Station ID   Name        Lat.      Lon.

 ------- ALASKA ---------- 
ADK ADAK NS./MITCHE AK US 51.88 -176.65
ADQ KODIAK AK US 57.75 -152.50
AKC ANCHORAGE INTL AK US 61.17 -150.02
ANN ANNETTE ISLAND AK US 55.03 -131.57
BET BETHEL ARPT AK US 60.78 -161.80
BRW BARROW/POST-ROG AK US 71.30 -156.78
BTI BARTER ISLAND AK US 70.13 -143.63
CDB COLD BAY AK US 55.20 -162.72
FAI FAIRBANKS INTL AK US 64.81 -147.87
MCG MCGRATH AK US 62.97 -155.62
OME NOME AK US 64.50 -165.43
OTZ KOTZEBUE/RALPH AK US 66.87 -162.63
PABG FT GREELY/ALLEN AK US 63.97 -145.69
PAFR FT RICHARDSON/B AK US 61.27 -149.65
PAKN KING SALMON AK US 58.68 -156.65
PASY SHEMYA AFB AK US 52.72 174.12
SNP SAINT PAUL ISLA AK US 57.15 -170.22
YAK YAKUTAT AK US 59.52 -139.66
      
 ------- ALABAMA ------- 
BMX SHELBY CO AIRPT AL US 33.17 -86.77
CKL CENTREVILLE WSM AL US 32.90 -87.25
      
 ------ ARKANSAS ------ 
LZK NORTH LITTLE RO AR US 34.83 -92.25
      
 ------ ARIZONA -------- 
1Y7 YUMA PROVING GR AZ US 32.85 -114.40http://www.spc.noaa.gov/
FGZ FLAGSTAFF AZ US 35.23 -111.82
FHU FORT HUACHUCA AZ US 31.60 -110.35
INW WINSLOW AZ US 35.02 -110.73
TUS TUCSON AZ US 32.11 -110.93
      
 ------ CALIFORNIA ------ 
EDW EDWARDS AFB CA US 34.90 -117.88
MYF SAN DIEGO/MONTG CA US 32.82 -117.13
NID CHINA LAKE NAF CA US 35.68 -117.68
NSI SAN NICOLAS ISL CA US 33.25 -119.45
NTD POINT MAGU CA US 34.11 -119.12
OAK OAKLAND CA US 37.72 -122.22
SAN SAN DIEGO/LINDB CA US 32.72 -117.17
VBG VANDENBERG AFB CA US 34.72 -120.58
      
 ----- COLORADO ------ 
DNR DENVER/STAPLETO CO US 39.75 -104.87
FCS FORT CARSON/BUT CO US 38.68 -104.77
GJT GRAND JUNCTION CO US 39.11 -108.53
      
 ------- FLORIDA -------- 
AQQ APALACHICOLA MU FL US 29.73 -85.03
EYW KEY WEST INTL FL US 24.55 -81.75
HRT HURLBURT FIELD FL US 30.43 -86.68
JAX JACKSONVILLE FL US 30.48 -81.70
MFL MIAMI FL US 25.75 -80.38
PBI WEST PALM BEACH FL US 26.68 -80.12
TBW TAMPA BAY AREA FL US 27.70 -82.40
TLH TALLAHASSEE FL US 30.40 -84.35
VPS VALPARAISO/ ELGIN FL US 30.48 -86.53
XMR CAPE CANAVERAL FL US 28.47 -80.55
      
 ------- GEORGIA -------- 
AHN ATHENS MUNICIPA GA US 33.95 -83.32
AYS WAYCROSS/WARE GA US 31.25 -82.40
FFC PEACHTREE CITY GA US 33.36 -84.56http://www.spc.noaa.gov/
      
 --------- HAWAII --------- 
ITO HILO/LYMAN HI US 19.72 -155.07
LIH LIHUE-ON-KAUAI HI US 21.98 -159.35
PHHI WHEELER AFB/OAH HI US 21.48 -158.03
PMDY MIDWAY ISLAND N HI US 28.22 -177.37
      
 --------- IOWA --------- 
DVN DAVENPORT IA US 41.61 -90.58
      
 ------ IDAHO ----------
BOI BOISE MUNICIPAL ID US 43.57 -116.22
      
 ------- ILLINOIS ------
ILX LINCOLN IL US 40.15 -89.34
PIA PEORIA IL US 40.67 -89.68
SLO SALEM-LECKRONE IL US 38.65 -88.97
      http://www.spc.noaa.gov/
 ------- KANSAS -------
DDC DODGE CITY MUNI KS US 37.77 -99.97
FRI FT RILEY/MARSHA KS US 39.04 -96.77
TOP TOPEKA/BILLARD KS US 39.07 -95.62
      
 ------ KENTUCKY -------
FTK FORT KNOX/GODMA KY US 37.90 -85.97
PAH PADUCAH KY US 37.07 -88.77
      
 ------- LOUISIANA ------
BVE BOOTHVILLE LA US 29.33 -89.40
LCH LAKE CHARLES MU LA US 30.12 -93.22
POE FORT POLK (ARMY) LA US 31.05 -93.20
SHV SHREVEPORT LA US 32.47 -93.84
SIL SLIDELL LA US 30.25 -89.77
      
