Esempio n. 1
0
    def __init__(self, utc, datadir, wind=True, hail=True, torn=True):
        self.utc = utc
        tt = utils.ensure_timetuple(utc)
        yr = str(tt[0])[-2:]
        mth = '{0:02d}'.format(tt[1])
        day = '{0:02d}'.format(tt[2])

        threats = []
        if wind:
            threats.append('wind')
        if hail:
            threats.append('hail')
        if torn:
            threats.append('torn')

        self.reports = {}
        for threat in threats:
            fname = '{0}{1}{2}_rpts_{3}.csv'.format(yr, mth, day, threat)
            # Check to see if file exists
            fpath = os.path.join(datadir, fname)
            scan = glob.glob(fpath)
            if len(scan) == 0:
                url = 'http://www.spc.noaa.gov/climo/reports/'
                cmd = 'wget {0}{1} -P {2}'.format(url, fname, datadir)
                os.system(cmd)

            if threat == 'wind':
                names = ('time', 'speed', 'location', 'county', 'state', 'lat',
                         'lon')
                formats = ('S4', 'S4', 'S4', 'S4', 'S4', 'f4', 'f4')
            elif threat == 'hail':
                names = ('time', 'size', 'location', 'county', 'state', 'lat',
                         'lon')
                formats = ('S4', 'S4', 'S4', 'S4', 'S4', 'f4', 'f4')
            elif threat == 'torn':
                names = ('time', 'fscale', 'location', 'county', 'state',
                         'lat', 'lon')
                formats = ('S4', 'S4', 'S4', 'S4', 'S4', 'f4', 'f4')
            self.reports[threat] = N.loadtxt(fpath,
                                             dtype={
                                                 'names': names,
                                                 'formats': formats
                                             },
                                             skiprows=1,
                                             delimiter=',',
                                             usecols=list(range(8)))
            #times = reports['time']
            self.threats = threats
Esempio n. 2
0
    def report_datenum(self, timestamp):
        """
        convert timestamp to datenum format.
        """
        tt = utils.ensure_timetuple(self.utc)
        itime_dn = calendar.timegm(tt[0], tt[1], tt[2], 12, 0, 0)

        hr = int(timestamp[:2])
        mn = int(timestamp[2:])

        if hr < 11:
            # After midnight UTC
            hr = hr + 24

        tdelta = ((hr - 12) * 60 * 60) + (mn * 60)
        return itime_dn + tdelta
Esempio n. 3
0
    def get_radar_fname(self):
        tt = utils.ensure_timetuple(self.utc)

        # Date for format change
        change = (2010, 10, 25, 0, 0, 0)

        if tt[0] < 1995:
            print("Too early in database.")
            raise Exception
        elif calendar.timegm(tt) < calendar.timegm(change):
            self.fmt = 'n0r'
        else:
            self.fmt = 'n0q'

        fname = '{0}_{1:04d}{2:02d}{3:02d}{4:02d}{5:02d}'.format(self.fmt, *tt)
        return fname
Esempio n. 4
0
File: obs.py Progetto: NicWayand/WEM
    def get_radar_fname(self):
        tt = utils.ensure_timetuple(self.utc)

        # Date for format change
        change = (2010, 10, 25, 0, 0, 0)

        if tt[0] < 1995:
            print("Too early in database.")
            raise Exception
        elif calendar.timegm(tt) < calendar.timegm(change):
            self.fmt = "n0r"
        else:
            self.fmt = "n0q"

        fname = "{0}_{1:04d}{2:02d}{3:02d}{4:02d}{5:02d}".format(self.fmt, *tt)
        return fname
Esempio n. 5
0
    def report_datenum(self,timestamp):
        """
        convert timestamp to datenum format.
        """
        tt = utils.ensure_timetuple(self.utc)
        itime_dn = calendar.timegm(tt[0],tt[1],tt[2],12,0,0)

        hr = int(timestamp[:2])
        mn = int(timestamp[2:])
        
        if hr<11:
            # After midnight UTC
            hr = hr+24
        
        tdelta = ((hr-12)*60*60) + (mn*60)  
        return itime_dn + tdelta
Esempio n. 6
0
    def __init__(self,utc,datadir,wind=True,hail=True,torn=True):
        self.utc = utc
        tt = utils.ensure_timetuple(utc)
        yr = str(tt[0])[-2:]
        mth = '{0:02d}'.format(tt[1])
        day = '{0:02d}'.format(tt[2])

