Alert archive / North Carolina / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 61, NWS Newport/Morehead City, NC
NWS Newport/Morehead City, NC issued this severe thunderstorm warning at Jul 28, 2014, 5:31 PM EDT for Carteret County, Craven County, Pamlico County, North Carolina. It was in force for 44 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 28, 2014, 5:31 PM EDT (21:31 UTC)
- Expired
- Jul 28, 2014, 6:15 PM EDT
- In force
- 44 min
- Issued by
- NWS Newport/Morehead City, NC
- Area
- Storm-based polygon
Counties Carteret County, NC, Craven County, NC, Pamlico County, NC
The radar
The Morehead City radar (KMHX), 32 km from the middle of the area, began a volume at 21:35 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 28, 3:25 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Newport, NC (KMHX), launched 12:00Z, 9.5 hours before the alert went out and 31 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
- 1920 J/kg
- Mixed-layer CIN
- -140 J/kg
- Mixed-layer LCL
- 1133 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 31 m²/s²
- 0-3 km storm-relative helicity
- 83 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 0.7
What forecasters said that day
The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Jul 28, 3:17 PM EDT, 2 hours 14 minutes earlier.
Area forecast discussion, Jul 28, 3:17 PM EDT, 2 hours 14 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC 317 PM EDT MON JUL 28 2014 .SYNOPSIS... A STRONG COLD FRONT WILL MOVE THROUGH EASTERN NORTH CAROLINA TONIGHT. THE FRONT WILL BECOME STATIONARY OVER THE OFFSHORE WATERS THROUGH THE WEEK...DRIFTING BACK TOWARD THE COAST LATE IN THE WEEK. && .NEAR TERM /UNTIL 6 AM TUESDAY MORNING/... AS OF 3 PM MON...LOW PRESSURE CENTERED OVER SOUTHERN NY/NORTHERN PA...WITH ATTENDANT COLD FRONT EXTENDING FROM THE MID-ATLANTIC THROUGH CNTRL NC INTO THE GULF STATES. FRONT WILL CONTINUE TO MOVE EASTWARD THIS AFTN WITH ENC IN WARM SECTOR. SPC CONTINUES TO OUTLOOK EASTERN NC IN SLIGHT RISK...WITH UNSTABLE AIRMASS AND FAVORABLE DYNAMICS...AS UPPER TROUGH APPROACHES ACCOMPANIED BY 70-80KT UPPER JET. MODELS CONTINUE TO DEPICT VERY UNSTABLE ENVIRONMENT WITH STRONG SHEAR AND CLASSIC INVERTED V-TYPE SOUNDING. CAPE VALUES 3000-4000J/KG...LI VALUES -8/-9C...AND 0-6KM SHEAR 30-35KT. BEST INSTABILITY AND MOISTURE WILL BE ALONG AND EAST OF HIGHWAY 17 WITH DEEP WESTERLY FLOW CAPPING INLAND AREAS. CONVECTIVE COVERAGE STILL REMAINS SOMEWHAT UNCERTAIN THROUGH THIS EVENING AS MODELS CONTINUE TO TREND DRIER...THOUGH STILL THINK BEST CHANCES WILL BE ALONG THE COASTAL AREAS MAINLY E OF HIGHWAY 17...FROM ABOUT OREGON INLET TO NEW BERN/RICHLANDS AREA AND POINTS E/SE WITH ENHANCED CONVERGENCE AIDED BY SEABREEZE AND DIFF HEATING BOUNDARIES. MAIN LIMITING FACTOR TODAY WILL BE THE DEEP WESTERLY FLOW...WITH GUIDANCE SHOWING DEWPOINTS INLAND