Hail and Damaging Winds in Colorado, July 4, 2004

Name: Hail and Damaging Winds in Colorado, July 4, 2004
Start: 2004-07-04T15:35
End: 2004-07-04T19:17
Location: Colorado

July 4, 2004 · NWS GLD · 11 events in 2 counties and zones

7 thunderstorm wind, 4 hail, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

Tornadoes
Tropical storms and surge
Floods
Wind
Hail
Winter weather
Heat and drought
Cold
Fire, smoke and dust
Marine and coastal
Other

Open the live radar over this ground

The toll

Deaths: 0
Injuries: 0
Property damage: None recorded
Crop damage: None recorded
Events: 11

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What forecasters said that day

The local office's own words before the first event, 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 the first event at Jul 4, 12:30 PM MST, 3 hours 5 minutes earlier.

Area forecast discussion, Jul 4, 12:30 PM MST, 3 hours 5 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GOODLAND KS
130 PM MDT SUN JUL 4 2004

.DISCUSSION...FORECAST CONCERNS CONTINUE TO REVOLVE AROUND
PRECIPITATION CHANCES THROUGH TUESDAY AND AGAIN FRIDAY THROUGH SUNDAY.

NOTE...PREVIOUS DISCUSSION WAS ACCIDENTALLY DELETED AND DUE TO
ACTIVE WEATHER AN ABBREVIATED VERSION FOLLOWS.

SEVERE THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS AFTERNOON/EVENING
WITH HIGHEST POPS ACROSS THE SOUTH/SOUTHEAST AND A DIMINISHING TREND
AFTER 06Z. SEVERE WEATHER WILL RETURN ON MONDAY AS A SHORT WAVE
MOVES OVER THE NORTHERN PLAINS AND A BOUNDARY APPROACHES LATE IN THE
PERIOD. STABILITY PARAMETERS SUPPORT PREVIOUS FORECAST WITH
SCATTERED DEVELOPMENT NORTHEAST OF SURFACE LOW AND ADDITIONAL
DEVELOPMENT OVERNIGHT AS BOUNDARY PUSHES SOUTH ACROSS THE AREA.

THE BIGGEST CHANGES FROM THE PREVIOUS FORECAST THROUGH THE REMAINING
PERIODS WAS KEEPING TUE/WED DRY WITH A WARMING TREND ON WED AS UPPER
RIDGE AMPLIFIES OVER THE ROCKIES AND WARM MID LEVEL AIR SPREADS
ACROSS THE AREA FROM THE SOUTHWEST.

&&

.GLD WATCHES/WARNINGS/ADVISORIES...
KS...NONE.
NE...NONE.
CO...NONE.

&&

MWM

Hazardous weather outlook, Jul 4, 9:18 AM MST, 6 hours 17 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GOODLAND KS
1018 AM MDT SUN JUL 4 2004

COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-051147-
CHEYENNE KS-CHEYENNE COUNTY CO-DECATUR KS-DUNDY NE-GOVE KS-GRAHAM KS-
GREELEY KS-HITCHCOCK NE-KIT CARSON COUNTY CO-LOGAN KS-NORTON KS-
RAWLINS KS-RED WILLOW NE-SHERIDAN KS-SHERMAN KS-THOMAS KS-WALLACE KS-
WICHITA KS-YUMA COUNTY CO-
1018 AM MDT SUN JUL 4 2004

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

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS WILL DEVELOP OVER EASTERN COLORADO LATER THIS
AFTERNOON AS AN UPPER LEVEL DISTURBANCE APPROACHES FROM NEW MEXICO.
SUFFICIENT MOISTURE AND INSTABILITY WILL BE IN PLACE TO SUPPORT A
RISK OF LARGE HAIL AND DAMAGING WINDS. THE STORMS WILL SLOWLY MOVE
NORTHEASTWARD INTO NORTHWEST KANSAS AND SOUTHWEST NEBRASKA
TONIGHT...WITH A CONTINUED RISK OF LARGE HAIL AND DAMAGING WINDS.

IN ADDITION...THE ANTICIPATED SLOW STORM MOVEMENT SUGGESTS THAT
LOCALLY HEAVY RAINFALL AND ASSOCIATED MINOR FLOODING WILL BE A
CONCERN ACROSS THE ENTIRE TRI STATE AREA TONIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

ON MONDAY...THE AIR MASS WILL CONTINUE TO BE MOIST AND RATHER
UNSTABLE. ANOTHER STRONG UPPER LEVEL DISTURBANCE AND A COLD FRONT
WILL MOVE THROUGH THE AREA DURING THE LATE AFTERNOON AND EVENING
HOURS. ONCE AGAIN SCATTERED TO NUMEROUS THUNDERSTORMS WILL DEVELOP
AND MOVE THROUGH THE AREA. THESE STORMS COULD BECOME SEVERE...AND
PRODUCE LARGE HAIL...DAMAGING WINDS...LOCALLY HEAVY RAINFALL...AND
FREQUENT CLOUD TO GROUND LIGHTNING.

FOR TUESDAY THROUGH SATURDAY...THE WEATHER PATTERN WILL REMAIN
ACTIVE...AND BRING A CHANCE OF AFTERNOON AND EVENING THUNDERSTORMS
EACH DAY. AT THIS TIME...CLOUD TO GROUND LIGHTNING WILL BE THE MAIN
THREAT WITH THESE STORMS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE LIKELY THIS AFTERNOON IN EASTERN COLORADO
AND THE ENTIRE TRI STATE AREA THIS EVENING.