        threats = []
        if wind:
            threats.append('wind')
        if hail:
            threats.append('hail')
        if torn:
            threats.append('torn')

        self.reports = {}
        for threat in threats:
            fname = '{0}{1}{2}_rpts_{3}.csv'.format(
                        yr,mth,day,threat)
            # Check to see if file exists
            fpath = os.path.join(datadir,fname)
            scan = glob.glob(fpath)
            if len(scan) == 0:
                url = 'http://www.spc.noaa.gov/climo/reports/'
                cmd = 'wget {0}{1} -P {2}'.format(
                                url,fname,datadir)
                os.system(cmd)

            if threat=='wind':
                names = ('time','speed','location','county',
                        'state','lat','lon')
                formats = ('S4','S4','S4','S4',
                            'S4','f4','f4')
            elif threat=='hail':
                names = ('time','size','location','county',
                        'state','lat','lon')
                formats = ('S4','S4','S4','S4',
                            'S4','f4','f4')
            elif threat=='torn':
                names = ('time','fscale','location','county',
                        'state','lat','lon')
                formats = ('S4','S4','S4','S4',
                            'S4','f4','f4')
            self.reports[threat] = N.loadtxt(fpath,dtype={'names':names,'formats':formats},
                                        skiprows=1,delimiter=',',usecols=range(8))
            #times = reports['time']
            self.threats = threats
Esempio n. 7
0
File: obs.py Progetto: NicWayand/WEM
    def __init__(self, utc, datadir, wind=True, hail=True, torn=True):
        self.utc = utc
        tt = utils.ensure_timetuple(utc)
        yr = str(tt[0])[-2:]
        mth = "{0:02d}".format(tt[1])
        day = "{0:02d}".format(tt[2])

        threats = []
        if wind:
            threats.append("wind")
        if hail:
            threats.append("hail")
        if torn:
            threats.append("torn")

        self.reports = {}
        for threat in threats:
            fname = "{0}{1}{2}_rpts_{3}.csv".format(yr, mth, day, threat)
            # Check to see if file exists
            fpath = os.path.join(datadir, fname)
            scan = glob.glob(fpath)
            if len(scan) == 0:
                url = "http://www.spc.noaa.gov/climo/reports/"
                cmd = "wget {0}{1} -P {2}".format(url, fname, datadir)
                os.system(cmd)

            if threat == "wind":
                names = ("time", "speed", "location", "county", "state", "lat", "lon")
                formats = ("S4", "S4", "S4", "S4", "S4", "f4", "f4")
            elif threat == "hail":
                names = ("time", "size", "location", "county", "state", "lat", "lon")
                formats = ("S4", "S4", "S4", "S4", "S4", "f4", "f4")
            elif threat == "torn":
                names = ("time", "fscale", "location", "county", "state", "lat", "lon")
                formats = ("S4", "S4", "S4", "S4", "S4", "f4", "f4")
            self.reports[threat] = N.loadtxt(
                fpath, dtype={"names": names, "formats": formats}, skiprows=1, delimiter=",", usecols=range(8)
            )
            # times = reports['time']
            self.threats = threats
            fig = plt.figure(figsize=(8, 6))
            gs = M.gridspec.GridSpec(1, 2, width_ratios=[1, 3])
            ax0 = plt.subplot(gs[0])
            ax1 = plt.subplot(gs[1])

            # import pdb; pdb.set_trace()
            cf0, cf1 = p.cold_pool_strength(t,
                                            ncdir=ncdir,
                                            outdir=outdir,
                                            nct=nct,
                                            dom=dom,
                                            swath_width=130,
                                            fig=fig,
                                            axes=(ax0, ax1),
                                            dz=1)
            hr = utils.ensure_timetuple(t)[3]
            fpath = os.path.join(outdir, 'coldpool_{0:02d}Z.png'.format(hr))
            fig.savefig(fpath)
            print(("Saving figure to {0}".format(fpath)))
            plt.close(fig)

    if spaghetti:
        wrf_sds = []
        for en in ensnames:
            for ex in experiments:
                out_sd, wrf_sd = get_folders(en, ex)
                wrf_sds.append(wrf_sd)

        lv = 2000
        # Save to higher directory
        out_d = os.path.dirname(out_sd)
Esempio n. 9
0
                ensnames = ['s{0:02d}'.format(e) for e in range(21, 31)]
            return ensnames

