Alert archive / New Hampshire / River Flood Warnings in 2017

River Flood Warning 21, NWS Gray, ME

July 1, 2017Grafton County, New Hampshire

NWS Gray, ME issued this river flood warning at Jul 1, 2017, 9:45 PM EDT for Grafton County, New Hampshire. It took effect at Jul 2, 2017, 1:00 AM EDT. It was in force for 21 hr.

The area

The outline as issued.

The facts

Issued: Jul 1, 2017, 9:45 PM EDT (01:45 UTC)
In effect from: Jul 2, 2017, 1:00 AM EDT
Expired: Jul 2, 2017, 10:05 PM EDT
In force: 21 hr
Issued by: NWS Gray, ME
Area: Storm-based polygon
Flood severity: Minor

County Grafton County, NH

The radar

The Portland,ME radar (KGYX), 115 km from the middle of the area, began a volume at 01:46 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Pemigewasset River at Plymouth (PLMN3). The gauge peaked at 16.23 ft at Jul 2, 2017, 9:00 AM EDT.

Action stage: 10 ft
Minor stage: 13 ft
Moderate stage: 18 ft
Major stage: 21 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01076500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted.

807 
WGUS41 KGYX 020145
FLWGYX


BULLETIN - EAS ACTIVATION REQUESTED
Flood Warning
National Weather Service Gray ME
945 PM EDT Sat Jul 1 2017

...The National Weather Service in Gray has issued a flood warning 
for the following rivers in New Hampshire

  Pemigewasset River At Plymouth affecting Grafton County


.Heavy rainfall from thunderstorms Saturday evening has led to rapid
rises on area streams leading into the Pemigewasset River. The river
is expected to rise to above flood stage at Plymouth early Sunday
morning.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Do not drive through flooded areas, it is impossible to know if the 
road is safe for travel. Turn around, dont drown!

Stay tuned to developments by listening to NOAA weather radio...or 
your favorite local media outlet.

&&

NHC009-021345-
/O.NEW.KGYX.FL.W.0021.170702T0500Z-170703T0008Z/
/PLMN3.1.ER.170702T0500Z.170702T1200Z.170702T1608Z.NO/
945 PM EDT Sat Jul 1 2017

The National Weather Service in Gray has issued a 

* Flood warning for 
  the Pemigewasset River At Plymouth
* From late tonight until Sunday evening.
* At 8 PM Saturday the stage was 5.7 feet and rising.
* Minor flooding is forecast.
* Flood stage is 13.0 feet.
* Forecast to rise above flood stage overnight tonight, cresting
  near 15 feet early Sunday morning. It is expected to fall below
  flood stage Sunday afternoon.
* Impact...At 13.0 feet... minor lowland flooding begins.
* Impact...At 14.0 feet...Water begins to enter the parking lot
  behind PSU Ice Arena.  
* Impact...At 15.0 feet...Water rises up to the road at Irving
  station on route 175A in Holderness.
  

&&

LAT...LON 4383 7170 4383 7162 4362 7160 4362 7173


$$

4 follow-up statements

138 
WGUS81 KGYX 020625
FLSGYX


River Flood Statement
National Weather Service Gray ME
225 AM EDT Sun Jul 2 2017

...The flood warning is cancelled for the following rivers in 
Maine...

  Swift River At Roxbury affecting Oxford County


...The flood warning continues for the following rivers in New 
Hampshire

  Pemigewasset River At Woodstock affecting Grafton County
  Baker River At Rumney affecting Grafton County
  Pemigewasset River At Plymouth affecting Grafton County
  Saco River At Conway affecting Carroll County


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Do not drive through flooded areas, it is impossible to know if the 
road is safe for travel. Turn around, dont drown!

Stay tuned to developments by listening to NOAA weather radio...or 
your favorite local media outlet.

