Alert archive / Colorado / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 111, NWS Goodland, KS

June 6, 2010Cheyenne County, Colorado

NWS Goodland, KS issued this severe thunderstorm warning at Jun 6, 2010, 12:59 AM MDT for Cheyenne County, Colorado. It was in force for 31 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
Jun 6, 2010, 12:59 AM MDT (06:59 UTC)
Expired
Jun 6, 2010, 1:30 AM MDT
In force
31 min
Issued by
NWS Goodland, KS
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Cheyenne County, CO

The radar

The Goodland radar (KGLD), 98 km from the middle of the area, began a volume at 07:01 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 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 Jun 5, 10:18 PM MDT, 2 hours 41 minutes earlier.

Area forecast discussion, Jun 5, 10:18 PM MDT, 2 hours 41 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GOODLAND KS
1018 PM MDT SAT JUN 5 2010

.DISCUSSION...
228 PM MDT SAT JUN 5 2010

A RIDGE WILL BE OVER THE ROCKIES AND THEN SHIFT INTO THE PLAINS AND
THEN FLATTEN SOME MON NIGHT/TUE. SURFACE HIGH PRESSURE WILL BE
OVER THE CENTRAL PLAINS TONIGHT THROUGH SUN NIGHT. A SURFACE TROUGH
WILL MOVE INTO EASTERN COLORADO ON MON/TUE. THE TROUGH WILL MOVE
SOUTH TUE FOLLOWED BY HIGH PRESSURE.

THROUGH SUNDAY NIGHT SUBSIDENCE WILL BE OVER THE REGION SO POPS WILL
BE NIL. ALSO FOR SUN H7 TEMPERATURES ARE FROM 12-13 C ACROSS THE
WESTERN  FA. FOR MON/MON NIGHT THE NAM BRINGS A SHORTWAVE OVER THE
RIDGE. THERE ARE SOME DECENT UPWARD VERTICAL VELOCITIES ASSOCIATED
WITH IT SO WILL KEEP CURRENT CHANCE POPS. SUBSIDENCE FOLLOWS BEHIND
THE WAVE AND CONTINUES THROUGH TUE/TUE NIGHT. PLAN TO PULL SLIGHT
CHANCE POPS FOR TUE/TUE NIGHT.

CONSIDERED POSSIBILITY FOR SOME PATCHY FOG TONIGHT BUT BOUNDARY
LAYER RH IS ONLY IN THE UPPER 70 PERCENT RANGE SO WILL LEAVE OUT. DO
EXPECT STRATUS OVER THE AREA UNTIL AFTER 06Z WHICH SHOULD LINGER
UNTIL MID MORNING.

850 TEMPERATURES WARM TO AROUND 34 C ON MONDAY AND THEN COOL BEHIND
THE TROUGH PASSAGE ON TUE. MAX TEMPERATURES WILL RISE INTO THE MID
80S SUN AND NEAR 100 MON COOLING BACK TO THE MID 80S TUE. MIN
TEMPERATURES WILL BE IN THE LOWER 60S.

IN THE EXTENDED...A BROAD RIDGE CONTINUES OVER THE PLAINS THROUGH
THU. BY THU NIGHT FLOW BECOMES SOUTHWEST OVER THE CENTRAL PLAINS IN
ADVANCE OF THE NEXT LOW MOVING INTO THE PACIFIC NORTHWEST. A SURFACE
TROUGH WILL PERSIST OVER EASTERN COLORADO THROUGH THE PERIOD. THE
GFS ADVERTISES SEVERAL WAVES COMING THROUGH THE FLOW BUT FORECAST
SOUNDINGS ARE DRY AND INDICATE A STRONG CAP. DUE TO THIS UNCERTAINTY AM
NOT INCLINED GO MORE THAN A SLIGHT CHANCE WITH MOST PERIODS DRY
THROUGH SAT. A WARMING TREND IS AHEAD AS 850 TEMPERATURES RISE TO
THE LOWER 30S THU/FRI. A FRONT WILL BRING COOLER TEMPERATURES SAT.
HIGH TEMPERATURES SHOULD RISE INTO THE LOWER 90S THU/FRI COOLING TO
THE MID/UPPER 80S SAT. MIN TEMPERATURES WILL RANGE IN THE 60S.

FS
&&

.AVIATION...
1018 PM MDT SAT JUN 5 2010

FOR THE 06Z TAFS...VFR CONDITIONS WILL CONTINUE AT KGLD/KMCK. WEAK
CONVECTION CONTINUES ACROSS EASTERN COLORADO...BUT TREND HAS BEEN TO
WEAKEN AND DISSIPATE AS IT APPROACHES KANSAS. GIVEN LITTLE IF ANY
INSTABILITY THIS FAR EAST...THAT SHOULD CONTINUE TO BE THE CASE.
SOUTHEAST SURFACE WINDS WILL RESUME ON SUNDAY ON PERIPHERY OF
SURFACE HIGH...BREEZY AT TIMES AT KGLD.

024
&&

.GLD WATCHES/WARNINGS/ADVISORIES...
KS...NONE.
NE...NONE.
CO...NONE.
&&
Hazardous weather outlook, Jun 5, 6:14 PM MDT, 6 hours 45 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GOODLAND KS
614 PM MDT SAT JUN 5 2010

COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-061200-
YUMA-KIT CARSON-CHEYENNE CO-CHEYENNE KS-RAWLINS-DECATUR-NORTON-
SHERMAN-THOMAS-SHERIDAN-GRAHAM-WALLACE-LOGAN-GOVE-GREELEY-WICHITA-
DUNDY-HITCHCOCK-RED WILLOW-
614 PM MDT SAT JUN 5 2010 /714 PM CDT SAT JUN 5 2010/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EXTREME SOUTHWEST
NEBRASKA...NORTHWEST KANSAS AND EAST CENTRAL COLORADO.

.DAY ONE...TONIGHT

A FEW THUNDERSTORMS WILL MOVE ACROSS EASTERN COLORADO THROUGH 9 PM
MDT. THESE STORMS WILL NOT BE SEVERE...BUT WILL PRODUCE DANGEROUS
CLOUD TO GROUND LIGHTNING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THERE WILL BE A CHANCE OF THUNDERSTORMS MONDAY AFTERNOON AND
EVENING. IT WILL BE POSSIBLE THAT SOME OF THESE THUNDERSTORMS
COULD BECOME SEVERE.

THUNDERSTORMS WILL ALSO BE POSSIBLE WEDNESDAY AND WEDNESDAY
NIGHT...HOWEVER THE PROBABILITY FOR SEVERE THUNDERSTORMS REMAINS
LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE REQUIRED TONIGHT.

MENTZER

In the hours before

Special weather statement, Jun 6, 12:42 AM MDT, 17 minutes before
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Nearby

Severe Thunderstorm Warnings in Colorado, 2010Every severe thunderstorm warning in 2010

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.