NOUS55 KRIW 200122 OAVRIW NOTIFICATION REPORT NATIONAL WEATHER SERVICE RIVERTON WY 244 PM MST SAT NOV 19 2011 TO: FORENSIC SERVICES MANAGER (W/OS52) NATIONAL WEATHER SERVICE C/O TELECOMMUNICATIONS GATEWAY SILVER SPRING, MARYLAND 20910 INFO: NWS CENTRAL REGION HEADQUARTERS W/CR1X3 ALPHA: PILOT.......BRENT BILLS ACFT TYPE...CESSNA SKYMASTER/C337 REG NMBR....N357 BRAVO: LOCATION........13 MILES NORTH OF KCPR DATE............11/18/11 INCIDENT TIME...2049 UTC CHARLIE: POSSIBLE 3 ABOARD: 1 CONFIRMED FATALITY. AIRCRAFT ATTEMPTED ILS RY03 APPROACH AND EXECUTED A MISSED APPROACH. AIRCRAFT WAS BEING VECTORED BY APPROACH CONTROL WHEN AIRCRAFT LOST ALTITUDE AND COMMUNICATION EIGHT MILES NORTH OF CASPER. DELTA: METAR KCPR 182115Z 35011KT 1 1/2SM -SN BR SCT005 OVC011 M02/M04 A2957 RMK AO2 P0001 METAR KCPR 182049Z 01008KT 1/2SM SN FZFG FEW008 OVC013 M02/M03 A2955 RMK AO2 SLP011 P0001 60001 T10171033 55006 SPECI KCPR 182048Z 01008KT 1/2 SN FZFG FEW00 OVC013 M02/M03 A2955 RMK AO2 P0001 SPECI KCPR 182035Z 36008KT 1 3/4SM -SN BR SCT008 SCT012 OVC025 M01/M03 A2956 RMK AO2 P0001 SPECI KCPR 182011Z 03010KT 1 3/4SM -SN FEW012 OVC031 M01/M03 A2953 RMK AO2 P0000 METAR KCPR 181953Z 02008KT 6SM -SN SCT039 OVC055 00/M04 A2953 RMK AO2 SNB47 SLP000 P0000 T00001039 ECHO: TAF AMD KCPR 182042Z 1821/1918 35009KT P6SM VCSH SCT040 BKN060 WS010/23035KT TEMPO 1821/1822 2SM -SN SCT012 BKN025 FM190200 VRB06KT 3SM -SN SCT012 OVC020 FM190500 23010KT 1SM -SN OVC008 FM191300 36012KT 5SM -SN SCT008 BKN015= TAF KCPR 181731Z 1818/1918 08007KT P6SM VCSH SCT040 BKN060 WS010/23035KT FM182100 30009KT P6SM VCSH SCT050 BKN080 FM190200 VRB06KT 3SM -SN SCT012 OVC020 FM190500 23010KT 1SM -SN OVC008 FM191300 36012KT 5SM -SN SCT008 BKN015 TAF AMD KCPR 181336Z 1814/1912 02007KT P6SM VCSH SCT007 BKN050 WS010/23035KT TEMPO 1814/1817 4SM -SN BKN007 FM182100 30009KT P6SM VCSH SCT050 BKN080 FM190200 VRB06KT 2SM -SN SCT012 OVC020 FM190500 VRB06KT 1SM -SN OVC008 TAF KCPR 181137Z 1812/1912 36010KT P6SM VCSH SCT035 BKN080 WS010/23035KT FM182100 30009KT P6SM VCSH SCT050 BKN080 FM190200 VRB06KT 2SM -SN SCT012 OVC020 FM190500 VRB06KT 1SM -SN OVC008 FOXTROT: WINDS ALOFT BASED ON 19TH...00Z RIW SOUNDING 7000 FT WND 08509 KTS 8000 FT WND 15004 KTS 9000 FT WND 25011 KTS 12000 FT WND 26020 KTS 14000 FT WND 24038 KTS 15000 FT WND 23547 KTS 16000 FT WND 24062 KTS 19000 FT WND 24079 KTS 20000 FT WND 24578 KTS 22000 FT WND 24571 KTS 25000 FT WND 256112 KTS GOLF: ISSUED AT 182045Z... AIRMET SIERRA UPDT 4 FOR IFR AND MTN OBSCN VALID UNTIL 190300 AIRTMET MTN OBSCN...ID MT WY NV UT FROM 30NNW HVR TO 50E SHR TO 30SSE DDY TO 60ENE SLC TO 40ESE BAM TO 90SSE LKV TO 40SE LKV TO 50SE REO TO 70NNW DNJ TO 60SW YXC TO 30NNW HVR MTNS OBSC BY CLDS/PCPN/BR. CONDS CONTG BYD 03Z THRU 09Z AIRMET TANGO UPDT 7 FOR TURB STG WNDS AND LLWS VALID UNTIL 190300 AIRMET TURB...ID MT WY NV UT CO AZ NM WA OR CA AND CSTL WTRS FROM 60N ISN TO 70SW RAP TO 30ESE CYS TO 40SE TBE TO 20SW LAS TO 140SW PYE TO 140WSW FOT TO 110WNW ONP TO 140W TOU TO HUH TO 60N ISN MOD TURB BTN FL240 AND FL400. CONDS CONTG BYD 03Z THRU 09Z. AIRMET TURB...ID MT WY NV UT CO AZ NM OR CA AND CSTL WTRS FROM 30NNW ONP TO 20NNE BOI TO 60NNW RAP TO 40WSW SNY TO 30ESE TBE TO INK TO ELP TO 20WSW SJN TO 20SE LAX TO 40W RZS TO 20SW FOT TO 30NNW ONP MOD TURB BLW 160. CONDS CONTG BYD 03Z THRU 09Z. AIRMET ZULU UPDT 3 FOR ICE AND FRZLVL VALID UNTIL 190300 AIRMET ICE...ID MT WY NV UT FROM 40WNW MLS TO 60WSW DIK TO 50NW BFF TO 50NNE LAR TO 40SE OCS TO 30SE SLC TO 40SSW BAM TO 20WNW FMG TO 40SSE LKV TO 50WNW PIH TO 40WNW MLS MOD ICE BTN FRZLVL AND FL200. FRZLVL SFC-080. CONDS CONTG BYD 03Z THRU 09Z. HOTEL: WEATHER BRIEFING/DOCUMENTATION BY UNKN PREPARED BY DAVID LIPSON/KATY BRANHAM FORECASTER RIVERTON WY