Alert archive / Arizona / Red Flag Warnings in 2010

Red Flag Warning 9, NWS Las Vegas, NV

July 2, 2010Mohave County, Arizona

NWS Las Vegas, NV issued this red flag warning at Jul 2, 2010, 3:13 PM MST for Mohave County, Arizona. It took effect at Jul 3, 2010, 12:00 PM MST. It was in force for 3 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
Jul 2, 2010, 3:13 PM MST (22:13 UTC)
In effect from
Jul 3, 2010, 12:00 PM MST
Expired
Jul 3, 2010, 3:10 PM MST
In force
3 hr
Issued by
NWS Las Vegas, NV

County Mohave County, AZ

The radar

The Las Vegas radar (KESX), 102 km from the middle of the area, began a volume at 22:11 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 text

As transmitted, in the capitals the NWS used until 2016.

642 
WWUS85 KVEF 022213
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
313 PM PDT FRI JUL 2 2010

.A BROAD AREA OF LOW PRESSURE WILL REMAIN OVER THE DISTRICT
THROUGH THE WEEKEND. THIS HAS RESULTED IN LOCAL GUSTY WINDS
THIS AFTERNOON OVER MAINLY THE EASTERN PORTION OF THE AREA. WINDS
ARE ONCE AGAIN EXPECTED TO INCREASE SATURDAY AFTERNOON...BUT SHOULD
BE LIMITED TO MAINLY THE NORTHERN PORTION OF MOHAVE COUNTY. THESE
WINDS ALONG WITH VERY LOW AFTERNOON HUMIDITY WILL CREATE CRITICAL
FIRE WEATHER CONDITIONS.

AZZ102-030900-
/O.NEW.KVEF.FW.W.0009.100703T1900Z-100704T0100Z/
/O.CON.KVEF.FW.W.0008.000000T0000Z-100703T0300Z/
NORTHWEST DESERTS/NORTHWEST PLATEAU-
313 PM MST FRI JUL 2 2010

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY...
...RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM MST SATURDAY FOR
GUSTY WINDS AND LOW HUMIDITY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 6 PM MST SATURDAY. A
RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING.
THESE WARNINGS ARE FOR GUSTY WINDS AND LOW HUMIDITIES. 

SUSTAINED WINDS OF 15 TO 25 MPH WITH GUSTS OF 35 TO 40 MPH WILL
CONTINUE THROUGH THIS EVENING AND THEN FORM AGAIN SATURDAY
AFTERNOON. THESE WINDS WILL CONTINUE TO COMBINE WITH LOW AFTERNOON
HUMIDITIES OF BETWEEN 5 AND 10 PERCENT TO CREATE CRITICAL FIRE
WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR ARE IMMINENT. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE
EXTREME FIRE GROWTH POTENTIAL.

&&

$$

NVZ461-030300-
/O.CON.KVEF.FW.W.0008.000000T0000Z-100703T0300Z/
LINCOLN COUNTY/ELY DISPATCH-
313 PM PDT FRI JUL 2 2010

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING
FOR GUSTY WINDS AND LOW HUMIDITY.

SUSTAINED WINDS OF 15 TO 25 MPH WITH GUSTS OF 35 TO 40 MPH WILL
CONTINUE INTO THIS EVENING BEFORE DECREASING OVERNIGHT. THESE
WINDS ALONG WITH AFTERNOON HUMIDITY OF LESS THAN 10 PERCENT WILL
CONTINUE TO COMBINE TO CREATE CRITICAL FIRE WEATHER CONDITIONS
THROUGH THIS EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR ARE IMMINENT. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE
EXTREME FIRE GROWTH POTENTIAL.

&&

$$
3 follow-up statements
528 
WWUS85 KVEF 030236
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
736 PM PDT FRI JUL 2 2010

AZZ102-031400-
/O.EXP.KVEF.FW.W.0008.000000T0000Z-100703T0300Z/
/O.CON.KVEF.FW.W.0009.100703T1900Z-100704T0100Z/
NORTHWEST DESERTS/NORTHWEST PLATEAU-
736 PM MST FRI JUL 2 2010

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 6 PM MST
SATURDAY...
...RED FLAG WARNING WILL EXPIRE AT 8 PM MST THIS EVENING...

THE RED FLAG WARNING WILL EXPIRE AT 8 PM MST THIS EVENING. A RED
FLAG WARNING REMAINS IN EFFECT FROM NOON TO 6 PM MST SATURDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE NORTHWEST DESERTS
AND NORTHWEST PLATEAU OF ARIZONA.

