Alert archive / Colorado / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 201, NWS Goodland, KS

July 25, 1996Yuma County, Colorado

NWS Goodland, KS issued this severe thunderstorm warning at Jul 25, 1996, 7:33 PM MDT for Yuma County, Colorado. It was in force for 62 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 25, 1996, 7:33 PM MDT (01:33 UTC)
Expired
Jul 25, 1996, 8:35 PM MDT
In force
62 min
Issued by
NWS Goodland, KS
Area
Whole counties

County Yuma County, CO

The radar

The Goodland radar (KGLD), 94 km from the middle of the area, began a volume at 01:36 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

Denver, CO (KDNR), launched 00:00Z, 1.6 hours before the alert went out and 70 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, Denver, CO at 00:00Z on 1996-07-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 353 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 00:00Z on 1996-07-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 5 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
353 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
2818 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
5 m²/s²
0-3 km storm-relative helicity
53 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

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

NWS Goodland, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 25, 2:35 PM MDT, 4 hours 58 minutes earlier.

Area forecast discussion, Jul 25, 2:35 PM MDT, 4 hours 58 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GOODLAND KS
235 PM MDT (335 PM CDT) THU JUL 25 1996

SEVERE THUNDERSTORM ACTIVITY SPREADING OVER THE CENTRAL HIGH PLAINS
THIS AFTERNOON AHEAD OF SHORT WAVE OVER WY/CO. THIS ACTIVITY SHOULD
PERSIST THROUGH THE EVENING HOURS AS LLJ EXPECTED TO DEVELOP OVER THE
CENTRAL HIGH PLAINS. THUNDERSTORMS ARE FORECAST TO SPREAD FURTHER
EAST TONIGHT AS SFC RIDGE HAS SHIFTED OUT OF THE AREA. SHARP
MODIFIED SOUNDINGS FROM DDC AND LBF SUGGEST CAPES IN THE 2500 TO
3000 RANGE OVER FA THUS POTENTIAL FOR SEVERE WEATHER EXISTS.

SATELLITE DATA SHOWS ANOTHER WEAK WAVE FOLLOWING THIS FIRST WAVE
WHICH WILL BRING CHANCES FOR SCATTERED THUNDERSTORMS TO REGION
THROUGH FRIDAY AFTERNOON/EVENING. MODELS IMPLY MOST ACTIVITY WILL
SHIFT SLIGHTLY NORTHEAST OF THE REGION AS RIDGE SHIFTS A LITTLE
CLOSER. DO NOT DISCOUNT CHANCES FOR WIDELY SCATTERED THUNDERSTORMS
LATE SATURDAY AFTERNOON AND EVENING...BUT WILL LEAVE OUT OF FOURTH
PERIOD FOR NOW.

FWC/FAN NUMBERS HAVE BEEN TOO HIGH ON OVERNIGHT LOWS...AND CLOSE
OR TOO LOW ON HIGHS AS OF LATE...AND APPEARS THIS TREND TO CONTINUE
UNTIL SATURDAY.

GLD 057/084/060/086 733  HLC 059/085/062/087 733
CBK 058/085/061/086 733  MCK 057/082/060/084 733
TRB 058/086/060/088 733  ITR 056/082/059/085 733

TURNER

In the hours before

Special weather statement, Jul 25, 1:55 PM MDT, 5 hours 38 minutes before
COZ090>092-252300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
154 PM MDT THU JUL 25 1996

...A TORNADO WATCH HAS BEEN ISSUED FOR EXTREME EASTERN COLORADO
UNTIL 9 PM MDT...

THE NATIONAL WEATHER SERVICE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR MUCH OF EASTERN COLORADO UNTIL 9 PM MDT.
YUMA...KIT CARSON...AND CHEYENNE COUNTIES ARE ALL INCLUDED IN THIS
WATCH.

A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR TORNADOES TO
DEVELOP IN AND NEAR THE WATCH AREA. LARGE HAIL AND GUSTY WINDS ARE
ALSO POSSIBLE WITH THUNDERSTORMS. IF STORMS APPROACH YOUR AREA...
SEEK SHELTER INSIDE A REINFORCED STRUCTURE.

MENTZER
Special weather statement, Jul 25, 2:47 PM MDT, 4 hours 46 minutes before
COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-260250-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
246 PM MDT (346 PM CDT) THU JUL 25 1996

...TORNADO WATCH IN EFFECT FOR EXTREME SOUTHWEST NEBRASKA...EASTERN
COLORADO...NORTHWEST KANSAS IN EFFECT UNTIL 900 PM MDT...1000 PM
CDT...

RESIDENTS IN THE WATCH AREA ARE ADVISED TO REMAIN ALERT FOR POSSIBLE
WARNINGS.

IN NORTHWEST KANSAS THE WATCH INCLUDES THE FOLLOWING
COUNTIES...CHEYENNE...RAWLINS...DECATUR...SHERMAN...
THOMAS...SHERIDAN...WALLACE...LOGAN...GOVE...GREELEY...AND
WICHITA.

IN NORTH CENTRAL KANSAS...THE WATCH INCLUDES NORTON AND GRAHAM
COUNTIES.

IN EASTERN COLORADO THE WATCH INCLUDES YUMA...KIT CARSON...AND
CHEYENNE COUNTIES.

IN SOUTHWEST NEBRASKA THE WATCH INCLUDES DUNDY...HITCHCOCK...AND RED
WILLOW COUNTIES.

IF YOU PLAN TO BE OUTDOORS THIS EVENING...CHECK THE LATEST WEATHER
INFORMATION AND KEEP A WEATHER EYE ON THE SKY.

HULL
Local storm report, Jul 25, 5:39 PM MDT, 1 hour 54 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, Jul 25, 5:53 PM MDT, 1 hour 40 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>

The office that day

Everything else NWS Goodland, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 25, 6:47 PM MDTSevere Thunderstorm WarningGLDDecatur48 min
Jul 25, 7:02 PM MDTSevere Thunderstorm WarningGLDNorton48 min
Jul 25, 7:29 PM MDTSevere Thunderstorm WarningGLDGraham46 min
Jul 25, 7:33 PM MDTSevere Thunderstorm WarningGLDCheyenne, Rawlins62 min
Jul 25, 7:37 PM MDTSevere Thunderstorm WarningGLDDecatur63 min
Jul 25, 7:46 PM MDTSevere Thunderstorm WarningGLDSheridan, Thomas64 min
Jul 25, 8:04 PM MDTSevere Thunderstorm WarningGLDGreeley66 min
Jul 25, 8:15 PM MDTSevere Thunderstorm WarningGLDGraham65 min
Jul 25, 8:54 PM MDTSevere Thunderstorm WarningGLDSherman, Thomas61 min
Jul 25, 9:08 PM MDTSevere Thunderstorm WarningGLDLogan, Wallace62 min
Jul 25, 6:50 PM MDTSevere Thunderstorm WarningGLDYuma65 min
Jul 25, 6:10 PM MDTSevere Thunderstorm WarningGLDRed Willow60 min
Jul 25, 6:29 PM MDTSevere Thunderstorm WarningGLDHitchcock66 min

Nearby

Severe Thunderstorm Warnings in Colorado, 1996Every severe thunderstorm warning in 1996

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.