Alert archive / Massachusetts / River Flood Warnings in 2021

River Flood Warning 10, NWS Boston/Norton, MA

July 19, 2021Hampden County, Hampshire County, Massachusetts

NWS Boston/Norton, MA issued this river flood warning at Jul 19, 2021, 6:24 AM EDT for Hampden County, Hampshire County, Massachusetts. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jul 19, 2021, 6:24 AM EDT (10:24 UTC)
Expired
Jul 19, 2021, 11:25 AM EDT
In force
5 hr
Issued by
NWS Boston/Norton, MA
Area
Storm-based polygon
Flood severity
Minor

Counties Hampden County, MA, Hampshire County, MA

The radar

The Albany radar (KENX), 115 km from the middle of the area, began a volume at 10:25 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 Westfield River at Westfield (WSFM3). The gauge peaked at 13.88 ft at Jul 19, 2021, 5:00 AM EDT.

actionminormoderate101507/1907/20
Action stage
12 ft
Minor stage
13 ft
Moderate stage
16 ft
Major stage
20 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01183500, 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.

669 
WGUS41 KBOX 191024
FLWBOX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Boston/Norton MA
624 AM EDT Mon Jul 19 2021

...The National Weather Service in Boston/Norton MA has issued a 
Flood Warning for the following rivers in Massachusetts...

  Westfield River At Westfield affecting Hampden and Hampshire 
  Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Additional information is available at www.weather.gov.

The next statement will be issued this afternoon at 315 PM EDT.

&&


MAC013-015-191915-
/O.NEW.KBOX.FL.W.0010.210719T1024Z-210719T1901Z/
/WSFM3.1.ER.210719T0642Z.210719T0900Z.210719T1300Z.NO/
624 AM EDT Mon Jul 19 2021

The National Weather Service in Norton has issued a

* Flood Warning for
  the Westfield River At Westfield.
* From this morning to late this afternoon.
* At 5:30 AM EDT Monday the stage was 13.7 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 5:30 AM EDT Monday was 13.8 feet.
* Forecast...The river is expected to fall below flood stage late 
  this morning and continue falling to 7.2 feet Wednesday morning.
* Impact...At 13.5 feet, Businesses in low lying sections along the 
  river through Westfield should take action to protect materials 
  that are in flood prone areas at stages around 13.50 feet. 
  Localized flooding in the Frogs Hole area is expected.


&&

LAT...LON 4223 7291 4227 7285 4211 7259 4206 7259
      4210 7283

$$

Belk
2 follow-up statements
443 
WGUS81 KBOX 191050
FLSBOX

Flood Statement
National Weather Service Boston/Norton MA
650 AM EDT Mon Jul 19 2021

...The Flood Warning continues for the following rivers in 
Massachusetts...

  Westfield River At Westfield affecting Hampden and Hampshire 
  Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Additional information is available at www.weather.gov.

The next statement will be issued this afternoon at 200 PM EDT.

&&


MAC013-015-191800-
/O.EXT.KBOX.FL.W.0010.000000T0000Z-210719T1800Z/
/WSFM3.1.ER.210719T0642Z.210719T0900Z.210719T1200Z.NO/
650 AM EDT Mon Jul 19 2021

...The Flood Warning is now in effect until this afternoon...

The Flood Warning continues for
  the Westfield River At Westfield.
* Until this afternoon.
* At 6:30 AM EDT Monday the stage was 13.4 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 6:30 AM EDT Monday was 13.8 feet.
* Forecast...The river is expected to fall below flood stage this 
  morning and continue falling to 7.3 feet early Thursday morning.
* Impact...At 13.5 feet, Businesses in low lying sections along the 
  river through Westfield should take action to protect materials 
  that are in flood prone areas at stages around 13.50 feet. 
  Localized flooding in the Frogs Hole area is expected.


&&

LAT...LON 4223 7291 4227 7285 4211 7259 4206 7259
      4210 7283

$$

AED
691 
WGUS81 KBOX 191525
FLSBOX

Flood Statement
National Weather Service Boston/Norton MA
1125 AM EDT Mon Jul 19 2021

...The Flood Warning is cancelled for the following rivers in 
Massachusetts...

  Westfield River At Westfield affecting Hampden and Hampshire 
  Counties.

MAC013-015-191630-
/O.CAN.KBOX.FL.W.0010.000000T0000Z-210719T1525Z/
/WSFM3.1.ER.210719T0642Z.210719T0900Z.210719T1115Z.NO/
1125 AM EDT Mon Jul 19 2021

...The Flood Warning for the Westfield River At Westfield has been 
cancelled...

The Flood Warning is cancelled for
  the Westfield River At Westfield.
* At 10:30 AM EDT Monday the stage was 11.6 feet.
* Flood stage is 13.0 feet.
* Forecast...The river is expected to continue to fall this 
  afternoon.


&&

LAT...LON 4223 7291 4227 7285 4211 7259 4206 7259
      4210 7283

$$

AED

The office that day

Everything else NWS Boston/Norton, MA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 18, 9:15 PM EDTSpecial Weather StatementBOXFranklin90 min
Jul 18, 9:26 PM EDTFlash Flood WarningBOXFranklin, Hampshire, Worcester3 hr
Jul 18, 10:37 PM EDTAreal Flood WarningBOXHampden, Hampshire4 hr
Jul 19, 12:26 AM EDTAreal Flood WarningBOXHampshire119 min
Jul 19, 12:32 AM EDTAreal Flood WarningBOXFranklin, Worcester118 min
Jul 19, 4:25 AM EDTAreal Flood WarningBOXHampden2 hr

Nearby

River Flood Warnings in Massachusetts, 2021Every river flood warning in 2021

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.