Alert archive / Ohio / Special Weather Statements in 2019

Special Weather Statement, NWS Wilmington, OH

June 27, 2019Clark County, Ohio

NWS Wilmington, OH issued this special weather statement at Jun 27, 2019, 12:21 PM EDT for Clark County, Ohio. It was in force for 24 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
Jun 27, 2019, 12:21 PM EDT (16:21 UTC)
Expired
Jun 27, 2019, 12:45 PM EDT
In force
24 min
Issued by
NWS Wilmington, OH

County Clark County, OH

The radar

The Cincinnati radar (KILN), 59 km from the middle of the area, began a volume at 16:20 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

Cncnati-Daytn, OH (KILN), launched 12:00Z, 4.4 hours before the alert went out and 57 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, Cncnati-Daytn, OH at 12:00Z on 2019-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 833 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, Cncnati-Daytn, OH at 12:00Z on 2019-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -48 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
833 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
1327 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-48 m²/s²
0-3 km storm-relative helicity
0 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</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 Wilmington, OH wrote its last area forecast discussion before this special weather statement went out at Jun 27, 11:13 AM EDT, 1 hour 8 minutes earlier.

Area forecast discussion, Jun 27, 11:13 AM EDT, 1 hour 8 minutes before
AREA FORECAST DISCUSSION
National Weather Service Wilmington OH
1113 AM EDT Thu Jun 27 2019

.SYNOPSIS...
Warm and humid conditions will continue through the end of the
week with a few afternoon and evening thunderstorms possible
each day. A front will drop into the area on Sunday bringing a
better chance of showers and thunderstorms.

&&

.NEAR TERM /UNTIL 6 PM THIS EVENING/...
Expect mid to high clouds to be joined by some cu this afternoon
as the atmosphere warms up, with highs in the mid to upper 80s
across the CWA. A few showers and thunderstorms are also
expected to pop up, mainly after 2 pm. Convection will likely be
diurnally-driven, and based on latest high resolution/CAM
guidance, the highest coverage may set up along a weak
convergent axis aligned from west to east across western and
central Ohio (roughly toward the I-70 corridor). Have
chance PoPs/scattered coverage across this area for several
hours during the afternoon/early evening, but with daytime
heating can't rule out a pop up just about anywhere so slight
chance PoPs/isolated coverage reside across the remainder of
the CWA. Despite decent CAPE, larger scale forcing and shear are
both weak, so severe weather is not expected although a
localized strong storm is possible.

&&

.SHORT TERM /6 PM THIS EVENING THROUGH 6 PM FRIDAY/...
Remaining convection will diminish early in the period. Shear
axis is forecast to weaken. Thus, it looks like there will be
less forcing heading into Friday. Still cannot rule out some
isolated storms during the heat of the day. Lows will be in the
upper 60s with highs in the upper 80s to lower 90s.

&&

.LONG TERM /FRIDAY NIGHT THROUGH WEDNESDAY/...
High temperatures through the long term will generally be in the 80s
with a few 90 degree readings possible on Saturday.  Low
temperatures will generally be in the upper 60s to low 70s with a
few mid 60s readings possible Sunday night.  Made only minor changes
to the temperatures from the blend for the long term.

A few pop up afternoon thunderstorms will be possible across
northern portions of the region on Saturday.  On Sunday a frontal
boundary will move into the area allowing for a little higher
precipitation chances especially across central Ohio.  Working into
next week there will be thunderstorm chances each day with a
northwest flow aloft pattern.

&&

.AVIATION /15Z THURSDAY THROUGH MONDAY/...
Few to scattered cumulus will occur underneath a high deck
through much of the day. There will be isolated to scattered
showers and thunderstorms after 20Z. At this time there appears
to be a bit better chance of them occurring from KDAY to
KCMH/KLCK, so included a brief VCTS there. Precipitation chances
will end shortly after 00Z and clouds will diminish. Not out of
the question to see some visibility restrictions at KLUK late in
the period.

OUTLOOK...Thunderstorms possible Sunday.

&&

.ILN WATCHES/WARNINGS/ADVISORIES...
OH...None.
KY...None.
IN...None.

