Alert archive / Connecticut / Special Weather Statements in 2011
Special Weather Statement, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this special weather statement at Jun 29, 2011, 1:32 AM EDT. It was in force for 43 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 29, 2011, 1:32 AM EDT (05:32 UTC)
- Expired
- Jun 29, 2011, 2:15 AM EDT
- In force
- 43 min
- Issued by
- NWS Boston/Norton, MA
The radar
The Boston radar (KBOX), 84 km from the middle of the area, began a volume at 05:33 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, 5.5 hours before the alert went out and 133 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
- 33 J/kg
- Mixed-layer CIN
- -150 J/kg
- Mixed-layer LCL
- 1017 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 86 m²/s²
- 0-3 km storm-relative helicity
- 88 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 29, 12:34 AM EDT | Special Weather Statement | BOX | Franklin | 41 min |
| Jun 29, 12:51 AM EDT | Special Weather Statement | BOX | Hampden | 39 min |
| Jun 29, 1:00 AM EDT | Special Weather Statement | BOX | Franklin | 45 min |
| Jun 29, 4:34 AM EDT | Special Marine Warning | BOX | 56 min | |
| Jun 29, 5:20 AM EDT | Special Marine Warning | BOX | 55 min | |
| Jun 29, 7:32 AM EDT | Special Marine Warning | BOX | 22 min | |
| Jun 29, 12:36 AM EDT | Special Weather Statement | BOX | Hillsborough | 39 min |
| Jun 29, 1:28 AM EDT | Special Weather Statement | BOX | Hillsborough | 47 min |
Nearby
Special Weather Statements in Connecticut, 2011Every special weather statement in 2011
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.