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COW CREEK - MILLVILLE (CWCC1)
| Latitude: 40.51º N | Longitude: 122.23º W | Elevation: 386 Feet | | Forecast Type: Unofficial Location |
| Location: Shasta County in California | Bulletin Group: Upper Sacramento | River Group: Upper Sacramento |
| Issuance Time: | Apr 19 2026 at 8:05 AM PDT | Next Issuance: | Apr 20 2026 at 9:00 AM PDT
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| Action/Monitor: 13.0 Feet | Minor Flood: 17.0 Feet | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cow Creek - Millville (CWCC1)
#
# File Generation Time: 04/19/2026 at 08:07 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/14/2026 at 08:00 AM PDT
# Maximum Observed Stage: 4.10 Feet
# Maximum Observed Flow: 441 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/22/2026 at 02:00 PM PDT
# Maximum Forecast Stage: 7.63 Feet
# Maximum Forecast Flow: 2701 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/14/2026 08 AM PDT 4.10 441 Normal
04/14/2026 09 AM PDT 4.09 437 - Normal
04/14/2026 10 AM PDT 4.09 437 0 Normal
04/14/2026 11 AM PDT 4.09 437 0 Normal
04/14/2026 12 PM PDT 4.07 430 - Normal
04/14/2026 01 PM PDT 4.07 430 0 Normal
04/14/2026 02 PM PDT 4.06 426 - Normal
04/14/2026 03 PM PDT 4.05 422 - Normal
04/14/2026 04 PM PDT 4.05 422 0 Normal
04/14/2026 05 PM PDT 4.04 418 - Normal
04/14/2026 06 PM PDT 4.04 418 0 Normal
04/14/2026 07 PM PDT 4.03 415 - Normal
04/14/2026 08 PM PDT 4.02 411 - Normal
04/14/2026 09 PM PDT 4.02 411 0 Normal
04/14/2026 10 PM PDT 4.00 404 - Normal
04/14/2026 11 PM PDT 3.99 400 - Normal
04/15/2026 12 AM PDT 3.99 400 0 Normal
04/15/2026 01 AM PDT 3.99 400 0 Normal
04/15/2026 02 AM PDT 3.98 396 - Normal
04/15/2026 03 AM PDT 3.98 396 0 Normal
04/15/2026 04 AM PDT 3.97 392 - Normal
04/15/2026 05 AM PDT 3.97 392 0 Normal
04/15/2026 06 AM PDT 3.96 389 - Normal
04/15/2026 07 AM PDT 3.96 389 0 Normal
04/15/2026 08 AM PDT 3.95 385 - Normal
04/15/2026 09 AM PDT 3.95 385 0 Normal
04/15/2026 10 AM PDT 3.94 381 - Normal
04/15/2026 11 AM PDT 3.94 381 0 Normal
04/15/2026 12 PM PDT 3.94 381 0 Normal
04/15/2026 01 PM PDT 3.94 381 0 Normal
04/15/2026 02 PM PDT 3.94 381 0 Normal
04/15/2026 03 PM PDT 3.93 377 - Normal
04/15/2026 04 PM PDT 3.93 377 0 Normal
04/15/2026 05 PM PDT 3.93 377 0 Normal
04/15/2026 06 PM PDT 3.93 377 0 Normal
04/15/2026 07 PM PDT 3.93 377 0 Normal
04/15/2026 08 PM PDT 3.92 374 - Normal
04/15/2026 09 PM PDT 3.92 374 0 Normal
04/15/2026 10 PM PDT 3.92 374 0 Normal
04/15/2026 11 PM PDT 3.91 370 - Normal
04/16/2026 12 AM PDT 3.91 370 0 Normal
04/16/2026 01 AM PDT 3.90 366 - Normal
