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CHEWI

Central Hazards Extreme Weather Intelligence

Specialized workspace for multi-hazard awareness and DOC severe proxies — with full transparency on what is live versus planned.

DOC severe proxies (Rochester sample)

Independent model · hard physical caps

CAPE

801.3 J/kg

0–6 km shear

12.9 m/s

Tornado p

0.008

Severe tstm p

0.177

Hail p

0.107

SCP

0.43

Risk category

marginal

NWS point alerts

1

DOC independent / proxy parameters — not a radiosonde, not NWS guidance, not RAP/HRRR model-grid data. Do not use for operational severe decisions without official SPC/NWS products.

SPC / alert context

Active point alerts: 1

Empty alert sets are correct when no watches/warnings are in effect. Always verify on SPC and local NWS.

FIRMS wildfire enrichment

Available: true · fires within radius: 3 · nearest km: 107.4

NASA Earth Observatory — Natural Hazards

Fire weather

FIRMS hotspots and fire-weather context via DOC enrichments. Link to NASA FIRMS / Worldview for imagery.

Open official resource

Space weather

Optional NASA space-weather module when NASA_API_KEY is configured. Core forecast does not depend on it.

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Hurricanes / tropical

National Hurricane Center products remain authoritative. DOC surfaces NWS alerts when tropical watches/warnings are active for the point.

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Earthquakes / tsunamis

USGS and tsunami warning centers are the source of truth. CHEWI aggregates awareness links and future multi-hazard feeds.

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Earth Observatory news

Global natural-disaster storytelling from NASA