diff --git a/app/classes/customer.py b/app/classes/customer.py
index a08b5a7..c02a2bc 100755
--- a/app/classes/customer.py
+++ b/app/classes/customer.py
@@ -156,7 +156,7 @@ class Customer_estimate_gallons(db.Model):
     estimated_gallons_left_prev_day = db.Column(db.DECIMAL(6, 2))
     tank_height = db.Column(db.VARCHAR(25))
     tank_size = db.Column(db.VARCHAR(25))
-    house_factor = db.Column(db.DECIMAL(5, 2))
+    house_factor = db.Column(db.DECIMAL(7, 4))
     auto_status = db.Column(db.INTEGER)
     open_ticket_id = db.Column(db.Integer, nullable=True)
     hot_water_summer = db.Column(db.INTEGER)
@@ -182,3 +182,20 @@ class Customer_Update(db.Model):
 class Customer_Update_schema(ma.SQLAlchemyAutoSchema):
     class Meta:
         model = Customer_Update
+
+
+class Customer_Alert(db.Model):
+    __tablename__ = 'customer_alert'
+    __table_args__ = {"schema": "public"}
+
+    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    customer_id = db.Column(db.INTEGER, nullable=False)
+    # 0 = info, 1 = notice, 2 = critical
+    severity = db.Column(db.INTEGER, nullable=False)
+    message = db.Column(db.VARCHAR(2000), nullable=False)
+    created_at = db.Column(db.TIMESTAMP())
+
+
+class Customer_Alert_schema(ma.SQLAlchemyAutoSchema):
+    class Meta:
+        model = Customer_Alert