Station Name: MONGAUP RIVER NEAR MONGAUP NY
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 673 feet

Nearest Address:
20–98 Powerhouse Rd
Glen Spey, NY 12737
Sullivan County

GPS Coordinates: 41.4612222, -74.75877778

Nearby Water Temperatures

Red Flag Warning issued May 4 at 1:47PM EDT until May 5 at 7:00PM EDT by NWS Albany NY

Effective: Mon May 4, 2026, 1:47 PM
Expires: Tue May 5, 2026, 8:00 AM

* Affected Area...Portions of the Hudson Valley FDRA including the following counties: eastern Montgomery, Schenectady, extreme northeastern Schoharie, Albany, Rensselaer, eastern Greene, Columbia, eastern Ulster, Dutchess, and much of Sullivan County. * Timing...From noon to 7 PM Tuesday, with the lowest RH and strongest wind gusts during the mid to late afternoon. * Winds...Southwest at 15 to 20 mph with gusts up to 35 to 40 mph. * Relative Humidity...As low as 25 to 30 percent. * Temperatures...In the upper 70s to low 80s. * Impacts...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.

A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.

Special Weather Statement issued May 4 at 1:39PM EDT by NWS Binghamton NY

Effective: Mon May 4, 2026, 1:39 PM
Expires: Tue May 5, 2026, 5:00 AM

The combination of drying fine fuels, southwest wind gusts as high as 25 to 35 mph, and relative humidity values as low as 30 to 40 percent will lead to an elevated risk of fire spread Tuesday across Delaware and Sullivan Counties, mainly during the afternoon hours. As a reminder, the annual statewide burn ban remains in effect until May 14. No burn permits are issued. Use extra caution if handling any potential ignition sources such as machinery or matches and ensure to properly extinguish or dispose of cigarette butts. Please refer to the New York State Department of Environmental Conservation website for more information on burn restrictions.

Special Weather Statement issued May 3 at 10:02PM EDT by NWS Upton NY

Effective: Sun May 3, 2026, 10:02 PM
Expires: Mon May 4, 2026, 10:00 PM

Late Monday morning into early Monday evening, the combination of drying fine fuels, southwest wind gusts between 25 and 30 mph, and relative humidity values between 25 and 35 percent will contribute to an elevated risk of fire spread for the Lower Hudson Valley, New York City and northern and western portions of Long Island. This forecast considers meteorological, fuel, and land conditions and has been developed in coordination with state fire and land management officials. As a reminder, the annual statewide burn ban remains in effect until May 14. No burn permits are issued. Use extra caution if handling any potential ignition sources such as machinery or matches and ensure to properly extinguish or dispose of cigarette butts. Please refer to the New York State Department of Environmental Conservation website for more information on burn restrictions.

Special Weather Statement issued May 4 at 2:06PM EDT by NWS Upton NY

Effective: Mon May 4, 2026, 2:06 PM
Expires: Tue May 5, 2026, 8:00 PM

Through this evening, the combination of available fine fuels, northwest wind gusts between 25 and 35 mph, and relative humidity values between 20 and 30 percent will contribute to an elevated risk of fire spread for the Lower Hudson Valley, New York City and Long Island. Late Tuesday morning into early Tuesday evening, the combination of available fine fuels, southwest wind gusts between 25 and 30 mph, and relative humidity values between 25 and 35 percent will contribute to an elevated risk of fire spread for the Lower Hudson Valley and New York City. This forecast considers meteorological, fuel, and land conditions and has been developed in coordination with state fire and land management officials. As a reminder, the annual statewide burn ban remains in effect until May 14. No burn permits are issued. Use extra caution if handling any potential ignition sources such as machinery or matches and ensure to properly extinguish or dispose of cigarette butts. Please refer to the New York State Department of Environmental Conservation website for more information on burn restrictions.

Special Weather Statement issued May 4 at 7:30PM EDT by NWS Albany NY

Effective: Mon May 4, 2026, 7:30 PM
Expires: Tue May 5, 2026, 7:00 PM

The combination of drying fine fuels, southwest wind gusts as high as 25 to 35 mph, and relative humidity values as low as 30 percent will lead to an elevated risk of fire spread on Tuesday for eastern Catskills, mainly during the afternoon hours. As a reminder, the annual statewide burn ban remains in effect until May 14. No burn permits are issued. Use extra caution if handling any potential ignition sources such as machinery or matches and ensure to properly extinguish or dispose of cigarette butts. Please refer to the New York State Department of Environmental Conservation website for more information on burn restrictions.