Occurrence of Anticyclonic Tornadoes in a Topographically Complex Region of Mexico

Figure 7

Storm relative helicity integrated between 0 and 1 km for cyclonic tornadoes in domain D3. Tornado formed in a supercell system in Ciudad Acuña (a), I.D. 15 (b), I.D. 20 (c), and I.D. 24 (d) (Table 1 for I.D. numbers). The black crosses indicate the position of the tornadoes.

(a)

(b)

(c)

(d)