MIXING DOWN INTO THE LOW/MID 60S. HOWEVER ANY TSTM THAT DOES DEVELOP HAS THE POTENTIAL TO BECOME STRONG TO SEVERE GIVEN THE ATMOSPHERE...WITH DAMAGING WIND GUSTS...LARGE HAIL...AND FREQUENT LIGHTNING. ISOLATED TORNADO THREAT AS WELL GIVEN STRONG SHEAR AND BOUNDARY. WILL DELAY START OF SCT CONVECTION UNTIL AFT 20Z THIS AFTN. OVERNIGHT LOWS EXPECTED FROM THE UPR 60S INLAND AND THE 70S COAST. && .SHORT TERM /6 AM TUESDAY MORNING THROUGH 6 PM TUESDAY/... AS OF 3 PM MON...WE SHOULD BE MAINLY DRY...AS SFC FRONT WILL HAVE SHIFTED OFFSHORE. HOWEVER...RETAINED A SLIGHT CHANCE THUNDER AS H85 MB FLOW REMAINS SW DESPITE LIGHT N FLOW AT THE SFC. SOME ELEVATED INSTABILITY COUPLED WITH LINGERING LOW/MID LEVEL MOISTURE COULD GENERATE AN ISOLATED THUNDERSHOWER ESP ACROSS THE EASTERN 2/3 OF THE FA. PLEASANT TEMPS EXPECTED TUE WITH HIGHS IN THE MID 80S. && .LONG TERM /TUESDAY NIGHT THROUGH MONDAY/... AS OF 230 PM MON...AN UNSEASONABLY DEEP LONGWAVE UPPER TROUGH WILL RESIDE OVER THE EASTERN CONUS THROUGH THE MID TO LATE WEEK PERIOD. SFC HIGH PRES TO THE WEST WILL RIDGE INTO THE REGION TUE NIGHT THROUGH THURS NIGHT WITH A FRONTAL BOUNDARY STALLED WELL OFFSHORE BRINGING LIGHT NLY FLOW AND UNSEASONABLY LOW DEWPOINTS ACROSS THE REGION. CANNOT RULE OUT AN ISOLATED SHOWER DEVELOPING THROUGH PEAK HEATING EACH AFTERNOON BUT WITH A RELATIVELY DRY AIRMASS IN PLACE...PWATS BELOW 1.25" (LESS THAN 25 PERCENTILE FOR THIS TIME OF YEAR)...COVERAGE WILL BE MINIMAL AND WILL KEEP POPS BELOW 10 PERCENT. TEMPS WILL BE COMFORTABLE WITH LOWS IN THE LOW TO MID 60S INLAND TO AROUND 70 COAST AND HIGHS IN THE MID 80S TO LOW 80S OBX. BY FRIDAY...THE OFFSHORE BOUNDARY BEGINS TO RETREAT WESTWARD AS AN INVERTED TROUGH WHILE SHORTWAVE ENERGY AND MOISTURE FROM AN UPSTREAM SYSTEM MOVES ACROSS THE AREA BRINGING INCREASING PRECIP CHANCES. BY LATE IN THE WEEKEND INTO EARLY NEXT WEEK THE UPPER TROUGH LIFTS NORTH AND IS REPLACED BY THE SUBTROPICAL RIDGE BUILDING IN FROM THE WESTERN ATLANTIC WHILE THE QUASI-STATIONARY SFC TROUGH CONTINUES ACROSS EASTERN NC. MOIST S TO SW FLOW PERSISTING ALOFT...SFC CONVERGENCE ALONG THE TROUGH AND AN UNSTABLE ENVIRONMENT WILL KEEP CHC POPS IN THE FORECAST THROUGH THE WEEKEND AND INTO EARLY NEXT WEEK. TEMPS REMAIN NEAR OR SLIGHTLY BELOW CLIMO WITH SEASONABLE DEWPOINT TEMPS FOR THE LATER HALF OF THE LONG TERM. && .AVIATION /19Z MONDAY THROUGH SATURDAY/... SHORT TERM /THROUGH 18Z TUESDAY/... AS OF 130 PM MON...A COLD FRONT WILL PUSH ACROSS EASTERN NC THROUGH THE AFTERNOON/EVENING. THIS BOUNDARY WILL TRIGGER SHOWER AND THUNDERSTORM DEVELOPMENT WITH THE MAIN THREAT OF DAMAGING WIND AND LARGE HAIL CONFINED TO EWN/OAJ. THEREFORE...A BRIEF PERIOD OF SUB- VFR CIGS/VSBYS IS POSSIBLE IN ASSOCIATION WITH ANY PRECIPITATION ACTIVITY. THE FRONT WILL MOVE OFFSHORE LATER THIS EVENING WITH LINGERING LOW/HIGH CLOUDS ACROSS THE