Tropical Storm Edouard is forecast to reach the upper Texas coast today with a Hurricane Watch, a Storm Surge Warning, and a Tropical Storm Warning in effect from Port Bolivar into southwest Louisiana. At Grand Canyon National Park, the Transcanyon Waterline failure has pushed the South Rim to Stage 4 water restrictions and shut down all overnight lodging after last week’s flash flood. Nationally, wildfire activity holds at Preparedness Level 5 with 93 uncontained large fires, and the interagency community is mourning a federal wildlife officer killed during evacuations in Oklahoma. CISA has added two chained PaperCut vulnerabilities to the Known Exploited Vulnerabilities catalog with a September 14 remediation deadline, and FEMA has extended the Tropical Storm Arthur assistance deadline in six Louisiana parishes to October 1. EM Morning Brief is your concise daily update on national and state-by-state emergency management news. Produced by Sitch Radio, an EOC Voices podcast.

Key Takeaways

• Tropical Storm Edouard: Hurricane Watch from High Island, Texas to Cameron, Louisiana; Storm Surge Warning with three to five feet forecast; landfall expected this afternoon with possible strengthening in the final hours.

• Excessive rainfall: Upper Texas coast under a Slight Risk with better than a seventy percent chance of five inches or more from Galveston Bay toward College Station. Flood Watch in the Houston and Galveston area until Wednesday morning.

• Grand Canyon lifeline failure: Transcanyon Waterline out of service; Stage 4 water restrictions on the South Rim; all concessioner overnight lodging halted; 62 people evacuated with Red Cross support; search operations continuing.

• Wildfire posture: National Preparedness Level 5 with 93 uncontained large fires and 22,434 personnel assigned. Active evacuations on eight named fires across Washington, Oregon, Montana, and California.

• Line of duty death: A federal wildlife officer died August 30 assisting evacuations on the Railroad South Fire in Oklahoma. Flags at half staff in Oklahoma through September 4.

• Cyber: CISA added CVE-2026-81578 and CVE-2026-82078 (PaperCut NG and MF) to the KEV catalog on August 31. The pair chains to remote code execution. Federal remediation deadline is September 14 and is a sound benchmark for local government, hospital, and school networks.

• FEMA deadline change: Tropical Storm Arthur individual assistance in Louisiana extended from August 31 to October 1 for six parishes under disaster 4927.

• Indiana: Mobile registration intake shifts to Gary today through Thursday, then Munster Friday and Saturday. The state also ends routine crowding-based hospital diversion this month, becoming the third state to do so.

• Water systems: Citywide boil order in Monmouth, Illinois through Wednesday after a well failure; precautionary boil advisory in Ozark, Missouri after main breaks.

• Heat and severe storms: Heat advisories across roughly fourteen states in the Midwest, Ohio Valley, and Mid-Atlantic, with no warning-level heat anywhere in the country. Slight Risk of severe storms from the central Plains into the Northeast corridor.

• Not in effect: No active NTAS bulletin, no new CDC Health Alert Network notice since August 11, no new FEMA declarations in the window, and no confirmed 911 outage, hazmat release, or government cyberattack with service disruption in the last 24 hours.

Sponsors

B. Colburn Coaching - https://calendly.com/briancolburn/virtual-coffee

Wild Tone Labs - https://wildtonelabs.com/

The NIMS Store - https://thenimsstore.com/

NATURAL DISASTERS EXPO HOUSTON - https://disasterexpotexas.com/registration

Descript, Edit video by editing text - https://link.bcolburn.com/DB-Descript

ESET, Cyber Security Progress. Protected. - https://refer.eset.com/hip7r

Sources

Wildfire

• NIFC Incident Management Situation Report, August 31, 2026: PL5, 93 uncontained large fires, acreage, personnel, individual incident lines

• NIFC National Fire News, August 31, 2026: Northwest drop to PL4, fuels advisories

• NIFC IMSR archive index

• CAL FIRE Plaskett Fire incident page: acreage, containment, evacuation orders and warnings, Highway 1

