Indiana streamflow
Live discharge, gauge height, water temperature, and percent-of-normal readings from every USGS streamgauge in Indiana. Built for paddlers, anglers, water managers, and flood researchers.
Streamflow levels across Indiana are currently 108% of normal, with the Wabash River At New Harmony reporting the highest discharge in the state at 52,100 cfs and a gauge stage of 11.37 ft.
Meanwhile, the Little Calumet River At Munster is seeing a spike today — up 780% since yesterday and currently running near peak.
Tap any gauge below for the full hydrograph, paired weather forecast, and historical context. Use the rivers panel to jump into Indiana's named rivers.
State-wide streamflow overview
The Indiana flow picture in four data points -- where the state sits versus historical norms, what's flowing hardest, and what's spiking fastest.
Percent of normal
100% is the historical norm. Below 70% indicates drought; above 130% can flag elevated flood risk.
Highest discharge
Gauge stage 11.37 ft
Biggest 24h spike
Now 536 cfs
Network coverage
USGS gauges feeding 0 named rivers in Indiana.
Indiana USGS streamgauges
Every USGS gauge Snoflo tracks in Indiana. Sortable, quickly filterable. Numeric columns heat-mapped from light to deep. Tap any gauge for its full hydrograph and forecast.
| Streamgage | Streamflow | Gage height | Water temp | Air temp | Elevation | Watershed |
|---|---|---|---|---|---|---|
|
Wabash River At New Harmony, In
1 day ago · USGS 03378500 |
45,300 cfs | 10.14 ft | 83°F | 72°F | 409 ft | Lower Wabash |
|
White River At Petersburg, In
23 hours ago · USGS 03374000 |
15,600 cfs | 9.65 ft | 82°F | 71°F | 421 ft | Lower White |
|
Wabash River At Riverton Ind, In
23 hours ago · USGS 03342000 |
9,650 cfs | 7.52 ft | · | 86°F | 425 ft | Middle Wabash-Busseron |
|
Patoka River Near Princeton, In
23 hours ago · USGS 03376500 |
9,480 cfs | 23.62 ft | · | 72°F | 408 ft | Patoka |
|
Wabash River At Terre Haute, In
23 hours ago · USGS 03341500 |
8,580 cfs | 7.91 ft | · | 85°F | 454 ft | Middle Wabash-Busseron |
|
Wabash River At Montezuma, In
23 hours ago · USGS 03340500 |
7,120 cfs | 7.20 ft | · | 84°F | 503 ft | Middle Wabash-Little Vermilion |
|
East Fork White River At Shoals, In
23 hours ago · USGS 03373500 |
6,320 cfs | 5.64 ft | · | 88°F | 491 ft | Lower East Fork White |
|
Wabash River At Covington, In
23 hours ago · USGS 03336000 |
4,570 cfs | 7.29 ft | · | 82°F | 482 ft | Middle Wabash-Little Vermilion |
|
Patoka River At Winslow, In
1 day ago · USGS 03376300 |
4,490 cfs | 23.76 ft | · | 72°F | 419 ft | Patoka |
|
St. Joseph River At Elkhart, In
23 hours ago · USGS 04101000 |
4,050 cfs | 20.10 ft | · | 66°F | 729 ft | St. Joseph |
|
White River At Newberry, In
23 hours ago · USGS 03360500 |
3,810 cfs | 4.20 ft | · | 87°F | 475 ft | Lower White |
|
East Fork White River Near Bedford, In
23 hours ago · USGS 03371500 |
3,560 cfs | 8.15 ft | · | 88°F | 483 ft | Lower East Fork White |
|
Wabash River At Lafayette Ind, In
23 hours ago · USGS 03335500 |
2,870 cfs | 3.03 ft | · | 82°F | 520 ft | Middle Wabash-Little Vermilion |
|
