Severe Center
W. N. Dakota Warnings, Watches, And Advisories Flood Advisory
Flood Advisory
In effect:
Monday, Apr 20 2026 7:27 AM EDT – Monday, Apr 20 2026 11:15 AM EDT
Issued by NWS Marquette MI
FLOOD ADVISORY IN EFFECT FROM THIS MORNING TO LATE THIS MORNING... ...REPLACES RIVER FLOOD WARNING
The National Weather Service in Marquette has issued a Flood
Advisory for the following rivers in Michigan...
Chocolay River near Harvey affecting Marquette County.
Advisory for the following rivers in Michigan...
Chocolay River near Harvey affecting Marquette County.
What:
Elevated river levels caused by rain and snowmelt are
occurring.
Elevated river levels caused by rain and snowmelt are
occurring.
Where:
Chocolay River near Harvey.
Chocolay River near Harvey.
When:
From this morning to late this morning.
From this morning to late this morning.
Additional Details:
- At 6:10 PM EDT Sunday the stage was 10.5 feet.
- Bankfull stage is 9.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 6:10 PM EDT Sunday was 10.9 feet.
- Forecast...The river is expected to fall to 4.9 feet Sunday
evening.
- Action stage is 9.5 feet.
- Flood stage is 10.0 feet.
- www.weather.gov/safety/flood
- At 6:10 PM EDT Sunday the stage was 10.5 feet.
- Bankfull stage is 9.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 6:10 PM EDT Sunday was 10.9 feet.
- Forecast...The river is expected to fall to 4.9 feet Sunday
evening.
- Action stage is 9.5 feet.
- Flood stage is 10.0 feet.
- www.weather.gov/safety/flood
Instructions:
If you encounter a flooded roadway, turn around and find an
alternative route.
Additional information is available at www.weather.gov/marquette.
The next statement will be issued this morning at 1115 AM EDT.
If you encounter a flooded roadway, turn around and find an
alternative route.
Additional information is available at www.weather.gov/marquette.
The next statement will be issued this morning at 1115 AM EDT.
Areas Impacted:
Marquette, MI
Flood Advisory
In effect:
Monday, Apr 20 2026 7:22 AM EDT – Sunday, Apr 26 2026 2:00 AM EDT
Issued by NWS Marquette MI
FLOOD ADVISORY IN EFFECT FROM THIS MORNING TO EARLY SUNDAY MORNING... ...REPLACES RIVER FLOOD WARNING
The National Weather Service in Marquette has issued a Flood
Advisory for the following rivers in Michigan...
Middle Branch Escanaba River at Humboldt affecting Marquette
County.
Advisory for the following rivers in Michigan...
Middle Branch Escanaba River at Humboldt affecting Marquette
County.
What:
Elevated river levels caused by rain and snowmelt are
occurring.
Elevated river levels caused by rain and snowmelt are
occurring.
Where:
Middle Branch Escanaba River at Humboldt.
Middle Branch Escanaba River at Humboldt.
When:
From this morning to early Sunday morning.
From this morning to early Sunday morning.
Impacts:
At 6.5 feet, County Road FX begins to flood
At 7.0 feet, Water reaches the bottom of the County Road FX bridge
At 6.5 feet, County Road FX begins to flood
At 7.0 feet, Water reaches the bottom of the County Road FX bridge
Additional Details:
- At 7:15 AM EDT Monday the stage was 6.3 feet.
- Bankfull stage is 5.0 feet.
- Forecast...The river has fallen below flood stage this
morning and will drop down to 6.0 feet on Tuesday. It will
rise back up to flood stage Friday evening. It will then fall
again but remain above action stage.
- Action stage is 6.0 feet.
- Flood stage is 6.5 feet.
- www.weather.gov/safety/flood
- At 7:15 AM EDT Monday the stage was 6.3 feet.
- Bankfull stage is 5.0 feet.
- Forecast...The river has fallen below flood stage this
morning and will drop down to 6.0 feet on Tuesday. It will
rise back up to flood stage Friday evening. It will then fall
again but remain above action stage.
- Action stage is 6.0 feet.
- Flood stage is 6.5 feet.
- www.weather.gov/safety/flood
Instructions:
If you encounter a flooded roadway, turn around and find an
alternative route.
Additional information is available at www.weather.gov/marquette.
The next statement will be issued this afternoon at 400 PM EDT.
If you encounter a flooded roadway, turn around and find an
alternative route.