• CAL FIRE Timber Fire incident page

• USFWS: federal wildlife officer line of duty death, Railroad South Fire

• Department of the Interior statement on the same line of duty death

CISA and DHS

• CISA alert, August 31: two Known Exploited Vulnerabilities added

• CISA KEV catalog feed: CVE-2026-81578 and CVE-2026-82078, PaperCut NG and MF, due September 14

• CISA Known Exploited Vulnerabilities catalog

• BOD 26-04, Prioritizing Security Updates Based on Risk

• DHS National Terrorism Advisory System: no current advisories

Public health

• CDC Health Alert Network 00532, August 11, 2026: most recent HAN notice

Travel advisories

• U.S. Department of State travel advisories: Libya Level 4 and Brazil Level 2 updated August 31, Nepal Level 2 and Oman Level 3 updated August 30

Arizona

• NPS Grand Canyon: significant flash flooding closes Phantom Ranch and North Kaibab Trail, 62 evacuated, Red Cross assistance

• NPS Grand Canyon: Stage 4 water restrictions and closure of overnight lodging beginning August 31

• CBS News: Grand Canyon flood evacuation and search, impact context

Indiana

• Indiana DHS August 2026 disaster page: mobile registration intake center schedule, Gary and Munster

• Federal Register, September 1: Public Assistance only declaration for Indiana, FEMA-4933-DR, eleven counties

• Indiana health and EMS leaders end routine hospital diversion, effective September

Oklahoma

• KSWO: Governor Stitt orders flags to half staff for officer killed on the Railroad South Fire

• KSWO: Railroad South Fire status, evacuation order lifted, shelters closed

New York

• NBC New York: MTA emergency track repairs near 81st Street, A, B, C and D service impacts and restoration

• MTA service alerts

Illinois and Missouri

• Our Quad Cities: City of Monmouth citywide boil order following well failure

• KY3: Ozark, Missouri precautionary boil water advisory after water main breaks

• Missouri DNR current boil orders

Texas

• Texas Public Radio: CPS Energy San Antonio storm outage peak and restoration

• Spectrum News: San Antonio restoration progress, August 31

Keep EM Morning Brief in your daily routine.

2

Subscribe in your preferred

podcast player today so every

3

new episode arrives automatically

after the show leaves Substack:

4

Good morning, I'm Cedric and

this is your EM Morning Brief

5

for Tuesday, September 1, 2026.

6

Tropical Storm Edouard is closing

on the northwest Gulf Coast and is

7

expected to reach land later today.

8

The National Hurricane Center's 4 a.m.

9

Central advisory places the center about

65 miles south southeast of Cameron,

10

Louisiana, with maximum sustained winds

of 40 miles an hour and a forecast of

11

significant strengthening before landfall.

12

A Hurricane Watch is in effect from High

Island, Texas to Cameron, Louisiana.

13

A Storm Surge Warning covers High

Island to the Vermilion and Cameron

14

parish line, where forecasters expect

three to five feet of inundation.

15

A Tropical Storm Warning

runs from Port Bolivar to the

16

Vermilion and Iberia parish line.

17

The Hurricane Center forecasts three to

six inches of rain along the upper Texas

18

coast with isolated totals near nine

inches, and warns that a tornado or two is

19

possible this afternoon and evening across

southeast Texas and southwest Louisiana.

20

The national wildfire picture

remains at Preparedness Level 5,

21

where it has stood since July 18.

22

The most recent National Interagency

Fire Center situation report, published

23

Monday morning, counts 93 uncontained

large fires burning a cumulative 3.9

24

million acres, with 22,434

personnel and 429 crews assigned.

25

Two incident management teams and

212 fireline personnel from Australia

26

and New Zealand are supporting fires

in the Northwest and Great Basin,

27

and 240 soldiers from Joint Base

Lewis McChord are deployed to the

28

Little Giant Fire in Washington.

29

The Northwest geographic area

stepped down to Preparedness

30

Level 4 after 44 days at Level 5.

31

The interagency community is also

marking a line of duty death: a federal

32

wildlife officer was fatally injured on

August 30 while assisting evacuations

33

on the Railroad South Fire in Oklahoma.

34

On the cyber side, CISA added two

PaperCut NG and MF vulnerabilities

35

to the Known Exploited

Vulnerabilities catalog on Monday.

36

The two chain together to allow

an unauthenticated attacker to

37

execute code on the print server.

