Peakflow Report

Northwest River Forecast Center Peak Flow Forecasts Ensemble Date: 2024-04-24 Forecast Period: April 24 to August 1
Sites in NWRFC Area:
Location	Flood Stage	Flood Flow	90% Flow	50% Flow	10% Flow	90% Stage	50% Stage	10% Stage

TEANAWAY - BELOW FORKS			1120	1477	1942	12.43	12.75	13.11
SKAGIT - ROSS RESERVOIR			7829	9711	12455
GREEN - HOWARD HANSON DAM			1353	1875	2820
COWLITZ - MOSSYROCK RESERVOIR			8290	11380	18922
BULLY CREEK - BULLY CREEK DAM			47	47	47
NISQUALLY - ALDER RESERVOIR			1821	2918	6253
WHITE - AT MUD MOUNTAIN DAM		9000	2582	3877	5387
BAKER - UPPER BAKER LAKE			5163	8808	18724
SF COQUILLE - AT MYRTLE POINT	33.00	35562	1087	1842	5419	6.31	7.61	18.45
CEDAR - CHESTER MORSE LAKE			546	906	1592
SILVIES - NEAR BURNS	12.00	2565	706	706	706	6.09	6.09	6.09
DONNER UND BLITZEN - NR FRENCHGLEN	6.00	2141	522	578	919	3.51	3.63	4.27
NASELLE - NEAR NASELLE	15.00	7453	370	514	940	5.50	5.87	6.75
WILLAPA - NEAR WILLAPA	21.00	11383	639	686	1291	5.63	5.77	7.41
CHEHALIS - NEAR DOTY	318.00	12747	422	542	1368	307.70	307.98	309.41
NEWAUKUM - NEAR CHEHALIS	202.50	4606	456	745	1820	194.60	195.38	197.93
CHEHALIS - NEAR CENTRALIA	168.50	23709	1426	2095	4541	154.98	156.14	159.04
SKOOKUMCHUCK - NEAR BUCODA	211.50	3370	238	456	1054	204.18	205.03	206.95
SKOOKUMCHUCK - AT CENTRALIA	189.00	7672	327	522	1221	177.74	178.41	180.51
CHEHALIS - NEAR GRAND MOUND	141.00	19410	2006	2828	6004	131.86	132.57	134.84
CHEHALIS - AT PORTER	48.00	23088	2789	3477	7860	34.48	35.28	39.65
SATSOP - NEAR SATSOP	38.00	24304	1591	1870	3153	29.86	30.11	31.12
WYNOOCHEE - WYNOOCHEE DAM			706	752	2295
CALAWAH - NEAR FORKS			1369	1608	6188	5.08	5.41	9.44
ELWHA - AT MCDONALD BRIDGE NEAR PORT ANGELES	20.00	18837	2341	2878	3528	11.47	11.87	12.31
DUNGENESS - NEAR SEQUIM	7.00	4279	802	990	1184	4.16	4.41	4.64
NF SKOKOMISH - BELOW STAIRCASE RAPIDS NEAR HOODSPORT			1041	1264	2463	4.58	4.79	5.68
SF SKOKOMISH - NEAR UNION			838	838	1314	1.27	1.27	1.67
DESCHUTES - NEAR RAINIER	11.00	4810	324	324	563	4.30	4.30	4.84
NISQUALLY - NEAR NATIONAL	9.67	8000	1316	1900	4104	5.88	6.44	8.00
MINERAL CREEK - NEAR MINERAL			463	760	1435	9.73	10.22	11.03
PUYALLUP - NEAR ORTING	10.01	10000	1306	1955	3232	6.56	7.16	8.00
CARBON - NEAR FAIRFAX	13.50	7322	800	1624	2623	8.49	9.75	10.65
SOUTH PRAIRIE - AT SOUTH PRAIRIE	29.64	4000	376	572	1062	25.26	25.65	26.47
WHITE - AT R STREET	115.12	7500	2667	4093	5549	112.76	113.56	114.27