Additional information is available at www.weather.gov/marquette.
The next statement will be issued this afternoon at 400 PM EDT.
Areas Impacted:
Marquette, MI
Flood Advisory
In effect:
Monday, Apr 20 2026 6:51 AM – Monday, Apr 20 2026 12:00 PM
Issued by NWS San Juan PR
FLOOD ADVISORY NOW IN EFFECT UNTIL NOON AST TODAY
What:
Flooding caused by standing water in roads along Rio
Guanajibo and its tributaries.
Flooding caused by standing water in roads along Rio
Guanajibo and its tributaries.
Where:
Cabo Rojo, Hormigueros and Mayaguez.
Cabo Rojo, Hormigueros and Mayaguez.
When:
Until noon AST.
Until noon AST.
Impacts:
Water over roadways. Some low-water crossings may become
impassable.
Water over roadways. Some low-water crossings may become
impassable.
Additional Details:
- At 648 AM AST, Flooding persisting along PR-114 and PR-103
due to standing water from previous rainfall and nearby
streams reaching minor flood stage.
- Flooding impacts will continue, but no additional rainfall is
expected.
- At 648 AM AST, Flooding persisting along PR-114 and PR-103
due to standing water from previous rainfall and nearby
streams reaching minor flood stage.
- Flooding impacts will continue, but no additional rainfall is
expected.
Instructions:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
Areas Impacted:
Cabo Rojo, PR
Hormigueros, PR
Mayaguez, PR
Flood Advisory
In effect:
Monday, Apr 20 2026 6:48 AM – Monday, Apr 20 2026 12:00 PM
Issued by NWS San Juan PR
FLOOD ADVISORY NOW IN EFFECT UNTIL NOON AST TODAY
What:
Flooding caused by standing water in roads along Rio
Culebrinas.
Flooding caused by standing water in roads along Rio
Culebrinas.
Where:
Aguada.
Aguada.
When:
Until noon AST.
Until noon AST.
Impacts:
Water over roadways.
Water over roadways.
Additional Details:
- At 646 AM AST, Emergency Managers confirmed that PR-418
remains impassable due to flood waters. PR-115 is now open,
but ponding of water persists.
- At 646 AM AST, Emergency Managers confirmed that PR-418
remains impassable due to flood waters. PR-115 is now open,
but ponding of water persists.
Instructions:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
Areas Impacted:
Aguada, PR
Flood Advisory
In effect:
Sunday, Apr 19 2026 8:44 PM CDT – Monday, Apr 20 2026 3:00 PM CDT
Issued by NWS Marquette MI
FLOOD ADVISORY REMAINS IN EFFECT UNTIL FURTHER NOTICE
The Flood Advisory continues for the following rivers in
Michigan...
Michigamme River near Crystal Falls (Michigamme) affecting Iron
County.
.Snowmelt and recent rainfall resulting in rivers reaching critical
levels.
Michigan...
Michigamme River near Crystal Falls (Michigamme) affecting Iron
County.
.Snowmelt and recent rainfall resulting in rivers reaching critical
levels.
What:
Elevated river levels caused by rain and snowmelt continue.
Elevated river levels caused by rain and snowmelt continue.
Where:
Michigamme River near Crystal Falls (Michigamme).
Michigamme River near Crystal Falls (Michigamme).
When:
Until further notice.
Until further notice.
Impacts:
At 7.0 feet, 2700 cfs - River exceeds bankfull stage
At 8.0 feet, 3700 cfs - River begins to flood additional low lying
areas along the river bank
At 7.0 feet, 2700 cfs - River exceeds bankfull stage
At 8.0 feet, 3700 cfs - River begins to flood additional low lying
areas along the river bank
Additional Details:
- At 8:30 PM CDT Sunday the stage was 7.9 feet.
- Bankfull stage is 7.0 feet.
- Forecast...No forecast is available for this location.
- Action stage is 7.0 feet.
- Flood stage is 8.0 feet.
- www.weather.gov/safety/flood
- At 8:30 PM CDT Sunday the stage was 7.9 feet.
- Bankfull stage is 7.0 feet.
- Forecast...No forecast is available for this location.
- Action stage is 7.0 feet.
- Flood stage is 8.0 feet.
- www.weather.gov/safety/flood
Instructions:
If you encounter a flooded roadway, turn around and find an
alternative route.
Additional information is available at www.weather.gov/marquette.
The next statement will be issued Monday afternoon at 300 PM CDT.
