Alert archive / New Hampshire / Coastal Flood Statements in 2020
Coastal Flood Statement 4, NWS Gray, ME
NWS Gray, ME issued this coastal flood statement at Mar 12, 2020, 1:21 PM EDT for Rockingham County, New Hampshire. It was in force for 99 min.
The area
The counties it named.
The facts
- Issued
- Mar 12, 2020, 1:21 PM EDT (17:21 UTC)
- Expired
- Mar 12, 2020, 3:00 PM EDT
- In force
- 99 min
- Issued by
- NWS Gray, ME
County Rockingham County, NH
The radar
The Boston radar (KBOX), 115 km from the middle of the area, began a volume at 17:26 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
Gray, ME (KGYX), launched 12:00Z, 5.4 hours before the alert went out and 121 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
- 1528 m above ground
- 0-6 km bulk shear
- 67 kt
- 0-1 km storm-relative helicity
- 141 m²/s²
- 0-3 km storm-relative helicity
- 189 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Gray, ME issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 12, 3:48 AM EDT | Gale Watch | GYX | 12 hr | |
| Mar 12, 3:22 PM EDT | Gale Warning | GYX | 46 hr |
Nearby
Coastal Flood Statements in New Hampshire, 2020Every coastal flood statement in 2020
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.