NOTAMSpot — Usage Demonstration
Screenshots and features in real-world environments
Date: December 2025
Platform: Extension for Chrome, Edge, and Firefox browsers
Introduction
NOTAMSpot is a browser extension specialized in avionics safety analysis, designed to automatically detect critical risks in NOTAM (Notices to Airmen), METAR (Meteorological Aerodrome Report), and TAF (Terminal Aerodrome Forecast) documents on official aeronautical information portals.
This page presents real screenshots of the extension running on major aeronautical portals in Brazil, the United States, and Canada, demonstrating its real-time detection, analysis, and risk categorization capabilities.
1. AISWEB — Brazilian Portal (DECEA)
AISWEB is the official aeronautical information system of the Department of Airspace Control (DECEA) of Brazil. The screenshots below demonstrate NOTAMSpot operating on data from Salgado Filho International Airport / Porto Alegre (SBPA).
Figure 1.1 — AISWEB Homepage
Figure 1.2 — Automatic Detection of Critical NOTAM
Figure 1.3 — Secure Domain Validation
Description: Main interface of the AISWEB portal (aisweb.decea.mil.br) displaying the Brazilian aeronautical information system. The NOTAMSpot icon is visible in the browser's extensions bar, indicating that the domain has been validated as a reliable official source.
Validations performed:
✅ Verified official source — Domain recognized on the whitelist of government agencies.
✅ Reliable content — Validated HTML structure and content standards
✅ No threats detected. No XSS, phishing, or typosquatting anomalies identified.
2. Aviation Weather Center — North American Portal (NOAA)
The Aviation Weather Center (aviationweather.gov) is operated by the National Oceanic and Atmospheric Administration (NOAA) and provides aeronautical weather data for the United States.
Figure 2.1 — METAR and TAF Analysis
Figure 2.2 — Categorization of Weather Phenomena
Aviation Weather Center METAR Analysis
Aviation Weather Center METAR Analysis (Link automatizado)
Description: The Aviation Weather Center's METAR and TAF page displays data from multiple Brazilian airports (SBGR, SBSP, SBBR, SBKP, SBGL, among others). NOTAMSpot is analyzing critical weather conditions in real time.
Status badges at the top:
15 Critical (red)
56 Attention (orange)
229 Info (cyan)
Highlighted items in the content:
CAVOK (light blue) — Ceiling and Visibility OK
-RA (yellow) — Light rain
BR (yellow) — Mist
SCT025 (orange) — Scattered clouds at 2,500 ft
VCSH (orange) — Showers in the vicinity
VCSH (orange) — Showers in the vicinity
TSRA (yellow) — Thunderstorm with rain
Verification panel:
“Verified Official Site” with green checkmarks
Domain: aviationweather.gov
Verified official source, trusted content, no threats
Description: Detailed visualization of TAFs (Terminal Aerodrome Forecasts) with automatic categorization of significant weather phenomena for aviation.
3. FAA FNS NOTAM Search — U.S. Federal System
The Federal NOTAM System (FNS) is the official NOTAM system of the Federal Aviation Administration (FAA) of the United States.
Figure 3.1 — FNS NOTAM Search Homepage
Figure 3.2 — Search Results with Active Analysis
Figure 3.3 — Legal Documentation Download
Figure 3.4 — NOTAMSpot Context Menu
Figure 3.5 — Detailed Analysis of Critical NOTAMs
Description: Results page displaying 1,659 NOTAMs found for the callsigns KJFK, KLAX, KORD, KATL, KDFW, KDEN, KSFO, KLAS, KPHX, KIAH, KMIA and others. NOTAMSpot is processing and categorizing NOTAMs in real time.
Analysis badges:
21 Critical (red)
4 Attention (orange)
109 Info (cyan)
Legal downloads modal displaying available compliance and terms documents:
Essential documents:
AVIATION_DISCLAIMER.txt — Aviation liability disclaimers (green “Download” button)
LICENSE.txt — Software license terms (green “Download” button)
QUICK_TERMS.txt — Summary terms of use (green “Download” button)
README_LEGAL.txt — Additional legal information (green “Download” button)
Functionality:
Documents embedded in the extension (no external requests)
Local download with “Save as” option
Available in multiple languages according to user selection
Aligned with LGPD, GDPR, and aviation regulations (ICAO, FAA, ANAC)
Description: The NOTAMSpot floating icon dropdown menu displays configuration options and quick access.
Menu options:
🔍 Forced Search — Force a new analysis of the current page.
⚙️ Settings — Opens settings panel (language, profiles, notifications)
Footer links:
Privacy — Access to the Privacy Policy
Terms — Terms of Use for the extension
Contact Us — Technical Support Form
Visual elements:
Badge “NOTAMSpot” com escudo
Status counters: 21 Critical, 4 Attention, 109 Info
Settings (gear) and close (X) icons
Description: Expanded view of the NOTAM table with inline analysis of critical terms. NOTAMSpot is tagging keywords directly in the "Condition" column of each NOTAM.
FEATURES DEMONSTRATED
Automated Threat Detection
✅ Real-time analysis with no manual intervention
✅ Three-level categorization: Critical, Attention, Informational
✅ Inline visual highlighting (colors, badges, icons)
Security and Validation
✅ Official domain verification via government whitelist
✅ Detection of phishing, typosquatting, and homograph attacks
✅ HTTPS and secure context validation
Multilingual
✅ Support for 4 languages (pt-BR, en-US, es-ES, fr-FR)
✅ Automatic interface translation
✅ Localized legal documentation
Compliance
✅ Embedded legal documents available for download
✅ Aligned with LGPD, GDPR, ICAO, FAA, ANAC
✅ Region-specific aviation disclaimers
Supported Portals
Brazil
AISWEB (DECEA)
REDEMET (DECEA)
ANAC
INMET
United States
Aviation Weather Center (NOAA)
FAA FNS NOTAM Search
FAA TFR (Temporary Flight Restrictions)
Canada
Nav Canada Weather Recall
Transport Canada
Latin America
ANAC Argentina
DGAC Chile
Aerocivil Colombia
SCT Mexico
TECHNICAL NOTES
Version shown: NOTAMSpot (Beta — Aviation)
Screenshot date: December 2025
LEGAL NOTICE
NOTAMSpot is a tool to support the analysis of aeronautical information and does not replace the professional judgment of pilots, flight operations dispatchers (DOVs), or air traffic controllers. All operational decisions must be based on up-to-date official documents and careful analysis in accordance with current aeronautical regulations (ICAO, FAA, ANAC, EASA, Transport Canada).
Regulatory positioning:
ICAO Type A EFB Application (Non-Critical)
FAA Class 2 EFB Advisory Tool
EASA AMC 20-25A Type A Application
ANAC T-PED Category C Compliant
Transport Canada AC 700-020 Type A Compliant
For complete information, please refer to the file AVIATION_DISCLAIMER.txt available in the extension.
NOTAMSpot Team
© 2025 All rights reserved.
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