04/16/2026 02 AM PDT 3.90 366 0 Normal
04/16/2026 03 AM PDT 3.90 366 0 Normal
04/16/2026 04 AM PDT 3.90 366 0 Normal
04/16/2026 05 AM PDT 3.90 366 0 Normal
04/16/2026 06 AM PDT 3.89 363 - Normal
04/16/2026 07 AM PDT 3.89 363 0 Normal
04/16/2026 08 AM PDT 3.89 363 0 Normal
04/16/2026 09 AM PDT 3.88 359 - Normal
04/16/2026 10 AM PDT 3.89 363 + Normal
04/16/2026 11 AM PDT 3.88 359 - Normal
04/16/2026 12 PM PDT 3.88 359 0 Normal
04/16/2026 01 PM PDT 3.88 359 0 Normal
04/16/2026 02 PM PDT 3.88 359 0 Normal
04/16/2026 03 PM PDT 3.87 356 - Normal
04/16/2026 04 PM PDT 3.87 356 0 Normal
04/16/2026 05 PM PDT 3.87 356 0 Normal
04/16/2026 06 PM PDT 3.86 352 - Normal
04/16/2026 07 PM PDT 3.85 348 - Normal
04/16/2026 08 PM PDT 3.85 348 0 Normal
04/16/2026 09 PM PDT 3.84 345 - Normal
04/16/2026 10 PM PDT 3.84 345 0 Normal
04/16/2026 11 PM PDT 3.83 341 - Normal
04/17/2026 12 AM PDT 3.83 341 0 Normal
04/17/2026 01 AM PDT 3.82 338 - Normal
04/17/2026 02 AM PDT 3.81 334 - Normal
04/17/2026 03 AM PDT 3.81 334 0 Normal
04/17/2026 04 AM PDT 3.80 331 - Normal
04/17/2026 05 AM PDT 3.80 331 0 Normal
04/17/2026 06 AM PDT 3.80 331 0 Normal
04/17/2026 07 AM PDT 3.79 327 - Normal
04/17/2026 08 AM PDT 3.79 327 0 Normal
04/17/2026 09 AM PDT 3.79 327 0 Normal
04/17/2026 10 AM PDT 3.78 324 - Normal
04/17/2026 11 AM PDT 3.78 324 0 Normal
04/17/2026 12 PM PDT 3.78 324 0 Normal
04/17/2026 01 PM PDT 3.78 324 0 Normal
04/17/2026 02 PM PDT 3.77 320 - Normal
04/17/2026 03 PM PDT 3.77 320 0 Normal
04/17/2026 04 PM PDT 3.77 320 0 Normal
04/17/2026 05 PM PDT 3.77 320 0 Normal
04/17/2026 06 PM PDT 3.77 320 0 Normal
04/17/2026 07 PM PDT 3.77 320 0 Normal
04/17/2026 08 PM PDT 3.77 320 0 Normal
04/17/2026 09 PM PDT 3.77 320 0 Normal
04/17/2026 10 PM PDT 3.76 317 - Normal
04/17/2026 11 PM PDT 3.75 314 - Normal
04/18/2026 12 AM PDT 3.75 314 0 Normal
04/18/2026 01 AM PDT 3.74 310 - Normal
04/18/2026 02 AM PDT 3.73 307 - Normal
04/18/2026 03 AM PDT 3.72 303 - Normal
04/18/2026 04 AM PDT 3.71 300 - Normal
04/18/2026 05 AM PDT 3.70 297 - Normal
04/18/2026 06 AM PDT 3.70 297 0 Normal
04/18/2026 07 AM PDT 3.70 297 0 Normal
04/18/2026 08 AM PDT 3.70 297 0 Normal
04/18/2026 09 AM PDT 3.70 297 0 Normal
04/18/2026 10 AM PDT 3.69 294 - Normal
04/18/2026 11 AM PDT 3.69 294 0 Normal
04/18/2026 12 PM PDT 3.69 294 0 Normal
04/18/2026 01 PM PDT 3.69 294 0 Normal
04/18/2026 02 PM PDT 3.69 294 0 Normal
04/18/2026 03 PM PDT 3.69 294 0 Normal
04/18/2026 04 PM PDT 3.70 297 + Normal
04/18/2026 05 PM PDT 3.70 297 0 Normal
04/18/2026 06 PM PDT 3.70 297 0 Normal
04/18/2026 07 PM PDT 3.70 297 0 Normal
04/18/2026 08 PM PDT 3.70 297 0 Normal