&&

SYNOPSIS...
NEAR TERM...BPP
SHORT TERM...
LONG TERM...Novak
AVIATION...
Hazardous weather outlook, Jun 27, 12:10 PM EDT, 11 minutes before
Hazardous Weather Outlook
National Weather Service Wilmington OH
1210 PM EDT Thu Jun 27 2019

INZ050-058-059-066-073>075-080-KYZ089>100-OHZ026-034-035-042>046-
051>056-060>065-070>074-077>082-088-281615-
Wayne-Fayette IN-Union IN-Franklin IN-Ripley-Dearborn-Ohio-
Switzerland-Carroll-Gallatin-Boone-Kenton-Campbell-Owen-Grant-
Pendleton-Bracken-Robertson-Mason-Lewis-Hardin-Mercer-Auglaize-Darke-
Shelby-Logan-Union OH-Delaware-Miami-Champaign-Clark-Madison-
Franklin OH-Licking-Preble-Montgomery-Greene-Fayette OH-Pickaway-
Fairfield-Butler-Warren-Clinton-Ross-Hocking-Hamilton-Clermont-Brown-
Highland-Adams-Pike-Scioto-
1210 PM EDT Thu Jun 27 2019

This Hazardous Weather Outlook is for East Central Indiana,
Southeast Indiana, Northeast Kentucky, Northern Kentucky, Central
Ohio, South Central Ohio, Southwest Ohio and West Central Ohio.

.DAY ONE...This afternoon and tonight.

A few thunderstorms this afternoon and early evening will be capable
of producing strong to locally damaging wind gusts.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

There is a low probability for widespread hazardous weather.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Special weather statement, Jun 27, 11:50 AM EDT, 31 minutes before
Special Weather Statement
National Weather Service Wilmington OH
1150 AM EDT Thu Jun 27 2019

OHZ062-072-271615-
Clinton OH-Greene OH-
1150 AM EDT Thu Jun 27 2019

...A STRONG THUNDERSTORM WILL AFFECT NORTHWESTERN CLINTON AND
SOUTHEASTERN GREENE COUNTIES UNTIL 1215 PM EDT...

At 1149 AM EDT, radar indicated a strong thunderstorm 7 miles
northwest of Wilmington, moving east at 15 mph.

STORM HAZARDS INCLUDE...
Winds to 45 mph...
Pea size hail...
Very heavy rain...

Locations impacted include...
Wilmington, Bowersville, Port William, Paintersville, Lumberton,
Middleton Corner, Oakland, Kingman and Interstate 71 at US Route 68.

This includes I-71 in Ohio between mile markers 43 and 57.

Water will pond on roads and may quickly fill roadside ditches and
small streams.

To report hazardous weather conditions, go to our website at
weather.gov/iln and submit your report via social media, when you can
do so safely.

LAT...LON 3944 8399 3958 8397 3963 8371 3942 8375
TIME...MOT...LOC 1549Z 267DEG 13KT 3951 8394

AR
Special weather statement, Jun 27, 12:17 PM EDT, 4 minutes before
Special Weather Statement
National Weather Service Wilmington OH
1217 PM EDT Thu Jun 27 2019

OHZ071-072-271645-
Warren OH-Clinton OH-
1217 PM EDT Thu Jun 27 2019

...A STRONG THUNDERSTORM WILL AFFECT SOUTHEASTERN WARREN AND
SOUTHWESTERN CLINTON COUNTIES UNTIL 1245 PM EDT...

At 1217 PM EDT, radar indicated a strong thunderstorm near
Blanchester, moving east at 30 mph.

STORM HAZARDS INCLUDE...
Winds to 50 mph...
One half inch diameter hail...
Very heavy rain...

Locations impacted include...
Blanchester, Clarksville, Martinsville, Midland, Westboro, Cuba,
State Route 350 at US Route 22, Middleboro, Morrisville and Cowan
Lake State Park.

This includes I-71 in Ohio near mile marker 41.

Water will pond on roads and may quickly fill roadside ditches and
small streams.

To report hazardous weather conditions, go to our website at
weather.gov/iln and submit your report via social media, when you can
do so safely.

LAT...LON 3925 8384 3925 8387 3933 8409 3946 8401
      3938 8378 3923 8382
TIME...MOT...LOC 1617Z 276DEG 26KT 3936 8397

JDR
Special weather statement, Jun 27, 12:20 PM EDT, 1 minute before
Special Weather Statement
National Weather Service Wilmington OH
1220 PM EDT Thu Jun 27 2019

OHZ063-271645-
Fayette OH-
1220 PM EDT Thu Jun 27 2019

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL FAYETTE COUNTY UNTIL
1245 PM EDT...