&&

NHC009-021650-
/O.EXT.KGYX.FL.W.0019.000000T0000Z-170702T1650Z/
/WOON3.1.ER.170701T2339Z.170702T0516Z.170702T0850Z.NO/
225 AM EDT Sun Jul 2 2017

...Flood warning extended until this afternoon...
The flood warning continues for
  The Pemigewasset River At Woodstock.
* Until this afternoon.
* At 01AM Sunday the stage was 11.1 feet.
* Flood stage is 9.0 feet.
* The river will continue to fall to below flood stage by early this 
  morning.
* Impact...At 9.0 feet...Minor lowland flooding..  

&&

LAT...LON 4410 7175 4410 7165 4383 7162 4383 7170


$$

NHC009-021825-
/O.CON.KGYX.FL.W.0021.000000T0000Z-170703T0008Z/
/PLMN3.1.ER.170702T0519Z.170702T1200Z.170702T1608Z.NO/
225 AM EDT Sun Jul 2 2017

The flood warning continues for
  The Pemigewasset River At Plymouth.
* Until this evening.
* At 01AM Sunday the stage was 13.1 feet.
* Flood stage is 13.0 feet.
* The river will continue rising to near 15.0 feet by this morning. 
  The river will fall below flood stage this afternoon. 
* Impact...At 15.0 feet...Water up to road at Irving station on
route 
  175A in Holderness..  
* Impact...At 14.0 feet...Water entering parking lot behind psu ice 
  arena..  
* Impact...At 13.0 feet...Minor lowland flooding..  

&&

LAT...LON 4383 7170 4383 7162 4362 7160 4362 7173


$$

NHC003-021824-
/O.CON.KGYX.FL.W.0023.000000T0000Z-170702T2136Z/
/CNWN3.1.ER.170702T0557Z.170702T1200Z.170702T1536Z.NO/
225 AM EDT Sun Jul 2 2017

The flood warning continues for
  The Saco River At Conway.
* from after midnight until this afternoon.
* At 01AM Sunday the stage was 9.0 feet.
* Flood stage is 9.0 feet.
* Forecast to rise above flood stage by this morning 
  and continue to rise to near 9.6 feet by late this morning.
* Impact...At 9.5 feet...9.5 feet, moat brook bridge flooded at 
  transvale acres. Lower part of e. Road in Transvale acres 
  flooded..  
* Impact...At 9.0 feet...Water in Beach and Eastern Slope camping
  area 1 foot deep..  


&&

LAT...LON 4411 7121 4411 7088 4383 7074 4383 7084 
    4396 7094 4398 7114              

$$

NHC009-021225-
/O.EXT.KGYX.FL.W.0022.000000T0000Z-170702T1225Z/
/RUMN3.1.ER.170702T0410Z.170702T0530Z.170702T0625Z.NO/
225 AM EDT Sun Jul 2 2017

...Flood warning extended until this morning...
The flood warning continues for
  The Baker River At Rumney.
* Until this morning.
* At 01AM Sunday the stage was 10.6 feet.
* Flood stage is 10.0 feet.
* The river will continue to fall to below flood stage by after 
  late this morning.
* Impact...At 9.0 feet...Large portion of Baker River Campground 
  flooded. Mountain Pines Campground completely flooded..  
* Impact...At 7.0 feet...Four riverside campsites flooded at Baker 
  River Campground..  


&&

LAT...LON 4397 7193 4396 7178 4385 7180 4381 7166
      4374 7168 4380 7196             

$$

MEC017-020655-
/O.CAN.KGYX.FL.W.0020.000000T0000Z-170702T1854Z/
/ROXM1.1.ER.170702T0047Z.170702T0200Z.170702T0439Z.NO/
225 AM EDT Sun Jul 2 2017

The flood warning is cancelled for
  The Swift River At Roxbury.
* Until this afternoon.
* At 02AM Sunday the stage was 6.3 feet.
* Flood stage is 7.0 feet.

&&

LAT...LON 4475 7070 4476 7059 4454 7050 4452 7060


$$

444 
WGUS81 KGYX 021052
FLSGYX


River Flood Statement
National Weather Service Gray ME
652 AM EDT Sun Jul 2 2017

...The flood warning is cancelled for the following rivers in New 
Hampshire...