Eel River At Bowling Green, In
23 hours ago · USGS 03360000 |
2,160 cfs | 8.27 ft | · | 86°F | 556 ft | Eel |
|
Kankakee River At Shelby, In
23 hours ago · USGS 05518000 |
2,100 cfs | 7.03 ft | 78°F | 69°F | 647 ft | Kankakee |
|
Burns Ditch At Portage, In
23 hours ago · USGS 04095090 |
1,950 cfs | 5.83 ft | 62°F | 69°F | 606 ft | Little Calumet-Galien |
|
East Fork White River At Seymour Ind, In
1 day ago · USGS 03365500 |
1,790 cfs | 5.68 ft | · | 88°F | 564 ft | Upper East Fork White |
|
Kankakee River Nr Kouts, In
23 hours ago · USGS 05517530 |
1,650 cfs | 6.47 ft | · | 69°F | 654 ft | Kankakee |
|
Kankakee River At Dunns Bridge, In
23 hours ago · USGS 05517500 |
1,640 cfs | 5.81 ft | 76°F | 68°F | 667 ft | Kankakee |
|
Trail Creek At Michigan City Harbor, In
1 day ago · USGS 04095380 |
1,320 cfs | 6.84 ft | · | 68°F | 586 ft | Little Calumet-Galien |
|
Tippecanoe River Near Delphi, In
23 hours ago · USGS 03333050 |
1,250 cfs | 2.86 ft | · | 81°F | 544 ft | Tippecanoe |
|
Yellow River At Plymouth, In
23 hours ago · USGS 05516500 |
1,240 cfs | 9.95 ft | 74°F | 66°F | 781 ft | Kankakee |
|
Elkhart River At Goshen, In
23 hours ago · USGS 04100500 |
1,220 cfs | 4.63 ft | · | 66°F | 773 ft | St. Joseph |
|
White River Near Centerton, In
23 hours ago · USGS 03354000 |
1,180 cfs | 1.28 ft | 82°F | 86°F | 612 ft | Upper White |
|
Wabash River At Logansport, In
23 hours ago · USGS 03329000 |
1,130 cfs | 3.59 ft | · | 67°F | 576 ft | Upper Wabash |
|
Kankakee River At Davis, In
23 hours ago · USGS 05515500 |
1,050 cfs | 8.67 ft | 72°F | 65°F | 682 ft | Kankakee |
|
East Fork Whitewater River At Abington, In
23 hours ago · USGS 03275600 |
1,040 cfs | 5.61 ft | · | 69°F | 800 ft | Whitewater |
|
St. Joseph River Near Fort Wayne, In
23 hours ago · USGS 04180500 |
1,010 cfs | 2.41 ft | · | 67°F | 762 ft | St. Joseph |
|
Yellow River At Knox, In
23 hours ago · USGS 05517000 |
971 cfs | 6.68 ft | 74°F | 66°F | 694 ft | Kankakee |
|
White R. At Stout Gen. Stn. At Indianapolis, In
23 hours ago · USGS 03353611 |
946 cfs | 2.49 ft | 84°F | 86°F | 664 ft | Upper White |
|
Driftwood River Near Edinburgh Ind, In
23 hours ago · USGS 03363000 |
903 cfs | 3.19 ft | · | 86°F | 648 ft | Driftwood |
|
East Fork White River At Columbus, In
23 hours ago · USGS 03364000 |
899 cfs | · | · | 87°F | 603 ft | Upper East Fork White |
|
Tippecanoe River At Buffalo, In
23 hours ago · USGS 03332345 |
869 cfs | 7.66 ft | · | 66°F | 664 ft | Tippecanoe |
|
Big Raccoon Creek At Coxville, In
23 hours ago · USGS 03341300 |
815 cfs | 7.80 ft | · | 84°F | 508 ft | Middle Wabash-Little Vermilion |
|
White River At Noblesville, In
23 hours ago · USGS 03349000 |
721 cfs | 4.92 ft | · | 84°F | 768 ft | Upper White |
|
Wabash River At Peru, In
23 hours ago · USGS 03327500 |
713 cfs | 5.62 ft | · | 67°F | 625 ft | Upper Wabash |
|
Grand Calumet River At Industrial Hwy At Gary, In
23 hours ago · USGS 04092677 |
712 cfs | 4.02 ft | 76°F | 68°F | 591 ft | Little Calumet-Galien |
|
Hart Ditch At Munster, In
23 hours ago · USGS 05536190 |
694 cfs | 4.62 ft | · | 68°F | 600 ft | Chicago |
|
