Risk Score

---

composite = 0.6×alerts + 0.4×border proximity

---

● Very low (< 0.08)  (121)
● Low (0.08 – 0.16)  (41)
● Medium (0.16 – 0.28)  (51)
● High (0.28 – 0.40)  (47)
● Very high (≥ 0.40)  (59)

---

Marker size = capacity
● 6p   ● 12p   ● 20p

---

Alert window: 4 min (≤15 km from border) | 5 min (other)
Total: 319 shelters