Alta Collins precipitation, MOS round 3

Issued Fri 10-23 11:00 MDT (replay) · cln_precip_r3_20261024 · HRRR 4-point mean

−6 h−1 h+1 h+6 hnow
Storms at CLN since 10-18 12:00 MDT (at least 0.05 in; current sources and cut-offs kept)

In hand: Gauge through 10-23 10:00 MDT · HRRR 1023 16Z, f01–f05 · GFS 1023 06Z · GEFS 1023 06Z · AIFS single 1023 06Z

Model by hour: C2 × 16

Hour to (MDT)ModelpIf wetCalled, p ≥ 0.5Called, p ≥ 0.4Called, p ≥ 0.3ExpectedLikely, p ≥ 0.5Phantom, p < 0.5GaugeHRRR leadCyclesGauge leadGFS leadGEFS lead
10-23 12:00C20.040.0220.0000.0000.0000.0010.0000.0010.0021721212
10-23 13:00C20.030.0220.0000.0000.0000.0010.0000.0010.0031631313
10-23 14:00C20.020.0220.0000.0000.0000.0010.0000.0010.0041541414
10-23 15:00C20.020.0220.0000.0000.0000.0000.0000.0000.0051451515
10-23 16:00C20.030.0220.0000.0000.0000.0010.0000.0010.0071261616
10-23 17:00C20.030.0230.0000.0000.0000.0010.0000.0010.0081171717
10-23 18:00C20.070.0230.0000.0000.0000.0020.0000.0020.0091081818
10-23 19:00C20.030.0240.0000.0000.0000.0010.0000.0010.0010991919
10-23 20:00C20.020.0220.0000.0000.0000.0010.0000.0010.00118102020
10-23 21:00C20.010.0220.0000.0000.0000.0000.0000.0000.00127112121
10-23 22:00C20.030.0220.0000.0000.0000.0010.0000.0010.00136122222
10-23 23:00C20.040.0220.0000.0000.0000.0010.0000.0010.00145132323
10-24 00:00C20.030.0220.0000.0000.0000.0010.0000.0010.00154142424
10-24 01:00C20.010.0220.0000.0000.0000.0000.0000.0000.00163152525
10-24 02:00C20.010.0220.0000.0000.0000.0000.0000.0000.00172162626
10-24 03:00C20.010.0220.0000.0000.0000.0000.0000.0000.00181172727
Total0.0000.0000.0000.0100.0000.0100.00

Totals from the start of the issue hour, each 15-minute step included at its end; inches of water. Expected (p × the amount if wet) is the forecast total. Its areas split it into likely, from hours with p ≥ 0.5, and phantom, from hours with p < 0.5. Called is each hour as wet, max(amount if wet, 0.01) in, when p is at or above the cut-off, or dry, 0: what an hourly view shows. Its sum is not a total forecast: it counts each called hour as certain and the rest as 0, and in a storm of confident hours it runs above expected. The lower chart has each hour on its own: called at 0.5 against expected, and in replays the gauge. The gauge counts only the hours the forecast has. HRRR: the 10 newest runs in hand, oldest lightest; torchlight's weights are RTP 0.929558, albion 1.061006, castle 0.974476, superior 1.078902, summed and divided by 4. Each MOS hour is split into 15 minutes as the newest HRRR cycle in hand splits it, evenly without one. In a replay or with a source late, a datum counts only if it would have arrived by then: HRRR f(h) 52 + 2 (h − 1) minutes after the cycle, the gauge 10 minutes after the hour, GFS and GEFS 6 hours and AIFS single 7 hours after the run. Built in 0.93 s.