04/18/2026 09 PM PDT 3.70 297 0 Normal
04/18/2026 10 PM PDT 3.70 297 0 Normal
04/18/2026 11 PM PDT 3.69 294 - Normal
04/19/2026 12 AM PDT 3.69 294 0 Normal
04/19/2026 01 AM PDT 3.69 294 0 Normal
04/19/2026 02 AM PDT 3.68 290 - Normal
04/19/2026 03 AM PDT 3.68 290 0 Normal
04/19/2026 04 AM PDT 3.68 290 0 Normal
04/19/2026 05 AM PDT 3.68 290 0 Normal
04/19/2026 06 AM PDT 3.68 290 0 Normal
04/19/2026 07 AM PDT 3.68 290 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/19/2026 08 AM PDT 3.67 287 Normal
04/19/2026 09 AM PDT 3.68 290 + Normal
04/19/2026 10 AM PDT 3.69 294 + Normal
04/19/2026 11 AM PDT 3.68 290 - Normal
04/19/2026 12 PM PDT 3.67 287 - Normal
04/19/2026 01 PM PDT 3.66 284 - Normal
04/19/2026 02 PM PDT 3.65 281 - Normal
04/19/2026 03 PM PDT 3.65 281 0 Normal
04/19/2026 04 PM PDT 3.65 281 0 Normal
04/19/2026 05 PM PDT 3.64 277 - Normal
04/19/2026 06 PM PDT 3.64 277 0 Normal
04/19/2026 07 PM PDT 3.64 277 0 Normal
04/19/2026 08 PM PDT 3.64 277 0 Normal
04/19/2026 09 PM PDT 3.63 274 - Normal
04/19/2026 10 PM PDT 3.63 274 0 Normal
04/19/2026 11 PM PDT 3.63 274 0 Normal
04/20/2026 12 AM PDT 3.63 274 0 Normal
04/20/2026 01 AM PDT 3.63 274 0 Normal
04/20/2026 02 AM PDT 3.63 274 0 Normal
04/20/2026 03 AM PDT 3.63 274 0 Normal
04/20/2026 04 AM PDT 3.63 274 0 Normal
04/20/2026 05 AM PDT 3.63 274 0 Normal
04/20/2026 06 AM PDT 3.63 274 0 Normal
04/20/2026 07 AM PDT 3.63 274 0 Normal
04/20/2026 08 AM PDT 3.63 274 0 Normal
04/20/2026 09 AM PDT 3.63 274 0 Normal
04/20/2026 10 AM PDT 3.63 274 0 Normal
04/20/2026 11 AM PDT 3.63 274 0 Normal
04/20/2026 12 PM PDT 3.63 274 0 Normal
04/20/2026 01 PM PDT 3.63 274 0 Normal
04/20/2026 02 PM PDT 3.63 274 0 Normal
04/20/2026 03 PM PDT 3.63 274 0 Normal
04/20/2026 04 PM PDT 3.63 274 0 Normal
04/20/2026 05 PM PDT 3.63 274 0 Normal
04/20/2026 06 PM PDT 3.63 274 0 Normal
04/20/2026 07 PM PDT 3.63 274 0 Normal
04/20/2026 08 PM PDT 3.63 274 0 Normal
04/20/2026 09 PM PDT 3.65 281 + Normal
04/20/2026 10 PM PDT 3.66 284 + Normal
04/20/2026 11 PM PDT 3.67 287 + Normal
04/21/2026 12 AM PDT 3.67 287 0 Normal
04/21/2026 01 AM PDT 3.67 287 0 Normal
04/21/2026 02 AM PDT 3.68 290 + Normal
04/21/2026 03 AM PDT 3.86 352 + Normal
04/21/2026 04 AM PDT 4.06 426 + Normal
04/21/2026 05 AM PDT 4.23 492 + Normal
04/21/2026 06 AM PDT 4.35 541 + Normal
04/21/2026 07 AM PDT 4.44 579 + Normal
04/21/2026 08 AM PDT 4.53 618 + Normal
04/21/2026 09 AM PDT 4.69 691 + Normal
04/21/2026 10 AM PDT 4.84 763 + Normal
04/21/2026 11 AM PDT 4.95 817 + Normal
04/21/2026 12 PM PDT 5.04 863 + Normal
04/21/2026 01 PM PDT 5.11 900 + Normal
04/21/2026 02 PM PDT 5.99 1414 + Normal