JDK/BULLER

In the hours before

Special weather statement, Jul 4, 12:33 PM MST, 3 hours 2 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
133 PM MDT SUN JUL 4 2004

COZ090>092-KSZ001>003-013>015-027>029-041-042-NEZ079>081-050300-
CHEYENNE CO-CHEYENNE KS-DECATUR-DUNDY-GOVE-GREELEY-HITCHCOCK-
KIT CARSON-LOGAN-RAWLINS-RED WILLOW-SHERIDAN-SHERMAN-THOMAS-WALLACE-
WICHITA-YUMA-
133 PM MDT (233 PM CDT) SUN JUL 4 2004

THE STORM PREDICTION CENTER HAS ISSUED SEVERE THUNDERSTORM WATCH
NUMBER 551 FOR PORTIONS OF THE TRI-STATE AREA UNTIL 9 PM MDT (10 PM
CDT).

THE FOLLOWING COUNTIES IN SOUTHWEST NEBRASKA ARE INCLUDED IN THE
WATCH...DUNDY...HITCHCOCK...AND RED WILLOW.

THE FOLLOWING COUNTIES IN EAST CENTRAL COLORADO ARE INCLUDED IN THE
WATCH...YUMA...KIT CARSON...AND CHEYENNE.

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

A SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR
SEVERE THUNDERSTORMS TO DEVELOP IN AND CLOSE TO THE WATCH AREA.

HAIL TO 3 INCHES IN DIAMETER...WIND GUSTS TO 70 MPH...AND DANGEROUS
LIGHTNING ARE POSSIBLE WITH ANY OF THE THUNDERSTORMS. IF SEVERE
WEATHER IS OBSERVED OR A WARNING IS ISSUED...TAKE ACTION
IMMEDIATELY.

JOHNSON

The radar

The Goodland radar (KGLD), 119 km away, was scanning. The volume nearest the first event began at 22:34 UTC.

Open the radar archive at this moment

Event by event

7 thunderstorm wind, 4 hail. Local standard time, as filed.

Thunderstorm Wind, Kit Carson

When: July 4, 3:35 PM MST
Where: Kit Carson County, 16 mi N of Flagler
Measured: 52 kt (60 mph) estimated gust
Reported by: TRAINED SPOTTER
Coordinates: 39.533, -103.067

Thunderstorm Wind, Kit Carson

When: July 4, 4:15 PM MST
Where: Kit Carson County, 9 mi N of Stratton
Measured: 56 kt (64 mph) estimated gust
Reported by: TRAINED SPOTTER
Coordinates: 39.433, -102.600

Three and a half inch live tree branches down.

Thunderstorm Wind, Yuma

When: July 4, 4:16 PM MST
Where: Yuma County, 6 mi NE of Joes
Measured: 52 kt (60 mph) estimated gust
Reported by: TRAINED SPOTTER
Coordinates: 39.717, -102.600

Thunderstorm Wind, Yuma

When: July 4, 4:20 PM MST
Where: Yuma County, 2 mi SE of Joes
Measured: 56 kt (64 mph) estimated gust
Reported by: TRAINED SPOTTER
Coordinates: 39.633, -102.650

Ten inch diameter tree limbs down.

Hail, Yuma

When: July 4, 4:35 PM MST
Where: Yuma County, 6 mi N of Kirk
Measured: 0.75 in hail
Reported by: NWS EMPLOYEE(OFF DUTY)
Coordinates: 39.700, -102.600

Thunderstorm Wind, Yuma

When: July 4, 4:45 PM MST
Where: Yuma County, 13 mi N of Joes
Measured: 61 kt (70 mph) estimated gust
Reported by: NWS EMPLOYEE(OFF DUTY)
Coordinates: 39.833, -102.683

17-inch diameter branch down.

Hail, Yuma

When: July 4, 4:53 PM MST
Where: Yuma County, 6 mi S of Wray
Measured: 0.88 in hail
Reported by: GENERAL PUBLIC
Coordinates: 40.000, -102.233

Thunderstorm Wind, Yuma

When: July 4, 4:55 PM MST
Where: Yuma County, 12 mi NE of Idalia
Measured: 56 kt (64 mph) estimated gust
Reported by: TRAINED SPOTTER
Coordinates: 39.817, -102.133

Hail, Yuma

When: July 4, 5:00 PM MST
Where: Yuma County, 12 mi NE of Idalia
Measured: 0.75 in hail
Reported by: TRAINED SPOTTER
Coordinates: 39.817, -102.133

Hail, Yuma

When: July 4, 5:03 PM MST
Where: Yuma County, Wray
Measured: 1 in hail
Reported by: TRAINED SPOTTER
Coordinates: 40.083, -102.233

Thunderstorm Wind, Kit Carson

When: July 4, 7:17 PM MST
Where: Kit Carson County, Burlington
Measured: 52 kt (60 mph) measured gust
Reported by: OFFICIAL NWS OBS.
Coordinates: 39.300, -102.267

Burlington ASOS.

What these are

Thunderstorm Wind: Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Hail: Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

Every storm in Colorado in 2004 Every state in 2004 This day in weather history Warnings in Colorado, July 2004

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5406022, 5406023, 5406024, 5406025, 5406026, 5406027, 5406028, 5406029, 5406030, 5406031, 5406032.