At 1220 PM EDT, radar indicated a strong thunderstorm near
Jeffersonville, moving east at 15 mph.

STORM HAZARDS INCLUDE...
Winds to 45 mph...
Pea size hail...
Very heavy rain...

Locations impacted include...
Washington Court House, Jeffersonville, Bloomingburg, Milledgeville,
Octa, Madison Mills and Interstate 71 at US Route 35.

This includes I-71 in Ohio between mile markers 65 and 72.

Water will pond on roads and may quickly fill roadside ditches and
small streams.

To report hazardous weather conditions, go to our website at
weather.gov/iln and submit your report via social media, when you can
do so safely.

LAT...LON 3947 8330 3956 8362 3967 8361 3969 8327
TIME...MOT...LOC 1620Z 273DEG 13KT 3961 8356

AR
Special weather statement, Jun 27, 12:21 PM EDT, 0 minutes before
Special Weather Statement
National Weather Service Wilmington OH
1221 PM EDT Thu Jun 27 2019

OHZ053-271645-
Clark OH-
1221 PM EDT Thu Jun 27 2019

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL CLARK COUNTY UNTIL 1245
PM EDT...

At 1220 PM EDT, radar indicated a strong thunderstorm near
Springfield, moving east at 20 mph.

STORM HAZARDS INCLUDE...
Winds to 45 mph...
One half inch diameter hail...
Very heavy rain...

Locations impacted include...
Springfield, Enon, South Charleston, Harmony, Lisbon, North Hampton,
Tremont City, Buck Creek State Park, Springfield Municipal Airport,
Hustead, Snyderville, Pitchin, New Moorefield and Lawrenceville.

This includes I-70 in Ohio between mile markers 49 and 65.

Water will pond on roads and may quickly fill roadside ditches and
small streams.

To report hazardous weather conditions, go to our website at
weather.gov/iln and submit your report via social media, when you can
do so safely.

LAT...LON 4002 8364 3982 8362 3984 8392 4002 8395
TIME...MOT...LOC 1620Z 265DEG 17KT 3994 8387

JDR

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 27, 11:50 AM EDTSpecial Weather StatementILNClinton25 min
Jun 27, 11:55 AM EDTSevere Thunderstorm WarningILNClinton50 min
Jun 27, 12:17 PM EDTSpecial Weather StatementILNClinton28 min
Jun 27, 12:20 PM EDTSpecial Weather StatementILNFayette25 min
Jun 27, 12:40 PM EDTSevere Thunderstorm WarningILNClinton35 min
Jun 27, 12:46 PM EDTSpecial Weather StatementILNClark29 min
Jun 27, 12:48 PM EDTSpecial Weather StatementILNClark27 min
Jun 27, 12:52 PM EDTAreal Flood AdvisoryILNClinton, Warren113 min
Jun 27, 1:03 PM EDTFlash Flood WarningILNClinton, Warren103 min
Jun 27, 1:10 PM EDTFlash Flood WarningILNClinton55 min
Jun 27, 1:11 PM EDTSpecial Weather StatementILNClark34 min
Jun 27, 1:13 PM EDTSpecial Weather StatementILNFayette, Highland32 min
Jun 27, 1:22 PM EDTSevere Thunderstorm WarningILNClark, Greene38 min
Jun 27, 1:24 PM EDTSpecial Weather StatementILNChampaign36 min
Jun 27, 1:28 PM EDTSevere Thunderstorm WarningILNChampaign35 min
Jun 27, 1:37 PM EDTAreal Flood AdvisoryILNClark113 min
Jun 27, 1:50 PM EDTSpecial Weather StatementILNClark25 min
Jun 27, 2:09 PM EDTSpecial Weather StatementILNFairfield, Hocking, Pickaway, Ross36 min
Jun 27, 2:44 PM EDTSpecial Weather StatementILNFairfield, Pike46 min
Jun 27, 2:46 PM EDTSpecial Weather StatementILNDelaware29 min
Jun 27, 2:57 PM EDTAreal Flood AdvisoryILNDelaware, Union2 hr
Jun 27, 4:32 PM EDTSpecial Weather StatementILNMiami28 min
Jun 27, 5:19 PM EDTSpecial Weather StatementILNMiami26 min
Jun 27, 5:43 PM EDTSpecial Weather StatementILNMiami32 min

Nearby

Special Weather Statements in Ohio, 2019Every special weather statement in 2019

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.