 --- MASSACHUSETTS ---
CHH CHATHAM MA US 41.67 -69.97http://www.spc.noaa.gov/
      
 ------ MARYLAND -----
ADG ABERDEEN AFB MD US 39.47 -76.07
      
 ------ MAINE -------
CAR CARIBOU MUNICIP ME US 46.87 -68.02
GYX GRAY ME US 43.89 -70.26
PWM PORTLAND INTL ME US 43.65 -70.31
      
 ------ MICHIGAN ------
APX GAYLORD MI US 44.91 -84.72
DTX DETROIT/PONTIAC MI US 42.70 -83.47
FNT FLINT/BISHOP MI US 42.97 -83.75
SSM SAULT STE MARIE MI US 46.47 -84.37
      
 ---- MINNESOTA ----
INL INTERNATIONAL FALLS MN US 48.57 -93.38
MPX CHANHASSEN MN US 44.85 -93.57
STC ST CLOUD/WHITNE MN US 45.55 -94.07
      
 ---- MISSOURI ----- http://www.spc.noaa.gov/
SGF SPRINGFIELD/MUNI MO US 37.23 -93.38
UMN MONETT MO US 36.88 -93.90
      
 ------ MISSISSIPPI ------- 
JAN JACKSON/THOMPSON MS US 32.32 -90.08
      
 ------ MONTANA ------ 
GGW GLASGOW MT US 48.22 -106.62
TFX GREAT FALLS MT US 47.46 -111.38
      
 --- NORTH CAROLINA ---
FBG FORT BRAGG/SIMM NC US 35.13 -78.93
GSO GREENSBORO-HIGH NC US 36.08 -79.95
HAT CAPE HATTERAS NC US 35.27 -75.55
MHX MOREHEAD CITY NC US 34.70 -76.80
      
 --- NORTH DAKOTA ---- 
BIS BISMARCK MUNICI ND US 46.77 -100.75http://www.spc.noaa.gov/
      
 ------ NEBRASKA -------- 
LBF NORTH PLATTE NE US 41.13 -100.68
OAX VALLEY NE US 41.32 -96.37
OVN NORTH OMAHA NE US 41.37 -96.02
      
 ----- NEW JERSEY ---- 
ACY ATLANTIC CITY NJ US 39.45 -74.56
      
 ---- NEW MEXICO ----- 
ABQ ALBUQUERQUE NM US 35.04 -106.60
EPZ SANTA TERESA NM US 31.90 -106.70
HMN HOLLOMAN AFB NM US 32.85 -106.10
      
 ----- NEVADA -------
DRA MERCURY/DESERT NV US 36.61 -116.02
ELY ELY/YELLAND FLD NV US 39.28 -114.85
LKN ELKO NV US 40.87 -115.73
REV RENO NV US 39.57 -119.79
WMC WINNEMUCCA MUNI NV US 40.90 -117.80
      http://www.spc.noaa.gov/
 ----- NEW YORK ------- 
ALB ALBANY NY US 42.75 -73.80
BUF BUFFALO NY US 42.93 -78.73
OKX BROOKHAVEN NY US 40.87 -72.86
      
 --------- OHIO ---------- 
DAY DAYTON/JAMES M OH US 39.90 -84.20
ILN WILMINGTON OH US 39.42 -83.72
      
 ------ OKLAHOMA ------ 
FSI FORT SILL OK US 34.65 -98.40
OKC OKLAHOMA CITY/W OK US 35.40 -97.60
OUN NORMAN OK US 35.22 -97.47
      http://www.spc.noaa.gov/
 -------- OREGON -------- 
MFR MEDFORD OR US 42.37 -122.87
SLE SALEM/MCNARY OR US 44.92 -123.00
      
 ---- PENNSYLVANIA ----
PIT PITTSBURGH PA US 40.50 -80.22
      
--- SOUTH CAROLINA --- 
CHS CHARLESTON MUNC SC US 32.90 -80.03
      
 ---- SOUTH DAKOTA ---- 
ABR ABERDEEN SD US 45.45 -98.40
HON HURON REGIONAL SD US 44.38 -98.22
RAP RAPID CITY REGIONAL SD US 44.05 -103.07
UNR RAPID CITY SD US 44.07 -103.12
      
 ------ TENNESSEE ------ 
BNA NASHVILLE TN US 36.11 -86.68
      
 --------- TEXAS ---------- 
AMA AMARILLO TX US 35.22 -101.70
BRO BROWNSVILLE TX US 25.90 -97.43
CRP CORPUS CHRISTI TX US 27.77 -97.50
DRT DEL RIO TX US 29.37 -100.92
ELP EL PASO TX US 31.80 -106.40http://www.spc.noaa.gov/
FWD FORT WORTH TX US 32.79 -97.30
GGG LONGVIEW TX US 32.35 -94.65
HLR FT HOOD AAF/KIL TX US 31.15 -97.72
MAF MIDLAND REGIONA TX US 31.95 -102.18
SEP STEPHENVILLE TX US 32.22 -98.18
VCT VICTORIA REGION TX US 28.85 -96.92
      
