Alert archive / North Carolina / Severe Thunderstorm Warnings in 2000
Severe Thunderstorm Warning 116, NWS Newport/Morehead City, NC
NWS Newport/Morehead City, NC issued this severe thunderstorm warning at Aug 16, 2000, 8:39 PM EDT for Dare County, North Carolina. It was in force for 51 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Aug 16, 2000, 8:39 PM EDT (00:39 UTC)
- Expired
- Aug 16, 2000, 9:30 PM EDT
- In force
- 51 min
- Issued by
- NWS Newport/Morehead City, NC
- Area
- Whole counties
County Dare County, NC
The radar
The Morehead City radar (KMHX), 150 km from the middle of the area, began a volume at 00:42 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 16, 8:54 PM EDT | Thunderstorm Wind 52 E | Wanchese, NC | Numerous trees blown down and several tents destroyed. |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
Newport, NC (KMHX), launched 00:00Z, 0.7 hours before the alert went out and 150 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
- 1411 J/kg
- Mixed-layer CIN
- -103 J/kg
- Mixed-layer LCL
- 1354 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 120 m²/s²
- 0-3 km storm-relative helicity
- 151 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 8.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS52 KMHX 170041 SVRMHX NCC055-170130- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE NEWPORT-MOREHEAD CITY NC 839 PM EDT WED AUG 16 2000 THE NATIONAL WEATHER SERVICE IN NEWPORT HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTHERN OUTER BANKS DARE COUNTY IN EASTERN NORTH CAROLINA * UNTIL 930 PM EDT * AT 839 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 8 MILES WEST OF MANTEO...OR ABOUT 3 MILES NORTHWEST OF MANNS HARBOR...MOVING SOUTHEAST AT 40 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... MANTEO AT 845 PM EDT. WANCHESE AT 850 PM EDT. HAIL...INTENSE RAIN AND STRONG DAMAGING WINDS 2ARE LIKELY WITH THIS STORM. TAKE COVER IN A SUBSTANTIAL SHELTER UNTIL THE STORM PASSES. REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE. NNNN 08
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 Aug 16, 3:20 PM EDT, 5 hours 19 minutes earlier.
Area forecast discussion, Aug 16, 3:20 PM EDT, 5 hours 19 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC 320 PM EDT WED AUG 16 2000 TNT...COLD FRONT THAT IS NOW UP IN CNTRL VA WILL BE EASING DOWN INTO MHX CWA OVN. RITE NOW THERE IS NOT MUCH HAPPENING WITH THE FNT AS UPP SUPPORT IS LACKING AND ATMOS IS DRY WITH A FAIR AMT OF DNSLOPE TRAJS LIMITING CONVRG. OVR MHX CWA TNT THERE IS STILL NOT MUCH UPP SUPPORT BUT I WILL ALLOW FOR A SLGT CHC OF A TSTM FOR A CPLE REASONS...1. THETA-E VALUES GET A LOT BTR OVN WITH A NICE THETA-E RDG OVR MHX CWA BETWEEN 00Z AND 09Z. THIS LITTLE BIT OF MOIST MITE BE JUST ENUF TO GET A FEW CELLS GOING DESPITE LOSING HEATING. 2. MOIST CONVRG ALSO GETS A BIT BTR OVN AS COMPARED TO NOW. FOR THESE REASONS WILL ALLOW FOR A SLGT CHC AS THE FNT SLIPS ACRS REG FRM N TO S BETWEEN 05Z AND 11Z. THU...ATMOS DRIES OUT BEHIND WK FROPA. IT LUKS LIKE A FAIRLY NICE DAY WITH LOW MEAN RH AND A GD DEAL OF SUNSHINE. TEMPS NOT QUITE AS HOT AS TDY AS ATMOS COOLS A BIT...WILL CALL HI TEMPS UPP 80S INLAND WITH 80-85 OTR BNKS WITH NE WND. THU NGT...NOT TOO BAD WITH SFC HI PRES MOVG OFF THE CST AND UPP SUPPORT REMAINING TO THE N. CLR/PC SKIES. FRI...ANTHR HOT DAY AS 85H TEMPS FCST TO SHOOT UP TO NR 20C DURING THE AFT WITH SOME DNSLOPE TRAJS ARND TOO! ANTHR FNT APPROACHING THE REG BY LATE IN THE DAY WITH INCRNG MEAN RH AND DECENT THETA-E VALUES. THIS SHLD BRNG A CHC FOR LATE AFT TSTMS. HI TEMPS MID 90S CSTL PLN AND 90-95 MOST OTR SPOTS. CWF...NO FLGS TNT. SW WND THE FIRST PART OF TNT...THEN SHFTNG TO N FROM N TO S AFT MIDNGT. HIEST SW SPDS FRM DSLN7 ON S OVN. NE WNDS OVR THE NRN WTRS AND SNDS ON THU...A LITTLE TRICKY OVR CNTRL/SRN WTRS BUT PROB LGT NE WILL BE THE RULE. .MHX...NONE. GATES
The office that day
Everything else NWS Newport/Morehead City, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 16, 8:06 PM EDT | Severe Thunderstorm Warning | MHX | Tyrrell | 39 min |
| Aug 16, 8:06 PM EDT | Severe Thunderstorm Warning | MHX | Dare | 39 min |
| Aug 16, 9:10 PM EDT | Severe Thunderstorm Warning | MHX | Washington | 35 min |
| Aug 16, 9:15 PM EDT | Severe Thunderstorm Warning | MHX | Tyrrell | 45 min |
| Aug 16, 9:48 PM EDT | Severe Thunderstorm Warning | MHX | Hyde | 42 min |
| Aug 16, 10:37 PM EDT | Severe Thunderstorm Warning | MHX | Washington | 23 min |
| Aug 16, 10:43 PM EDT | Severe Thunderstorm Warning | MHX | Beaufort | 47 min |
| Aug 16, 11:18 PM EDT | Severe Thunderstorm Warning | MHX | Greene | 42 min |
| Aug 16, 11:39 PM EDT | Severe Thunderstorm Warning | MHX | Pamlico | 51 min |
| Aug 17, 12:05 AM EDT | Severe Thunderstorm Warning | MHX | Carteret | 55 min |
| Aug 17, 12:07 AM EDT | Severe Thunderstorm Warning | MHX | Craven | 38 min |
| Aug 17, 12:19 AM EDT | Severe Thunderstorm Warning | MHX | Onslow | 41 min |
Nearby
Severe Thunderstorm Warnings in North Carolina, 2000Every severe thunderstorm warning in 2000
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.