Table 1

Occurrence numbers of sea breeze fronts on the eastern coast of the northern Bohai Sea in 2015, 2018 and 2019 次"

Fig.1

Duration and daily maximum temperature over the land and sea of 22 sea breeze fronts in 2019 on the eastern coast of the northern Bohai Sea"

Fig.2

Schematic diagram of the along-mountain type of sea breeze front (a), distribution of SA radar reflectivity with 0.5° elevation at Yingkou (Z9417) (b) and Shenyang (Z9240) (c) on July 24, 2019"

Fig.3

Schematic diagram of the northern-coast type of sea breeze front (a) and distribution of SA radar reflectivity with 0.5° elevation at Yingkou (Z9417) on July 29, 2018 (b)"

Fig.4

Schematic diagram of the hybrid type of sea breeze front (a) and distribution of SA radar reflectivity with 0.5° elevation at Yingkou (Z9417) on July 5, 2018 (b)"

Table 2

Intensity of sea breeze fronts on the eastern coast of the northern Bohai Sea in 2015, 2018 and 2019 次"

Fig.5

Distribution of SA radar reflectivity (a) and radial velocity (b) with 0.5° elevation at Yingkou (Z9417) and surface wind rose (c) during the along-mountain type of sea breeze front on July 24, 2019"

Fig.6

Distribution of SA radar reflectivity (a) and radial velocity (b) with 0.5° elevation at Yingkou (Z9417) and surface wind rose (c) during the hybrid type of sea breeze front on July 5, 2018"

Table 3

Synoptic condition and triggered convection during sea breeze fronts in the eastern coast of the northern Bohai Sea in 2015, 2018 and 2019 次"

Fig.7

Distribution of SA radar reflectivity (a) and radial velocity (b) with 0.5° elevation at Yingkou (Z9417) and surface wind rose (c) during a sea breeze front at 13:49 on August 1, 2019"

Fig.8

Satellite visible imagery at 14:00 (a), 14:30 (b), 15:30 (c), and 16:30 (d) on August 1, 2019"

Fig.9

Distribution of reflectivity (a), correlation coefficient (b), differential reflectivity (c), differential phase-shift rate (d), particle classification (e), and radial velocity (f) measured by a SA dual-polarization radar with 0.5° elevation at Yingkou (Z9417) at 14:48 on August 1, 2019"