# Meteorological services

- Type: NTSB finding section
- Path: [Environmental issues](https://openairdocs.org/ntsb-findings/03) › [Operating environment](https://openairdocs.org/ntsb-findings/0301) › Meteorological services
- NTSB code: 030130
- Cases: 13
- In the probable cause: 7
- Fatal cases: 6
- All cases: https://openairdocs.org/ntsb-findings/030130/cases.md
- Cases with it in the probable cause: https://openairdocs.org/ntsb-findings/030130/cases.md?cause=1
- Page: https://openairdocs.org/ntsb-findings/030130

## Cases per year (in the probable cause / all)

- 2008: 1 / 1
- 2010: 0 / 1
- 2012: 1 / 1
- 2014: 0 / 3
- 2015: 1 / 1
- 2016: 1 / 1
- 2017: 0 / 1
- 2019: 0 / 1
- 2021: 1 / 1
- 2023: 1 / 1
- 2024: 1 / 1

## Findings

- [Meteorological services, general](https://openairdocs.org/ntsb-findings/03013000): 4 cases, 1 in the probable cause
- [Meteo equip coverage/avail](https://openairdocs.org/ntsb-findings/03013010): 3 cases, 1 in the probable cause
- [Automated weather](https://openairdocs.org/ntsb-findings/03013030): 3 cases, 2 in the probable cause
- [Other weather service](https://openairdocs.org/ntsb-findings/03013035): 2 cases, 2 in the probable cause
- [NWS weather](https://openairdocs.org/ntsb-findings/03013020): 1 cases, 1 in the probable cause

## Defining events in these cases

- [Loss of control in flight](https://openairdocs.org/ntsb-events/240): 4 cases
- [Miscellaneous/other](https://openairdocs.org/ntsb-events/900): 1 cases
- [Collision during takeoff/land](https://openairdocs.org/ntsb-events/490): 1 cases
- [VFR encounter with IMC](https://openairdocs.org/ntsb-events/401): 1 cases
- [Flight control sys malf/fail](https://openairdocs.org/ntsb-events/333): 1 cases
- [Loss of control on ground](https://openairdocs.org/ntsb-events/230): 1 cases
- [Structural icing](https://openairdocs.org/ntsb-events/210): 1 cases
- [Controlled flight into terr/obj (CFIT)](https://openairdocs.org/ntsb-events/120): 1 cases
- [Airport occurrence](https://openairdocs.org/ntsb-events/070): 1 cases
- [Unknown or undetermined](https://openairdocs.org/ntsb-events/000): 1 cases

## Aircraft models (registry)

- [Bell 407](https://openairdocs.org/model/bell-407): 2 cases
- [Mooney M20K](https://openairdocs.org/model/mooney-m20k): 1 cases
- [Gates Learjet 35A](https://openairdocs.org/model/gates-learjet-35a): 1 cases
- [Mcdonnell Douglas DC-9-83(MD-83)](https://openairdocs.org/model/mcdonnell-douglas-dc-9-83-md-83): 1 cases
- [Dehavilland DHC-3](https://openairdocs.org/model/dehavilland-dhc-3): 1 cases
- [Cessna 340](https://openairdocs.org/model/cessna-340): 1 cases
- [Cessna 421C](https://openairdocs.org/model/cessna-421c): 1 cases
- [Cessna 208B](https://openairdocs.org/model/cessna-208b): 1 cases
- [Cessna 210-5A(205A)](https://openairdocs.org/model/cessna-210-5a-205a): 1 cases
- [Cessna 180](https://openairdocs.org/model/cessna-180): 1 cases

## Other findings in the same cases

- [Decision making/judgment](https://openairdocs.org/ntsb-findings/02041520) (Personnel issues): 5 cases
- [Gusts](https://openairdocs.org/ntsb-findings/03034045) (Environmental issues): 4 cases
- [Aircraft control](https://openairdocs.org/ntsb-findings/02063040) (Personnel issues): 4 cases
- [Adequacy of policy/proc](https://openairdocs.org/ntsb-findings/04021015) (Organizational issues): 3 cases
- [Low visibility](https://openairdocs.org/ntsb-findings/03035015) (Environmental issues): 3 cases
- [Altitude](https://openairdocs.org/ntsb-findings/01062012) (Aircraft): 3 cases
- [Below VFR minima](https://openairdocs.org/ntsb-findings/03035075) (Environmental issues): 2 cases
- [Snow](https://openairdocs.org/ntsb-findings/03035045) (Environmental issues): 2 cases
- [Terrain, general](https://openairdocs.org/ntsb-findings/03021000) (Environmental issues): 2 cases
- [Use of equip/system](https://openairdocs.org/ntsb-findings/02063015) (Personnel issues): 2 cases

