Alert archive / Arizona / Flash Flood Warnings in 2026
Flash Flood Warning 1, NWS Las Vegas, NV
NWS Las Vegas, NV issued this flash flood warning at Jul 13, 2026, 3:00 PM MST for Mohave County, Arizona. 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 outline as issued.
The facts
- Issued
- Jul 13, 2026, 3:00 PM MST (22:00 UTC)
- Expired
- Jul 13, 2026, 6:00 PM MST
- In force
- 3 hr
- Issued by
- NWS Las Vegas, NV
- Area
- Storm-based polygon
- Damage threat
- Considerable
- Flood severity
- None
County Mohave County, AZ
The radar
The Las Vegas radar (KESX), 77 km from the middle of the area, began a volume at 22:04 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Phoenix, AZ (KPSR), launched 12:00Z, 10.0 hours before the alert went out and 297 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.
- Mixed-layer CAPE
- 96 J/kg
- Mixed-layer CIN
- -257 J/kg
- Mixed-layer LCL
- 1408 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- -14 m²/s²
- 0-3 km storm-relative helicity
- 56 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
533
WGUS55 KVEF 132200
FFWVEF
AZC015-140100-
/O.NEW.KVEF.FF.W.0001.260713T2200Z-260714T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Las Vegas NV
300 PM PDT Mon Jul 13 2026
The National Weather Service in Las Vegas has issued a
* Flash Flood Warning for...
West Central Mohave County in northwestern Arizona...
* Until 600 PM MST.
* At 300 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to 1 inch of rain has fallen.
Flash flooding is ongoing or expected to begin shortly.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.
* Some locations that will experience flash flooding include...
Kingman, Windy Point Campground, New Kingman-Butler, Chloride,
Packsaddle Campground, Dolan Springs, Dw Ranch Road, Blake Ranch
Road, Hualapai Mountain Park, Wild Cow Campground and Hualapai
Peak.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
&&
LAT...LON 3565 11439 3575 11413 3507 11371 3503 11393
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
MW2 follow-up statements
899
WGUS75 KVEF 132309
FFSVEF
Flash Flood Statement
National Weather Service Las Vegas NV
409 PM PDT Mon Jul 13 2026
AZC015-140100-
/O.CON.KVEF.FF.W.0001.000000T0000Z-260714T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mohave AZ-
409 PM MST Mon Jul 13 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING
FOR WEST CENTRAL MOHAVE COUNTY...
At 409 PM MST, Heavy rain has begin to taper off across the Cerbat
Range and Kingman area, but locally excessive runoff continues.
Avoid low water crossings and flooded roadways until conditions
improve.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of creeks and streams, urban
areas, highways, streets and underpasses.
Some locations that will experience flash flooding include...
Kingman, Windy Point Campground, New Kingman-Butler, Chloride,
Packsaddle Campground, Dolan Springs, Dw Ranch Road, Blake Ranch
Road, Hualapai Mountain Park, Wild Cow Campground and Hualapai
Peak.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
&&
LAT...LON 3503 11393 3507 11371 3575 11413 3565 11439
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
CO040 WGUS75 KVEF 140051 FFSVEF Flash Flood Statement National Weather Service Las Vegas NV 551 PM PDT Mon Jul 13 2026 AZC015-140101- /O.EXP.KVEF.FF.W.0001.000000T0000Z-260714T0100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Mohave AZ- 551 PM MST Mon Jul 13 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 6 PM MST THIS EVENING FOR WEST CENTRAL MOHAVE COUNTY... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 3503 11393 3507 11371 3575 11413 3565 11439 $$ CO
What forecasters said that day
The local office's own words before this flash flood 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 flash flood warning went out at Jul 13, 1:29 PM MST, 1 hour 31 minutes earlier. Its key messages:
- * Monsoonal moisture will return shower and thunderstorm chances to the region each day this week. * Near-to-above normal temperatures continue through the week, with Wednesday being the hottest day of the forecast period.