Little Calumet River At Porter, In
23 hours ago · USGS 04094000 |
650 cfs | 7.46 ft | 35°F | 69°F | 617 ft | Little Calumet-Galien |
|
White River At Indianapolis, In
23 hours ago · USGS 03353000 |
650 cfs | 3.61 ft | 88°F | 86°F | 699 ft | Upper White |
|
Sugar Creek At Crawfordsville, In
23 hours ago · USGS 03339500 |
643 cfs | 4.74 ft | · | 82°F | 672 ft | Sugar |
|
Blue River Near White Cloud, In
23 hours ago · USGS 03303000 |
628 cfs | 3.50 ft | · | 71°F | 437 ft | Blue-Sinking |
|
Little Calumet River At Munster, In
23 hours ago · USGS 05536195 |
589 cfs | 12.32 ft | 54°F | 68°F | 591 ft | Chicago |
|
White River Near Nora, In
23 hours ago · USGS 03351000 |
586 cfs | 2.77 ft | · | 85°F | 740 ft | Upper White |
|
Tippecanoe River At Winamac, In
23 hours ago · USGS 03331753 |
569 cfs | 4.76 ft | · | 66°F | 687 ft | Tippecanoe |
|
Wabash River At Wabash, In
23 hours ago · USGS 03325000 |
518 cfs | 3.55 ft | 46°F | 68°F | 672 ft | Upper Wabash |
|
Tippecanoe River Near Ora, In
1 day ago · USGS 03331500 |
512 cfs | 6.42 ft | · | 66°F | 706 ft | Tippecanoe |
|
Whitewater River At Brookville, In
23 hours ago · USGS 03276500 |
462 cfs | 2.78 ft | · | 70°F | 599 ft | Whitewater |
|
Middle Fork Anderson River At Bristow, In
23 hours ago · USGS 03303300 |
452 cfs | 9.07 ft | · | 70°F | 414 ft | Lower Ohio-Little Pigeon |
|
White Lick Creek At Mooresville, In
23 hours ago · USGS 03353800 |
429 cfs | 8.24 ft | · | 85°F | 664 ft | Upper White |
|
Whitewater River Near Alpine, In
23 hours ago · USGS 03275000 |
386 cfs | 5.59 ft | · | 70°F | 761 ft | Whitewater |
|
Hart Ditch At Dyer, In
23 hours ago · USGS 05536179 |
352 cfs | 5.09 ft | 74°F | 68°F | 614 ft | Chicago |
|
Maumee River At New Haven, In
23 hours ago · USGS 04183000 |
335 cfs | 3.25 ft | · | 73°F | 746 ft | Upper Maumee |
|
Buck Creek At Acton, In
23 hours ago · USGS 03361850 |
331 cfs | 4.08 ft | · | 85°F | 778 ft | Driftwood |
|
Big Raccoon Creek Near Fincastle Ind, In
23 hours ago · USGS 03340800 |
325 cfs | 3.85 ft | · | 83°F | 711 ft | Middle Wabash-Little Vermilion |
|
Eel River At North Manchester, In
23 hours ago · USGS 03328000 |
313 cfs | 3.67 ft | · | 67°F | 736 ft | Eel |
|
Flatrock River At Columbus, In
23 hours ago · USGS 03363900 |
310 cfs | 3.80 ft | · | 88°F | 624 ft | Flatrock-Haw |
|
Pigeon Creek Near Fort Branch, In
23 hours ago · USGS 03322011 |
306 cfs | 8.65 ft | · | 71°F | 415 ft | Highland-Pigeon |
|
Big Blue River At Shelbyville, In
23 hours ago · USGS 03361500 |
286 cfs | 5.19 ft | · | 85°F | 748 ft | Driftwood |
|
Eel River Near Logansport, In
23 hours ago · USGS 03328500 |
276 cfs | 3.19 ft | · | 67°F | 623 ft | Eel |
|
Fall Creek Near Fortville, In
23 hours ago · USGS 03351500 |
275 cfs | 2.74 ft | · | 84°F | 789 ft | Upper White |
|
Deep River At Lake George Outlet At Hobart, In
23 hours ago · USGS 04093000 |
263 cfs | 5.76 ft | · | 69°F | 608 ft | Little Calumet-Galien |
|
Sugar Creek Near Edinburgh, In
23 hours ago · USGS 03362500 |
234 cfs | 4.49 ft | · | 86°F | 672 ft | Driftwood |
|
Blue River At Fredericksburg, In
23 hours ago · USGS 03302800 |