 ---------- UTAH ----------- 
SLC SALT LAKE CITY UT US 40.78 -111.97
      
 -------- VIRGINIA --------- 
IAD WASHINGTON/DULLES VA US 38.95 -77.45
RNK BLACKSBURG VA US 37.21 -80.41
WAL WALLOPS ISLAND VA US 37.85 -75.48
      
 ----- WASHINGTON ----- 
GEG SPOKANE INTL WA US 47.63 -117.53
GRF FORT LEWIS/GRAY WA US 47.08 -122.58
OTX SPOKANE WA US 47.70 -117.60
UIL QUILLAYUTE STAT WA US 47.95 -124.55
      
 ------- WISCONSIN ------ http://www.spc.noaa.gov/
GRB GREEN BAY WI US 44.48 -88.13
      
 ---- WEST VIRGINIA ---- 
HTS HUNTINGTON/TRI WV US 38.36 -82.55
      
 ------- WYOMING ------- 
LND LANDER/HUNT FLD WY US 42.82 -108.73
RIW RIVERTON WY US 43.01 -108.50
    
 -------CANADA ---------- 
WIQ PRIMROSE LAKE AB CN 54.75 -110.05
WSE EDMONTON/STONY AB CN 53.55 -114.10 
WVK VERNON BRIDGE BC CN 50.23 -119.28 
YLW KELOWNA BC CN 49.95 -119.40 
YXS PRINCE GEORGE BC CN 53.88 -122.68 
YYE FORT NELSON BC CN 58.83 -122.60 
YZT PORT HARDY BC CN 50.68 -127.37
WLO SHILO MN CN 49.82 -99.65 
YQD THE PAS MN CN 53.97 -101.10 
YYQ CHURCHILL MN CN 58.75 -94.07 
YCX GAGETOWN NB CN 45.83 -66.43 http://www.spc.noaa.gov/
YJT STEPHENVILLE NF CN 48.53 -58.55 
YYR GOOSE BAY NF CN 53.32 -60.42 
YYT ST JOHN*S/TORBA NF CN 47.62 -52.75
WOS SHELBURNE NS CN 43.72 -65.25 http://www.spc.noaa.gov/
WSA SABLE ISLAND NS CN 43.93 -60.02 
YQI YARMOUTH NS CN 43.83 -66.08 
WEU EUREKA NT CN 80.00 -85.93 
WLT ALERT NT CN 82.50 -62.33 
YBK BAKER LAKE NT CN 64.30 -96.00 
YCB CAMBRIDGE BAY NT CN 69.09 -105.12
YEV INUVIK NT CN 68.30 -133.47 
YFB FROBISHER BAY NT CN 63.75 -68.55 
YMD MOULD BAY NT CN 76.23 -119.32 
YRB RESOLUTE NT CN 74.72 -94.98 
YSM FORT SMITH NT CN 60.03 -111.93 
YUX HALL BEACH NT CN 68.78 -81.25 
YVQ NORMAN WELLS NT CN 65.28 -126.80 
YZS CORAL HARBOUR NT CN 64.20 -83.37 
WTL BIG TROUT LAKE ON CN 53.83 -89.87 
WZC MOOSONEE ON CN 51.27 -80.65 
YPL PICKLE LAKE ON CN 51.47 -90.20 
YWA PETAWAWA ON CN 45.95 -77.31 
WMW MANIWAKI QB CN 46.38 -75.97 
YAH LA GRANDE IV QB CN 53.75 -73.67 
YOY VALCARTIER QB CN 46.90 -71.50 
YPH INUKJUAK QB CN 58.45 -78.12 
YVP KUUJJUAQ QB CN 58.10 -68.42 
YZV SEPT-ILES QB CN 50.22 -66.27 
YXE SASKATOON AIRPORT SA CN 52.17 -106.68 
YXY WHITEHORSE YK CN 60.72 -135.07 


 -------- MEXICO ----------  
ADN MONTERREY INTL MX 25.87 -100.23 
CUN CANCUN MX 21.00 -86.90 
CUU CHIHUAHUA UNIVE MX 28.63 -106.08
GDL GUADALAJARA MX 20.67 -103.38 
GUD ISLA GUADALUPE MX 29.17 -118.32 
GYM EMPALME-IN-SONO MX 27.92 -110.90 
MEX MEXICO CITY/JUA MX 19.43 -99.08 
MID MERIDA INTL ARP MX 20.98 -89.65 
MZT MAZATLAN MX 23.20 -106.42 
SOC ISLA SOCORRO MX 18.72 -110.95 
VER VERACRUZ MX 19.14 -96.12 
ZLO MANZANILLO MX 19.05 -104.33
    ACAPULCO MX 16.83 -99.93