WINDS HAVE DECREASED BELOW RED FLAG CRITERIA THIS EVENING AND WILL
CONTINUE TO DECREASE THROUGH THE REMAINDER OF THE EVENING.

WINDS WILL PICK BACK UP AGAIN SATURDAY BY EARLY AFTERNOON.
SUSTAINED WIND SPEEDS OF 20 TO 25 MPH WITH GUSTS OF 35 TO 40 MPH
ARE LIKELY. AFTERNOON RELATIVE HUMIDITY VALUES ARE EXPECTED TO BE
5 TO 10 PERCENT...AND FIRE DANGER IS VERY HIGH TO EXTREME. THIS
COMBINATION WILL CREATE CRITICAL FIRE WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR ARE IMMINENT. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE
EXTREME FIRE GROWTH POTENTIAL.

&&

$$

NVZ461-030345-
/O.EXP.KVEF.FW.W.0008.000000T0000Z-100703T0300Z/
LINCOLN COUNTY/ELY DISPATCH-
736 PM PDT FRI JUL 2 2010

...RED FLAG WARNING WILL EXPIRE AT 8 PM PDT THIS EVENING...

THE RED FLAG WARNING WILL EXPIRE AT 8 PM PDT THIS EVENING FOR MUCH
OF LINCOLN COUNTY.

WINDS HAVE DECREASED BELOW RED FLAG CRITERIA THIS EVENING AND WILL
CONTINUE TO DECREASE THROUGH THE REMAINDER OF THE EVENING.


$$
755 
WWUS85 KVEF 030901
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
201 AM PDT SAT JUL 3 2010

AZZ102-040100-
/O.CON.KVEF.FW.W.0009.100703T1900Z-100704T0100Z/
NORTHWEST DESERTS/NORTHWEST PLATEAU-
201 AM MST SAT JUL 3 2010

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM MST
THIS EVENING...

A RED FLAG WARNING REMAINS IN EFFECT FOR GUSTY WINDS AND LOW
HUMIDITY IN MUCH OF MOHAVE COUNTY FROM NOON TODAY TO 6 PM MST THIS
EVENING.

WINDS WILL PICK BACK UP AGAIN AROUND NOON TODAY. SUSTAINED WINDS
OF 20 TO 25 MPH WITH GUSTS OF 35 TO 40 MPH ARE LIKELY. AFTERNOON
RELATIVE HUMIDITY VALUES ARE EXPECTED TO BE 5 TO 10 PERCENT...AND
FIRE DANGER IS VERY HIGH TO EXTREME. THIS COMBINATION WILL CREATE
CRITICAL FIRE WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR ARE IMMINENT. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE
EXTREME FIRE GROWTH POTENTIAL.

&&

$$

MORGAN
057 
WWUS85 KVEF 032210
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
310 PM PDT SAT JUL 3 2010


AZZ102-032315-
/O.CAN.KVEF.FW.W.0009.000000T0000Z-100704T0100Z/
NORTHWEST DESERTS/NORTHWEST PLATEAU-
310 PM MST SAT JUL 3 2010

...RED FLAG WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS CANCELLED THE RED
FLAG WARNING FOR THE NORTHWEST DESERTS AND THE NORTHWEST PLATEAU.

ALTHOUGH LOCAL GUSTY WINDS TO NEAR 35 MPH HAVE BEEN REPORTED OVER
THE NORTHWEST DESERTS AND THE NORTHWEST PLATEAU THIS AFTERNOON...
WIDESPREAD STRONG AND GUSTY WINDS HAVE NOT DEVELOPED AND ARE NO
LONGER EXPECTED THROUGH THE REMAINDER OF THE DAY. THUS THE RED
FLAG WARNING FOR GUSTY WINDS AND LOW HUMIDITY HAS BEEN CANCELLED.

ALTHOUGH GUSTY WINDS ARE NO LONGER EXPECTED...VERY DRY CONDITIONS
WILL CONTINUE ACROSS THE DISTRICT THROUGH THE REMAINDER OF THE
HOLIDAY WEEKEND.

$$

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 Las Vegas, NV wrote its last area forecast discussion before this red flag warning went out at Jul 2, 2:35 PM MST, 38 minutes earlier.

Area forecast discussion, Jul 2, 2:35 PM MST, 38 minutes before
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Hazardous weather outlook, Jul 2, 2:07 AM MST, 13 hours 6 minutes before
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    <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.
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Nearby

Red Flag Warnings in Arizona, 2010Every red flag 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.