ISSAQUAH CREEK - NEAR MOUTH	10.24	2000	118	173	296	4.71	4.99	5.60
SKYKOMISH - NEAR GOLD BAR	15.00	35683	9909	13485	20884	9.65	10.65	12.38
MF SNOQUALMIE - NEAR TANNER			3629	5986	12408	5.96	7.49	10.40
NF SNOQUALMIE - NEAR SNOQUALMIE FALLS			1124	2080	3193	4.68	5.85	6.85
SF SNOQUALMIE - NEAR GARCIA			602	1053	2069	11.89	12.58	13.75
SNOQUALMIE - NEAR SNOQUALMIE	13.54	20000	5705	9125	19046	7.91	9.64	13.25
PILCHUCK - NEAR SNOHOMISH	18.00	6671	697	941	1508	11.56	11.95	12.66
NF STILLAGUAMISH - NEAR ARLINGTON	13.00	21431	2806	3823	7042	4.19	4.69	6.42
STILLAGUAMISH - NEAR ARLINGTON	14.00	41500	7076	9774	15760	4.53	5.66	7.63
SAUK - NEAR SAUK			8117	10658	25681	6.47	7.15	9.70
SKAGIT - NEAR MT VERNON	28.00	65731	21524	28403	59034	16.84	19.01	26.65
SAMISH - NEAR BURLINGTON	11.24	3000	416	417	799	6.37	6.37	7.68
NF NOOKSACK - NEAR GLACIER			1950	2434	3690	4.57	5.08	6.30
MF NOOKSACK - NEAR DEMING			1067	1561	2600	4.20	4.65	5.37
SF NOOKSACK - AT SAXON BRIDGE	8.00	12347	1610	2430	4112	2.69	3.27	4.23
NOOKSACK - AT CEDARVILLE	146.50	33297	5511	8148	11801	140.70	141.42	142.25
KOOTENAI - LIBBY DAM INFLOW			34067	42561	64115
FISHER - NEAR LIBBY	7.50	4389	1191	1626	3137	5.08	5.55	6.75
YAAK - NEAR TROY	8.00	6976	2688	3382	4539	6.12	6.58	7.15
MOYIE - AT EASTPORT	9.00	6904	2645	3203	4338	6.52	6.91	7.60
CLARK FORK - AT DEER LODGE	6.00		455	651	1154	3.19	3.47	4.06
CLARK FORK - NR DRUMMOND	8.00	5036	1452	2121	4178	4.42	5.20	7.29
ROCK CREEK - NEAR CLINTON	9.00	6914	2036	2307	3205	6.94	7.10	7.57
BLACKFOOT - NEAR BONNER	10.00	15449	2721	4031	5523	4.26	5.14	5.98
CLARK FORK - ABOVE MISSOULA	7.50	12035	6251	8259	11928	5.17	6.03	7.46
BITTERROOT - NEAR DARBY	7.50	7826	2959	3668	4754	4.55	5.05	5.75
BITTERROOT - NEAR MISSOULA	11.00	16639	7602	9601	11684	7.50	8.33	9.15
CLARK FORK - BELOW MISSOULA	11.00	43214	14143	17636	22410	5.71	6.51	7.50
ST. REGIS - NEAR ST. REGIS	8.00	5620	1572	1870	2533	4.53	4.86	5.52
CLARK FORK - AT ST REGIS	19.00	60626	18919	22253	27629	11.30	12.11	13.31
NF FLATHEAD - NEAR COLUMBIA FALLS	13.00	35864	8719	11217	15505	6.13	6.99	8.29
MF FLATHEAD - NEAR WEST GLACIER	10.00	25750	9204	10822	14121	5.44	5.91	6.85
SF FLATHEAD - HUNGRY HORSE DAM			15033	17737	25271
FLATHEAD - AT COLUMBIA FALLS	13.00	42005	24031	27736	38323	9.61	10.37	12.36
STILLWATER - NEAR LAWRENCE PARK	7.50	2570	1102	1263	1678	5.25	5.51	6.15
