Alert archive / North Carolina / Coastal Flood Statements in 2007

Coastal Flood Statement 8, NWS Newport/Morehead City, NC

February 25, 2007Dare County, Hyde County, North Carolina

NWS Newport/Morehead City, NC issued this coastal flood statement at Feb 25, 2007, 4:22 AM EST for Dare County, Hyde County, North Carolina. It took effect at Feb 25, 2007, 6:00 PM EST. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Feb 25, 2007, 4:22 AM EST (09:22 UTC)
In effect from
Feb 25, 2007, 6:00 PM EST
Expired
Feb 25, 2007, 11:12 PM EST
In force
5 hr
Issued by
NWS Newport/Morehead City, NC

Counties Dare County, NC, Hyde County, NC

The radar

The Morehead City radar (KMHX), 123 km from the middle of the area, began a volume at 09:28 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

Wallops Is Stn, VA (KWAL), launched 00:00Z, 9.4 hours before the alert went out and 264 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.

Skew-T log-pSkew-T log-p diagram, Wallops Is Stn, VA at 00:00Z on 2007-02-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Wallops Is Stn, VA at 00:00Z on 2007-02-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -30 square meters per square second.1939587897117136Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1662 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
-30 m²/s²
0-3 km storm-relative helicity
40 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this coastal flood statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Newport/Morehead City, NC wrote its last area forecast discussion before this coastal flood statement went out at Feb 24, 8:14 PM EST, 8 hours 8 minutes earlier.

Area forecast discussion, Feb 24, 8:14 PM EST, 8 hours 8 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
814 PM EST SAT FEB 24 2007

.SHORT TERM /REST OF TONIGHT/...SATELLITE IMAGERY AND OBSERVATIONS
INDICATE MID AND HIGH LVL CLOUDS INCREASING A BIT FASTER THAN
ORIGINALLY FORECAST OVER THE NRN PORTIONS OF THE CWA TONIGHT.
WHILE DO NOT EXPECT THE THICKEST CLOUDS TO ARRIVE UNTIL MRNG THE
ONGOING INCREASE SHOULD ACT TO LIMIT DOWNWARD TREND IN TEMPS
ACROSS THE NORTH. MEANWHILE TEMPS OVER SRN SECTIONS OF THE CWA
HAVE RATHER QUICKLY. STILL THINK TEMPS WILL STEADY BY MIDNIGHT
MOST AREAS WITH NORTHERN SECTIONS NOT FALLING AS FAR AS ORIGINALLY
FORECAST. THUS HAVE RAISED OVERNIGHT LOWS A COUPLE OF DEGREES
NORTH WHILE ALSO INCREASING CLOUDS.

&&

.AVIATION /01Z-24Z/...HIGH CLOUDS WILL SPREAD ACROSS RTES OVERNIGHT
WITH CIGS LOWERING TO AROUND 12K FT LATE. CIGS WILL CONTINUE TO
LOWER THROUGH THE MORNING WITH MVFR CIGS AND A FEW SHOWERS
DEVELOPING IN THE AFTERNOON. THE AIRMASS WILL DESTABILIZE DURING THE
AFTERNOON AND CANNOT RULE OUT A TSTM AS WELL BUT CURRENT MODELS
SUGGESTING BEST INSTABILITY TOMORROW EVENING.

&&

.MARINE...SEAS HAVE BEEN SLOW TO SUBSIDE AROUND DIAMOND BUOY AND HAS
BEEN REPORTING 7-8 FT MUCH OF THE EVENING. EXTENDED SCA ALONG THE
COAST NORTH OF HATTERAS UNTIL 11 PM TO ACCOUNT FOR HIGHER SEAS. SEAS
WILL CONTINUE TO SUBSIDE OVERNIGHT BUT WINDS AND SEAS WILL BE
INCREASING DURING THE MORNING WITH SCA CONDITIONS EXPECTED TO BE
REACHED AGAIN EARLY IN THE AFTERNOON. GALES WILL BE LIKELY ACROSS
THE CENTRAL WATERS TOMORROW EVENING. UPDATED COASTAL HAVE BEEN SENT.

&&

.MHX WATCHES/WARNINGS/ADVISORIES...
NC...NONE.
MARINE...SMALL CRAFT ADVISORY FROM 1 PM SUNDAY TO 1 AM EST MONDAY FOR
     AMZ135.

     SMALL CRAFT ADVISORY UNTIL 11 PM EST THIS EVENING FOR AMZ150-
     152-154.

     SMALL CRAFT ADVISORY FROM 1 PM SUNDAY TO 6 PM EST MONDAY FOR
     AMZ156.

     SMALL CRAFT ADVISORY FROM 1 PM SUNDAY TO 1 PM EST MONDAY FOR
     AMZ158.

&&

MLF/SEK

The office that day

Everything else NWS Newport/Morehead City, NC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 25, 4:34 AM ESTWind AdvisoryMHX19 hr

Nearby

Coastal Flood Statements in North Carolina, 2007Every coastal flood statement in 2007

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.