AREA. GUSTY SW WINDS THIS AFTERNOON WILL SUBSIDE AND VEER TO THE NORTH AFTER THE FRONTAL PASSAGE...FROM EAST TO WEST. NORTH WINDS...SOME LINGERING CLOUDS AND A DRIER AIRMASS WILL KEEP CONDITIONS DRY THROUGH THE REST OF THE PERIOD. EXPECT SOME CU DEVELOPMENT TUESDAY LATE MORNING. LONG TERM /TUESDAY NIGHT THROUGH SATURDAY/... AS OF 230 PM MON...HIGH PRES BUILDING IN FROM THE WEST WILL BRING GOOD FLYING WEATHER FOR THE MIDDLE OF THE WEEK WITH VFR CONDITIONS DOMINATING. CANNOT RULE OUT PATCHY EARLY MORNING FOG AT THE TERMINALS EACH MORNING BUT WITH AN UNSEASONABLY DRY AIRMASS IN PLACE CONDITIONS ARE NOT CONDUCIVE FOR WIDESPREAD FOG DEVELOPMENT. A TROUGH OF LOW PRESSURE MOVES BACK INTO THE REGION LATE FRI AND SAT BRINGING INCREASING MOISTURE AND CHANCES FOR SHOWERS OR THUNDERSTORMS. && .MARINE... SHORT TERM /TONIGHT THROUGH TUESDAY/... AS OF 3 PM MON...LATEST OBS SHOW SW WINDS 10-20 KT AND SEAS 2-4 FT NORTH OF HATTERAS AND 3-5 FT SOUTH. COLD FRONT WILL MOVE THROUGH THE WATERS TONIGHT. WINDS BECOME NORTHERLY 10-15 KT BEHIND THE FRONT. SCATTERED TSTMS EXPECTED THIS AFTERNOON AND EVENING...ESP ACROSS THE SOUTHERN WATERS WITH STRONG/SEVERE STORMS POSSIBLE. WINDS N-NE 10-15 KT AND SEAS 2-4 FT ON TUE. LONG TERM /TUESDAY NIGHT THROUGH SATURDAY/... AS OF 230 PM MON...HIGH PRES BUILDS IN FROM THE WEST THROUGH THE MIDDLE OF THE WEEK WITH A STALLED FRONTAL BOUNDARY WELL EAST OF THE WATERS. WINDS WILL PREDOMINATELY BE NE TO E AOB 15 KT TUES NIGHT INTO FRI WITH SEAS AROUND 2 TO 4 FT. THE FRONT RETREATS WESTWARD AS A COASTAL TROUGH LATE FRI INTO SAT WITH WINDS BECOMING SLY LESS THAN 15 KT EAST OF THE TROUGH WITH SEAS GENERALLY 2 TO 3 FT. && .MHX WATCHES/WARNINGS/ADVISORIES... NC...NONE. MARINE...NONE. && SYNOPSIS...JAC NEAR TERM...JAC SHORT TERM...JAC LONG TERM...SK AVIATION...LEP MARINE...JAC/SK
Hazardous weather outlook, Jul 28, 11:04 AM EDT, 6 hours 27 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC 1104 AM EDT MON JUL 28 2014 NCZ095-098-103-104-291515- CARTERET-ONSLOW-OUTER BANKS DARE-OUTER BANKS HYDE- 1104 AM EDT MON JUL 28 2014 ...MODERATE RIP CURRENT RISK IN EFFECT UNTIL 8 PM EDT THIS EVENING SOUTH OF CAPE HATTERAS... THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN NORTH CAROLINA. .DAY ONE...THIS AFTERNOON 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 STRONG COLD FRONT WILL APPROACH EASTERN NORTH CAROLINA TODAY. SCATTERED STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE THIS AFTERNOON AND EVENING. THE MAIN THREATS WILL BE DAMAGING WIND GUSTS...HAIL...AND FREQUENT LIGHTNING. HOT AND HUMID TODAY WITH HEAT INDEX VALUES AROUND 100 TO 104 DEGREES THIS AFTERNOON. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. NCZ045>047-080-081-092>094-291515- WASHINGTON-TYRRELL-MAINLAND DARE-BEAUFORT-MAINLAND HYDE-JONES-CRAVEN- PAMLICO- 1104 AM EDT MON JUL 28 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN NORTH CAROLINA. .DAY ONE...THIS AFTERNOON AND TONIGHT. A STRONG COLD FRONT WILL APPROACH EASTERN NORTH CAROLINA TODAY. SCATTERED STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE THIS AFTERNOON AND EVENING. THE MAIN THREATS WILL BE DAMAGING WIND GUSTS...HAIL...AND FREQUENT LIGHTNING. HOT AND HUMID TODAY WITH HEAT INDEX VALUES AROUND 100 TO 104 DEGREES THIS AFTERNOON. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. NCZ029-044-079-090-091-291515- MARTIN-PITT-GREENE-DUPLIN-LENOIR- 1104 AM EDT MON JUL 28 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN NORTH CAROLINA. .DAY ONE...THIS AFTERNOON AND TONIGHT. A STRONG COLD FRONT WILL APPROACH EASTERN NORTH CAROLINA TODAY. SCATTERED STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE THIS AFTERNOON AND EVENING. THE MAIN THREATS WILL BE DAMAGING WIND GUSTS...HAIL...AND FREQUENT LIGHTNING. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
In the hours before
Local storm report, Jul 28, 5:07 PM EDT, 24 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
507 PM EDT MON JUL 28 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0454 PM HAIL NEUSE FOREST 34.96N 76.95W
07/28/2014 M1.00 INCH CRAVEN NC SPOTTER
&&
EVENT NUMBER MHX1400500
MELENDEZLocal storm report, Jul 28, 5:10 PM EDT, 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
510 PM EDT MON JUL 28 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0450 PM HAIL RIVERDALE 34.99N 77.00W
07/28/2014 M0.50 INCH CRAVEN NC SPOTTER
&&
EVENT NUMBER MHX1400501
MELENDEZLocal storm report, Jul 28, 5:13 PM EDT, 18 minutes before
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</html>Local storm report, Jul 28, 5:17 PM EDT, 14 minutes before
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</html>The office that day
Everything else NWS Newport/Morehead City, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 28, 3:53 PM EDT | Special Weather Statement | MHX | Craven, Jones | 67 min |
| Jul 28, 4:21 PM EDT | Special Weather Statement | MHX | Duplin, Onslow | 54 min |
| Jul 28, 4:31 PM EDT | Special Marine Warning | MHX | 44 min | |
| Jul 28, 4:32 PM EDT | Severe Thunderstorm Warning | MHX | Carteret, Craven, Jones, Pamlico | 43 min |
| Jul 28, 5:11 PM EDT | Severe Thunderstorm Warning | MHX | Carteret, Craven, Pamlico | 49 min |
| Jul 28, 5:15 PM EDT | Special Marine Warning | MHX | 45 min | |
| Jul 28, 5:26 PM EDT | Special Weather Statement | MHX | Carteret | 34 min |
| Jul 28, 6:07 PM EDT | Special Marine Warning | MHX | 53 min | |
| Jul 28, 6:11 PM EDT | Special Weather Statement | MHX | Carteret | 49 min |
| Jul 28, 7:26 PM EDT | Special Marine Warning | MHX | 49 min |
Nearby
Severe Thunderstorm Warnings in North Carolina, 2014Every severe thunderstorm warning in 2014
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.