Alert archive / Nebraska / Areal Flood Advisories in 2019

Areal Flood Advisory 21, NWS Cheyenne, WY

June 3, 2019Dawes County, Nebraska

NWS Cheyenne, WY issued this areal flood advisory at Jun 3, 2019, 2:42 PM MDT for Dawes County, Nebraska. It was in force for 36 hr.

The area

The counties it named.

The facts

Issued
Jun 3, 2019, 2:42 PM MDT (20:42 UTC)
Expired
Jun 5, 2019, 2:30 AM MDT
In force
36 hr
Issued by
NWS Cheyenne, WY
Area
Storm-based polygon

County Dawes County, NE

The radar

The Rapid City radar (KUDX), 158 km from the middle of the area, began a volume at 20:43 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 forecasters said that day

The local office's own words before this areal flood advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Cheyenne, WY wrote its last area forecast discussion before this areal flood advisory went out at Jun 3, 11:44 AM MDT, 2 hours 58 minutes earlier.

Area forecast discussion, Jun 3, 11:44 AM MDT, 2 hours 58 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, Jun 3, 1:31 PM MDT, 1 hour 11 minutes before
Hazardous Weather Outlook
National Weather Service Cheyenne WY
131 PM MDT Mon Jun 3 2019

WYZ101-103>107-109>118-041945-
Converse County Lower Elevations-North Laramie Range-
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Central Laramie Range and Southwest Platte County-
East Platte County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-
131 PM MDT Mon Jun 3 2019

This hazardous weather outlook is for portions of southeast
Wyoming, mainly along and west of Interstate 25.

.DAY ONE...THIS AFTERNOON AND TONIGHT

Isolated to widely scattered thunderstorms will continue this
afternoon and into early this evening. Small hail and gusty winds
are possible in and near these thunderstorms.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

Thunderstorms are expected each afternoon through the week with
slightly lower chances on Thursday and Friday.

.Spotter information statement...

Spotter activation is unlikely this afternoon, but spotters are
urged to contact the National Weather Service to report stronger
wind gusts and hail sizes.

NEZ002-003-019>021-054-055-095-096-WYZ102-108-119-041945-
Dawes-Box Butte-Scotts Bluff-Banner-Morrill-Kimball-Cheyenne-
North Sioux-South Sioux-Niobrara County-Goshen County-
East Laramie County-
131 PM MDT Mon Jun 3 2019

This hazardous weather outlook is for portions of western
Nebraska and far southeast Wyoming, east of Interstate 25.

.DAY ONE...THIS AFTERNOON AND TONIGHT

Thunderstorms are expected to continue over the southeast WYoming
plains and become more numerous after 3 PM. A few of these storms
could become strong or severe with quarter sized hail and
strong winds over 60 mph.

A flash flooding threat exists over the southern Nebraska
Panhandle in Cheyenne...Banner...Morrill and Kimball Counties as
well as eastern Laramie County. Slow moving storms could move over
areas that received heavy rainfall Sunday evening. Solis are
saturated in these areas and any additional rainfall will likely
leading to flooding of poor drainage and low lying areas. A Flash
Flood Watch is in effect through early evening.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

Thunderstorms are expected each afternoon through the week with
slightly lower chances on Thursday and Friday.

.Spotter information statement...

Spotter are urged to report severe weather and flash flooding to
the National Weather Service today through late this evening.

In the hours before

Special weather statement, Jun 3, 11:43 AM MDT, 2 hours 59 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>
Special weather statement, Jun 3, 12:13 PM MDT, 2 hours 29 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>
Special weather statement, Jun 3, 12:24 PM MDT, 2 hours 18 minutes before
Special Weather Statement
National Weather Service Cheyenne WY
1224 PM MDT Mon Jun 3 2019

NEZ054-WYZ118-119-031915-
Kimball NE-Central Laramie County WY-East Laramie County WY-
1224 PM MDT Mon Jun 3 2019

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN KIMBALL AND
SOUTHEASTERN LARAMIE COUNTIES UNTIL 115 PM MDT...

At 1223 PM MDT, Doppler radar was tracking a strong thunderstorm near
Carpenter, or 20 miles east of Cheyenne, moving east at 15 mph.

Penny size hail and winds in excess of 30 mph will be possible with
this storm.

