Alert archive / Massachusetts / Wind Advisories in 2019
Wind Advisory 21, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this wind advisory at Nov 24, 2019, 9:23 PM EST for Barnstable County, Massachusetts. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Nov 24, 2019, 9:23 PM EST (02:23 UTC)
- Expired
- Nov 25, 2019, 3:34 AM EST
- In force
- 6 hr
- Issued by
- NWS Boston/Norton, MA
County Barnstable County, MA
The radar
The Boston radar (KBOX), 78 km from the middle of the area, began a volume at 02:23 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 nearest sounding before it
Brookhaven, NY (KOKX), launched 00:00Z, 2.4 hours before the alert went out and 235 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 656 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 254 m²/s²
- 0-3 km storm-relative helicity
- 276 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
501 WWUS71 KBOX 250223 NPWBOX URGENT - WEATHER MESSAGE National Weather Service Boston/Norton MA 923 PM EST Sun Nov 24 2019 MAZ022-250600- /O.CAN.KBOX.HW.W.0009.000000T0000Z-191125T0600Z/ /O.NEW.KBOX.WI.Y.0021.191125T0223Z-191125T0600Z/ Barnstable MA- Including the cities of Chatham, Falmouth, and Provincetown 923 PM EST Sun Nov 24 2019 ...WIND ADVISORY IN EFFECT UNTIL 1 AM EST MONDAY... ...HIGH WIND WARNING IS CANCELLED... * WHAT...Northwest winds 15 to 25 mph with gusts up to 45 mph. * WHERE...Barnstable County. * WHEN...Until 1 AM EST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ MAZ007-014>016-018-019-021-023-024-250330- /O.CAN.KBOX.WI.Y.0020.000000T0000Z-191125T0600Z/ Eastern Essex MA-Southeast Middlesex MA-Suffolk MA- Eastern Norfolk MA-Western Plymouth MA-Eastern Plymouth MA- Southern Plymouth MA-Dukes MA-Nantucket MA- Including the cities of Gloucester, Cambridge, Boston, Quincy, Brockton, Plymouth, Mattapoisett, Vineyard Haven, and Nantucket 923 PM EST Sun Nov 24 2019 ...WIND ADVISORY IS CANCELLED... Gusty northwest winds will continue to diminish this evening. Peak speeds are expected to remain less than 40 mph, highest across Cape Ann. $$ For more information from the National Weather Service visit https://weather.gov/box
2 follow-up statements
832 WWUS71 KBOX 250553 NPWBOX URGENT - WEATHER MESSAGE National Weather Service Boston/Norton MA 1253 AM EST Mon Nov 25 2019 MAZ022-250900- /O.EXT.KBOX.WI.Y.0021.000000T0000Z-191125T0900Z/ Barnstable MA- Including the cities of Chatham, Falmouth, and Provincetown 1253 AM EST Mon Nov 25 2019 ...WIND ADVISORY NOW IN EFFECT UNTIL 4 AM EST EARLY THIS MORNING... * WHAT...West winds 15 to 25 mph with gusts up to 45 mph. * WHERE...Barnstable County. * WHEN...Until 4 AM EST early this morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit https://weather.gov/box
470 WWUS71 KBOX 250834 NPWBOX URGENT - WEATHER MESSAGE National Weather Service Boston/Norton MA 334 AM EST Mon Nov 25 2019 MAZ022-250945- /O.CAN.KBOX.WI.Y.0021.000000T0000Z-191125T0900Z/ Barnstable MA- Including the cities of Chatham, Falmouth, and Provincetown 334 AM EST Mon Nov 25 2019 ...WIND ADVISORY IS CANCELLED... West winds will continue to diminish through today. Wind gusts up to 35 mph possible into mid morning. $$ For more information from the National Weather Service visit https://weather.gov/box
The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 24, 9:32 PM EST | Small Craft Advisory | BOX | 21 hr |
Nearby
Wind Advisories in Massachusetts, 2019Every wind advisory in 2019
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.