If you encounter a flooded roadway, turn around and find an
alternative route.
Additional information is available at www.weather.gov/marquette.
The next statement will be issued Monday afternoon at 300 PM CDT.
Areas Impacted:
Iron, MI
Flood Advisory
In effect:
Sunday, Apr 19 2026 8:57 AM AKDT – Monday, Apr 20 2026 9:00 AM AKDT
Issued by NWS Anchorage AK
FLOOD ADVISORY FOR AN ICE JAM IN EFFECT UNTIL 9 AM AKDT MONDAY
What:
Flooding caused by an ice jam is expected.
Flooding caused by an ice jam is expected.
Where:
the Anchor River near Anchor Point Road downstream of the
Sterling Highway And The Anchor River State Recreation Area.
the Anchor River near Anchor Point Road downstream of the
Sterling Highway And The Anchor River State Recreation Area.
When:
Until 900 AM AKDT Monday.
Until 900 AM AKDT Monday.
Impacts:
Minor flooding in low-lying and poor drainage areas.
Water over roadways is possible.
Minor flooding in low-lying and poor drainage areas.
Water over roadways is possible.
Additional Details:
- At 855 AM AKDT, river gauge reports indicate rises in water
levels from an ice jam on the Anchor River near Anchor Point
Road downstream of the Sterling Highway and the Anchor River
State Recreation Area. Impounding water due to the ice jam
will cause rapid river rises upstream.
- For Anchor River at Old Sterling Highway:
At 5:26am the stage was 15.8 feet.
Flood Stage is 15.5 feet.
Impacts:
- At 15.5 feet: Water starts to flood Anchor Point State
Recreation area and Campground downstream of the New Sterling
Highway Bridge.
- At 16.0 feet: Anchor Point Road near the Old Sterling
Highway Floods with 6-8 inches of water. Campground near the
Old Sterling Highway floods with water up to 1 foot deep.
- http://www.weather.gov/safety/flood
- At 855 AM AKDT, river gauge reports indicate rises in water
levels from an ice jam on the Anchor River near Anchor Point
Road downstream of the Sterling Highway and the Anchor River
State Recreation Area. Impounding water due to the ice jam
will cause rapid river rises upstream.
- For Anchor River at Old Sterling Highway:
At 5:26am the stage was 15.8 feet.
Flood Stage is 15.5 feet.
Impacts:
- At 15.5 feet: Water starts to flood Anchor Point State
Recreation area and Campground downstream of the New Sterling
Highway Bridge.
- At 16.0 feet: Anchor Point Road near the Old Sterling
Highway Floods with 6-8 inches of water. Campground near the
Old Sterling Highway floods with water up to 1 foot deep.
- http://www.weather.gov/safety/flood
Instructions:
Stay tuned to further developments by listening to your local radio,
television, or NOAA Weather Radio for further information.
Stay tuned to further developments by listening to your local radio,
television, or NOAA Weather Radio for further information.
Areas Impacted:
SW Kenai Peninsula
Flood Advisory
In effect:
Saturday, Apr 18 2026 10:04 AM EDT – Monday, Apr 20 2026 2:00 PM EDT
Issued by NWS Marquette MI
FLOOD ADVISORY NOW IN EFFECT UNTIL 2 PM EDT MONDAY
What:
Small stream flooding caused by rain and snowmelt continues.
Small stream flooding caused by rain and snowmelt continues.
Where:
A portion of central Upper Michigan, including the
following county, Marquette.
A portion of central Upper Michigan, including the
following county, Marquette.
When:
Until 200 PM EDT Monday.
Until 200 PM EDT Monday.
Impacts:
Minor flooding in low-lying and poor drainage areas.
River or stream flows are elevated.
Minor flooding in low-lying and poor drainage areas.
River or stream flows are elevated.
Additional Details:
- At 959 AM EDT, gauge reports indicated snowmelt and some
rainfall over the past few days is causing small stream
flooding. Overflowing poor drainage areas have already caused
minor flooding in the advisory area.
- Some locations that will experience flooding include...
Skandia and Carlshend.
- www.weather.gov/safety/flood
- At 959 AM EDT, gauge reports indicated snowmelt and some
rainfall over the past few days is causing small stream
flooding. Overflowing poor drainage areas have already caused
minor flooding in the advisory area.
- Some locations that will experience flooding include...
Skandia and Carlshend.
- www.weather.gov/safety/flood
Instructions:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Areas Impacted:
Marquette, MI