WHITEFISH - NEAR KALISPELL	5.40	1502	546	686	955	3.16	3.53	4.20
SWAN - NEAR BIGFORK	6.50	7054	3495	4524	6271	4.73	5.26	6.13
CLARK FORK - NEAR PLAINS	16.00	95805	42916	49919	62552	10.03	10.94	12.46
THOMPSON - NEAR THOMPSON FALLS	7.00	3728	1122	1418	2002	4.31	4.66	5.31
PROSPECT CREEK - AT THOMPSON FALLS	7.50	3250	619	804	1397	3.29	3.74	4.83
PEND OREILLE - LAKE PEND OREILLE NR HOPE	2063.50					2062.20	2062.20	2062.20
PRIEST - NEAR PRIEST RIVER			4611	5020	6050	5.20	5.49	6.20
PEND OREILLE - ALBENI FALLS DAM		95000	49463	59838	80280
KETTLE - NEAR FERRY	18.50	14605	5818	7748	10956	14.42	15.42	16.89
KETTLE - AT LAURIER			10982	14325	21010	9.49	10.68	12.76
COLVILLE - AT KETTLE FALLS			540	587	1275	6.90	7.03	7.92
NF COEUR D ALENE - NEAR PRICHARD			1655	2217	3733	3.50	3.99	5.07
NF COEUR D ALENE - AT ENAVILLE	72.00	26813	4419	5493	9831	62.25	63.07	65.75
COEUR D ALENE - AT CATALDO	43.00	18298	6012	7407	13151	37.77	38.77	41.53
ST JOE - AT CALDER	13.00	19055	6678	7751	11316	9.57	9.97	11.19
ST MARIES - NEAR SANTA			552	906	2506	5.57	6.19	7.93
COEUR D ALENE - COEUR D ALENE LAKE	2133.00					2128.00	2128.00	2128.10
SPOKANE - AT SPOKANE	27.00	30670	13308	15202	18920	22.83	23.34	24.27
HANGMAN CREEK - AT SPOKANE	11.00	11151	116	116	1460	2.01	2.01	4.91
LITTLE SPOKANE - AT DARTFORD	6.50	2102	263	263	658	3.03	3.03	4.21
SIMILKAMEEN - NEAR NIGHTHAWK	14.00	25069	6852	9022	12018	7.79	8.82	10.06
OKANOGAN - NEAR TONASKET	15.00	18277	7620	10160	13748	9.94	11.30	13.05
OKANOGAN - AT MALOTT			7611	10156	13725	7.66	8.95	10.81
METHOW - AT WINTHROP			3887	5220	6870	13.58	14.24	15.31
METHOW - NEAR PATEROS	10.00	18282	4802	6465	8412	5.49	6.28	7.06
STEHEKIN - AT STEHEKIN	24.00	8725	3846	5225	7267	21.59	22.31	23.31
CHELAN - LAKE CHELAN DAM			5709	8616	12804
ENTIAT - NEAR ARDENVOIR	7.50	4322	1445	1941	2391	4.47	5.18	5.72
WENATCHEE - AT PESHASTIN	13.00	24180	10022	12966	16186	7.89	9.09	10.30
COLUMBIA - BLO PRIEST RAPIDS DAM	32.00	404000	179262	200518	252304	20.22	21.60	24.67
YAKIMA - NEAR HORLICK	36.00	13500	3444	3548	4304	31.32	31.40	31.95
NACHES - NEAR NACHES	17.80	8086	3851	5731	7381	15.61	16.63	17.46
YAKIMA - NEAR PARKER	10.00	18954	3582	5500	7793	4.60	5.64	6.65
YAKIMA - AT KIONA	13.00	18099	4382	6305	8356	5.59	6.84	8.08
SNAKE - AB JACKSON L AT FLAGG R	10.00	13107	4864	5747	7128	6.54	7.00	7.67
SNAKE - JACKSON LAKE AT DAM			7056	8337	10359
PACIFIC CREEK - AT MORAN	8.50	4183	1774	2131	2730	7.21	7.46	7.82