        if paper == 1:
            nestlist = [
                'SINGLE',
            ]
        else:
            nestlist = ['SINGLE', 'NESTED']
        #'HIRES'):

        if not SALplot_only:
            for nest in nestlist:
                ALLSPREAD[nest] = {}
                for dnt in times:
                    utc = datetime.datetime(*utils.ensure_timetuple(dnt)[:6])
                    ALLSPREAD[nest][dnt] = {}

                    dom, hires = nest_logic(nest)
                    nct, casestr, W_fname = case_logic(case)
                    casestr, ctrl_dir, ensnames = hires_logic(casestr, hires)

                    ctrl_fpath = os.path.join(ctrl_dir, W_fname)
                    radar_datadir = os.path.join('/chinook2/jrlawson/bowecho/',
                                                 case[:8], 'VERIF')
                    fhr_ = utc - nct
                    # import pdb; pdb.set_trace()
                    totalsec = fhr_.seconds + 24 * 60 * 60 * (fhr_.days)
                    fhr = '{0:02d}'.format(totalsec / (60 * 60))
                    DATA = {}
                    if plotfig:
Esempio n. 10
0
 def get_radar_url(self):
     dt = utils.ensure_timetuple(self.utc)
     return ('mesonet.agron.iastate.edu/archive/data/'
             '{0:04d}/{1:02d}/{2:02d}/GIS/uscomp/'.format(*dt))
Esempio n. 11
0
 def get_radar_url(self):
     dt = utils.ensure_timetuple(self.utc)
     return ('mesonet.agron.iastate.edu/archive/data/'
             '{0:04d}/{1:02d}/{2:02d}/GIS/uscomp/'.format(*dt))
Esempio n. 12
0
                ensnames = ['s{0:02d}'.format(e) for e in range(1,11)]
            elif nest == 'NESTED':
                ensnames = ['s{0:02d}'.format(e) for e in range(21,31)]
            return ensnames

        if paper == 1:
            nestlist = ['SINGLE',]
        else:
            nestlist = ['SINGLE','NESTED']
        #'HIRES'):

        if not SALplot_only:
            for nest in nestlist:
                ALLSPREAD[nest] = {}
                for dnt in times: 
                    utc = datetime.datetime(*utils.ensure_timetuple(dnt)[:6]) 
                    ALLSPREAD[nest][dnt] = {}

                    dom, hires = nest_logic(nest)
                    nct, casestr, W_fname = case_logic(case)
                    casestr, ctrl_dir, ensnames = hires_logic(casestr,hires)

                    ctrl_fpath = os.path.join(ctrl_dir,W_fname)
                    radar_datadir = os.path.join('/chinook2/jrlawson/bowecho/',case[:8],'VERIF')
                    fhr_ = utc-nct
                    # import pdb; pdb.set_trace()
                    totalsec = fhr_.seconds + 24*60*60*(fhr_.days)
                    fhr = '{0:02d}'.format(totalsec/(60*60))
                    DATA = {}
                    if plotfig:
                        p = WRFEnviron()
Esempio n. 13
0
        if ens:
            outdir = os.path.join(outroot,'hires','d0{0}'.format(dom),ens)
            ncdir = os.path.join(ncroot,ens)
        else:
            outdir = os.path.join(outroot,'hires','d0{0}'.format(dom))
            ncdir = ncroot
        for t in times:
            fig = plt.figure(figsize=(8,6))
            gs = M.gridspec.GridSpec(1,2,width_ratios=[1,3])
            ax0 = plt.subplot(gs[0])
            ax1 = plt.subplot(gs[1])
            
            # import pdb; pdb.set_trace()
            cf0, cf1 = p.cold_pool_strength(t,ncdir=ncdir,outdir=outdir,nct=nct,dom=dom,
                                swath_width=130,fig=fig,axes=(ax0,ax1),dz=1)
            hr = utils.ensure_timetuple(t)[3]
            fpath = os.path.join(outdir,'coldpool_{0:02d}Z.png'.format(hr))
            fig.savefig(fpath)
            print(("Saving figure to {0}".format(fpath)))
            plt.close(fig)

    if spaghetti:
        wrf_sds = [] 
        for en in ensnames:
            for ex in experiments:
                out_sd, wrf_sd = get_folders(en,ex)
                wrf_sds.append(wrf_sd)
        
        lv = 2000
        # Save to higher directory
        out_d = os.path.dirname(out_sd)