38

Federal civilian agencies have until

September 14 to remediate, and that is a

39

reasonable internal deadline for county,

city, hospital, and school district

40

networks running the same product.

41

There is no active National Terrorism

Advisory System bulletin, and the most

42

recent CDC Health Alert Network notice is

still the August 11 arboviral advisory.

43

FEMA published seven releases Monday, the

most operationally significant being a

44

one month extension of the Tropical Storm

Arthur assistance deadline in Louisiana.

45

The State Department updated travel

advisories for Libya, Brazil, Nepal,

46

and Oman over the past two days.

47

Let's run through the states.

48

Arizona: Recovery operations continue

in Grand Canyon National Park

49

after a flash flood tore through

Bright Angel Canyon on August 29.

50

The Park Service reports 62 people

were evacuated from Phantom Ranch and

51

the lower North Kaibab Trail and moved

to the South Rim, where the American

52

Red Cross is coordinating assistance.

53

Nearly all footbridges over Bright Angel

Creek were destroyed, and the Colorado

54

River is closed to river traffic.

55

The Park Service confirmed the

recovery of one man on August 30.

56

News outlets report additional

people unaccounted for, and

57

those counts have been shifting.

58

The most consequential lifeline

impact is the Transcanyon

59

Waterline, which is out of service.

60

The park moved the South Rim to Stage

4 water restrictions at noon Monday,

61

halting all concessioner overnight

lodging, shutting off spigots, and

62

prohibiting wood and charcoal fires.

63

The park remains open for day use.

64

Arizona's emergency management

division is coordinating with the

65

Park Service and Coconino County.

66

Texas: Texas is the focus of

today's tropical response.

67

Edouard's center is forecast to reach

the upper coast this afternoon, and the

68

Hurricane Center's twelve hour point

brings 65 mile an hour winds onshore.

69

A Flood Watch from the

Houston and Galveston forecast

70

office runs until 7 a.m.

71

Wednesday across the greater

Houston and Galveston area.

72

The Weather Prediction Center places

the upper coast under a Slight Risk

73

of excessive rainfall, with guidance

showing better than a seventy percent

74

chance of at least five inches from

Galveston Bay toward College Station.

75

Elsewhere, the Ross Fire in Palo Pinto

County stands at 85,303 acres and 31

76

percent containment with 157 structures

destroyed, the largest structure

77

loss on the national active list.

78

San Antonio's weekend storm restoration

is nearly complete, with CPS Energy

79

down to roughly 1,800 customers Monday

morning from a peak near 112,000.

80

Louisiana: Southwest Louisiana

sits under the eastern half

81

of the Edouard warning area.

82

A Hurricane Watch covers western

Cameron Parish, and the Storm Surge

83

Warning extends to the Vermilion

and Cameron parish line, with one

84

to three feet of surge forecast

from there east to Morgan City.

85

A Wind Advisory runs until 1 a.m.

86

Wednesday, and forecasters

expect two to four inches of rain

87

across far southwest Louisiana.

88

Separately, FEMA announced Monday

that homeowners, renters, and students

89

affected by Tropical Storm Arthur now have

until Thursday, October 1 to apply for

90

federal assistance under disaster 4927.

91

Six parishes are eligible for the

June 17 through 24 storm: Avoyelles,

92

Lafourche, Pointe Coupee, Saint

Landry, Saint Tammany, and Terrebonne.

93

The prior deadline was Monday, so

this is a live change in guidance.

94

Washington: Washington carries the

heaviest fire load in the country.

95

The Little Giant Fire on the

Okanogan-Wenatchee National Forest

96

is at 163,089 acres and 49 percent

contained, with 26 structures

97

lost and 1,634 personnel assigned.

98

The Sinlahekin Fire, under state

Department of Natural Resources command,

99

is at 166,413 acres and 40 percent

contained with 30 structures lost.

100

The Three Queens Fire is at 8,742

acres and just 5 percent contained

101

with numerous residences and

critical infrastructure threatened.

102

All three carry active evacuations

and area, road, and trail closures.

103

Air quality alerts are posted in

the central part of the state.