BUFFALO FK - AB LAVA CR NR MORAN	8.50	7000	2587	3198	4194	4.98	5.91	6.80
GROS VENTRE - AT ZENITH			1203	1627	2132	20.15	20.57	20.99
GREYS - AB RES NR ALPINE			2239	2587	3169	3.67	3.95	4.41
SALT - ABV PALISADES RES NR ETNA	5.50	3470	2636	2957	3458	4.58	4.98	5.49
SNAKE - NEAR HEISE	8.00	22497	19562	24431	32060	7.50	8.32	9.65
FALL RIVER - NEAR CHESTER	6.50	6679	2885	3443	4666	4.54	4.89	5.56
HENRYS FORK - AT ST. ANTHONY	7.00	9071	5473	5704	7702	5.57	5.66	6.47
TETON - AB S. LEIGH CR NR DRIGGS	4.20	1938	1147	1406	2103	3.02	3.42	4.44
TETON - NEAR ST. ANTHONY	6.00	4787	2228	2999	4508	4.32	4.91	5.85
HENRYS FORK - AT REXBURG	9.50	7297	5646	6493	8630	8.59	9.16	10.00
SNAKE - NEAR SHELLEY	12.50	29103	16602	20849	30848	9.75	10.74	12.85
SNAKE - NEAR BLACKFOOT	11.00	24233	15072	17763	27817	8.50	9.31	11.95
PORTNEUF - AT TOPAZ	4.00	573	681	692	967	4.24	4.26	4.73
PORTNEUF - AT POCATELLO	8.50	637	1059	1059	1554	10.55	10.55	11.92
SALMON FALLS CREEK - NR SAN JACINTO	10.00	1138	763	763	1363	8.70	8.70	10.67
BIG LOST - AT HOWELL RANCH NEAR CHILLY	4.00	2189	1920	2290	3049	3.77	4.08	4.60
BIG LOST - MACKAY RESERVOIR NEAR MACKAY			1312	1658	2382
BIG WOOD - AT HAILEY	6.00	3416	1809	2190	2766	4.42	4.84	5.41
BIG WOOD - MAGIC DAM			1614	2022	2621
BRUNEAU - NEAR HOT SPRINGS	9.50	3215	1687	1687	2325	7.57	7.57	8.41
OWYHEE - NEAR MTN CITY	8.00	1158	1555	1555	1555	8.84	8.84	8.84
OWYHEE - OWYHEE DAM		3000	6733	6733	13891
BOISE - NR TWIN SPRINGS			4247	4582	7005	9.57	9.77	11.00
SF BOISE - NR FEATHERVILLE	7.20	8123	2887	2888	4195	4.52	4.53	5.36
SF BOISE - ANDERSON RANCH DAM			2971	3771	5002
MORES CREEK - NR ARROWROCK DAM	8.80	4845	981	981	1661	4.59	4.59	5.61
MALHEUR - NEAR DREWSEY			735	735	884	5.37	5.37	5.67
MALHEUR - NEAR VALE	19.50	3969	7964	8050	8395	22.74	22.74	22.74
SF PAYETTE - AT LOWMAN	7.50	6928	2334	2744	3813	5.15	5.41	6.02
MF PAYETTE - NEAR CROUCH	11.80	3318	1276	1404	2429	8.43	8.70	10.60
PAYETTE - NEAR EMMETT	10.50	15924	5836	8471	13623	5.98	7.37	9.61
WEISER - NEAR CAMBRIDGE	12.00	9278	1645	2108	2923	6.00	6.55	7.39
WEISER - NEAR WEISER	9.50	8644	2393	2993	4834	6.56	6.95	7.94
EAGLE CREEK - ABOVE SKULL CK			998	1185	1777	2.38	2.58	3.27
SNAKE - BROWNLEE DAM			35457	37940	47693
IMNAHA - AT IMNAHA	5.50	3315	1446	2320	3324	3.96	4.77	5.51
SALMON - AT SALMON	7.50	11421	6549	7707	10515	5.69	6.16	7.19
LEMHI - NEAR LEMHI	6.50	1490	585	709	1149	4.90	5.12	5.94