  Pemigewasset River At Woodstock affecting Grafton County

...The flood warning continues for the following rivers in New 
Hampshire

  Pemigewasset River At Plymouth affecting Grafton County
  Saco River At Conway affecting Carroll County
  Baker River At Rumney affecting Grafton County

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Do not drive through flooded areas, it is impossible to know if the 
road is safe for travel. Turn around, dont drown!

Stay tuned to developments by listening to NOAA weather radio...or 
your favorite local media outlet.

&&

NHC009-021122-
/O.CAN.KGYX.FL.W.0019.000000T0000Z-170702T1650Z/
/WOON3.1.ER.170701T2339Z.170702T0516Z.170702T0858Z.NO/
652 AM EDT Sun Jul 2 2017

The flood warning is cancelled for
  The Pemigewasset River At Woodstock.
* At 5 AM the stage was 8.7 feet.
* Flood stage is 9.0 feet.
* Impact...At 9.0 feet...Minor lowland flooding..  

&&

LAT...LON 4410 7175 4410 7165 4383 7162 4383 7170

$$

NHC009-022252-
/O.EXT.KGYX.FL.W.0021.000000T0000Z-170703T0923Z/
/PLMN3.1.ER.170702T0519Z.170702T1200Z.170703T0123Z.NO/
652 AM EDT Sun Jul 2 2017

...Flood warning extended until late tonight...
The flood warning continues for
  The Pemigewasset River At Plymouth.
* Until late tonight.
* At 5 AM the stage was 15.6 feet.
* Flood stage is 13.0 feet.
* The river will continue rising to near 16.3 feet this morning. 
  The river will fall below flood stage tonight.
* Impact...At 15.5 feet...Water over the road at Irving station on 
  route 175A in Holderness. 
* Impact...At 15.0 feet...Water up to road at Irving station on route 
  175A in Holderness.  
* Impact...At 14.0 feet...Water entering parking lot behind PSU ice 
  arena.  
* Impact...At 13.0 feet...Minor lowland flooding.  

&&

LAT...LON 4383 7170 4383 7162 4362 7160 4362 7173

$$

NHC003-022114-
/O.EXT.KGYX.FL.W.0023.000000T0000Z-170702T2114Z/
/CNWN3.1.ER.170702T0551Z.170702T1058Z.170702T1514Z.NO/
652 AM EDT Sun Jul 2 2017

...Flood warning extended until this afternoon...
The flood warning continues for
  The Saco River At Conway.
* Until this afternoon.
* At 5 AM the stage was 9.6 feet.
* Flood stage is 9.0 feet.
* The river will continue rising to near 9.7 feet this morning. 
  The river will fall below flood stage late this morning.
* Impact...At 10.0 feet...10 feet, sections of Beach and Eastern Slope
  camping area covered with 1 to 2 feet of water.  
* Impact...At 9.5 feet...9.5 feet, Moat Brook Bridge flooded at 
  Transvale Acres. Lower part of E. Road in Transvale Acres 
  flooded.  
* Impact...At 9.0 feet...Water in Beach and Eastern Slope camping area
  1 foot deep.  
* Impact...At 8.0 feet...8.0 ft, water starts to enter Transvale 
  Acres in Conway.  
* Impact...At 7.5 feet...7.5 ft, water starts to enter Beach and 
  Eastern Slope camping area in Conway.  

