Station 1: Atlanta (A), Station 2: Cleveland (C)/Seattle (S)/Maui (M), Station 3: Baltimore (B), Station 4: Florida (F), Runway (R). See SHEBA Flux-PAM Project Report and Persson et al. 2002 for more information regarding site descriptions.

DATE (J.D.) TIME WIND COMMENTS
24-OCT-1997 1417 GMT b/t ship and Cleveland -- closed 25-OCT
31-OCT-1997 0848 GMT lead open under ship overnight
3 new leads b/t ship and Cleveland
01-NOV-1997 (305) 1057 GMT SSW 5ms-1 lead opened under ship overnight
06-NOV-1997 (310) 0827 GMT ESE 5-10ms-1 lead open near ship -- not accessible to Baltimore/Cleveland
~300 feet wide
07-NOV-1997 (311) 1333 GMT ESE 5-6ms-1 lead b/t ship and Cleveland/Atlanta
~6-8 feet wide
11-DEC-1997 (345) 0943 GMT ENE/WSW/WNW/NNE 5ms-1 lead b/t ship and Baltimore -- N-S oriented ~1 mile from ship
~200 feet wide
open through 16-DEC
17-DEC-1997 (351) 2104 AKST WSW/WNW 5ms-1 lead b/t ship and Atlanta
~200 feet wide (same as before?)
27-JAN-1998 (392) 1914 AKST ESE 7-10ms-1 E-W oriented lead several hundred feet south of ship
~75 feet wide
east of ship, lead turns NE and blocks route to Baltimore
lots of lead/ridge activity in area
30-JAN-1998 (395) 0220 AKST NNW 5ms-1 lead open b/t Florida/Met City/Ocean City/garage and ship
4 inches wide at 22GMT029/4 feet wide at 00GMT030/40 feet wide at 0430GMT030
runs SSE past stern and NNW to W of Pittsburg
closed at 1649 GMT
02-FEB-1998 (398) 0606 AKST ENE 5ms-1 leads active on port side
04-FEB-1998 (400) 0717 AKST E 9ms-1 leads through camp opening/closing for last 24 hours
closed 05-FEB 1301 AKST
08-FEB-1998 (404) 0220 AKST NW 5ms-1 large leads through camp
2127 AKST large leads separate Cleveland/Baltimore from ship
13-FEB-1998 (409) 1650 AKST NNE 5ms-1 leads active in Cleveland area
18-FEB-1998 (414) 0827 AKST NNE 5ms-1 large lead opened overnight W of ship
runs N-S ~0.25 miles wide
closed 19-FEB 1931 AKST
24-FEB-1998 (420) 0826 AKST W 5ms-1 local camp lead opened overnight
~1 meter wide
27-FEB-1998 (423) 0816 AKST ESE 5ms-1 local camp lead frozen but open in some places b/t ship and Florida
~2 meters wide
closed 28-FEB
02-MAR-1998 (426) 0907 AKST NE 5ms-1 open leads b/t ship and Baltimore
06-MAR-1998 (430) 0840 AKST ESE 5-8ms-1 local camp lead open ~0500 AKST
~6 meters wide
19-MAR-1998 (443) 0815 AKST E 6ms-1 lead b/t ship and Florida
22-MAR-1998 (446) 1037 AKST ESE 5-9ms-1 many open leads in camp and directly under Florida
~1-2 feet wide
23-MAR-1998 (447) 0807 AKST E 12ms-1 lead now 4 feet under Florida
30-MAR-1998 (454) 1919 AKST NE/SE 5ms-1 many leads b/t ship and Baltimore
01-APR-1998 (456) 2114 AKST SE 5-7ms-1 lead WNW of ship towards runway
11-APR-1998 (466) 1715 AKDT ENE 5-7ms-1 lead ~150 feet E of Atlanta
~3 feet wide
28-APR-1998 (483) 0820 AKDT ENE 5-6ms-1 lead near runway
29-APR-1998 (484) 0838 AKDT NNE 5-6ms-1 lead upwind of Atlanta
0903 AKDT lead formed ~70 meters from station
~1900 AKDT ~30 meters wide and oriented NNE-SSW
closed 30-APR
01-MAY-1998 (486) 0828 AKDT WSW 5ms-1 Atlanta lead reopened
closed 02-MAY
04-MAY-1998 (489) 0851 AKDT S/W/SW 5ms-1 lead b/t Atlanta and Florida
closed 08-MAY
12-MAY-1998 (497) 0832 AKDT N/SW 5ms-1 lead parallel to port side ~1 km away -- W of Seattle ~2-3 meters wide
1932 AKDT many large leads oriented N-S -- one just W of runway off port side of ship to ~300 meters W of Baltimore site and roughly 30 meters wide near Baltimore
many leads S of Baltimore (~700 meters south)
14-MAY-1998 (499) 0914 AKDT SSW 5ms-1 lead 80 meters from Seattle b/t ship yesterday evening
16-MAY-1998 (501) 0827 AKDT ENE 5-7ms-1 leads E of Seattle w/ Easterly winds
30-MAY-1998 (515) 0856 AKDT SSW 5ms-1 lead 150 meters S of Seattle yesterday evening
a few meters wide
larger lead system ~300 meters N of Seattle extending E beyond Atlanta
E of Atlanta lead closed 31-May
05-June-1998 (521) 0759 AKDT SSW/NNW 5ms-1 leads at edge of Florida in all directison but SE
06-June-1998 (522) 0810 AKDT WNW/SSW 5-9ms-1 lead opened yesterday 20 feet from SW side of Seattle
~60 feet wide
09-June-1998 (525) 0748 AKDT WNW 5ms-1 increased lead activity W of ship
10-June-1998 (526) 2239 AKDT W 5ms-1 lead oriented W-E N of Maui
~100 meters wide
06-July-1998 (552) 1533 AKDT N/W 5-7ms-1 lead runs WNW-ESE ~91 meters NNE of Atlanta
greater than 100 meters wide
31-July-1998 (577) 1533 AKDT W 5-6ms-1 lead beyond Atlanta opened
04-AUG-1998 (581) 0835 AKDT W 5ms-1 lead behind Maui opened w/in 75 meters vicinity
closed later this day
07-AUG-1998 (584) 0908 AKDT SSE 5-7ms-1 lead N of Florida/Maui opened and closed yesterday/night
wide lead 100 meters W of Baltimore has been open a day or more
09-AUG-1998 (586) 1331 AKDT S/ENE 5ms-1 lead open E of Atlanta
01-SEP-1998 (609) 0850 AKDT S 5ms-1 lead open b/t ship and Baltimore
02-SEP-1998 (610) 0838 AKDT S/E/NNE 5ms-1 another lead next to Maui
03-SEP-1998 (611) 0831 AKDT ENE 5ms-1 lead activity next to all stations
Maui in one lead
one b/t ship and Baltimore
and one on side away from ship towards Florida/Atlanta
13-SEP-1998 (621) 0847 AKDT SSW/W 5ms-1 net radiation at Maui shows refrozen lead
16-SEP-1998 (624) 0759 AKDT ENE 5-7ms-1 new lead NE of Maui
1155 AKDT lead ~100 meters wide oriented E-W with Easterly wind -- station not measuring leads flux
17-SEP-1998 (625) 0801 AKDT E/ESE 5-8ms-1 Maui on edge of lead -- sonic turned away from lead flux
closed 20-SEP 1730 AKDT
20-SEP-1998 (628) 1730 AKDT SSE 5-11ms-1 lead opened 1 km N of ship -- 500 meters N of Florida, loops NNE 100 meters N of Atlanta
closed 28-SEP except for Atlanta side of lead