MF SALMON - MIDDLE FORK LODGE			6179	7389	8961	5.25	5.77	6.41
LITTLE SALMON - AT RIGGINS	10.00	7853	2699	3631	5670	6.34	7.17	8.67
SALMON - AT WHITEBIRD	32.00	97533	44362	50362	63715	24.08	25.16	27.34
GRANDE RONDE - NEAR PERRY	6.60	5440	840	1330	3961	2.95	3.55	5.66
MALHEUR - AGENCY VALLEY DAM			458	458	666
GRANDE RONDE - TROY	10.00	20128	5835	8730	19754	6.26	7.29	9.93
SNAKE - NEAR ANATONE	20.00	150000	70689	84880	121340	11.88	13.41	17.22
SELWAY - NEAR LOWELL	14.00	43181	15465	18512	22209	8.69	9.38	10.20
LOCHSA - NEAR LOWELL			9966	11847	16630	7.03	7.69	9.20
SNAKE - LOWER GRANITE DAM			106855	127986	187541
SF CLEARWATER - AT STITES	8.00	9846	4486	5473	7778	5.91	6.35	7.27
CLEARWATER - AT OROFINO	17.00	75187	31367	37357	52325	11.01	12.00	14.19
NF CLEARWATER - DWORSHAK DAM			15055	18465	28369
POTLATCH - BELOW LITTLE POTLATCH			175	175	1616	5.78	5.78	8.68
CLEARWATER - AT SPALDING	18.00	107596	38931	44958	62262	10.69	11.50	13.58
PALOUSE - NEAR POTLATCH	15.00	3882	132	132	809	6.22	6.22	8.90
SF PALOUSE - AT PULLMAN	7.00	2487	20	23	429	1.56	1.64	3.50
PALOUSE - AT HOOPER			450	450	577	5.14	5.14	5.48
MILL CREEK - NR WALLA WALLA			201	296	763	14.16	14.41	15.22
WALLA WALLA - NEAR TOUCHET	13.00	7650	612	962	2137	4.94	5.63	7.21
UMATILLA - NEAR GIBBON	7.00	2553	471	781	1482	4.35	5.00	5.94
UMATILLA - AT PENDLETON	12.30	9550	660	1516	3181	5.74	6.63	8.09
JOHN DAY - NEAR JOHN DAY	8.00	2596	606	876	1411	4.98	5.48	6.40
NF JOHN DAY - AT MONUMENT	14.00	19143	3496	5207	11657	6.63	7.64	10.73
JOHN DAY - AT SERVICE CK	11.50	15961	4721	6606	15476	6.72	7.78	11.37
DESCHUTES - AT MOODY NR BIGGS	8.00	31801	5986	6498	7373	3.29	3.42	3.62
KLICKITAT - NEAR PITT	9.00	8900	2597	3353	3955	5.75	6.24	6.59
HOOD - NEAR TUCKER BRIDGE	13.00	13504	1655	1685	2977	5.33	5.37	6.76
WHITE SALMON - NEAR UNDERWOOD			1765	1765	2488	4.95	4.95	5.69
SANDY - NEAR MARMOT			2625	2793	5021	692.89	692.99	694.03
SANDY - SANDY	19.30	40323	3769	4298	9613	10.68	10.95	12.89
MF WILLAMETTE - HILLS CREEK DAM			2207	2284	5190
FALL CREEK - FALL CREEK RESERVOIR			1852	1852	3577
COAST FORK WILLAMETTE - COTTAGE GROVE DAM			295	295	1021
ROW - DORENA DAM			1534	1997	5239
MCKENZIE - BELOW TRAIL BRIDGE DAM			1300	1300	1568	7.06	7.06	7.35
SF MCKENZIE - COUGAR DAM			1663	1924	3230
BLUE - BLUE RESERVOIR			1750	1750	3516
MOHAWK - NEAR SPRINGFIELD	15.00	6363	806	1001	2078	4.04	4.69	7.64
LONG TOM - FERN RIDGE DAM			437	437	1347
