GM1 MET.TR.200(b) Meteorological reports and other information

• ED Decision 2022/004/R found in: ATM/ANS Provision of Services (2017/373) (Feb 2023)

GM1 MET.TR.200(b) Meteorological reports and other information ED Decision 2022/004/R EXAMPLE OF SPECI AND LOCAL SPECIAL REPORT <table border="1" cellpadding="0" cellspacing="0" width="100%"> <tr> <td valign="top" width="100%"> <p>(a) Local special report (same location and weather conditions as SPECI):</p> <p>SPECIAL YUDO 151115Z WIND 050/25KT MAX37 MNM10 VIS 1200M RVR RWY 05 ABV 1800M HVY TSRA CLD BKN CB 500FT T25 DP22 QNH 1008HPA TREND TEMPO TL1200 VIS 600M BECMG AT1200 VIS 8KM NSW NSC</p> <p>(b) SPECI for YUDO (Donlon/International)*:</p> <p>SPECI YUDO 151115Z 05025G37KT 3000 1200NE+TSRA BKN005CB 25/22 Q1008 TEMPO TL1200 0600 BECMG AT1200 8000 NSW NSC</p> <p>Meaning of both reports:</p> <p>Special report for Donlon/International* issued on the 15^th of the month at 11.15 UTC; surface wind direction 050 degrees; wind speed 25 knots gusting between 10 and 37 knots (minimum wind speed not to be included in SPECI); visibility 1 200 metres (along the runway(s) in the local special report); prevailing visibility 3 000 metres (in SPECI) with minimum visibility 1 200 metres to north east (directional variations to be included in SPECI only); Runway visual range above 1 800 metres on runway 05 (runway visual range not required in SPECI with prevailing visibility of 3 000 metres); thunderstorm with heavy rain; broken cumulonimbus cloud at 500 feet; air temperature 25 degrees Celsius; dew-point temperature 22 degrees Celsius; QNH 1 008 hectopascals; trend during next 2 hours; visibility (along the runway(s) in the local special report; prevailing visibility in SPECI) temporarily 600 metres from 11.15 to 12.00, becoming at 12.00 UTC visibility (along the runway(s) in the local special report; prevailing visibility in SPECI) 8 kilometres, thunderstorm ceases and nil significant weather and nil significant cloud.</p> <p>* Fictitious location</p> </td> </tr> </table> GM1 MET.TR.200(b) Meteorological reports and other information ED Decision 2022/004/R EXAMPLE OF SPECI AND LOCAL SPECIAL REPORT <table border="1" cellpadding="0" cellspacing="0" width="100%"><tr><td valign="top" width="100%"><p>(a) Local special report (same location and weather conditions as SPECI):</p><p>SPECIAL YUDO 151115Z WIND 050/25KT MAX37 MNM10 VIS 1200M RVR RWY 05 ABV 1800M HVY TSRA CLD BKN CB 500FT T25 DP22 QNH 1008HPA TREND TEMPO TL1200 VIS 600M BECMG AT1200 VIS 8KM NSW NSC</p><p>(b) SPECI for YUDO (Donlon/International)*:</p><p>SPECI YUDO 151115Z 05025G37KT 3000 1200NE+TSRA BKN005CB 25/22 Q1008 TEMPO TL1200 0600 BECMG AT1200 8000 NSW NSC</p><p>Meaning of both reports:</p><p>Special report for Donlon/International* issued on the 15^th of the month at 11.15 UTC; surface wind direction 050 degrees; wind speed 25 knots gusting between 10 and 37 knots (minimum wind speed not to be included in SPECI); visibility 1 200 metres (along the runway(s) in the local special report); prevailing visibility 3 000 metres (in SPECI) with minimum visibility 1 200 metres to north east (directional variations to be included in SPECI only); Runway visual range above 1 800 metres on runway 05 (runway visual range not required in SPECI with prevailing visibility of 3 000 metres); thunderstorm with heavy rain; broken cumulonimbus cloud at 500 feet; air temperature 25 degrees Celsius; dew-point temperature 22 degrees Celsius; QNH 1 008 hectopascals; trend during next 2 hours; visibility (along the runway(s) in the local special report; prevailing visibility in SPECI) temporarily 600 metres from 11.15 to 12.00, becoming at 12.00 UTC visibility (along the runway(s) in the local special report; prevailing visibility in SPECI) 8 kilometres, thunderstorm ceases and nil significant weather and nil significant cloud.</p><p>* Fictitious location</p></td></tr></table>