&&

LAT...LON 4411 7121 4411 7088 4383 7074 4383 7084 
    4396 7094 4398 7114              

$$

NHC009-021830-
/O.EXT.KGYX.FL.W.0022.000000T0000Z-170702T1830Z/
/RUMN3.1.ER.170702T0410Z.170702T0730Z.170702T1230Z.NO/
652 AM EDT Sun Jul 2 2017

...Flood warning extended until this afternoon...
The flood warning continues for
  The Baker River At Rumney.
* Until this afternoon.
* At 5 AM the stage was 10.6 feet.
* Flood stage is 10.0 feet.
* The river will continue to fall to below flood stage by this 
  morning.
* Impact...At 9.0 feet...Large portion of Baker River Campground 
  flooded. Mountain Pines Campground completely flooded.  
* Impact...At 7.0 feet...Four riverside campsites flooded at Baker 
  River Campground.  
* Impact...At 5.0 feet...Water starts to enter site 15 at Baker River 
  Camground.  

&&

LAT...LON 4397 7193 4396 7178 4385 7180 4381 7166
      4374 7168 4380 7196             

$$

555 
WGUS81 KGYX 021650
FLSGYX


River Flood Statement
National Weather Service Gray ME
1250 PM EDT Sun Jul 2 2017

...The flood warning continues for the following rivers in New 
Hampshire

  Pemigewasset River At Plymouth affecting Grafton County

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Do not drive through flooded areas, it is impossible to know if the 
road is safe for travel. Turn around, dont drown!

Stay tuned to developments by listening to NOAA weather radio...or 
your favorite local media outlet.

&&

NHC009-030424-
/O.EXT.KGYX.FL.W.0021.000000T0000Z-170703T0424Z/
/PLMN3.1.ER.170702T0519Z.170702T1315Z.170702T2024Z.NO/
1250 PM EDT Sun Jul 2 2017

...Flood warning extended until late tonight...
The flood warning continues for
  The Pemigewasset River At Plymouth.
* Until late tonight.
* At 12 PM the stage was 15.5 feet.
* Flood stage is 13.0 feet.
* The river will continue to fall to below flood stage by late this 
  afternoon.
* Impact...At 15.5 feet...Water over the road at Irving station on 
  route 175A in Holderness.  
* Impact...At 15.0 feet...Water up to road at Irving station on route 
  175A in Holderness.  
* Impact...At 14.0 feet...Water entering parking lot behind PSU ice 
  arena.  
* Impact...At 13.0 feet...Minor lowland flooding.  

&&

LAT...LON 4383 7170 4383 7162 4362 7160 4362 7173


$$

766 
WGUS81 KGYX 030206
FLSGYX


River Flood Statement
National Weather Service Gray ME
1005 PM EDT Sun Jul 2 2017

...The flood warning is cancelled for the following rivers in New 
Hampshire...

  Pemigewasset River At Plymouth affecting Grafton County


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Do not drive through flooded areas, it is impossible to know if the 
road is safe for travel. Turn around, dont drown!

Stay tuned to developments by listening to NOAA weather radio...or 
your favorite local media outlet.

&&

NHC009-030235-
/O.CAN.KGYX.FL.W.0021.000000T0000Z-170703T0424Z/
/PLMN3.1.ER.170702T0519Z.170702T1315Z.170702T2243Z.NO/
1005 PM EDT Sun Jul 2 2017

The flood warning is cancelled for
  The Pemigewasset River At Plymouth.
* Until late tonight.
* At 9 PM Sunday the stage was 11.7 feet and falling.
* Flood stage is 13.0 feet.
* Impact...At 13.0 feet...Minor lowland flooding occurs.  

&&

LAT...LON 4383 7170 4383 7162 4362 7160 4362 7173


$$

Kimble

The office that day

Everything else NWS Gray, ME issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 1, 8:01 PM EDT	Special Weather Statement	GYX	Cheshire	59 min
Jul 1, 9:34 PM EDT	Flash Flood Warning	GYX	Carroll, Coos, Grafton	3 hr
Jul 1, 11:58 PM EDT	River Flood Warning	GYX	Grafton	9 hr
Jul 2, 1:20 AM EDT	River Flood Warning	GYX	Carroll	16 hr
Jul 2, 3:24 PM EDT	Beach Hazards Statement	GYX	Rockingham	30 hr

Nearby

River Flood Warnings in New Hampshire, 2017 Every river flood warning in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.