Alert archive / North Carolina / Flood Watches in 2013

Flood Watch 3, NWS Newport/Morehead City, NC

July 11, 201312 counties in North Carolina

NWS Newport/Morehead City, NC issued this flood watch at Jul 11, 2013, 3:39 PM EDT for 12 counties in North Carolina. It took effect at Jul 11, 2013, 8:00 PM EDT. It was in force for 26 hr.

The area

The counties it named.

The facts

Issued
Jul 11, 2013, 3:39 PM EDT (19:39 UTC)
In effect from
Jul 11, 2013, 8:00 PM EDT
Expired
Jul 12, 2013, 10:10 PM EDT
In force
26 hr
Issued by
NWS Newport/Morehead City, NC
Flood severity
None

Counties Beaufort County, NC, Dare County, NC, Duplin County, NC, Greene County, NC, Hyde County, NC, Jones County, NC, Lenoir County, NC, Martin County, NC, Pamlico County, NC, Pitt County, NC, Tyrrell County, NC, Washington County, NC

The radar

The Morehead City radar (KMHX), 78 km from the middle of the area, began a volume at 19:41 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 7.7 hours before the alert went out and 276 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, Greensboro/Hi Pt, NC at 12:00Z on 2013-07-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 534 joules per kilogram.LCLLFCEL10008507005003002001001 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, Greensboro/Hi Pt, NC at 12:00Z on 2013-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 67 square meters per square second.1939Sfc1 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
534 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
533 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
67 m²/s²
0-3 km storm-relative helicity
23 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 flood watch 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 flood watch went out at Jul 11, 2:45 PM EDT, 54 minutes earlier.

Area forecast discussion, Jul 11, 2:45 PM EDT, 54 minutes before
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Hazardous weather outlook, Jul 11, 5:13 AM EDT, 10 hours 26 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
513 AM EDT THU JUL 11 2013

NCZ029-044>047-079>081-090>094-120915-
MARTIN-PITT-WASHINGTON-TYRRELL-MAINLAND DARE-GREENE-BEAUFORT-
MAINLAND HYDE-DUPLIN-LENOIR-JONES-CRAVEN-PAMLICO-
513 AM EDT THU JUL 11 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN NORTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

A WET PATTERN WILL DEVELOP BEGINNING TONIGHT WITH NUMEROUS
SHOWERS AND THUNDERSTORMS BRINGING PERIODS OF HEAVY RAINFALL
INCREASING THE POTENTIAL FOR LOCALIZED FLOODING ACROSS THE
REGION.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

PERIODS OF HEAVY RAIN IS EXPECTED TO CONTINUE THROUGH FRIDAY AND
POSSIBLY INTO SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

NCZ095-098-103-104-120915-
CARTERET-ONSLOW-OUTER BANKS DARE-OUTER BANKS HYDE-
513 AM EDT THU JUL 11 2013

...MODERATE RIP CURRENT RISK IN EFFECT THROUGH THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN NORTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   MODERATE RIP CURRENT RISK.

A WET PATTERN WILL DEVELOP BEGINNING TONIGHT WITH NUMEROUS
SHOWERS AND THUNDERSTORMS BRINGING PERIODS OF HEAVY RAINFALL
INCREASING THE POTENTIAL FOR LOCALIZED FLOODING ACROSS THE
REGION.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

PERIODS OF HEAVY RAIN IS EXPECTED TO CONTINUE THROUGH FRIDAY AND
POSSIBLY INTO SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

In the hours before

Special weather statement, Jul 11, 1:48 PM EDT, 1 hour 51 minutes before
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Special weather statement, Jul 11, 3:24 PM EDT, 15 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 11, 3:24 PM EDTSpecial Weather StatementMHXBeaufort66 min
Jul 11, 3:46 PM EDTSpecial Weather StatementMHXGreene59 min
Jul 11, 4:09 PM EDTSpecial Weather StatementMHXMartin66 min
Jul 11, 5:06 PM EDTSpecial Weather StatementMHXTyrrell54 min
Jul 11, 5:14 PM EDTSpecial Weather StatementMHXDuplin61 min
Jul 11, 5:20 PM EDTSpecial Weather StatementMHXLenoir40 min
Jul 11, 5:29 PM EDTSpecial Marine WarningMHX46 min
Jul 11, 6:04 PM EDTSpecial Weather StatementMHXLenoir41 min
Jul 11, 6:06 PM EDTAreal Flood AdvisoryMHXCraven, Lenoir, Pitt84 min
Jul 11, 6:08 PM EDTSpecial Weather StatementMHXTyrrell52 min
Jul 11, 6:59 PM EDTSpecial Weather StatementMHXCraven61 min

Nearby

Flood Watches in North Carolina, 2013Every flood watch in 2013

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.