"""Contains various object definitions needed by the weather utility."""
weather_copyright = """\
-# Copyright (c) 2006-2023 Jeremy Stanley <fungi@yuggoth.org>. Permission to
+# Copyright (c) 2006-2024 Jeremy Stanley <fungi@yuggoth.org>. Permission to
# use, copy, modify, and distribute this software is granted under terms
# provided in the LICENSE file distributed with this software.
#"""
# filter lines with both pressures in the form of "X inches (Y hPa)" or
# "X in. Hg (Y hPa)"
dual_p = re.match(
- "(.* )(\d*(\.\d+)? (inches|in\. Hg)) \((\d*(\.\d+)? hPa)\)(.*)",
+ r"(.* )(\d*(\.\d+)? (inches|in\. Hg)) \((\d*(\.\d+)? hPa)\)(.*)",
line
)
if dual_p:
elif units == "metric": line = preamble + hpa + trailer
# filter lines with both temperatures in the form of "X F (Y C)"
dual_t = re.match(
- "(.* )(-?\d*(\.\d+)? F) \((-?\d*(\.\d+)? C)\)(.*)",
+ r"(.* )(-?\d*(\.\d+)? F) \((-?\d*(\.\d+)? C)\)(.*)",
line
)
if dual_t:
# "Y kilometer(s)"
if units == "metric":
imperial_d = re.match(
- "(.* )(\d+)( mile\(s\))(.*)",
+ r"(.* )(\d+)( mile\(s\))(.*)",
line
)
if imperial_d:
# filter speeds in the form of "X MPH (Y KT)" to just "X MPH"; if metric is
# desired, convert to "Z KPH"
imperial_s = re.match(
- "(.* )(\d+)( MPH)( \(\d+ KT\))(.*)",
+ r"(.* )(\d+)( MPH)( \(\d+ KT\))(.*)",
line
)
if imperial_s:
line = preamble + str(int(round(int(mph)*1.609344))) + " KPH" + \
trailer
imperial_s = re.match(
- "(.* )(\d+)( MPH)( \(\d+ KT\))(.*)",
+ r"(.* )(\d+)( MPH)( \(\d+ KT\))(.*)",
line
)
if imperial_s:
# if imperial is desired, qualify given forcast temperatures like "X F"; if
# metric is desired, convert to "Y C"
imperial_t = re.match(
- "(.* )(High |high |Low |low )(\d+)(\.|,)(.*)",
+ r"(.* )(High |high |Low |low )(\d+)(\.|,)(.*)",
line
)
if imperial_t:
if alert:
if verbose: return alert
else:
- if alert.find("\nNATIONAL WEATHER SERVICE") == -1:
+ if alert.find("\nNational Weather Service") == -1:
muted = False
else:
muted = True
lines = alert.split("\n")
import time
- valid_time = time.strftime("%Y%m%d%H%M")
+ # TODO: make this offset configurable
+ # TODO: adjust offset relative to the difference between the user's
+ # local time and the zone's local time (will need to extend
+ # the schema in the zones file to store each tz
+ offset = 86400 # one day
+
+ # report alerts and forecasts that expired less than offset ago;
+ # this is a cheap hack since expiration times seem to be relative
+ # to the zone's local time zone, and converting from the user's
+ # would get complicated, but also there can sometimes be a lag
+ # between expiration and the next update
+ valid_time = time.strftime(
+ "%Y%m%d%H%M", time.localtime(time.time() - offset))
output = []
for line in lines:
if line.startswith("Expires:") \
and "Expires:" + valid_time > line:
return ""
- if muted and line.startswith("NATIONAL WEATHER SERVICE"):
+ if muted and line.startswith("National Weather Service"):
muted = False
line = ""
elif line == "&&":
+ "flash_flood_statement," \
+ "flash_flood_warning," \
+ "flash_flood_watch," \
- + "flood_statement," \
+ "flood_warning," \
+ "severe_thunderstorm_warning," \
+ "severe_weather_statement," \
+ "special_weather_statement," \
+ + "tornado," \
+ "urgent_weather_message"
option_parser.add_option("--atypes",
dest="atypes",
if pyversion("3"):
stations.read_string(
gzip.open(datafile).read().decode("utf-8") )
- else: stations.readfp( gzip.open(datafile) )
+ else: stations.read_file( gzip.open(datafile) )
else:
if pyversion("3"):
stations.read(datafile, encoding="utf-8")
import gzip
if pyversion("3"):
zones.read_string( gzip.open(datafile).read().decode("utf-8") )
- else: zones.readfp( gzip.open(datafile) )
+ else: zones.read_file( gzip.open(datafile) )
else:
if pyversion("3"):
zones.read(datafile, encoding="utf-8")
if pyversion("3"):
airports.read_string(
gzip.open(datafile).read().decode("utf-8") )
- else: airports.readfp( gzip.open(datafile) )
+ else: airports.read_file( gzip.open(datafile) )
else:
if pyversion("3"):
airports.read(datafile, encoding="utf-8")
if pyversion("3"):
zctas.read_string(
gzip.open(datafile).read().decode("utf-8") )
- else: zctas.readfp( gzip.open(datafile) )
+ else: zctas.read_file( gzip.open(datafile) )
else:
if pyversion("3"):
zctas.read(datafile, encoding="utf-8")
if pyversion("3"):
places.read_string(
gzip.open(datafile).read().decode("utf-8") )
- else: places.readfp( gzip.open(datafile) )
+ else: places.read_file( gzip.open(datafile) )
else:
if pyversion("3"):
places.read(datafile, encoding="utf-8")
return tuple(coordinates)
def correlate():
