8a and 8b

1
8a and 8b
H
L
2
8c
H
3
8d
H
L
4
Highest Isobar (1024.0 mb)
Highest Air Pressure (1025.0 mb)
5
Pressure Gradient between Little Rock and
Galveston
1008.0 mb
1012.0 mb

• PG Change in Pressure
• Distance
• PG 1012.0 mb 1008.0 mb 4.0 mb 0.01
  mb/mi
• 400 mi. 400 mi

6
Highest Pressure (1020.2 mb
Lowest Pressure (1002.4 mb)
7
Pressure Gradient between Stations X and Y
1004.0 mb

• PG Change in Pressure
• Distance
• PG 1012.0 1004.0 mb
• 500 mi
• PG 8.0 mb
• 500 mi
• PG 0.016 mb/mi

1012.0 mb
8
Wind Pattern Around the Low

• Flows into the low
• Convergent winds
• Counterclock-wise pattern