Alert archive / Ohio / Special Weather Statements in 2020

Special Weather Statement, NWS Charleston, WV

August 22, 2020Athens County, Ohio

NWS Charleston, WV issued this special weather statement at Aug 22, 2020, 2:39 PM EDT for Athens County, Ohio. It was in force for 36 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
Aug 22, 2020, 2:39 PM EDT (18:39 UTC)
Expired
Aug 22, 2020, 3:15 PM EDT
In force
36 min
Issued by
NWS Charleston, WV

County Athens County, OH

The radar

The Charleston,WV radar (KRLX), 111 km from the middle of the area, began a volume at 18:41 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, 6.7 hours before the alert went out and 153 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 2020-08-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 205 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 2020-08-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 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
205 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
1023 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
17 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 Charleston, WV wrote its last area forecast discussion before this special weather statement went out at Aug 22, 1:42 PM EDT, 57 minutes earlier.

Area forecast discussion, Aug 22, 1:42 PM EDT, 57 minutes before
<!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>
Hazardous weather outlook, Aug 22, 2:11 AM EDT, 12 hours 28 minutes before
Hazardous Weather Outlook
National Weather Service Charleston WV
211 AM EDT Sat Aug 22 2020

KYZ101>103-105-OHZ066-067-075-076-083>087-VAZ003-004-WVZ005>011-
013>020-024>034-039-040-515>526-230615-
Greenup-Carter-Boyd-Lawrence KY-Perry-Morgan-Athens-Washington-
Jackson OH-Vinton-Meigs-Gallia-Lawrence OH-Dickenson-Buchanan-Wayne-
Cabell-Mason-Jackson WV-Wood-Pleasants-Tyler-Lincoln-Putnam-Kanawha-
Roane-Wirt-Calhoun-Ritchie-Doddridge-Mingo-Logan-Boone-Clay-Braxton-
Gilmer-Lewis-Harrison-Taylor-McDowell-Wyoming-Upshur-Barbour-
Northwest Raleigh-Southeast Raleigh-Northwest Fayette-
Southeast Fayette-Northwest Nicholas-Southeast Nicholas-
Northwest Webster-Southeast Webster-Northwest Pocahontas-
Southeast Pocahontas-Northwest Randolph-Southeast Randolph-
211 AM EDT Sat Aug 22 2020

This Hazardous Weather Outlook is for northeast Kentucky, southeast
Ohio, southwest Virginia and much of West Virginia.

.DAY ONE...Today and Tonight.

Isolated high water impacts may occur this afternoon and evening with
slow moving thunderstorms.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Isolated high water impacts may occur with slow moving thunderstorms
Sunday afternoon and evening.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions by calling the toll-free spotter hotline, or by other
methods detailed at www.weather.gov/rlx/reports.

In the hours before

Special weather statement, Aug 22, 11:58 AM EDT, 2 hours 41 minutes before
Special Weather Statement
National Weather Service Charleston WV
1158 AM EDT Sat Aug 22 2020

OHZ067-221630-
Morgan-
1158 AM EDT Sat Aug 22 2020

...HEAVY THUNDERSTORMS AFFECTING CENTRAL MORGAN COUNTY...

At 1155 AM EDT, a strong thunderstorm was located near Chesterhill.
The storm is nearly stationary.

It and other heavy thunderstorms in the area were producing
torrential rainfall, which may cause localized flooding. Do not
drive your vehicle through flooded roadways.

Locations impacted include...
McConnelsville, Chesterhill, Malta, Stockport and Hackney.

LAT...LON 3968 8172 3967 8164 3966 8159 3959 8159
      3959 8169 3958 8172 3953 8172 3953 8170
      3948 8171 3948 8176 3949 8176 3949 8182
      3947 8183 3948 8198 3969 8196
TIME...MOT...LOC 1555Z 196DEG 0KT 3956 8181

12
Special weather statement, Aug 22, 12:01 PM EDT, 2 hours 38 minutes before
Special Weather Statement
National Weather Service Charleston WV
1201 PM EDT Sat Aug 22 2020

OHZ083-084-221630-
Jackson-Vinton-
1201 PM EDT Sat Aug 22 2020

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN JACKSON AND VINTON
COUNTIES...

At 1200 PM EDT, a strong thunderstorm was located near Mcarthur. The
storm is nearly stationary.

It and other heavy thunderstorms in the area were producing
torrential rainfall, which may cause localized flooding. Do not
drive your vehicle through flooded roadways.

Locations impacted include...
Wellston, Mcarthur, Lake Hope State Park, Hamden, Zaleski,
Allensville, Creola, Eagle Mills, Radcliffe and Byer.

Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.

