HRRR-TLE GRIB-2 Fields Note: Record numbers change frequently, since not every field is available at every hour (e.g., PQPF at hour 0) Example below is for a 6-hour forecast ## Probabilistic QPF # # 1-h accumulation > 0.5, 1.0, 2.0 in # 3-h accumulation > 0.5, 1.0, 2.0, 3.0 in # 6-h accumulation > 0.5, 1.0, 2.0, 3.0, 6.0 in # 1:0:d=2016072600:APCP:surface:5-6 hour acc fcst:prob >12.7 2:2143509:d=2016072600:APCP:surface:5-6 hour acc fcst:prob >25.4 3:4287018:d=2016072600:APCP:surface:5-6 hour acc fcst:prob >50.8 4:6430527:d=2016072600:APCP:surface:3-6 hour acc fcst:prob >12.7 5:8574036:d=2016072600:APCP:surface:3-6 hour acc fcst:prob >25.4 6:10717545:d=2016072600:APCP:surface:3-6 hour acc fcst:prob >50.8 7:12861054:d=2016072600:APCP:surface:3-6 hour acc fcst:prob >76.2 8:15004563:d=2016072600:APCP:surface:0-6 hour acc fcst:prob >12.7 9:17148072:d=2016072600:APCP:surface:0-6 hour acc fcst:prob >25.4 10:19291581:d=2016072600:APCP:surface:0-6 hour acc fcst:prob >50.8 11:21435090:d=2016072600:APCP:surface:0-6 hour acc fcst:prob >76.2 12:23578599:d=2016072600:APCP:surface:0-6 hour acc fcst:prob >152.4 ## Flash flooding # # Probability of 6-h QPF exceeding the 100-y Atlas-14 recurrence interval # (coded as "flash flood runoff" due to lack of a standard GRIB-2 field name) 13:25722108:d=2016072600:FFLDRO:surface:0-6 hour acc fcst:prob >0 # # Probability of 3-h storm surface runoff exceeding 0.5, 1.0, 2.0, 3.0 in 14:27865617:d=2016072600:SSRUN:surface:3-6 hour acc fcst:prob >12.7 15:30009126:d=2016072600:SSRUN:surface:3-6 hour acc fcst:prob >25.4 16:32152635:d=2016072600:SSRUN:surface:3-6 hour acc fcst:prob >50.8 17:34296144:d=2016072600:SSRUN:surface:3-6 hour acc fcst:prob >76.2 ## Snowfall # # Explicit snowfall using HRRR microphysics and LSM scheme # # 1-h accumulation > 0.5, 1.0, 2.0 in # 6-h accumulation > 1.0, 3.0, 6.0 in 18:34534512:d=2016072600:ASNOW:surface:5-6 hour acc fcst:prob >0.0127 19:34772880:d=2016072600:ASNOW:surface:5-6 hour acc fcst:prob >0.0254 20:35011248:d=2016072600:ASNOW:surface:5-6 hour acc fcst:prob >0.0508 21:35249616:d=2016072600:ASNOW:surface:0-6 hour acc fcst:prob >0.0254 22:35487984:d=2016072600:ASNOW:surface:0-6 hour acc fcst:prob >0.0762 23:35726352:d=2016072600:ASNOW:surface:0-6 hour acc fcst:prob >0.1524 # Probability of a thunderstorm at valid time 24:35964720:d=2016072600:TSTM:local level type 200 0:6 hour fcst: # Probability of Severe Thunderstorm in last 4 hours # wind > 50 kt 25:38132352:d=2016072600:var discipline=0 center=59 local_table=1 parmcat=19 parm=199:surface:2-6 hour ave fcst:prob >0 # hail > 1 in 26:40275861:d=2016072600:var discipline=0 center=59 local_table=1 parmcat=19 parm=198:surface:2-6 hour ave fcst:prob >0 # tornado 27:42419370:d=2016072600:var discipline=0 center=59 local_table=1 parmcat=19 parm=197:surface:2-6 hour ave fcst:prob >0 # Probability of visbility < 5, 3, 1 miles at valid time 28:42657738:d=2016072600:VIS:surface:6 hour fcst:prob <8047 29:48611505:d=2016072600:VIS:surface:6 hour fcst:prob <4828 30:54565272:d=2016072600:VIS:surface:6 hour fcst:prob <1609 # Probability of IFR flight rules at valid time # (coded as probability of flight rules >1, due to lack of an available table for parm 205) 31:60519039:d=2016072600:var discipline=0 center=59 local_table=1 parmcat=19 parm=205:surface:6 hour fcst:prob >1 # Probability of ceiling < 3000, 1000, 500 feet at valid time 32:66472806:d=2016072600:HGT:local level type 215 0:6 hour fcst:prob <915 33:72426573:d=2016072600:HGT:local level type 215 0:6 hour fcst:prob <305 34:78380340:d=2016072600:HGT:local level type 215 0:6 hour fcst:prob <152 # Probability of echo top height > 25, 30, 35, 40k feet at valid time 35:84334107:d=2016072600:RETOP:surface:6 hour fcst:prob >7622 36:90287874:d=2016072600:RETOP:surface:6 hour fcst:prob >9146 37:96241641:d=2016072600:RETOP:surface:6 hour fcst:prob >10671 38:102195408:d=2016072600:RETOP:surface:6 hour fcst:prob >12195 # VIP (VIL category, not actual VIL) at valid time # Probability of category >= 1, 2, 3, 4, 5 39:108149175:d=2016072600:VIL:surface:6 hour fcst:prob >=1 <99 40:114102942:d=2016072600:VIL:surface:6 hour fcst:prob >=2 <99 41:120056709:d=2016072600:VIL:surface:6 hour fcst:prob >=3 <99 42:126010476:d=2016072600:VIL:surface:6 hour fcst:prob >=4 <99 43:131964243:d=2016072600:VIL:surface:6 hour fcst:prob >=5 <99