Alta Collins precipitation, MOS round 3

Issued Sun 10-25 00:50 MDT (now) · cln_precip_r3_20261024 · HRRR 4-point mean

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

In hand: Gauge through 10-24 23:00 MDT · HRRR 1025 05Z, f01–f18 · GFS 1025 00Z · GEFS 1025 00Z · AIFS single 1025 00Z

Model by hour: C2 × 17

Hour to (MDT)ModelpIf wetCalled, p ≥ 0.5Called, p ≥ 0.4Called, p ≥ 0.3ExpectedLikely, p ≥ 0.5Phantom, p < 0.5HRRR leadCyclesGauge leadGFS leadGEFS lead
10-25 01:00C20.010.0220.0000.0000.0000.0000.0000.000217277
10-25 02:00C20.010.0220.0000.0000.0000.0000.0000.000316388
10-25 03:00C20.010.0220.0000.0000.0000.0000.0000.000415499
10-25 04:00C20.010.0220.0000.0000.0000.0000.0000.00051451010
10-25 05:00C20.010.0220.0000.0000.0000.0000.0000.00061361111
10-25 06:00C20.010.0220.0000.0000.0000.0000.0000.00071271212
10-25 07:00C20.010.0220.0000.0000.0000.0000.0000.00081181313
10-25 08:00C20.010.0220.0000.0000.0000.0000.0000.00091091414
10-25 09:00C20.010.0220.0000.0000.0000.0000.0000.000109101515
10-25 10:00C20.020.0220.0000.0000.0000.0000.0000.000118111616
10-25 11:00C20.020.0220.0000.0000.0000.0000.0000.000127121717
10-25 12:00C20.060.0220.0000.0000.0000.0010.0000.001136131818
10-25 13:00C20.040.0220.0000.0000.0000.0010.0000.001145141919
10-25 14:00C20.090.0220.0000.0000.0000.0020.0000.002154152020
10-25 15:00C20.140.0220.0000.0000.0000.0030.0000.003163162121
10-25 16:00C20.130.0230.0000.0000.0000.0030.0000.003172172222
10-25 17:00C20.110.0230.0000.0000.0000.0030.0000.003181182323
Total0.0000.0000.0000.0150.0000.015

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 0.68 s.