104

Oregon: The McCully Fire on the

Wallowa-Whitman National Forest grew

105

450 acres to 9,934 and is 2 percent

contained, with evacuations and

106

closures in effect and residences and

communication infrastructure threatened.

107

The Austin Fire is at 10,708

acres and uncontained.

108

Larger incidents are winding down: the

Rowe Creek Complex is 92 percent contained

109

at 373,927 acres, and the Big Grass Fire

is 94 percent contained at 578,637 acres.

110

Air quality alerts are posted across

central and northwest Oregon, and a

111

Frost Advisory covers the Klamath Basin.

112

California: The Plaskett Fire in Monterey

County posted the largest single day

113

growth in the nation, adding 7,238 acres

to reach 15,479 at 1 percent containment.

114

CAL FIRE lists seven evacuation orders in

Monterey County and evacuation warnings

115

extending into San Luis Obispo County,

with Highway 1 closed and structure

116

defense underway on Los Burros Road.

117

The Timber Fire on the Los Padres National

Forest is at 24,970 acres and 21 percent

118

contained with evacuations in effect.

119

Red Flag Warnings cover the

northern Sierra front and Surprise

120

Valley through late tonight.

121

Forecasters also warn that swells

from Hurricane Karina, a Category 4

122

storm well offshore, will bring life

threatening surf and rip currents to

123

southern California through midweek.

124

We have more to cover this morning, but

first, a quick word from our sponsors.

125

Thanks for supporting our sponsors who

help make EM Morning Brief possible.

126

Now, back to this morning’s updates.

127

Oklahoma: Governor Kevin Stitt has ordered

flags to half staff from today through

128

September 4 for the federal wildlife

officer who died assisting evacuations on

129

the Railroad South Fire near Indiahoma.

130

Three new large fires were reported in the

state Monday: Railroad South in Comanche

131

County at 500 acres, Alexander Trail near

Nashoba at 1,400 acres and 10 percent

132

contained, and the Wright Fire near Dustin

at 600 acres and 70 percent contained.

133

Local reporting indicates the Railroad

South evacuation order has since

134

been lifted and shelters closed,

though that has not been confirmed

135

against a primary incident source.

136

Breezy southerly winds and low humidity

keep fire conditions elevated across

137

central and western Oklahoma today.

138

Montana: The Sand Creek Fire on

the Beaverhead-Deerlodge National

139

Forest is holding at 34,083 acres

and 13 percent containment, with

140

numerous structures threatened and

evacuations and closures in effect.

141

A Fire Weather Watch covers the eastern

Beaverhead National Forest through

142

midnight Wednesday, and forecasters expect

westerly gusts above 40 miles an hour

143

across parts of eastern Montana today.

144

Indiana: Indiana has two items.

145

The state's mobile registration

intake center for the August flooding

146

disaster rotates today, opening in

Gary through Thursday before moving

147

to Munster on Friday and Saturday.

148

Five sites closed Monday.

149

Second, state health and emergency

medical services leaders announced

150

Monday that Indiana will discontinue

routine crowding-based hospital

151

diversion beginning this month,

limiting diversion to disaster and

152

critical infrastructure failure.

153

Indiana becomes the third state in

the country to make that change.

154

A Federal Register notice published

today also opens the Public Assistance

155

only track for eleven counties under the

August 25 major disaster declaration.

156

Hawaii: Tropical Storm Lowell is about

630 miles southeast of Hilo with 70

157

mile an hour winds and is forecast to

become a major hurricane by Wednesday.

158

There are no coastal watches

or warnings in effect.

159

The Central Pacific Hurricane Center

expects swells to begin affecting

160

the islands later this week.

161

Nevada: The McConnell Fire is at

32,568 acres and 36 percent contained

162

with numerous structures threatened,

and the Blue Eagle Fire threatens

163

energy infrastructure at 9,218

acres and 45 percent containment.

164

A Red Flag Warning covers the northern

Sierra front through late tonight.

165

Idaho: The Crooked Fire grew

roughly a thousand acres to

166

8,433 at 21 percent containment.

167

A Red Flag Warning is in effect for

the Sawtooth Range through 9 p.m.

168

Mountain, and a fuels and

fire behavior advisory remains

169

posted for southwest Idaho.