234 cfs | 3.82 ft | · | 70°F | 617 ft | Blue-Sinking |
|
Pigeon River Near Scott, In
23 hours ago · USGS 04099750 |
233 cfs | 3.62 ft | · | 66°F | 822 ft | St. Joseph |
|
Maumee River At Fort Wayne, In
23 hours ago · USGS 04182900 |
223 cfs | 1.80 ft | · | 68°F | 763 ft | Upper Maumee |
|
Stony Creek Near Noblesville, In
23 hours ago · USGS 03350700 |
223 cfs | 3.50 ft | · | 84°F | 765 ft | Upper White |
|
Wildcat Creek Near Lafayette, In
23 hours ago · USGS 03335000 |
215 cfs | 3.36 ft | · | 82°F | 533 ft | Wildcat |
|
Fall Creek At 16th Street At Indianapolis, In
1 day ago · USGS 03352875 |
210 cfs | 7.02 ft | 59°F | 86°F | 683 ft | Upper White |
|
White River At Raible Avenue At Anderson, In
23 hours ago · USGS 03348130 |
207 cfs | 2.55 ft | · | 84°F | 823 ft | Upper White |
|
Busseron Creek Near Carlisle, In
23 hours ago · USGS 03342500 |
185 cfs | 3.14 ft | · | 86°F | 457 ft | Middle Wabash-Busseron |
|
Iroquois River Near Foresman, In
23 hours ago · USGS 05524500 |
185 cfs | 7.23 ft | 80°F | 68°F | 653 ft | Iroquois |
|
East Fork Whitewater River At Richmond, In
23 hours ago · USGS 03275500 |
177 cfs | 1.17 ft | 74°F | 69°F | 864 ft | Whitewater |
|
Flatrock River At St. Paul, In
23 hours ago · USGS 03363500 |
176 cfs | 1.09 ft | · | 85°F | 781 ft | Flatrock-Haw |
|
Little River Near Huntington, In
23 hours ago · USGS 03324000 |
168 cfs | 3.08 ft | 51°F | 67°F | 743 ft | Upper Wabash |
|
Fall Creek At Millersville, In
23 hours ago · USGS 03352500 |
162 cfs | 2.33 ft | · | 85°F | 740 ft | Upper White |
|
White River At Anderson, In
23 hours ago · USGS 03348000 |
161 cfs | 4.44 ft | · | 84°F | 829 ft | Upper White |
|
Trail Creek At Michigan City, In
23 hours ago · USGS 04095300 |
147 cfs | 3.46 ft | 71°F | 67°F | 602 ft | Little Calumet-Galien |
|
Patoka River At Jasper, In
23 hours ago · USGS 03375500 |
144 cfs | 7.35 ft | · | 70°F | 458 ft | Patoka |
|
Sugar Creek At New Palestine, In
23 hours ago · USGS 03361650 |
136 cfs | 3.65 ft | · | 84°F | 798 ft | Driftwood |
|
Mississinewa River At Marion, In
23 hours ago · USGS 03326500 |
125 cfs | 1.24 ft | · | 68°F | 794 ft | Mississinewa |
|
Big Creek Near Wadesville, In
23 hours ago · USGS 03378550 |
124 cfs | 3.45 ft | · | 71°F | 387 ft | Lower Wabash |
|
St. Marys River Near Fort Wayne, In
23 hours ago · USGS 04182000 |
105 cfs | 1.45 ft | · | 67°F | 750 ft | St. Marys |
|
South Fork Wildcat Creek Near Lafayette, In
23 hours ago · USGS 03334500 |
104 cfs | 2.76 ft | · | 82°F | 575 ft | Wildcat |
|
Silver Creek Near Sellersburg, In
23 hours ago · USGS 03294000 |
94 cfs | 4.82 ft | · | 73°F | 453 ft | Silver-Little Kentucky |
|
Deer Creek Near Delphi, In
23 hours ago · USGS 03329700 |
93 cfs | 2.13 ft | · | 81°F | 564 ft | Middle Wabash-Deer |
|
St. Marys River At Decatur, In
23 hours ago · USGS 04181500 |
92 cfs | 3.48 ft | · | 68°F | 798 ft | St. Marys |
|
Youngs Creek Near Edinburgh Ind, In
23 hours ago · USGS 03362000 |
92 cfs | 2.28 ft | · | 85°F | 689 ft | Driftwood |
|
Nb Elkhart River At Cosperville, In
23 hours ago · USGS 04100222 |
89 cfs | 4.17 ft | · | 66°F | 887 ft | St. Joseph |
|
