Alert archive / Colorado / Red Flag Warnings in 2013

Red Flag Warning 7, NWS Grand Junction, CO

April 30, 20134 counties in Colorado

NWS Grand Junction, CO issued this red flag warning at Apr 30, 2013, 3:08 PM MDT for 4 counties in Colorado. It took effect at May 1, 2013, 12:00 PM MDT. It was in force for 8 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 30, 2013, 3:08 PM MDT (21:08 UTC)
In effect from
May 1, 2013, 12:00 PM MDT
Expired
May 1, 2013, 8:00 PM MDT
In force
8 hr
Issued by
NWS Grand Junction, CO

Counties Dolores County, CO, La Plata County, CO, Montezuma County, CO, San Miguel County, CO

The radar

The Grand Junction radar (KGJX), 163 km from the middle of the area, began a volume at 21:06 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 red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Grand Junction, CO wrote its last area forecast discussion before this red flag warning went out at Apr 30, 10:39 AM MDT, 4 hours 29 minutes earlier.

Area forecast discussion, Apr 30, 10:39 AM MDT, 4 hours 29 minutes before
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Hazardous weather outlook, Apr 30, 5:38 AM MDT, 9 hours 30 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
538 AM MDT TUE APR 30 2013

COZ001>014-017>023-UTZ022>025-027>029-011145-
LOWER YAMPA RIVER BASIN-CENTRAL YAMPA RIVER BASIN-
ROAN AND TAVAPUTS PLATEAUS-ELKHEAD AND PARK MOUNTAINS-
UPPER YAMPA RIVER BASIN-GRAND VALLEY-DEBEQUE TO SILT CORRIDOR-
CENTRAL COLORADO RIVER BASIN-GRAND AND BATTLEMENT MESAS-
GORE AND ELK MOUNTAINS/CENTRAL MOUNTAIN VALLEYS-
CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN-
WEST ELK AND SAWATCH MOUNTAINS-FLATTOPS-
UPPER GUNNISON RIVER VALLEY-UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-
NORTHWEST SAN JUAN MOUNTAINS-SOUTHWEST SAN JUAN MOUNTAINS-
PARADOX VALLEY/LOWER DOLORES RIVER-
FOUR CORNERS/UPPER DOLORES RIVER-ANIMAS RIVER BASIN-
SAN JUAN RIVER BASIN-SOUTHEAST UTAH-EASTERN UINTA MOUNTAINS-
EASTERN UINTA BASIN-TAVAPUTS PLATEAU-ARCHES/GRAND FLAT-
LA SAL AND ABAJO MOUNTAINS-CANYONLANDS/NATURAL BRIDGES-
538 AM MDT TUE APR 30 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN UTAH AND WESTERN
COLORADO.

.DAY ONE...TODAY AND TONIGHT

A STRONG COLD FRONT WILL MOVE THROUGH THE AREA TODAY BRINGING
PRECIPITATION WITH SOME ISOLATED THUNDERSTORMS POSSIBLE. GUSTY
WINDS ARE ALSO EXPECTED AHEAD OF THE FRONT WITH WIND ADVISORIES
ISSUED FOR MANY AREAS WITH GUSTS OF 45 MPH EXPECTED. THESE
WINDS...ALONG WITH LOW HUMIDITIES...HAVE ALSO CREATED CRITICAL
FIRE CONDITIONS CAUSING SEVERAL RED FLAG WARNINGS TO BE ISSUED
FOR MUCH OF COLORADO.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

THE NEXT CHANCE FOR SIGNIFICANT WEATHER LOOKS TO BE THE WEEKEND
AS ANOTHER DISTURBANCE LOOKS TO BRING WIDESPREAD PRECIPITATION TO
THE AREA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

In the hours before

Local storm report, Apr 30, 1:37 PM MDT, 1 hour 31 minutes before
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Local storm report, Apr 30, 1:50 PM MDT, 1 hour 18 minutes before
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Local storm report, Apr 30, 1:51 PM MDT, 1 hour 17 minutes before
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Local storm report, Apr 30, 2:23 PM MDT, 45 minutes before
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The office that day

Everything else NWS Grand Junction, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 30, 2:28 PM MDTWinter Weather AdvisoryGJTEagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt29 hr
Apr 30, 2:34 PM MDTFreeze WatchGJTDelta, Garfield, Gunnison, Mesa, Montrose21 hr

Nearby

Red Flag Warnings in Colorado, 2013Every red flag warning in 2013

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.