04/21/2026 03 PM PDT 6.34 1647 + Normal
04/21/2026 04 PM PDT 6.59 1823 + Normal
04/21/2026 05 PM PDT 6.73 1925 + Normal
04/21/2026 06 PM PDT 6.85 2016 + Normal
04/21/2026 07 PM PDT 6.94 2089 + Normal
04/21/2026 08 PM PDT 7.01 2146 + Normal
04/21/2026 09 PM PDT 7.14 2255 + Normal
04/21/2026 10 PM PDT 7.26 2357 + Normal
04/21/2026 11 PM PDT 7.32 2409 + Normal
04/22/2026 12 AM PDT 7.37 2455 + Normal
04/22/2026 01 AM PDT 7.41 2492 + Normal
04/22/2026 02 AM PDT 7.44 2520 + Normal
04/22/2026 03 AM PDT 7.48 2558 + Normal
04/22/2026 04 AM PDT 7.51 2586 + Normal
04/22/2026 05 AM PDT 7.54 2615 + Normal
04/22/2026 06 AM PDT 7.57 2643 + Normal
04/22/2026 07 AM PDT 7.59 2662 + Normal
04/22/2026 08 AM PDT 7.61 2682 + Normal
04/22/2026 09 AM PDT 7.61 2682 0 Normal
04/22/2026 10 AM PDT 7.61 2682 0 Normal
04/22/2026 11 AM PDT 7.61 2682 0 Normal
04/22/2026 12 PM PDT 7.61 2682 0 Normal
04/22/2026 01 PM PDT 7.62 2691 + Normal
04/22/2026 02 PM PDT 7.63 2701 + Normal
04/22/2026 03 PM PDT 7.49 2567 - Normal
04/22/2026 04 PM PDT 7.33 2418 - Normal
04/22/2026 05 PM PDT 7.17 2280 - Normal
04/22/2026 06 PM PDT 7.03 2163 - Normal
04/22/2026 07 PM PDT 6.92 2073 - Normal
04/22/2026 08 PM PDT 6.84 2008 - Normal
04/22/2026 09 PM PDT 6.64 1859 - Normal
04/22/2026 10 PM PDT 6.43 1710 - Normal
04/22/2026 11 PM PDT 6.25 1586 - Normal
04/23/2026 12 AM PDT 6.12 1499 - Normal
04/23/2026 01 AM PDT 6.01 1427 - Normal
04/23/2026 02 AM PDT 5.92 1369 - Normal
04/23/2026 03 AM PDT 5.77 1276 - Normal
04/23/2026 04 AM PDT 5.61 1179 - Normal
04/23/2026 05 AM PDT 5.47 1097 - Normal
04/23/2026 06 AM PDT 5.35 1029 - Normal
04/23/2026 07 AM PDT 5.25 974 - Normal
04/23/2026 08 AM PDT 5.17 931 - Normal
04/23/2026 09 AM PDT 5.10 894 - Normal
04/23/2026 10 AM PDT 5.03 858 - Normal
04/23/2026 11 AM PDT 4.96 822 - Normal
04/23/2026 12 PM PDT 4.91 797 - Normal
04/23/2026 01 PM PDT 4.85 768 - Normal
04/23/2026 02 PM PDT 4.81 748 - Normal
04/23/2026 03 PM PDT 4.77 729 - Normal
04/23/2026 04 PM PDT 4.74 715 - Normal
04/23/2026 05 PM PDT 4.71 701 - Normal
04/23/2026 06 PM PDT 4.69 691 - Normal
04/23/2026 07 PM PDT 4.67 682 - Normal
04/23/2026 08 PM PDT 4.65 673 - Normal
04/23/2026 09 PM PDT 4.64 668 - Normal
04/23/2026 10 PM PDT 4.69 691 + Normal
04/23/2026 11 PM PDT 4.71 701 + Normal
04/24/2026 12 AM PDT 4.72 705 + Normal
04/24/2026 01 AM PDT 4.72 705 0 Normal
04/24/2026 02 AM PDT 4.71 701 - Normal
04/24/2026 03 AM PDT 4.68 687 - Normal
04/24/2026 04 AM PDT 4.66 677 - Normal
04/24/2026 05 AM PDT 4.63 664 - Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.
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