ALKMaps.Layer.WeatherAlerts (Leaflet)

{Object} Use this to override default weather alert filters.  Like {urgency: “All”, severity: “All”, certainty: “All”, eventNames: [“Winter Storm Warning”, “Flood Watch”], startTime: “2015-08-29T13:45:30-07:00”, endTime: “2015-08-31T13:45:30-07:00”}.  Available values for “severity” are “All”, “Extreme”, “Severe”, “Moderate”, “Minor”, “Unknown”.  Available values for “urgency” are “All”, “Immediate”, “Expected”, “Future”, “Past”, “Unknown”.  Available values for “certainty” are “All”, “Observed”, “Likely”, “Possible”, “Unlikely”, “Unknown”.  Available values for “eventNames” are array of event names such as [“Winter Storm Warning”, “Flood Watch”].  For “startTime” use standard formats such as ISO8601(“2015-08-29T13:45:30-07:00”) or RFC1123(“Sat, 29 Aug 2015 20:45:30 GMT”).  For “endTime” use standard formats such as ISO8601(“2015-08-29T13:45:30-07:00”) or RFC1123(“Sat, 29 Aug 2015 20:45:30 GMT”).