornado forecast grid for days 2 through 7, initialized 2026-08-05 12Z.

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Severe storms are possible over the next 10 days. Here's the latest StormNet tornado forecast:
StormNet-v4 tornado forecast grid for days 5 through 10, initialized 2026-08-03 06Z.

ALT StormNet-v4 tornado forecast grid for days 5 through 10, initialized 2026-08-03 06Z.
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