- import codecs, csv, datetime, hashlib, os, re, sys, time, zipfile
+ import codecs, csv, datetime, hashlib, os, re, sys, time, zipfile, zoneinfo
if pyversion("3"): import configparser
else: import ConfigParser as configparser
for filename in os.listdir("."):
zone = "z".join( fields[:2] ).lower()
if zone in zones:
state = fields[0]
+ description = fields[3].strip()
+ fips = "fips%s"%fields[6]
+ countycode = "%sc%s" % (state.lower(), fips[-3:])
if state:
zones[zone]["coastal_flood_statement"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
zones[zone]["flash_flood_statement"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
"flash_flood/statement/%s/%s.txt"
- % (state.lower(), zone))
+ % (state.lower(), countycode))
zones[zone]["flash_flood_warning"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
"flash_flood/warning/%s/%s.txt"
- % (state.lower(), zone))
+ % (state.lower(), countycode))
zones[zone]["flash_flood_watch"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
"flash_flood/watch/%s/%s.txt" % (state.lower(), zone))
- zones[zone]["flood_statement"] = (
- "https://tgftp.nws.noaa.gov/data/watches_warnings/"
- "flood/statement/%s/%s.txt" % (state.lower(), zone))
zones[zone]["flood_warning"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
- "flood/warning/%s/%s.txt" % (state.lower(), zone))
+ "flood/warning/%s/%s.txt"
+ % (state.lower(), countycode))
zones[zone]["severe_thunderstorm_warning"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
- "thunderstorm/%s/%s.txt" % (state.lower(), zone))
+ "thunderstorm/%s/%s.txt" % (state.lower(), countycode))
zones[zone]["severe_weather_statement"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
"severe_weather_stmt/%s/%s.txt"
- % (state.lower(), zone))
+ % (state.lower(), countycode))
zones[zone]["short_term_forecast"] = (
"https://tgftp.nws.noaa.gov/data/forecasts/nowcast/"
"%s/%s.txt" % (state.lower(), zone))
zones[zone]["state_forecast"] = (
"https://tgftp.nws.noaa.gov/data/forecasts/state/"
"%s/%s.txt" % (state.lower(), zone))
+ zones[zone]["tornado"] = (
+ "https://tgftp.nws.noaa.gov/data/watches_warnings/"
+ "tornado/%s/%s.txt" % (state.lower(), countycode))
zones[zone]["urgent_weather_message"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
"non_precip/%s/%s.txt" % (state.lower(), zone))
zones[zone]["zone_forecast"] = (
"https://tgftp.nws.noaa.gov/data/forecasts/zone/"
"%s/%s.txt" % (state.lower(), zone))
- description = fields[3].strip()
- fips = "fips%s"%fields[6]
+ tzcode = fields[7]
+ if tzcode == "A":
+ zones[zone]["tz"] = "US/Alaska"
+ elif tzcode == "AH":
+ zones[zone]["tz"] = "US/Aleutian"
+ elif tzcode in ("C", "CE", "CM"):
+ zones[zone]["tz"] = "US/Central"
+ elif tzcode in ("E", "e"):
+ zones[zone]["tz"] = "US/Eastern"
+ elif tzcode == "F":
+ zones[zone]["tz"] = "Pacific/Guadalcanal"
+ elif tzcode == "G":
+ zones[zone]["tz"] = "Pacific/Guam"
+ elif tzcode == "H":
+ zones[zone]["tz"] = "US/Hawaii"
+ elif tzcode == "J":
+ zones[zone]["tz"] = "Japan"
+ elif tzcode == "K":
+ zones[zone]["tz"] = "Pacific/Kwajalein"
+ elif tzcode in ("M", "MC", "MP"):
+ zones[zone]["tz"] = "US/Mountain"
+ elif tzcode == "m":
+ zones[zone]["tz"] = "US/Arizona"
+ elif tzcode == "P":
+ zones[zone]["tz"] = "US/Pacific"
+ elif tzcode == "S":
+ zones[zone]["tz"] = "US/Samoa"
+ elif tzcode == "V":
+ zones[zone]["tz"] = "America/Virgin"
+ else:
+ zones[zone]["tz"] = ""
county = fields[5]
if county:
if description.endswith(county):
removed = 0
changed = 0
overrides = configparser.ConfigParser()
- overrides.readfp( codecs.open(overrides_fn, "r", "utf8") )
+ overrides.read_file( codecs.open(overrides_fn, "r", "utf8") )
overrideslog = []
for section in overrides.sections():
addopt = 0
zctas_nocentroid += 1
zones_nocentroid = 0
zones_nodescription = 0
+ zones_notz = 0
zones_noforecast = 0
zones_overlapping = 0
zonetable = {}
if not zones.has_option(zone, "description"):
qalog.append("%s: no description\n" % zone)
zones_nodescription += 1
+ if not zones.has_option(zone, "tz") or not zones.get(
+ zone, "tz") in zoneinfo.available_timezones():
+ qalog.append("%s: no time zone\n" % zone)
+ zones_notz += 1
if not zones.has_option(zone, "zone_forecast"):
qalog.append("%s: no forecast\n" % zone)
zones_noforecast += 1
print(" %s zones with no centroid"%zones_nocentroid)
if zones_nodescription:
print(" %s zones with no description"%zones_nodescription)
+ if zones_notz:
+ print(" %s zones with no time zone"%zones_notz)
if zones_noforecast:
print(" %s zones with no forecast"%zones_noforecast)
if zones_overlapping: