Alert archive / Illinois / Excessive Heat Warnings in 2016
Excessive Heat Warning 2, NWS Quad Cities, IA
NWS Quad Cities, IA issued this excessive heat warning at Jul 24, 2016, 4:08 AM CDT for Clark County, Scotland County, Missouri; 10 counties in Illinois; 9 counties in Iowa. It took effect at Jul 24, 2016, 11:00 AM CDT. It was in force for 8 hr. 2 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jul 24, 2016, 4:08 AM CDT (09:08 UTC)
- In effect from
- Jul 24, 2016, 11:00 AM CDT
- Expired
- Jul 24, 2016, 7:00 PM CDT
- In force
- 8 hr
- Issued by
- NWS Quad Cities, IA
All 21 counties
Des Moines County, IA, Henry County, IA, Jefferson County, IA, Lee County, IA, Louisa County, IA, Muscatine County, IA, Scott County, IA, Van Buren County, IA, Washington County, IA, Bureau County, IL, Hancock County, IL, Henderson County, IL, Henry County, IL, McDonough County, IL, Mercer County, IL, Putnam County, IL, Rock Island County, IL, Warren County, IL, Whiteside County, IL, Clark County, MO, Scotland County, MO
The radar
The Quad Cities radar (KDVN), 71 km from the middle of the area, began a volume at 09:14 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 24, 6:22 PM CDT | HAIL 0.25 | 1 N Bible Grove, MO | ALSO HAD SOME WIND AROUND 35-40 MPH. |
| Jul 24, 6:36 PM CDT | TSTM WND DMG | Ssw Rutledge, MO | 6 INCH TREE BRANCHES DOWN. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Davenport, (KDVN), launched 00:00Z, 9.1 hours before the alert went out and 75 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
- 3732 J/kg
- Mixed-layer CIN
- -34 J/kg
- Mixed-layer LCL
- 957 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 202 m²/s²
- 0-3 km storm-relative helicity
- 269 m²/s²
- Significant tornado parameter
- 3.5
- Supercell composite
- 23.8
The text
As transmitted.
595 WWUS73 KDVN 240908 NPWDVN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE QUAD CITIES IA IL 408 AM CDT SUN JUL 24 2016 ...ANOTHER DAY OF DANGEROUS HEAT... .ONE MORE ROUND OF HOT AND HUMID CONDITIONS WILL OCCUR TODAY AHEAD OF AN INCOMING FRONTAL SYSTEM. HEAT INDICES OF 100 TO AROUND 110 DEGREES WILL MAKE FOR OPPRESSIVE OUTDOOR CONDITIONS FROM LATE MORNING AND THROUGH THE AFTERNOON...EARLY EVENING HOURS. THERE ALSO WILL BE AN ELEVATED RISK FOR HEAT EXHAUSTION AND HEAT STROKE DURING THESE TIME FRAMES. THE ACCUMULATIVE EFFECT OF SEVERAL DAYS IN A ROW WITH THIS KIND OF HEAT AND HUMIDITY WILL ALSO BE A FACTOR. LESS HUMID AND NOT AS HOT CONDITIONS WILL THEN FOLLOW IN BEHIND THE COOL FRONT FOR THE START OF THE UPCOMING WEEK. IAZ067-068-077-078-087>089-098-099-ILZ009-015>018-024>026-034-035- MOZ009-010-241715- /O.NEW.KDVN.EH.W.0002.160724T1600Z-160725T0000Z/ MUSCATINE-SCOTT-WASHINGTON-LOUISA-JEFFERSON-HENRY IA-DES MOINES- VAN BUREN-LEE-WHITESIDE-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-MERCER- HENDERSON-WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK- INCLUDING THE CITIES OF...MUSCATINE...DAVENPORT...BETTENDORF... WASHINGTON...WAPELLO...FAIRFIELD...MOUNT PLEASANT...BURLINGTON... KEOSAUQUA...FORT MADISON...STERLING...MOLINE...ROCK ISLAND... GENESEO...PRINCETON...HENNEPIN...ALEDO...OQUAWKA...MONMOUTH... CARTHAGE...MACOMB...MEMPHIS...KAHOKA 408 AM CDT SUN JUL 24 2016 ...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM THIS MORNING TO 7 PM CDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED AN EXCESSIVE HEAT WARNING...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 7 PM CDT THIS EVENING. * HEAT INDEX VALUES...PEAKING BETWEEN 105 TO 110. * TIMING...OPPRESSIVE CONDITIONS WILL OCCUR FROM LATE MORNING THROUGH THIS EVENING. PEAK HEAT INDEX READINGS AND MOST DANGEROUS CONDITIONS WILL BE DURING THE AFTERNOON AND EARLY EVENING. * IMPACTS...TEMPERATURES AND MOISTURE THIS HIGH COULD LEAD TO HEAT RELATED ILLNESSES WITH PROLONGED EXPOSURE. THE ELDERLY... SMALL CHILDREN AND PETS ARE ESPECIALLY SUSCEPTIBLE. PLAN AHEAD. HAVE A COOL PLACE TO SHELTER FROM THE HEAT. AVOID OUTDOOR ACTIVITY DURING THE MIDDAY AND AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN EXCESSIVE HEAT WARNING MEANS THAT A PROLONGED PERIOD OF DANGEROUSLY HOT TEMPERATURES AND HIGH HUMIDITY WILL OCCUR. THIS COMBINATION WILL LEAD TO A DANGEROUS SITUATION IN WHICH HEAT ILLNESSES ARE LIKELY. DRINK PLENTY OF FLUIDS, STAY IN AN AIR- CONDITIONED ROOM, STAY OUT OF THE SUN, AND CHECK ON RELATIVES AND NEIGHBORS, ESPECIALLY THE ELDERLY. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE, RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY, CALL 9 1 1. && $$ IAZ054-066-ILZ001-002-007-241715- /O.NEW.KDVN.HT.Y.0002.160724T1600Z-160725T0000Z/ JACKSON-CLINTON-JO DAVIESS-STEPHENSON-CARROLL- INCLUDING THE CITIES OF...MAQUOKETA...CLINTON...GALENA... FREEPORT...MOUNT CARROLL 408 AM CDT SUN JUL 24 2016 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM CDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A HEAT ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 7 PM CDT THIS EVENING. * HEAT INDEX VALUES...PEAKING BETWEEN 100 TO 105. * TIMING...OPPRESSIVE CONDITIONS WILL OCCUR FROM LATE MORNING THROUGH THIS EVENING. PEAK HEAT INDEX READINGS AND MOST DANGEROUS CONDITIONS WILL BE DURING THE AFTERNOON AND EARLY EVENING. * IMPACTS...TEMPERATURES AND MOISTURE THIS HIGH COULD LEAD TO HEAT RELATED ILLNESSES WITH PROLONGED EXPOSURE. THE ELDERLY... SMALL CHILDREN AND PETS ARE ESPECIALLY SUSCEPTIBLE. PLAN AHEAD. HAVE A COOL PLACE TO SHELTER FROM THE HEAT. AVOID OUTDOOR ACTIVITY DURING THE MIDDAY AND AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES AND HIGH HUMIDITY IS EXPECTED. THIS COMBINATION WILL LEAD TO POSSIBLE HEAT ILLNESSES. DRINK PLENTY OF FLUIDS, STAY IN AN AIR- CONDITIONED ROOM, STAY OUT OF THE SUN...AND CHECK ON RELATIVES AND NEIGHBORS, ESPECIALLY THE ELDERLY. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE, RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY, CALL 9 1 1. && $$ 12
3 follow-up statements
145 WWUS73 KDVN 241606 NPWDVN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE QUAD CITIES IA IL 1106 AM CDT SUN JUL 24 2016 ...DANGEROUS HEAT THROUGH EARLY THIS EVENING... .HOT AND HUMID CONDITIONS WILL OCCUR TODAY AHEAD OF A COLD FRONT THAT WILL MOVE ACROSS THE AREA. HEAT INDICES OF 100 TO AROUND 110 DEGREES WILL MAKE FOR OPPRESSIVE OUTDOOR CONDITIONS THROUGH THE EARLY EVENING HOURS. THE RISK FOR HEAT EXHAUSTION AND HEAT STROKE WILL EXIST ESPECIALLY CONSIDERING THE ACCUMULATIVE EFFECT OF SEVERAL DAYS IN A ROW WITH THIS KIND OF HEAT AND HUMIDITY. THE COLD FRONT WILL BRING COOLER AND LESS HUMID CONDITIONS TO ALL OF THE AREA BEGINNING TONIGHT. IAZ067-068-077-078-087>089-098-099-ILZ009-015>018-024>026-034-035- MOZ009-010-250000- /O.CON.KDVN.EH.W.0002.000000T0000Z-160725T0000Z/ MUSCATINE-SCOTT-WASHINGTON-LOUISA-JEFFERSON-HENRY IA-DES MOINES- VAN BUREN-LEE-WHITESIDE-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-MERCER- HENDERSON-WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK- INCLUDING THE CITIES OF...MUSCATINE...DAVENPORT...BETTENDORF... WASHINGTON...WAPELLO...FAIRFIELD...MOUNT PLEASANT...BURLINGTON... KEOSAUQUA...FORT MADISON...STERLING...MOLINE...ROCK ISLAND... GENESEO...PRINCETON...HENNEPIN...ALEDO...OQUAWKA...MONMOUTH... CARTHAGE...MACOMB...MEMPHIS...KAHOKA 1106 AM CDT SUN JUL 24 2016 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * HEAT INDEX VALUES...PEAKING BETWEEN 105 TO 110. * TIMING...OPPRESSIVE CONDITIONS WILL OCCUR THROUGH THIS EVENING. PEAK HEAT INDEX READINGS AND MOST DANGEROUS CONDITIONS WILL BE DURING THE AFTERNOON AND EARLY EVENING. * IMPACTS...TEMPERATURES AND MOISTURE THIS HIGH COULD LEAD TO HEAT RELATED ILLNESSES WITH PROLONGED EXPOSURE. THE ELDERLY... SMALL CHILDREN AND PETS ARE ESPECIALLY SUSCEPTIBLE. PLAN AHEAD. HAVE A COOL PLACE TO SHELTER FROM THE HEAT. AVOID OUTDOOR ACTIVITY DURING THE MIDDAY AND AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN EXCESSIVE HEAT WARNING MEANS THAT A PROLONGED PERIOD OF DANGEROUSLY HOT TEMPERATURES AND HIGH HUMIDITY WILL OCCUR. THIS COMBINATION WILL LEAD TO A DANGEROUS SITUATION IN WHICH HEAT ILLNESSES ARE LIKELY. DRINK PLENTY OF FLUIDS... STAY IN AN AIR- CONDITIONED ROOM... STAY OUT OF THE SUN... AND CHECK ON RELATIVES AND NEIGHBORS... ESPECIALLY THE ELDERLY. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE... RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY... CALL 9 1 1. && $$ IAZ054-066-ILZ001-002-007-250000- /O.CON.KDVN.HT.Y.0002.000000T0000Z-160725T0000Z/ JACKSON-CLINTON-JO DAVIESS-STEPHENSON-CARROLL- INCLUDING THE CITIES OF...MAQUOKETA...CLINTON...GALENA... FREEPORT...MOUNT CARROLL 1106 AM CDT SUN JUL 24 2016 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * HEAT INDEX VALUES...PEAKING BETWEEN 100 TO 105. * TIMING...OPPRESSIVE CONDITIONS WILL OCCUR THROUGH EARLY THIS EVENING. PEAK HEAT INDEX READINGS AND MOST DANGEROUS CONDITIONS WILL BE DURING THE AFTERNOON AND EARLY EVENING. * IMPACTS...TEMPERATURES AND MOISTURE THIS HIGH COULD LEAD TO HEAT RELATED ILLNESSES WITH PROLONGED EXPOSURE. THE ELDERLY... SMALL CHILDREN AND PETS ARE ESPECIALLY SUSCEPTIBLE. PLAN AHEAD. HAVE A COOL PLACE TO SHELTER FROM THE HEAT. AVOID OUTDOOR ACTIVITY DURING THE MIDDAY AND AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES AND HIGH HUMIDITY IS EXPECTED. THIS COMBINATION WILL LEAD TO POSSIBLE HEAT ILLNESSES. DRINK PLENTY OF FLUIDS... STAY IN AN AIR- CONDITIONED ROOM... STAY OUT OF THE SUN...AND CHECK ON RELATIVES AND NEIGHBORS... ESPECIALLY THE ELDERLY. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE... RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY... CALL 9 1 1. && $$ HAASE
657 WWUS73 KDVN 242015 NPWDVN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE QUAD CITIES IA IL 315 PM CDT SUN JUL 24 2016 ...DANGEROUS HEAT THROUGH EARLY THIS EVENING... .HOT AND HUMID CONDITIONS WILL CONTINUE THROUGH EARLY THIS EVENING AHEAD OF A COLD FRONT THAT WILL MOVE ACROSS THE AREA. HEAT INDICES OF 100 TO 115 DEGREES WILL MAKE FOR DANGEROUS OUTDOOR CONDITIONS THROUGH THE EARLY EVENING HOURS. THE RISK FOR HEAT EXHAUSTION AND HEAT STROKE WILL EXIST ESPECIALLY CONSIDERING THE ACCUMULATIVE EFFECT OF SEVERAL DAYS IN A ROW WITH THIS KIND OF HEAT AND HUMIDITY. THE COLD FRONT WILL BRING COOLER AND LESS HUMID CONDITIONS TO ALL OF THE AREA BEGINNING TONIGHT...BREAKING THE HEAT WAVE. IAZ067-068-077-078-087>089-098-099-ILZ009-015>018-024>026-034-035- MOZ009-010-250000- /O.CON.KDVN.EH.W.0002.000000T0000Z-160725T0000Z/ MUSCATINE-SCOTT-WASHINGTON-LOUISA-JEFFERSON-HENRY IA-DES MOINES- VAN BUREN-LEE-WHITESIDE-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-MERCER- HENDERSON-WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK- INCLUDING THE CITIES OF...MUSCATINE...DAVENPORT...BETTENDORF... WASHINGTON...WAPELLO...FAIRFIELD...MOUNT PLEASANT...BURLINGTON... KEOSAUQUA...FORT MADISON...STERLING...MOLINE...ROCK ISLAND... GENESEO...PRINCETON...HENNEPIN...ALEDO...OQUAWKA...MONMOUTH... CARTHAGE...MACOMB...MEMPHIS...KAHOKA 315 PM CDT SUN JUL 24 2016 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * HEAT INDEX VALUES...PEAKING BETWEEN 105 TO 115. * TIMING...OPPRESSIVE CONDITIONS WILL OCCUR THROUGH EARLY THIS EVENING. PEAK HEAT INDEX READINGS AND MOST DANGEROUS CONDITIONS WILL BE DURING THE AFTERNOON AND EARLY EVENING. * IMPACTS...TEMPERATURES AND MOISTURE THIS HIGH COULD LEAD TO HEAT RELATED ILLNESSES WITH PROLONGED EXPOSURE. THE ELDERLY... SMALL CHILDREN AND PETS ARE ESPECIALLY SUSCEPTIBLE. PLAN AHEAD. HAVE A COOL PLACE TO SHELTER FROM THE HEAT. AVOID OUTDOOR ACTIVITY DURING THE MIDDAY AND AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN EXCESSIVE HEAT WARNING MEANS THAT A PROLONGED PERIOD OF DANGEROUSLY HOT TEMPERATURES AND HIGH HUMIDITY WILL OCCUR. THIS COMBINATION WILL LEAD TO A DANGEROUS SITUATION IN WHICH HEAT ILLNESSES ARE LIKELY. DRINK PLENTY OF FLUIDS... STAY IN AN AIR- CONDITIONED ROOM... STAY OUT OF THE SUN... AND CHECK ON RELATIVES AND NEIGHBORS... ESPECIALLY THE ELDERLY. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE... RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY... CALL 9 1 1. && $$ IAZ054-066-ILZ001-002-007-250000- /O.CON.KDVN.HT.Y.0002.000000T0000Z-160725T0000Z/ JACKSON-CLINTON-JO DAVIESS-STEPHENSON-CARROLL- INCLUDING THE CITIES OF...MAQUOKETA...CLINTON...GALENA... FREEPORT...MOUNT CARROLL 315 PM CDT SUN JUL 24 2016 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * HEAT INDEX VALUES...PEAKING BETWEEN 100 TO 105. * TIMING...OPPRESSIVE CONDITIONS WILL OCCUR THROUGH EARLY THIS EVENING. PEAK HEAT INDEX READINGS AND MOST DANGEROUS CONDITIONS WILL BE DURING THE AFTERNOON AND EARLY EVENING. * IMPACTS...TEMPERATURES AND MOISTURE THIS HIGH COULD LEAD TO HEAT RELATED ILLNESSES WITH PROLONGED EXPOSURE. THE ELDERLY... SMALL CHILDREN AND PETS ARE ESPECIALLY SUSCEPTIBLE. PLAN AHEAD. HAVE A COOL PLACE TO SHELTER FROM THE HEAT. AVOID OUTDOOR ACTIVITY DURING THE MIDDAY AND AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES AND HIGH HUMIDITY IS EXPECTED. THIS COMBINATION WILL LEAD TO POSSIBLE HEAT ILLNESSES. DRINK PLENTY OF FLUIDS... STAY IN AN AIR- CONDITIONED ROOM... STAY OUT OF THE SUN...AND CHECK ON RELATIVES AND NEIGHBORS... ESPECIALLY THE ELDERLY. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE... RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY... CALL 9 1 1. && $$ HAASE
890 WWUS73 KDVN 250005 NPWDVN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE QUAD CITIES IA IL 705 PM CDT SUN JUL 24 2016 ...HEAT INDEX VALUES ARE DROPPING... .OVERVIEW...A COLD FRONT IS PUSHING THROUGH THE REGION, AND WILL BRING WELCOME RELIEF FROM THE STIFLING HUMIDITY. IAZ067-068-077-078-087>089-098-099-ILZ009-015>018-024>026-034-035- MOZ009-010-250115- /O.EXP.KDVN.EH.W.0002.000000T0000Z-160725T0000Z/ MUSCATINE-SCOTT-WASHINGTON-LOUISA-JEFFERSON-HENRY IA-DES MOINES- VAN BUREN-LEE-WHITESIDE-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-MERCER- HENDERSON-WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK- INCLUDING THE CITIES OF...MUSCATINE...DAVENPORT...BETTENDORF... WASHINGTON...WAPELLO...FAIRFIELD...MOUNT PLEASANT...BURLINGTON... KEOSAUQUA...FORT MADISON...STERLING...MOLINE...ROCK ISLAND... GENESEO...PRINCETON...HENNEPIN...ALEDO...OQUAWKA...MONMOUTH... CARTHAGE...MACOMB...MEMPHIS...KAHOKA 705 PM CDT SUN JUL 24 2016 ...EXCESSIVE HEAT WARNING HAS EXPIRED... THE HEAT INDEX WILL CONTINUE TO DROP THIS EVENING AS TEMPERATURES AND HUMIDITY FALL. $$ IAZ054-066-ILZ001-002-007-250115- /O.EXP.KDVN.HT.Y.0002.000000T0000Z-160725T0000Z/ JACKSON-CLINTON-JO DAVIESS-STEPHENSON-CARROLL- INCLUDING THE CITIES OF...MAQUOKETA...CLINTON...GALENA... FREEPORT...MOUNT CARROLL 705 PM CDT SUN JUL 24 2016 ...HEAT ADVISORY HAS EXPIRED... THE HEAT INDEX WILL DROP THIS EVENING AS TEMPERATURES AND HUMIDITY BEGIN TO FALL. $$
What forecasters said that day
The local office's own words before this excessive heat warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Quad Cities, IA wrote its last area forecast discussion before this excessive heat warning went out at Jul 24, 3:48 AM CDT, 20 minutes earlier.
Area forecast discussion, Jul 24, 3:48 AM CDT, 20 minutes before
Area Forecast Discussion
National Weather Service Quad Cities IA IL
348 AM CDT SUN JUL 24 2016
.SYNOPSIS...
Issued at 330 AM CDT Sun Jul 24 2016
The latest SFC analysis was indicating a cool front acrs central mn
extending back acrs the MO RVR valley and into western KS.
Associated warm front was making a little push northward from
southwestern MN into far northwestern IL. Mid to upper 70 SFC DPTs
away from earlier rain cooled areas were pooling acrs the CWA. SFC
based CAPE was pushing 3500 J/KG acrs southeastern IA but was
currently capped off. Aloft, the current water vapor loop was
indicating a digging upper level wave over southern Manitoba, with a
secondary vort max acrs central MN embedded in cyclonic flow putting
the squeeze on the upper ridge periphery acrs the upper MS RVR
Valley.
&&
.SHORT TERM...(Today and Tonight)
ISSUED AT 330 AM CDT Sun Jul 24 2016
Today...With all the SFC moisture out there, will have to watch for
at least patchy fog through sunrise. The other thing will be the AC
field seen on the IR imagery acrs northeastern IA ahead of the front
currently in NW IA. With some signs of at least subtle H85 MB
moisture advection and convergence into these areas through 14z to
15z, will keep slight CHC POPs acrs the northwestern into northern
CWA the first half of the morning. The majority of the models are
dry this morning, but a few develop at least isolated elevated
showers and storms in these areas. Will then walk slight to low CHC
POPs east and southeast acrs the rest of the CWA during the rest of
the day as the front sags thru the local forecast area. With a
thermal cap to deal with and marginal frontal convergence, there may
not be much development along this feature during the day, but if a
storm cell could initialize and become surface based with all the
available CAPE/buoyancy and frontal vcnty shear, could easily see a
severe storm develop as well as produce locally torrential rainfall.
Best convective chances may come late in the day acrs the far
eastern CWA...tailing back southwestward into far southeastern IA
and NE MO.
Now for another round of heat. Barring too much convective debris
and cloud cover, have highs around 90 to the lower 90s along and
ahead of the incoming front. These kind of ambient temps as well as
SFC DPTs pooling ahead of the front in the upper 70s to around 80
drive heat index readings back to 100 to 108 or so. The highest
values expected along and east of the MS RVR up into Whiteside
County. Taking into account the accumulative effect of high heat and
humidity the past three plus days, will go with another Excessive
Heat Advisory along and pre-frontal for much of the southeastern two
thirds of the DVN CWA. As for other areas more supportive of heat
advisory conditions as well as neighboring office coordination, will
go with an advisory for Clinton and Jackson Co's IA into far NW IL
from late morning through early evening.
Tonight...With some signs of at least marginal nocturnal convergence
along the front, will keep low to moderate CHC POPs going acrs the
southern third to quarter of the CWA tonight in the vcnty of the
frontal boundary. Marginal severe storm threat along with locally
heavy rain remain factors in these areas into the overnight. to the
northwest, post-frontal cooling and drier sfc DPT advection to bring
about lows in the mid 60s in at least the northwestern third of the
area. ..12..
.LONG TERM...(Monday through next Saturday)
ISSUED AT 330 AM CDT Sun Jul 24 2016
High pressure will provide more benign weather to start out the work
week, with a break from thunderstorms along with lower humidity and
near normal temperatures. From midweek into next weekend, a
developing active NW flow aloft will return daily chances for
thunderstorms.
Monday and Tuesday: High pressure rolling through the area will
bring in a more continental airmass. High low level moisture levels
from recent rainfall and mature crops will keep dewpoints at least
in the 60s. This may lead to fog due to light winds and clear skies
under the high Monday night and early Tuesday morning, which is not
currently mentioned, but will need to be considered in later
forecasts. Stayed near a guidance blend with highs from the mid 80s
north to upper 80s south.
Will continue a several day stretch of low confidence thunderstorm
chances Wed through Sat, based on a blend of models with slightly
different timing of shortwaves and frontal systems in this period.
After a minor mid week warming trend, highs are shown trending
slightly cooler late week into the weekend with upper 70s to lower
80s and lows back into the lower to mid 60s.
&&
.AVIATION...(For the 06Z TAFS through 06Z Sunday Night)
ISSUED AT 1115 PM CDT Sat Jul 23 2016
Storms moved out of the area this evening, and the rest of the
night should see clearing skies. A front remains stretched across
the region, and could provide a focus for storms to follow should
they develop in northwest Iowa during the early morning hours. At
this time, the chance for storms overnight is too low to mention
in the local TAFs, but this is something to watch for. Otherwise,
there is also some potential for fog to affect TAF sites overnight.
Thunderstorms will again be possibly Sunday. A cold front will
cross the region during the day Sunday, shifting the wind to the
northwest and ending the rain chances once it moves through.
&&
.DVN Watches/Warnings/Advisories...
IA...Heat Advisory from 11 AM this morning to 7 PM CDT this evening
for Clinton-Jackson.
Excessive Heat Warning from 11 AM this morning to 7 PM CDT this
evening for Des Moines-Henry IA-Jefferson-Lee-Louisa-
Muscatine-Scott-Van Buren-Washington.
IL...Heat Advisory from 11 AM this morning to 7 PM CDT this evening
for Carroll-Jo Daviess-Stephenson.
Excessive Heat Warning from 11 AM this morning to 7 PM CDT this
evening for Bureau-Hancock-Henderson-Henry IL-McDonough-
Mercer-Putnam-Rock Island-Warren-Whiteside.
MO...Excessive Heat Warning from 11 AM this morning to 7 PM CDT this
evening for Clark-Scotland.
&&
SYNOPSIS...12
SHORT TERM...12
LONG TERM...Sheets
AVIATION...dmdHazardous weather outlook, Jul 23, 10:19 AM CDT, 17 hours 49 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE QUAD CITIES IA IL 1019 AM CDT SAT JUL 23 2016 IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007- 009-015>018-024>026-034-035-MOZ009-010-241530- BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-IOWA-JOHNSON- CEDAR-CLINTON-MUSCATINE-SCOTT-KEOKUK-WASHINGTON-LOUISA-JEFFERSON- HENRY IA-DES MOINES-VAN BUREN-LEE-JO DAVIESS-STEPHENSON-CARROLL- WHITESIDE-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-MERCER-HENDERSON- WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK- 1019 AM CDT SAT JUL 23 2016 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL ILLINOIS...NORTHWEST ILLINOIS...WEST CENTRAL ILLINOIS...EAST CENTRAL IOWA...NORTHEAST IOWA...SOUTHEAST IOWA AND NORTHEAST MISSOURI. .DAY ONE...TODAY AND TONIGHT HOT AND HUMID CONDITIONS WILL CONTINUE TODAY INTO THIS EVENING. HEAT INDEX READINGS OF 100 TO 115 ARE EXPECTED AND WITH THE ACCUMULATIVE EFFECT OF SEVERAL DAYS OF HIGH HUMIDITY AND HEAT...AN EXCESSIVE HEAT WARNING REMAINS IN EFFECT THROUGH EARLY THIS EVENING. THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS NORTH OF HIGHWAY 30 IN IOWA AND ILLINOIS...MAINLY FOR TONIGHT. THE MAIN THREATS WILL BE DAMAGING WIND AND TORRENTIAL RAIN. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY THERE IS A CHANCE FOR THUNDERSTORMS ACROSS THE ENTIRE OUTLOOK AREA SUNDAY...THEN MAINLY SOUTH OF INTERSTATE 80 SUNDAY NIGHT. THERE IS A MARGINAL THREAT FOR SEVERE STORMS SUNDAY AFTERNOON AND EVENING...ESPECIALLY ALONG AND EAST OF THE MISSISSIPPI RIVER. THE MAIN SEVERE WEATHER THREATS ARE DAMAGING WIND AND HEAVY RAINFALL. HOT AND HUMID CONDITIONS WILL LINGER SUNDAY WITH HEAT INDEX READINGS POSSIBLY AS HIGH AS 100 TO 105 DURING THE AFTERNOON HOURS. THUNDERSTORMS ARE POSSIBLE WEDNESDAY THROUGH FRIDAY. IT IS TOO SOON TO DETERMINE THE POTENTIAL FOR SEVERE WEATHER. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED LATER TONIGHT NORTH OF HIGHWAY 30 IN IOWA AND ILLINOIS. HAASE
In the hours before
Local storm report, Jul 23, 10:09 PM CDT, 5 hours 59 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1009 PM CDT SAT JUL 23 2016
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0328 PM TSTM WND GST 1 N INDEPENDENCE 42.49N 91.89W
07/23/2016 E55.00 MPH BUCHANAN IA TRAINED SPOTTER
WIND GUSTS ESTIMATED 45-55 MPH
0330 PM TSTM WND GST 1 WNW INDEPENDENCE 42.47N 91.91W
07/23/2016 M65.00 MPH BUCHANAN IA TRAINED SPOTTER
VERY HEAVY RAIN AND WINDS TO 65 MPH.
0335 PM HEAVY RAIN 1 N INDEPENDENCE 42.49N 91.89W
07/23/2016 U0.00 INCH BUCHANAN IA TRAINED SPOTTER
TORRENTIAL RAIN HAS REDUCED VISIBILITY TO A FEW FEET.
0335 PM TSTM WND DMG 1 N INDEPENDENCE 42.49N 91.89W
07/23/2016 BUCHANAN IA TRAINED SPOTTER
4 INCH DIAMETER BRANCH SNAPPED OFF TREE
0335 PM TSTM WND GST 1 N INDEPENDENCE 42.49N 91.89W
07/23/2016 E65.00 MPH BUCHANAN IA TRAINED SPOTTER
WIND ESTIMATED 60 TO 65 MPH
0349 PM TSTM WND GST 1 S HAZLETON 42.60N 91.91W
07/23/2016 E70.00 MPH BUCHANAN IA EMERGENCY MNGR
WIND ESTIMATED 70 TO 80 MPH DOWNED TREES AT CAMPGROUND
0349 PM TSTM WND DMG 1 S HAZLETON 42.60N 91.91W
07/23/2016 BUCHANAN IA EMERGENCY MNGR
TREES DOWN AT CAMPGROUND.
0359 PM HEAVY RAIN INDEPENDENCE 42.47N 91.89W
07/23/2016 U0.00 INCH BUCHANAN IA TRAINED SPOTTER
WATER OVER THE CURBS IN INDEPENDENCE. SMALL CREEKS AND
STREAMS ARE RISING RAPIDLY DUE TO TORRENTIAL RAIN.
0403 PM HEAVY RAIN 1 E INDEPENDENCE 42.47N 91.88W
07/23/2016 M2.25 INCH BUCHANAN IA TRAINED SPOTTER
STILL RAINING
0403 PM TSTM WND DMG 1 E INDEPENDENCE 42.47N 91.88W
07/23/2016 BUCHANAN IA TRAINED SPOTTER
NUMEROUS BRANCHES AND TREE LIMBS DOWN ACROSS TOWN.
0410 PM TSTM WND DMG MANCHESTER 42.49N 91.46W
07/23/2016 DELAWARE IA PUBLIC
2 ESTIMATED 8 INCH DIAMATER TREES DOWN. REPORT VIA
TWITTER. TIME ESTIMATED BY RADAR.
0419 PM HEAVY RAIN JESUP 42.48N 92.07W
07/23/2016 M3.60 INCH BUCHANAN IA TRAINED SPOTTER
1 HOUR RAINFALL.
0421 PM TSTM WND DMG NW DELHI 42.43N 91.33W
07/23/2016 DELAWARE IA TRAINED SPOTTER
3 LIMBS APPROXIMATELY 6 TO 12 INCHES IN DIAMETER WERE
DOWN.
0424 PM HEAVY RAIN WSW QUASQUETON 42.39N 91.76W
07/23/2016 E1.61 INCH BUCHANAN IA TRAINED SPOTTER
1.61 INCHES RAIN BETWEEN 3:45 AND READING AT 4:30. WINDS
AND HEAVY RAIN FOR ABOUT 20 MINUTES. LEAVES AND TWIGS
DOWN. NO OTHER DAMAGE NOTED. POND FORMED IN FRONT PASTURE
FROM HEAVY RAIN. FREQUENT LIGHTING.
0424 PM HEAVY RAIN 1 N INDEPENDENCE 42.49N 91.89W
07/23/2016 M1.77 INCH BUCHANAN IA COCORAHS
RAINFALL IN 30 MINUTES. WATER ON STREETS ON WEST SIDE OF
TOWN.
0425 PM TSTM WND DMG HOPKINTON 42.34N 91.25W
07/23/2016 DELAWARE IA TRAINED SPOTTER
SEVERAL LARGE TREES AND BRANCHES DOWN. VIA FACEBOOK.
REPORT WAS DELAYED AND TIME ESTIMATED USING RADAR.
0436 PM FLASH FLOOD INDEPENDENCE 42.47N 91.89W
07/23/2016 BUCHANAN IA TRAINED SPOTTER
FLASH FLOODING IN INDEPENDENCE GRAVEL ROAD AT HIGH SCHOOL
COMPLEX IS WASHED OUT. THE PARKING LOT IS UNDER WATER.
0441 PM TORNADO WORTHINGTON 42.40N 91.12W
07/23/2016 DUBUQUE IA TRAINED SPOTTER
SPOTTER REPORTED A TORNADO NEAR WORTHINGTON.
0448 PM TORNADO FARLEY 42.44N 91.01W
07/23/2016 DUBUQUE IA LAW ENFORCEMENT
LAW ENFORCEMENT REPORTED A TORNADO GOING UP AND DOWN NEAR
FARLEY.
0450 PM TSTM WND GST MONTICELLO 42.24N 91.19W
07/23/2016 M50.00 MPH JONES IA EMERGENCY MNGR
WINDS AT THE JONES COUNTY FAIRGROUNDS NEAR MONTICELLO
ESTIMATED 50 TO 60MPH
0505 PM HEAVY RAIN 5 WSW HOPKINTON 42.32N 91.34W
07/23/2016 M1.66 INCH DELAWARE IA COCORAHS
1.66 INCHES IN THE PAST 40 MINS
0510 PM TSTM WND GST CASCADE 42.30N 91.01W
07/23/2016 M40.00 MPH DUBUQUE IA PUBLIC
WIND 31 GUSTING TO 40
0515 PM FLASH FLOOD 1 WNW INDEPENDENCE 42.47N 91.91W
07/23/2016 BUCHANAN IA TRAINED SPOTTER
HEAVY RAIN DETAILS 2.50-2.74 DURATION 40 MINUTES. STORM
TOTAL RAINFALL FOR THE FIRST STORM EVENT THIS EVENING.
STREAMS ARE OUT OF BANKS IN SPOTS. SOME LOCALIZED FLASH
FLOODING CONTINUES IN SPOTS.
0528 PM TSTM WND DMG GALENA 42.42N 90.43W
07/23/2016 JO DAVIESS IL 911 CALL CENTER
POWER LINE DOWN
0530 PM HEAVY RAIN WYOMING 42.06N 91.00W
07/23/2016 M1.50 INCH JONES IA EMERGENCY MNGR
0530 PM TSTM WND DMG WYOMING 42.06N 91.00W
07/23/2016 JONES IA EMERGENCY MNGR
PARTIAL TREES DOWN - TIME ESTIMATED
0550 PM FLASH FLOOD DUBUQUE 42.50N 90.69W
07/23/2016 DUBUQUE IA AMATEUR RADIO
DOWNTOWN DUBUQUE HAS WATER OVER SEVERAL ROADS INCLUDING
CENTRAL AVENUE AND JACKSON STREETS WITH SEVERAL STREETS
CLOSED.
0600 PM HEAVY RAIN NE HOPKINTON 42.34N 91.25W
07/23/2016 M1.74 INCH DELAWARE IA COCORAHS
1.74 INCHES IN THE PAST 60 MINS. MINOR FLOODING. MULTIPLE
TREES AND BRANCHES DOWN IN TOWN
0618 PM HEAVY RAIN 1 E INDEPENDENCE 42.47N 91.88W
07/23/2016 M2.75 INCH BUCHANAN IA TRAINED SPOTTER
0630 PM FLASH FLOOD MONTICELLO 42.24N 91.19W
07/23/2016 JONES IA EMERGENCY MNGR
1.5 FEET OF WATER ON TRACK AT FAIRGROUNDS.
0635 PM HEAVY RAIN SSW MAQUOKETA 42.06N 90.67W
07/23/2016 M1.50 INCH JACKSON IA TRAINED SPOTTER
RAINFALL IN PAST 30 MINUTES. RAIN CONTINUES.
0638 PM TSTM WND GST S ELWOOD 42.00N 90.73W
07/23/2016 E40.00 MPH CLINTON IA LAW ENFORCEMENT
SOUTH OF LOST NATION/ELWOOD PEA SIZED HAIL, HEAVY RAIN
AND GUST WINDS UP TO 40 MPH REPORTED BY DEPUTY.
0646 PM HEAVY RAIN NE MAQUOKETA 42.07N 90.67W
07/23/2016 M2.00 INCH JACKSON IA TRAINED SPOTTER
LESS THAN AN HOUR
0720 PM HEAVY RAIN DAVIS 42.42N 89.42W
07/23/2016 M0.75 INCH STEPHENSON IL COCORAHS
THERE IS SOME PONDING OF WATER IN THE YARD
0737 PM TSTM WND GST CLINTON MUNICIPAL AIRPO 41.83N 90.33W
07/23/2016 M44.00 MPH CLINTON IA AWOS
0935 PM HEAVY RAIN 4 ENE FREEPORT 42.32N 89.57W
07/23/2016 M1.00 INCH STEPHENSON IL TRAINED SPOTTER
0.85 INCHES OF RAIN FELL IN A 15 TO 20 MINUTE PERIOD AND
THEN THE RAIN GRADUALLY TAPERED OFF.
&&
TESLocal storm report, Jul 23, 11:36 PM CDT, 4 hours 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1136 PM CDT SAT JUL 23 2016
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0418 PM TORNADO 3 SW DELHI 42.40N 91.37W
07/23/2016 DELAWARE IA PUBLIC
VIDEO OF NARROW TORNADO CROSSING THE SOUTHWEST PORTION OF
LAKE DELHI.
&&
UTTECHThe office that day
Everything else NWS Quad Cities, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 24, 5:16 PM CDT | Special Weather Statement | DVN | Scotland | 59 min |
| Jul 24, 6:37 PM CDT | Severe Thunderstorm Warning | DVN | Clark, Scotland | 53 min |
| Jul 23, 7:00 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 60 min |
| Jul 24, 4:08 AM CDT | Heat Advisory | DVN | Carroll, Jo Daviess, Stephenson | 15 hr |
| Jul 24, 5:22 PM CDT | Special Weather Statement | DVN | Putnam | 53 min |
Nearby
Excessive Heat Warnings in Illinois, 2016Excessive Heat Warnings in Iowa, 2016Excessive Heat Warnings in Missouri, 2016Every excessive heat warning in 2016
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.