170

New Mexico: The Frijoles Fire is at

15,367 acres and 59 percent contained

171

with residences and communication

infrastructure threatened.

172

The 4V Fire northwest of Tucumcari

was reported as a new large fire at

173

1,000 acres and 50 percent containment.

174

Colorado: The Aspen Acres Fire is

82 percent contained at 102,004

175

acres with 915 structures destroyed,

the largest structure loss of any

176

active incident in the country.

177

The Gold Mountain Fire is 92

percent contained at 39,744 acres.

178

Illinois: The City of Monmouth issued

a citywide boil order effective 10 a.m.

179

Monday after the sole operating well

serving its south treatment plant failed.

180

The order is expected to remain

in place through Wednesday.

181

Heat advisories cover much of the

state, including the Chicago metro.

182

Missouri: Ozark Public Works issued

a precautionary boil water advisory

183

Monday for a designated area following

water main breaks, with samples sent

184

to the county health department.

185

Heat advisories run through Friday

evening across the Kansas City, Saint

186

Louis, and Springfield forecast areas.

187

New York: The Metropolitan Transportation

Authority restored A, B, C, and D service

188

in Upper Manhattan just after 8 p.m.

189

Monday following emergency

repairs to cracks found under

190

the trackbed near 81st Street.

191

The agency describes the fix as temporary,

with permanent repairs scheduled later.

192

The Storm Prediction Center places

southern New York in today's Slight

193

Risk area for severe thunderstorms.

194

Pennsylvania and New Jersey:

Philadelphia and the surrounding

195

counties in both states are under

a Heat Advisory until 8 p.m.,

196

and the corridor sits inside today's

Slight Risk for severe thunderstorms,

197

with damaging gusts, isolated

hail, and a possible tornado.

198

Nebraska and South Dakota: Both states

are in today's Slight Risk area, with

199

supercells capable of two inch hail,

damaging gusts, and an isolated tornado

200

expected along a front this afternoon.

201

Florida: FEMA announced $317

million for Florida recovery Monday,

202

including nearly $167 million in

hazard mitigation funding and nearly

203

$150 million in public assistance.

204

Projects include wind and flood

hardening at a Jacksonville hospital

205

and backup power for wastewater

systems in Tampa and Lakeland.

206

Tennessee: FEMA announced more than

$106 million for Tennessee recovery

207

across 51 projects, including $69.9

208

million to the state for debris removal

and emergency protective measures and $5.2

209

million for the Tennessee

Valley Electric Cooperative.

210

Maryland: FEMA will evaluate Maryland's

radiological emergency preparedness

211

during a biennial exercise at

the Calvert Cliffs Clean Energy

212

Center the week of September 14.

213

A public meeting on preliminary

findings is set for 2:30 p.m.

214

Friday, September 18 in Annapolis.

215

All other states have no significant

updates in the last 24 hours.

216

Let’s Talk Territories.

217

Puerto Rico: A Flood Warning was

in effect on the Rio Guayanes

218

at Yabucoa through 8 a.m.

219

Atlantic time, with the gauge

in moderate flood stage at 22.43

220

feet early this morning.

221

There are no tropical watches or

warnings for Puerto Rico or the Virgin

222

Islands, and the disturbance tied to

the remnants of Dolly has dropped off

223

the Hurricane Center's outlook entirely.

224

FEMA also announced Monday that it

has delivered more than $100 million

225

in public assistance and hazard

mitigation funding across the territory.

226

Guam and the Northern Mariana Islands:

The Weather Service office in Tiyan

227

issued a special weather statement for a

large, disorganized tropical disturbance

228

east northeast of the Marianas.

229

It is expected to move through or just

north of the islands over the next two

230

days with a potential flooding risk.

231

No formation probability

has been assigned.

232

All other territories and the District

of Columbia have no significant

233

updates in the last 24 hours.

234

That wraps today's EM Morning Brief.

235

New episodes drop Monday through

Friday in the 5:00 AM hour P.T.,

236

so the day starts with

clarity instead of catch-up.

237

Subscribe on the Emergency Management

Network on Substack, or follow

238

on your favorite podcast player.

239

EM Morning Brief is an EOC Voices Podcast.

240

Stay Safe.