Alert archive / South Carolina / Special Weather Statements in 2017
Special Weather Statement, NWS Charleston, SC
NWS Charleston, SC issued this special weather statement at Jul 16, 2017, 5:57 PM EDT for Hampton County, South Carolina. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 16, 2017, 5:57 PM EDT (21:57 UTC)
- Expired
- Jul 16, 2017, 6:30 PM EDT
- In force
- 33 min
- Issued by
- NWS Charleston, SC
County Hampton County, SC
The radar
The Charleston,SC radar (KCLX), 37 km from the middle of the area, began a volume at 22:00 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
Charleston AFB, SC (KCHS), launched 12:00Z, 10.0 hours before the alert went out and 127 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
- 852 J/kg
- Mixed-layer CIN
- -59 J/kg
- Mixed-layer LCL
- 977 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 20 m²/s²
- 0-3 km storm-relative helicity
- 17 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Charleston, SC wrote its last area forecast discussion before this special weather statement went out at Jul 16, 4:08 PM EDT, 1 hour 49 minutes earlier.
Area forecast discussion, Jul 16, 4:08 PM EDT, 1 hour 49 minutes before
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</html>Hazardous weather outlook, Jul 16, 4:16 AM EDT, 13 hours 41 minutes before
Hazardous Weather Outlook National Weather Service Charleston SC 416 AM EDT Sun Jul 16 2017 GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>052-170830- Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans- Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Long- Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh- Allendale-Hampton-Inland Colleton-Dorchester-Inland Berkeley- Inland Jasper-Beaufort-Coastal Colleton-Charleston-Coastal Jasper- Tidal Berkeley- 416 AM EDT Sun Jul 16 2017 This Hazardous Weather Outlook is for southeast Georgia and southeast South Carolina. .DAY ONE...Today and Tonight. Heavy rain: Numerous thunderstorms will occur this afternoon into tonight. Some storms will produce very heavy rain, and localized flooding is likely. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Heavy rain: Scattered to numerous thunderstorms will occur again Monday afternoon and evening. Some storms will produce very heavy rain, and localized flooding is likely. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time. AMZ330-350-352-354-374-170830- Charleston Harbor- Waters from South Santee River to Edisto Beach SC out 20 nm- Waters from Edisto Beach SC to Savannah GA out 20 nm- Waters from Savannah GA to Altamaha Sound GA out 20 nm...including Grays Reef National Marine Sanctuary- Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 nm- 416 AM EDT Sun Jul 16 2017 This Hazardous Weather Outlook is for Atlantic coastal waters. .DAY ONE...Today and Tonight. Strong thunderstorms: Thunderstorms will impact the coastal waters this afternoon and tonight. Some thunderstorms could produce hazardous conditions for small craft, including strong wind gusts, rough seas, frequent cloud to water lightning and poor visibility in heavy rainfall. .DAYS TWO THROUGH SEVEN...Monday through Saturday. The probability for widespread hazardous weather is low. Strong thunderstorms: Thunderstorms will impact coastal waters again Monday. Some thunderstorms could produce hazardous conditions for small craft, including strong wind gusts, rough seas, frequent cloud to water lightning and poor visibility in heavy rainfall. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time.
In the hours before
Local storm report, Jul 16, 4:28 PM EDT, 1 hour 29 minutes before
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</html>Local storm report, Jul 16, 4:33 PM EDT, 1 hour 24 minutes before
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</html>Special weather statement, Jul 16, 5:33 PM EDT, 24 minutes before
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</html>Special weather statement, Jul 16, 5:42 PM EDT, 15 minutes before
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</html>Special weather statement, Jul 16, 5:57 PM EDT, 0 minutes before
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</html>The office that day
Everything else NWS Charleston, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 16, 9:24 AM EDT | Special Marine Warning | CHS | 51 min | |
| Jul 16, 10:13 AM EDT | Special Marine Warning | CHS | 62 min | |
| Jul 16, 1:55 PM EDT | Areal Flood Advisory | CHS | Beaufort, Jasper | 95 min |
| Jul 16, 6:59 PM EDT | Special Weather Statement | CHS | Hampton | 31 min |
| Jul 16, 2:26 PM EDT | Areal Flood Advisory | CHS | Chatham | 94 min |
| Jul 16, 2:56 PM EDT | Special Weather Statement | CHS | Chatham | 49 min |
| Jul 16, 5:18 PM EDT | Special Weather Statement | CHS | Long | 27 min |
| Jul 16, 5:33 PM EDT | Special Weather Statement | CHS | Bulloch | 27 min |
| Jul 16, 5:42 PM EDT | Special Weather Statement | CHS | Tattnall | 33 min |
Nearby
Special Weather Statements in South Carolina, 2017Every special weather statement in 2017
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.