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This probabilistic forecast is issued by the Northeast River Forecast Center.
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Experimental Short Range Forecast Uncertainty (AHPS) - External Links: Product Description Document | Customer Survey
About this graph
Forecasts for the Lamoille River at Johnson are issued routinely year-round.
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Zoom Level:14
Flood Categories (in feet)
Major Flood Stage: 16
Moderate Flood Stage: 14
Flood Stage: 13
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
(1) 27.00 ft on 11/04/1927
(2) 19.98 ft on 08/06/1995
(3) 17.33 ft on 07/01/1973
(4) 17.28 ft on 11/01/2019
(5) 16.97 ft on 04/27/2011
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 17.28 ft on 11/01/2019
(2) 14.10 ft on 04/20/2019
(3) 13.47 ft on 12/22/2018
(4) 13.07 ft on 01/13/2018
(5) 14.16 ft on 04/16/2014
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.74 ft on 07/31/2010
(2) 1.82 ft on 07/14/2018
(3) 1.89 ft on 09/28/2015
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
20 Severe flooding will occur in Johnson. The shopping center on Lower Main Street will flood, along with mobile homes in the trailer park downstream from Johnson. Flooding will occur from the confluence with the Gihon River upstream to Railroad Street. Route 15 will be inundated from Johnson downstream to Cambridge.
17 There will be extensive flooding from Hardwick downstream through Morrisville, Johnson, Jeffersonville and Cambridge. The shopping center on lower Main Street in Johnson will flood. Areas of Route 15 along the Lamoille from Morrisville to Cambridge will be inundated. Homes and businesses along the Lamoille River will likely flood, with water several feet deep over Route 15 in Cambridge.
16.5 Serious flooding will occur in Johnson. The shopping center on lower Main Street in Johnson will be inundated, with water entering the post office and stores. Route 15 will be flooded from Johnson downstream to Jeffersonville. Route 15 at Wrong Way Bridge in Cambridge will be under several feet of water. Morrisville may experience flooding, including the Morrisville power plant.
15 Serious flooding will be seen in Jeffersonville and Cambridge. Water will inundate Route 15 at Wrong Way Bridge in Cambridge.
14 Water will cover route 15 at the Wrong Way Bridge in Cambridge, and may cover Routes 108 and 109 in Jeffersonville.
13 Water will cover portions of Route 15 in Cambridge at the Wrong Way Bridge. There will be extensive field flooding along the Lamoille from Morrisville to Cambridge.
10 Water approaches Route 15 in Cambridge at the Wrong Way Bridge.
Photos
(1) Gauge house - Lamoille River at Johnson VT
(2) Gauge house from downstream falls - Lamoille River at Johnson VT
(3) Downstream View - Lamoille River at Johnson VT
(4) Opposite bank - Lamoille River at Johnson VT
(5) View upstream - Lamoille River at Johnson VT

Other Real-time and/or Archive Data Sources:
Additional Information Collapse
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 7 Day (NAEFS) 7 Day (GEFS)
HEFS Ensemble NAEFS Ensemble GEFS Ensemble

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

Click individual graphics to enlarge.
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Burlington Weather Forecast Office
1200 Airport Drive
South Burlington, VT 05403
(802) 862-2475
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