Wabash River At Linn Grove, In
23 hours ago · USGS 03322900 |
88 cfs | 5.07 ft | · | 68°F | 826 ft | Upper Wabash |
|
Iroquois River At Rensselaer, In
23 hours ago · USGS 05522500 |
83 cfs | 4.22 ft | · | 68°F | 656 ft | Iroquois |
|
Mill Creek Near Cataract, In
23 hours ago · USGS 03358000 |
82 cfs | 5.21 ft | · | 85°F | 747 ft | Eel |
|
Wildcat Creek At Owasco, In
23 hours ago · USGS 03334000 |
79 cfs | 2.03 ft | · | 81°F | 629 ft | Wildcat |
|
Wildcat Creek At Kokomo, In
23 hours ago · USGS 03333700 |
74 cfs | 3.58 ft | · | 82°F | 794 ft | Wildcat |
|
Wabash River At Bluffton, In
23 hours ago · USGS 03323000 |
73 cfs | 1.68 ft | · | 68°F | 801 ft | Upper Wabash |
|
Lick Creek At Indianapolis, In
23 hours ago · USGS 03353620 |
69 cfs | 1.95 ft | · | 85°F | 753 ft | Upper White |
|
Prairie Creek Near Lebanon, In
23 hours ago · USGS 03339280 |
63 cfs | 5.62 ft | · | 81°F | 875 ft | Sugar |
|
Cedar Creek Near Cedarville, In
23 hours ago · USGS 04180000 |
62 cfs | 1.43 ft | · | 67°F | 796 ft | St. Joseph |
|
Buck Creek Near New Middletown, In
23 hours ago · USGS 03302220 |
58 cfs | 1.72 ft | · | 71°F | 513 ft | Blue-Sinking |
|
Big Walnut Creek Near Roachdale, In
23 hours ago · USGS 03357330 |
54 cfs | 5.28 ft | · | 83°F | 792 ft | Eel |
|
Tippecanoe River At Oswego, In
23 hours ago · USGS 03330500 |
48 cfs | 5.42 ft | · | 67°F | 839 ft | Tippecanoe |
|
Salamonie River Near Warren, In
23 hours ago · USGS 03324300 |
42 cfs | 6.44 ft | · | 67°F | 795 ft | Salamonie |
|
Clifty Creek At Hartsville, In
23 hours ago · USGS 03364500 |
41 cfs | 1.01 ft | · | 86°F | 682 ft | Upper East Fork White |
|
Vernon Fork Muscatatuck River At Vernon, In
23 hours ago · USGS 03369500 |
40 cfs | 2.64 ft | · | 88°F | 589 ft | Muscatatuck |
|
Muscatatuck River Near Deputy, In
23 hours ago · USGS 03366500 |
37 cfs | 3.63 ft | · | 72°F | 552 ft | Muscatatuck |
|
Pigeon Creek Nr Angola, In
23 hours ago · USGS 04099510 |
36 cfs | 5.17 ft | · | 72°F | 955 ft | St. Joseph |
|
North Fork Salt Creek At Nashville, In
23 hours ago · USGS 03371650 |
33 cfs | 5.44 ft | · | 87°F | 600 ft | Lower East Fork White |
|
Tippecanoe River At North Webster, In
23 hours ago · USGS 03330241 |
33 cfs | 3.35 ft | · | 67°F | 852 ft | Tippecanoe |
|
White River At Muncie, In
23 hours ago · USGS 03347000 |
32 cfs | 4.13 ft | · | 84°F | 926 ft | Upper White |
|
Juday Creek Near South Bend, In
23 hours ago · USGS 04101370 |
31 cfs | 2.63 ft | · | 65°F | 683 ft | St. Joseph |
|
Wildcat Creek Near Jerome, In
23 hours ago · USGS 03333450 |
28 cfs | 1.74 ft | · | 82°F | 826 ft | Wildcat |
|
Eagle Creek At Indianapolis, In
23 hours ago · USGS 03353500 |
27 cfs | 1.12 ft | · | 85°F | 719 ft | Upper White |
|
Eagle Creek At Zionsville, In
23 hours ago · USGS 03353200 |
25 cfs | 1.47 ft | 78°F | 83°F | 817 ft | Upper White |
|
Eagle Creek Below Reservoir At Indianapolis, In
23 hours ago · USGS 03353451 |
19 cfs | 1.43 ft | · | 84°F | 742 ft | Upper White |
|
Pipe Creek At Frankton, In
23 hours ago · USGS 03348350 |
19 cfs | 3.41 ft | · | 83°F | 829 ft | Upper White |
|
Indiana Harbor Canal At East Chicago, In