LAT...LON 3937 8274 3936 8264 3937 8263 3937 8252
      3940 8251 3938 8229 3912 8232 3916 8277
TIME...MOT...LOC 1600Z 005DEG 1KT 3923 8258

12
Special weather statement, Aug 22, 12:29 PM EDT, 2 hours 10 minutes before
Special Weather Statement
National Weather Service Charleston WV
1229 PM EDT Sat Aug 22 2020

OHZ067-076-221700-
Washington-Morgan-
1229 PM EDT Sat Aug 22 2020

...HEAVY THUNDERSTORMS AFFECTING NORTHWESTERN WASHINGTON AND MORGAN
COUNTIES...

At 1228 PM EDT, a heavy thunderstorm was located over Beverly. The
storm is nearly stationary.

It and other heavy thunderstorms in the area were producing
torrential rainfall, which may cause localized flooding. Do not
drive your vehicle through flooded roadways.

Locations impacted include...
McConnelsville, Beverly, Chesterhill, Malta, Lowell, Stockport,
Bristol, Macksburg, Lower Salem, Hackney, Eagleport, Bartlett and
Devola.

This includes Interstate 77 in Ohio between mile markers 5 and 17.

Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.

LAT...LON 3975 8164 3967 8164 3966 8159 3959 8159
      3958 8148 3965 8147 3965 8145 3963 8145
      3963 8142 3961 8141 3960 8137 3947 8136
      3941 8185 3945 8185 3945 8197 3977 8201
TIME...MOT...LOC 1628Z 094DEG 0KT 3956 8165

12
Special weather statement, Aug 22, 2:36 PM EDT, 3 minutes before
Special Weather Statement
National Weather Service Charleston WV
236 PM EDT Sat Aug 22 2020

OHZ066-221900-
Perry-
236 PM EDT Sat Aug 22 2020

...A HEAVY THUNDERSTORM AFFECTING SOUTHERN PERRY COUNTY...

At 234 PM EDT, a heavy thunderstorm was located near New Lexington.
The storm is nearly stationary.

Wind gusts up to 40 mph are possible with this storm.

Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.

Locations impacted include...
New Lexington, Shawnee, Junction City, Corning, Hemlock and
Rendville.

LAT...LON 3974 8208 3958 8209 3959 8218 3959 8226
      3960 8237 3960 8238 3976 8236
TIME...MOT...LOC 1834Z 354DEG 1KT 3968 8224

12
Special weather statement, Aug 22, 2:39 PM EDT, 0 minutes before
Special Weather Statement
National Weather Service Charleston WV
239 PM EDT Sat Aug 22 2020

OHZ075-221915-
Athens-
239 PM EDT Sat Aug 22 2020

...A HEAVY THUNDERSTORM AFFECTING SOUTHWESTERN ATHENS COUNTY...

At 237 PM EDT, a heavy thunderstorm was located near Athens. The
storm is nearly stationary.

Winds in excess in excess of 30 mph are possible with this storm.

It and other heavy thunderstorms in the area were producing
torrential rainfall, which may cause localized flooding. Do not
drive your vehicle through flooded roadways.

Locations impacted include...
Athens and Albany.

Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.

LAT...LON 3933 8187 3918 8187 3920 8227 3934 8226
TIME...MOT...LOC 1837Z 252DEG 1KT 3926 8207

12

The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 22, 12:23 PM EDTFlash Flood WatchRLXPocahontas, Randolph, Webster12 hr
Aug 22, 5:24 PM EDTSpecial Weather StatementRLXJackson36 min
Aug 22, 6:08 PM EDTSpecial Weather StatementRLXBarbour, Upshur37 min
Aug 22, 6:28 PM EDTFlash Flood WarningRLXLewis, Upshur2 hr
Aug 22, 6:34 PM EDTSpecial Weather StatementRLXPutnam56 min
Aug 22, 6:45 PM EDTSpecial Weather StatementRLXBraxton45 min
Aug 22, 7:00 PM EDTFlash Flood WarningRLXBraxton103 min
Aug 22, 7:20 PM EDTFlash Flood WarningRLXLewis101 min
Aug 22, 7:59 PM EDTSpecial Weather StatementRLXKanawha46 min
Aug 22, 11:58 AM EDTSpecial Weather StatementRLXMorgan32 min
Aug 22, 12:01 PM EDTSpecial Weather StatementRLXVinton29 min
Aug 22, 12:29 PM EDTSpecial Weather StatementRLXMorgan31 min
Aug 22, 2:36 PM EDTSpecial Weather StatementRLXPerry24 min
Aug 22, 5:19 PM EDTSpecial Weather StatementRLXBoyd26 min

Nearby

Special Weather Statements in Ohio, 2020Every special weather statement in 2020

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.