Area forecast discussion, Jul 13, 1:29 PM MST, 1 hour 31 minutes before
Area Forecast Discussion National Weather Service Las Vegas NV 129 PM PDT Mon Jul 13 2026 .KEY MESSAGES... * Monsoonal moisture will return shower and thunderstorm chances to the region each day this week. * Near-to-above normal temperatures continue through the week, with Wednesday being the hottest day of the forecast period. && .DISCUSSION...Today through Sunday. Monsoon moisture is here. ACARS soundings show around 1.60 inches of PWAT in southern Nevada this afternoon. That said, a lot of the moisture remains in the upper levels, with dry air remaining at the surface. Forecast HRRR soundings have the atmospheric column slowly saturating over the next few days, but for today, inverted-V soundings and DCAPE between 1000 and 1500 J/kg persist. As a result, the largest threats across the forecast area today are dry lightning (the bulk of rain from showers and thunderstorms will evaporate before reaching the ground) and gusty winds. The strongest winds so far today occurred over the NNSS with speeds between 58 and 65 mph. Best CAPE for the day exists over Mohave County this afternoon, where timely sky clearing is allowing between 250 and 500 J/kg of CAPE to increase this afternoon. Otherwise, not a lot of instability to work with today, so best chances of showers and thunderstorms exist over mountains and the higher terrain, with assistance from orographic lift. Chances of showers and thunderstorms return each afternoon through the forecast period, as elevated moisture remains over the region. As the week progresses, moisture will saturate the low levels of the atmosphere, which will shift the primary threat to flash flooding and frequent lightning, rather than dry lightning and gusty winds. Temperatures have subsided slightly with this increase of moisture, as the Four Corners high shifted slightly eastward this weekend. That said, the aforementioned high will go through some westward expansion as we approach midweek, allowing temperatures to increase to 3 to 5 degrees above-normal on Wednesday and Thursday. Though we've seen these temperatures already this year, we haven't seen these temperatures with humidity. As a result, Heat Risk is widespread Moderate on Wednesday, with pockets of High (Level 3 of 4), as this heat will feel more oppressive. && .AVIATION...For Harry Reid...For the 18Z Forecast Package... Outside of convective influences, winds will generally remain southerly to southwesterly with sustained speeds around 10-12 knots into this evening. With clearing skies this afternoon we are expected to see isolated thunderstorms develop over the higher terrain (20-30%), but whether or not they actually develop or move into the valley is still in question. At this point, there is still low probability, but impacts from outflow winds is certainly possible. Did include Prob30 in the TAF to account for the probability of afternoon storms. Thunderstorm activity will diminish late evening, with winds becoming light and variable prior to daybreak. Temperatures today will exceed 100F between 20Z-03Z, reaching a high of 104 degrees around 22Z. For the rest of southern Nevada, northwest Arizona and southeast California...For the 18Z Forecast Package...Outside of any thunderstorm influences, expect most areas to see south to southwest winds around 10 knots through the afternoon. Exceptions include the northern Owens Valley/KBIH where gusty up-valley winds to 25-30 knots are expected this afternoon, and the western Mojave/KDAG where winds shift to the east around 8-10 knots late this morning and return to the west this afternoon. Scattered thunderstorms will develop over higher terrain mid-afternoon with some potential of seeing storms impacting various TAF sites. Erratic gusty winds and lightning are the main concerns, along with brief visibility reductions due to blowing dust. Outside of storms, ceilings will be SCT-BKN at or above 10kft, though lower ceilings to around 5-8kft are possible with storms. Winds overnight become lighter and settle to typical directional patterns. && .SPOTTER INFORMATION STATEMENT...Spotters are encouraged to report any significant weather or impacts according to standard operating procedures. && DISCUSSION...Soulat AVIATION...Gorelow For more forecast information...see us on our webpage: https://weather.gov/lasvegas or follow us on Facebook and Twitter
In the hours before
Local storm report, Jul 13, 11:04 AM MST, 3 hours 56 minutes before
Preliminary Local Storm Report
National Weather Service Las Vegas NV
1104 AM PDT Mon Jul 13 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1045 AM Tstm Wnd Gst 14 NW Mercury 36.81N 116.16W
07/13/2026 M64 MPH Nye NV Mesonet
Thunderstorm nearby resulted in a 64 mph
wind gust at sensor A26AA.
&&
SoulatLocal storm report, Jul 13, 11:09 AM MST, 3 hours 51 minutes before
Preliminary Local Storm Report
National Weather Service Las Vegas NV
1109 AM PDT Mon Jul 13 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1030 AM Tstm Wnd Gst 11 NW Mercury 36.78N 116.12W
07/13/2026 M59 MPH Nye NV Mesonet
Thunderstorm nearby resulted in a 59 mph
wind gust at sensor A27AB.
&&
SOULATThe office that day
Everything else NWS Las Vegas, NV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 13, 2:16 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 44 min |
| Jul 13, 2:41 PM MST | Areal Flood Advisory | VEF | Mohave | 19 min |
| Jul 13, 2:48 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 42 min |
| Jul 13, 4:22 PM MST | Areal Flood Advisory | VEF | Mohave | 3 hr |
Nearby
Flash Flood Warnings in Arizona, 2026Every flash flood warning in 2026
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.