Locations impacted include...
Carpenter.

LAT...LON 4110 10449 4115 10407 4100 10405 4101 10450
TIME...MOT...LOC 1823Z 260DEG 15KT 4105 10443

Lyons
Special weather statement, Jun 3, 2:07 PM MDT, 35 minutes before
Special Weather Statement
National Weather Service Cheyenne WY
207 PM MDT Mon Jun 3 2019

WYZ108-116>119-032045-
South Laramie Range WY-Goshen County WY-Central Laramie County WY-
South Laramie Range Foothills WY-East Laramie County WY-
207 PM MDT Mon Jun 3 2019

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHERN GOSHEN AND CENTRAL
LARAMIE COUNTIES UNTIL 245 PM MDT...

At 205 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 13 miles west of Gun Barrel to near South
Greeley and Cheyenne. Movement was northeast at 25 to 30 mph.

Pea size hail and wind gusts up to 50 mph will be possible with these
storms.

Locations impacted include...
Cheyenne, La Grange, Burns, South Greeley, Hillsdale, Ranchettes,
Warren AFB, Frontier Park, North Cheyenne, Warren Af Base, Meriden
Rest Area, Gun Barrel, Carpenter, Fox Farm-College and South Greeley
High.

This includes the following highways...
 Interstate 25 in Wyoming between mile markers 1 and 24.
 Interstate 80 in Wyoming between mile markers 349 and 390.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Frequent lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle and suspend outdoor activities
until the storms have passed.

&&

LAT...LON 4166 10459 4166 10408 4100 10433 4100 10515
TIME...MOT...LOC 2005Z 223DEG 27KT 4148 10460 4108 10488

Lyons

The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 2, 6:22 PM MDTSevere Thunderstorm WarningCYSConverse, Goshen, Niobrara, Platte38 min
Jun 2, 6:26 PM MDTAreal Flood AdvisoryCYSLaramie3 hr
Jun 2, 6:33 PM MDTSpecial Weather StatementCYSLaramie42 min
Jun 2, 6:50 PM MDTSpecial Weather StatementCYSGoshen40 min
Jun 3, 3:02 AM MDTFlash Flood WatchCYSLaramie17 hr
Jun 3, 11:43 AM MDTSpecial Weather StatementCYSLaramie47 min
Jun 3, 12:13 PM MDTSpecial Weather StatementCYSLaramie47 min
Jun 3, 12:24 PM MDTSpecial Weather StatementCYSLaramie51 min
Jun 3, 2:07 PM MDTSpecial Weather StatementCYSLaramie38 min
Jun 3, 2:47 PM MDTSpecial Weather StatementCYSGoshen28 min
Jun 3, 2:50 PM MDTSpecial Weather StatementCYSLaramie25 min
Jun 3, 3:25 PM MDTSpecial Weather StatementCYSLaramie50 min
Jun 3, 3:53 PM MDTSpecial Weather StatementCYSLaramie37 min
Jun 3, 4:15 PM MDTSevere Thunderstorm WarningCYSLaramie30 min
Jun 3, 4:40 PM MDTSevere Thunderstorm WarningCYSLaramie35 min
Jun 3, 4:45 PM MDTSpecial Weather StatementCYSGoshen30 min
Jun 2, 6:03 PM MDTSevere Thunderstorm WarningCYSDawes, Sioux42 min
Jun 2, 6:18 PM MDTSevere Thunderstorm WarningCYSDawes24 min
Jun 2, 6:38 PM MDTSpecial Weather StatementCYSDawes52 min
Jun 2, 6:43 PM MDTSpecial Weather StatementCYSKimball47 min
Jun 2, 6:50 PM MDTSevere Thunderstorm WarningCYSBanner, Cheyenne, Kimball, Morrill25 min
Jun 2, 6:56 PM MDTSpecial Weather StatementCYSBox Butte49 min
Jun 2, 7:17 PM MDTSpecial Weather StatementCYSMorrill43 min
Jun 2, 8:03 PM MDTSpecial Weather StatementCYSCheyenne27 min
Jun 3, 4:59 PM MDTSevere Thunderstorm WarningCYSKimball31 min

Nearby

Areal Flood Advisories in Nebraska, 2019Every areal flood advisory 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; radar from the NEXRAD Level II archive.