Alert archive / Ohio / Special Marine Warnings in 2016

Special Marine Warning 21, NWS Cleveland, OH

July 13, 2016

NWS Cleveland, OH issued this special marine warning at Jul 13, 2016, 9:57 PM EDT. It was in force for 93 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 13, 2016, 9:57 PM EDT (01:57 UTC)
Expired
Jul 13, 2016, 11:30 PM EDT
In force
93 min
Issued by
NWS Cleveland, OH
Area
Storm-based polygon
Hail
0.0 in
Wind
34.0 mph

The radar

The Cleveland radar (KCLE), 63 km from the middle of the area, began a volume at 02:00 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

Detroit, MI (KDTX), launched 00:00Z, 2.0 hours before the alert went out and 192 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, Detroit, MI at 00:00Z on 2016-07-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 484 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, Detroit, MI at 00:00Z on 2016-07-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 188 square meters per square second.193958Sfc1 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
484 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
1085 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
188 m²/s²
0-3 km storm-relative helicity
250 m²/s²
Significant tornado parameter
0.3
Supercell composite
1.5

Open this sounding in Storm Lab

The text

As transmitted.

776 
WHUS51 KCLE 140157
SMWCLE
LEZ146>149-166>169-140330-
/O.NEW.KCLE.MA.W.0021.160714T0157Z-160714T0330Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
957 PM EDT WED JUL 13 2016

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* SPECIAL MARINE WARNING FOR...
  NEARSHORE AND OPEN WATERS FROM AVON POINT OH TO RIPLEY NY...

* UNTIL 1130 PM EDT

* AT 957 PM EDT...A LINE OF STRONG THUNDERSTORMS...WAS LOCATED ALONG
  A LINE EXTENDING FROM 18 NM NORTH OF AVON POINT TO 31 NM SOUTHEAST
  OF WESTERN VERMILION...MOVING EAST AT 30 KNOTS.

  HAZARD...WIND GUSTS 34 KNOTS OR GREATER. 

  SOURCE...RADAR INDICATED. 

  IMPACT...OVERTURNED AND CAPSIZED BOATS. 

* LOCATIONS IMPACTED INCLUDE...
  GENEVA-ON-THE-LAKE...WILLOWICK...FAIRPORT HARBOR...CONNEAUT...
  ASHTABULA AND CLEVELAND.

LAT...LON 4187 8199 4221 8124 4232 8056 4197 8051
      4161 8144 4154 8151 4154 8198
TIME...MOT...LOC 0157Z 001DEG 28KT 4180 8213 4095 8199 

HAIL...0.00IN
WIND...>34KTS

$$

BRAY

The office that day

Everything else NWS Cleveland, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 13, 8:35 PM EDTSpecial Weather StatementCLECrawford, Erie, Huron, Knox, Marion, Morrow and 3 more25 min
Jul 13, 8:41 PM EDTSpecial Marine WarningCLE94 min
Jul 13, 8:41 PM EDTSevere Thunderstorm WarningCLEErie, Huron49 min
Jul 13, 8:57 PM EDTSevere Thunderstorm WarningCLEAshland, Richland37 min
Jul 13, 9:09 PM EDTSevere Thunderstorm WarningCLEAshland, Holmes, Knox, Richland28 min
Jul 13, 9:13 PM EDTSevere Thunderstorm WarningCLELorain47 min
Jul 13, 9:20 PM EDTSpecial Weather StatementCLEMedina25 min
Jul 13, 9:58 PM EDTSpecial Marine WarningCLE32 min
Jul 13, 10:04 PM EDTSpecial Weather StatementCLECuyahoga, Geauga, Lake, Portage, Stark, Summit26 min
Jul 13, 10:16 PM EDTSevere Thunderstorm WarningCLECuyahoga, Geauga, Lake, Portage, Summit59 min
Jul 13, 10:18 PM EDTSpecial Marine WarningCLE117 min
Jul 13, 10:33 PM EDTSevere Thunderstorm WarningCLEStark31 min
Jul 13, 10:45 PM EDTSevere Thunderstorm WarningCLEAshtabula, Mahoning, Trumbull60 min
Jul 13, 11:22 PM EDTSpecial Marine WarningCLE83 min
Jul 13, 11:46 PM EDTSevere Thunderstorm WarningCLEMahoning24 min
Jul 14, 4:51 AM EDTSmall Craft AdvisoryCLE16 hr
Jul 14, 4:55 AM EDTBeach Hazards StatementCLEAshtabula, Lake16 hr
Jul 13, 11:13 PM EDTSevere Thunderstorm WarningCLECrawford, Erie77 min

Nearby

Special Marine Warnings in Ohio, 2016Every special marine warning in 2016

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.