23 hours ago · USGS 04092750 |
16 cfs | 10.61 ft | 48°F | 68°F | 582 ft | Little Calumet-Galien |
|
Salamonie River At Portland, In
1 day ago · USGS 03324200 |
15 cfs | 2.19 ft | · | 69°F | 896 ft | Salamonie |
|
Cedar Creek At 18th Street At Auburn, In
23 hours ago · USGS 04179520 |
14 cfs | 2.64 ft | · | 67°F | 856 ft | St. Joseph |
|
Fish Creek At Hamilton, In
23 hours ago · USGS 04177720 |
13 cfs | 3.63 ft | · | 72°F | 892 ft | St. Joseph |
|
Little Eagle Creek At Speedway, In
23 hours ago · USGS 03353600 |
12 cfs | · | · | 85°F | 724 ft | Upper White |
|
Pleasant Rn At Arlington Ave At Indpls, In
23 hours ago · USGS 03353120 |
10 cfs | 3.23 ft | · | 86°F | 795 ft | Upper White |
|
West Fork Blue River At Salem, In
23 hours ago · USGS 03302680 |
8 cfs | 3.48 ft | · | 70°F | 723 ft | Blue-Sinking |
|
Haw Creek Near Clifford, In
23 hours ago · USGS 03364200 |
6 cfs | 2.79 ft | · | 86°F | 660 ft | Flatrock-Haw |
|
Indian-Kentuck Creek Nr Canaan, In
23 hours ago · USGS 03291780 |
4 cfs | 3.24 ft | · | 70°F | 602 ft | Silver-Little Kentucky |
|
Brush Creek Near Nebraska, In
23 hours ago · USGS 03368000 |
2 cfs | 2.03 ft | · | 87°F | 724 ft | Muscatatuck |
|
Whitewater River Near Economy, In
23 hours ago · USGS 03274650 |
1 cfs | 3.56 ft | · | 68°F | 1,074 ft | Whitewater |
|
Crooked Creek At Indianapolis, In
23 hours ago · USGS 03351310 |
1 cfs | 2.82 ft | · | 85°F | 715 ft | Upper White |
|
Plum Creek Near Bainbridge, In
23 hours ago · USGS 03357350 |
1 cfs | 1.65 ft | · | 83°F | 842 ft | Eel |
See every Indiana gauge ranked against normal.
- Percentile rank & % of median for all 128 gauges
- 15-day PULSE forecast on every gauge
- Custom flow alerts & full daily history
About Indiana streamflow
Where does the Indiana streamflow data come from?
The U.S. Geological Survey National Water Information System. USGS streamgauges report continuously (every 15 minutes) and the data is the canonical real-time record for U.S. rivers. Snoflo pulls the latest readings and joins them to a 7-day NOAA weather forecast for each station.
What is cfs?
Cubic feet per second — the standard unit for streamflow. One cfs is about 7.5 gallons per second. Small creeks run at single-digit cfs; the Mississippi at hundreds of thousands.
What does Gauge Height mean?
The water level at the gauge in feet above the reference datum. Used together with discharge to track river state. Flood stage and runnable levels are typically expressed in gauge height (e.g., "flood at 16 ft").
How fresh is the Indiana data?
USGS streamgauges report every 15 minutes; Snoflo re-pulls throughout the day. The AI briefing regenerates daily.
Can I get a flow alert for a Indiana gauge?
Yes. Save any USGS gauge as a favorite in the Snoflo iOS app, set a discharge or stage threshold (e.g. "alert me when discharge crosses 2,000 cfs"), and you'll get a push the moment it crosses.
Is this a substitute for an NWS flood warning?
No. Snoflo is informational. For flood life-safety decisions always follow guidance from your local NWS forecast office and state emergency management. Snoflo data is one input among several.