## Newest cases

- [NTSB WPR24LA068](https://openairdocs.org/ntsb/WPR24LA068), Jan 8, 2024: Cessna 421C (N421TP), Carson City, NV, substantial damage. Probable cause: Airport personnel’s failure to properly prioritize their response actions, including updating the airport’s automated weather observation system recording in a timely manner to notify incoming pilots…
- [NTSB ANC23LA065](https://openairdocs.org/ntsb/ANC23LA065), Aug 27, 2023: Beech B36TC (N6709Q), Cape Yakataga, AK, destroyed, 2 fatal. Probable cause: The pilot’s continued flight into moderate to severe icing conditions, including supercooled large droplets, over mountainous terrain, which resulted in a loss of control and impact with terrain.…
- [NTSB WPR22FA068](https://openairdocs.org/ntsb/WPR22FA068), Dec 28, 2021: Gates Learjet 35A (N880Z), El Cajon, CA, destroyed, 4 fatal. Probable cause: The flight crew’s decision to descend below the published MDA, cancel their IFR clearance to conduct an unauthorized circle-to-land approach to another runway while the airport was in nighttime IFR…
- [NTSB CEN19FA072](https://openairdocs.org/ntsb/CEN19FA072), Jan 29, 2019: Bell 407 (N191SF), Zaleski, OH, destroyed, 3 fatal. Probable cause: The NTSB determines that the probable cause of this accident was Survival Flight's inadequate management of safety, which normalized pilots' and operations control specialists' noncompliance with…
- [NTSB DCA17FA076](https://openairdocs.org/ntsb/DCA17FA076), Mar 8, 2017: Mcdonnell Douglas MD80 (N786TW), Ypsilanti, MI, substantial damage. Probable cause: the jammed condition of the airplane's right elevator, which resulted from exposure to localized, dynamic wind while the airplane was parked and rendered the airplane unable to rotate during takeoff.…
- [NTSB ANC17MA001](https://openairdocs.org/ntsb/ANC17MA001), Oct 2, 2016: Cessna 208B (N208SD), Togiak, AK, destroyed, 3 fatal. Probable cause: The flight crew's decision to continue the visual flight rules flight into deteriorating visibility and their failure to perform an immediate escape maneuver after entry into instrument…
- [NTSB CEN15LA288](https://openairdocs.org/ntsb/CEN15LA288), Jun 28, 2015: Bell 407 - NO Series (N311RL), South Timbalier 127, substantial damage. Probable cause: The pilot's lack of awareness of the severity of the gusting winds, which led to the helicopter being pushed off of the oil platform by a wind gust during engine start. Contributing to the accident…
- [NTSB CEN15FA044](https://openairdocs.org/ntsb/CEN15FA044), Nov 13, 2014: Mooney M20K (N231JF), Clines Corners, NM, destroyed, 1 fatal. Probable cause: The noninstrument-rated pilot's decision to initiate the flight into known deteriorating weather conditions and his continued visual flight into instrument meteorological conditions, which ultimately…
- [NTSB ERA14CA185](https://openairdocs.org/ntsb/ERA14CA185), Apr 8, 2014: Cessna 205A (N4862U), Leesburg, VA, substantial damage. Probable cause: The pilot's inadequate compensation for the wind conditions during landing, resulting in a runway excursion and impact with terrain. Contributing to the accident was the pilot's inadequate evaluation…
- [NTSB CEN14CA114](https://openairdocs.org/ntsb/CEN14CA114), Jan 15, 2014: Cessna 340 (N10MF), Coldwater, MI, substantial damage. Probable cause: Airport personnel did not remove the snow banks from the intersecting runway and/or close the intersection runway, which resulted in the airplane impacting the snow banks. Contributing to the…

NTSB has coded findings and defining events since 2008; earlier cases used its older occurrence and cause codes and aren't counted.

Findings: https://openairdocs.org/ntsb-findings.md. Defining events: https://openairdocs.org/ntsb-events.md. Phases of flight: https://openairdocs.org/ntsb-phases.md. Every investigation, filtered by finding, event, phase, state, year or model: https://openairdocs.org/ntsb.md (for example ?state=MI&fatal=1).

NTSB's definitions: Accident and incident, 49 CFR 830.2 (https://www.ecfr.gov/current/title-49/subtitle-B/chapter-VIII/part-830/subpart-A/section-830.2), CICTT occurrence categories (PDF) (https://www.ntsb.gov/safety/data/Documents/datafiles/OccurrenceCategoryDefinitions.pdf), CICTT phases of flight (PDF) (https://www.ntsb.gov/safety/data/Documents/datafiles/PhaseofFlightDefinitions.pdf), and NTSB coding manual, before 2008 (PDF) (https://www.ntsb.gov/GILS/Documents/codman.pdf). NTSB publishes no definitions for its findings, only their names.

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