WYOMING: 

SHR UA /OV SHR /TM 1715 /FL400 /TP GLF5 /TB NEG /RM ASH CLOUD
    BEGAN GCC-MLS LINE TOP FL390=

CPR UUA /OV DDY/TM 2011/FLDURC/TP B738/SK VOLCANIC ASH/RM
    FL350-380 15W DDY-85E DDY..ZDV=
CPR UUA /OV DDY 105040/TM 1638/FL310/TP B712/RM VOLCANIC ASH EXTENDS
CPR UUA /OV CZI 040070/TM 1640/FL300/TP C9/RM VOLCANIC ASH EXTENDS
CPR UA /OV CZI 010040/TM 1643/FL300/TP C9/RM CLEAR OF VOLCANIC
CPR UUA /OV DDY 105040/TM 1638/FL310/TP B712/RM VOLCANIC ASH
    EXTENDS SW-NE 200-300 MILES AS FAR AS THEY CAN SEE..ZDV=
CPR UUA /OV CZI 040070/TM 1640/FL300/TP C9/RM VOLCANIC ASH EXTENDS
    SW-NE FL320-350 AS FAR AS THEY CAN SEE..ZDV=
CPR UA /OV CZI 010040/TM 1643/FL300/TP C9/RM CLEAR OF VOLCANIC
    ASH..ZDV=
CPR UUA /OV DDY 105040/TM 1638/FL310/TP B712/RM VOLCANIC ASH
    EXTENDS SW-NE 200-300 MILES AS FAR AS THEY CAN SEE..ZDV=
CPR UUA /OV CZI 040070/TM 1640/FL300/TP C9/RM VOLCANIC ASH EXTENDS
    SW-NE FL320-350 AS FAR AS THEY CAN SEE..ZDV=
CPR UUA /OV DDY 105040/TM 1638/FL310/TP B712/RM VOLCANIC ASH
    EXTENDS SW-NE 200-300 MILES AS FAR AS THEY CAN SEE..ZDV=
CPR UUA /OV CZI 040070/TM 1640/FL300/TP C9/RM VOLCANIC ASH EXTENDS
    SW-NE FL320-350 AS FAR AS THEY CAN SEE..ZDV=
CPR UA /OV CZI 010040/TM 1643/FL300/TP C9/RM CLEAR OF VOLCANIC
    ASH..ZDV=

RIW UA /OV RIW/TM 1538/FL260/TP B738/RM WE DO SEE A THIN SMOGGY
    -LOOKING LAYER OF POSSIBLE ASH ABOVE US/ LARGE/ FLAT AND NW OF
    MBW. WERE GUESSING THATS THE ASH. CANNOT TELL EXACTLY WHAT FL.
    AWC-WEB:ASA=

RKS UUA /OV OCS/TM 1951/FL370/TP B772/RM VOLCANIC ASH 370-400 RKS
    IS THE SOUTHERN EDGE OF CLOUD/ZLC=
RKS UUA /OV OCS-DGW-RAP-DPR-50SE MLS-BOY-OCS/TM 1655/FL310/TP
    CRJ2/RM VOLCANIC ASH RPRTD BY NMRS ACFT FL310-360 BETTER NWBND
    W OF BOY-CZI-MLS 135050 LINE..ZDV=
RKS UUA /OV OCS 300030/TM 1515/FL270/TP NUMEROUS/WX VA 270-380/RM
    VA CLOUD EXTENDS TO THE NORTH/ZLC=

LAR UUA /OV MBW/TM 1748/FL300/TP CRJ2/RM VOLCANIC ASH FL300-380
    RPRTD BY ALL TYPES MBW AND NORTH..ZDV=

MONTANA:

MLS UA /OV MLS 020065/TM 0040/FL340/TP B757/TA M49/RM SULFUR
    SNOW/ZLC=
MLS UA /OV MLS004049/TM 1427/FL240/TP B738/TB LGT CHOP 240/RM
    VOLCANIC ASH 80MILES EAST OF BIL EXTENDS 120 MILES. FL 250-390
    AWC-WEB:COA=
MLS UUA /OV MLS 352045/TM 1350/FL380/TP B737/RM VA EXTENDING FROM
    1:30 TO 9 O'CLOCK. FL400 APPEARS TO BE ON TOP. CLEARS OUT
    AFTER 50 MILES. 50 MILES WIDE. FLIGHT GGW-BIL/ZLC=
MLS UA /OV MLS275040/TM 1556/FL320/TP B737/RM SCT ASH CLOUDS 20NM
    SW MLS/FL220-FL280..50NM E MLS/FL360-FL380...50NM WIDE.
    AWC-WEB:SWA=

BIL UA /OV BIL/TM 0049/FL390/TP B737/WX VA/RM FL390 IS CLEAR OF VA
    BUT CAN SEE IT BELOW. THIN LAYER ABOUT FL360-370
    AWC-WEB:SWA=
BIL UA /OV BIL/TM 1541/FL370/TP B737/SK SKC/RM LOOKS CLEAR BELOW--NO
    ASH VISIBLE AWC-WEB:ASA=
BIL UUA /OV BIL-MLS/TM 1400/FLUNKN/TP UNKN/RM VA FL240-390/ZLC=
BIL UUA /OV BIL 300050/TM 1430/FL320/TP B753/RM VOLCANIC ASH
    CLOUDS FL320-340/ZLC=

GGW UA /OV KJDN113008/TM 1436/FL240/TP B738/RM DARK HAZY LAYER
    ABOVE CURRENT ALTD. SEEMS TO BE DISSIPATING AWC-WEB:COA=

SOUTH DAKOTA:

RAP UUA /OV CYS-RAP/TM 1958/FLDURC/TP ALL/SK VOLCANIC ASH/RM
    FL280-370..ZDV=
RAP UUA /OV RAP 130090/TM 1500/FL230/TP MD83/RM VOLCANIC ASH
    YELLOW SKY ACFT STAYING LOW TO REMAIN UNDER ASH CLOUD..ZDV=
RAP UA /OV RAP 175050/TM 1514/FLDURC/TP MD83/RM NO MORE VOLCANIC
    ASH ACFT CLIMBING TO FL330..ZDV=