anchor.diff:      //var bbox = '{  "xmin":-124.123535,  "ymin":42.212245,  "xmax":-116.51001,  "ymax":45.9053,  "spatialReference":{"wkid":4326} }';
   
       verifyRedFlag = function(data){
  +console.log("data: " + data);
           if(data.features.length == 0){
               // no warnings
               //console.log("no warnings");
  
positive.code:     };
      var s = document.createElement("script");
      //s.src = 'http://rmgsc.cr.usgs.gov/ArcGIS/rest/services/nhss_weat/MapServer/0/query?f=json&returnGeometry=true&spatialRel=esriSpatialRelIntersects&maxAllowableOffset=4891&geometry=' + bbox + '&geometryType=esriGeometryEnvelope&inSR=4326&outFields=*&outSR=4326&callback=verifyRedFlag';
      s.src = 'http://gis.srh.noaa.gov/arcgis/rest/services/watchwarn/MapServer/0/query?where=&text=&objectIds=&time=&geometry=-104,35.6,-94.32,41&geometryType=esriGeometryEnvelope&inSR=4326&spatialRel=esriSpatialRelIntersects&relationParam=&outFields=*&returnGeometry=true&maxAllowableOffset=4891&geometryPrecision=&outSR=4326&returnIdsOnly=false&returnCountOnly=false&orderByFields=&groupByFieldsForStatistics=&outStatistics=&returnZ=false&returnM=false&gdbVersion=&returnDistinctValues=false&f=pjson';
      s.type = "text/javascript";
      document.body.appendChild(s);
      console.log("s.src: " + s.src);
  
negative.code:     var mapCenter = new L.LatLng(address_location.lat, address_location.lon);
      var mapZoom = 12;
      var baseUrl = 'http://{s}.tile.stamen.com/terrain/{z}/{x}/{y}.jpg',
          attrib = 'Map tiles by Stamen',
          baseLayer = new L.TileLayer(baseUrl, {attribution: attrib, maxZoom:18});
      map.addLayer(baseLayer);
  