initial

2025-11-27 22:25:36 +00:00
commit c1667681e7
117 changed files with 91960 additions and 0 deletions
--- a/svr.py
+++ b/svr.py
@@ -0,0 +1,106 @@
+import requests
+import json
+import psycopg2
+import psycopg2.extensions
+from datetime import datetime, timezone
+import re
+
+conn = psycopg2.connect(host='localhost', database='nws', user='nws', password='nws')
+cursor = conn.cursor()
+
+S = requests.Session()
+#select power.realgeom from power,svr where st_contains(svr.nwspoly,power.realgeom)
+
+headers = {
+        'user-agent': 'wx.stoat.org, john.peck@noaa.gov','Cache-Control': 'no-cache',
+    }
+
+states = ['WV','OH','VA','KY']
+
+basestate = 'https://api.weather.gov/alerts/active/area/'
+
+allalerts = "https://api.weather.gov/alerts"
+
+
+
+def decode_vtec(pvtec_string):
+   pattern = r"/([A-Z]+)\.([A-Z]+)\.([A-Z]+)\.([A-Z]+)\.([A-Z])\.([0-9]+)\.([0-9A-Z]+)T([0-9A-Z]+)-([0-9A-Z]+)T([0-9A-Z]+)/"
+   match = re.match(pattern, pvtec_string)
+   if match:
+    action_code = match.group(1)
+    phenomena = match.group(2)
+    office = match.group(3)
+    significance = match.group(4)
+    event_type = match.group(5)
+    event_tracking_number = match.group(6)
+    result = [action_code,phenomena,significance,event_type,event_tracking_number,office]
+   else:
+    print("P-VTEC string format not recognized.")
+   return result
+
+
+def new_check_for_products():
+        products = json.loads(S.get(allalerts, headers=headers).text)
+        for i in products['features']:
+                for j in i['properties']['parameters']['AWIPSidentifier']:
+                        #print(j,' first loop')
+                        if j == 'SVRRLX' or j == 'TORRLX':
+                                warntype = j
+                                geometry =  i['geometry']
+                                gisgeom = json.dumps(geometry)
+                                issuetime = i['properties']['sent']
+                                issuetime = datetime.strptime(issuetime,"%Y-%m-%dT%H:%M:%S%f%z")
+                                endtime = i['properties']['ends']
+                                endtime = datetime.strptime(endtime,"%Y-%m-%dT%H:%M:%S%f%z")
+                                vtec = i['properties']['parameters']['VTEC'][0]
+                                sql = "insert into svr (nwspoly, issue, endtime, warntype, vtec) values (ST_SetSRID(ST_GeomFromGeoJSON(%s), 4326),%s,%s,%s,%s) on conflict (vtec) do nothing"
+                                parms = (gisgeom,issuetime,endtime,warntype,vtec)
+                                cursor.execute(sql,parms)
+                                conn.commit()
+
+
+        for i in products['features']:
+                for j in i['properties']['parameters']['AWIPSidentifier']:
+#                    print(j,'second loop')
+                       try:
+                        if 'SVS' in j or 'SVR' in j or 'TOR' in j or 'FFW' in j or 'FFS' in j or 'FLW' in j or 'FLS' in j:
+                                warntype = j
+                                geometry =  i['geometry']
+                                gisgeom = json.dumps(geometry)
+                                issuetime = i['properties']['sent']
+                                issuetime = datetime.strptime(issuetime,"%Y-%m-%dT%H:%M:%S%f%z")
+                                endtime = i['properties']['ends'] 
+                                print(endtime)
+                                endtime = datetime.strptime(endtime,"%Y-%m-%dT%H:%M:%S%f%z")
+                                year = issuetime.year
+                                vtec = i['properties']['parameters']['VTEC'][0]
+                                pil = i['properties']['parameters']['AWIPSidentifier'][0]
+                                ugc = i['properties']['geocode']['UGC']
+                                vtecelements = decode_vtec(vtec)
+                                etin = vtecelements[4]
+                                operational = vtecelements[0]
+                                svstype = vtecelements[1]
+                                warntype = vtecelements[2]
+                                eventtype = vtecelements[3]
+                                office = vtecelements[5]
+                                print(ugc)
+                                sql = "insert into warntracker (nwspoly, issue, endtime, warntype, vtectext,etin,svstype,pil,ugc,year,office,sig) values (ST_SetSRID(ST_GeomFromGeoJSON(%s), 4326),%s,%s,%s,%s,%s,%s,%s,%s, %s,%s,%s) on conflict do nothing"
+
+                                parms = (gisgeom,issuetime,endtime,warntype,vtec,etin,svstype,pil,ugc,year,office,eventtype)
+                                print(parms)
+                                cursor.execute(sql,parms)
+                                conn.commit()
+
+                       except Exception as e:
+                        print(i,e)
+
+
+
+
+
+
+new_check_for_products()
+
+
+
+conn.commit()