MARYS - NEAR PHILOMATH	20.00	4304	207	207	926	4.46	4.46	9.73
LITTLE N SANTIAM - NEAR MEHAMA			2079	2079	5516	5.86	5.86	7.86
THOMAS CREEK - NEAR SCIO	18.00	14297	612	960	1944	6.49	7.22	8.80
LUCKIAMUTE - NEAR SUVER	27.00	6488	480	480	1516	6.30	6.30	12.19
S YAMHILL - NEAR WILLAMINA			418	431	1265	3.12	3.15	4.73
S YAMHILL - AT MCMINNVILLE	50.00	17632	755	755	2388	14.02	14.02	20.26
MOLALLA - NEAR CANBY	23.00	24837	1839	1839	4473	13.06	13.06	15.05
PUDDING - AT AURORA	22.00	7121	725	735	1900	8.59	8.63	12.40
CLACKAMAS - THREE LYNX			3704	3704	5883	4.07	4.07	5.52
CLACKAMAS - AT ESTACADA	20.00	24793	5436	5436	9371	14.32	14.32	15.67
CLACKAMAS - NEAR OREGON CITY	39.00	40050	5850	5850	11197	27.34	27.34	29.82
JOHNSON CREEK - AT SYCAMORE	11.00	1250	34	64	237	2.10	2.61	4.56
COWLITZ - AT PACKWOOD	10.50	24411	4144	5205	9900	3.31	3.84	5.80
COWLITZ - AT RANDLE	18.00	17568	5520	7325	11683	8.76	10.15	13.42
CISPUS - NEAR RANDLE			1915	2710	5036	15.79	16.42	17.39
COWLITZ - NEAR KOSMOS			8119	10976	17365	70.20	71.80	74.63
TILTON - NEAR CINEBAR			1042	1440	2260	4.45	4.88	5.60
TOUTLE - AT TOWER ROAD NEAR SILVER LAKE	137.00	43432	3163	3687	6131	122.81	123.11	124.28
NEHALEM - FOSS	15.00	23587	1415	2036	4811	4.69	5.43	7.64
WILSON - NEAR TILLAMOOK	12.00	13100	655	1302	3145	4.59	5.24	6.42
TRASK - TILLAMOOK	16.50	12678	743	1017	2462	7.54	7.98	9.71
NESTUCCA - NEAR BEAVER	18.00	20010	904	1362	3058	6.23	6.75	8.25
SILETZ - AT SILETZ	16.00	18873	1322	1362	3267	4.69	4.74	6.71
ALSEA - NEAR TIDEWATER	18.00	20106	1143	1143	2524	3.85	3.85	5.72
SIUSLAW - NEAR MAPLETON	18.00	22123	1542	1799	3585	5.53	5.81	7.38
S UMPQUA - AT TILLER	18.00	29761	1982	2086	6290	4.74	4.86	8.43
DEER CREEK - NEAR ROSEBURG	10.00	2100	11	26	535	3.00	3.00	5.00
STEAMBOAT CREEK - NEAR GLIDE			1421	1991	4199	3.38	4.13	6.51
N UMPQUA - AT WINCHESTER	26.00	82464	5648	6850	13601	5.24	5.78	8.13
ELK CREEK - NEAR DRAIN	16.00	7253	152	189	836	2.21	2.49	5.54
SF COQUILLE - AT POWERS			550	955	2052	2.34	3.14	4.54
NF COQUILLE - NEAR MYRTLE POINT	35.00	20000	243	253	1334	5.27	5.34	11.69
BIG BUTTE CREEK - NEAR MCLEOD			200	216	763	3.55	3.60	5.09
ELK CREEK - NEAR TRAIL			297	297	754	4.27	4.27	5.74
BEAR CREEK - AT MEDFORD	10.00	5265	224	230	592	3.43	3.45	4.42
ILLINOIS - AT KERBY	35.00	49076	1324	1324	4445	5.96	5.96	10.50
CHETCO - NEAR BROOKINGS			1462	2270	12222	2.07	2.92	9.12

Link to main Northwest River Forecast Center (NWRFC) web site